java -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data --generate-csv --csv-dir csv -tc ../../../trunk/examples/toolchains/KojakBplInline.xml -s ../../../trunk/examples/settings/pu-bench/svcomp-Reach-32bit-Kojak_Default_PUPT.epf -i ../../../trunk/examples/programs/real-life/threadpooling_out2.mover.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-1cc990c [2018-10-01 03:03:43,456 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-01 03:03:43,458 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-01 03:03:43,471 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-01 03:03:43,471 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-01 03:03:43,472 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-01 03:03:43,474 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-01 03:03:43,476 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-01 03:03:43,477 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-01 03:03:43,478 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-01 03:03:43,479 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-01 03:03:43,479 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-01 03:03:43,480 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-01 03:03:43,481 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-01 03:03:43,482 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-01 03:03:43,483 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-01 03:03:43,484 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-01 03:03:43,486 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-01 03:03:43,488 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-01 03:03:43,490 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-01 03:03:43,491 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-01 03:03:43,493 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-01 03:03:43,495 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-01 03:03:43,496 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-01 03:03:43,496 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-01 03:03:43,497 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-01 03:03:43,498 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-01 03:03:43,499 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-01 03:03:43,500 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-01 03:03:43,501 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-01 03:03:43,501 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-01 03:03:43,502 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-01 03:03:43,502 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-01 03:03:43,502 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-01 03:03:43,503 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-01 03:03:43,504 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-01 03:03:43,505 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/pu-bench/svcomp-Reach-32bit-Kojak_Default_PUPT.epf [2018-10-01 03:03:43,528 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-01 03:03:43,529 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-01 03:03:43,530 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-01 03:03:43,530 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-01 03:03:43,531 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-01 03:03:43,531 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-01 03:03:43,531 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-01 03:03:43,531 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-01 03:03:43,532 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-01 03:03:43,532 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-01 03:03:43,532 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-01 03:03:43,532 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-01 03:03:43,534 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-01 03:03:43,534 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-01 03:03:43,534 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-01 03:03:43,534 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-01 03:03:43,535 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-01 03:03:43,535 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-01 03:03:43,535 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-01 03:03:43,535 INFO L133 SettingsManager]: * Use predicate trie based predicate unification=true [2018-10-01 03:03:43,536 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-01 03:03:43,536 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-01 03:03:43,536 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-01 03:03:43,537 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-01 03:03:43,538 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-01 03:03:43,538 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-01 03:03:43,538 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-10-01 03:03:43,538 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-01 03:03:43,539 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-01 03:03:43,539 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-01 03:03:43,598 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-01 03:03:43,610 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-01 03:03:43,614 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-01 03:03:43,615 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-10-01 03:03:43,616 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-10-01 03:03:43,617 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/real-life/threadpooling_out2.mover.bpl [2018-10-01 03:03:43,617 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/real-life/threadpooling_out2.mover.bpl' [2018-10-01 03:03:43,684 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-01 03:03:43,689 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-10-01 03:03:43,690 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-01 03:03:43,690 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-01 03:03:43,690 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-01 03:03:43,711 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "threadpooling_out2.mover.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 03:03:43" (1/1) ... [2018-10-01 03:03:43,725 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "threadpooling_out2.mover.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 03:03:43" (1/1) ... [2018-10-01 03:03:43,730 WARN L165 Inliner]: Program contained no entry procedure! [2018-10-01 03:03:43,731 WARN L168 Inliner]: Missing entry procedures: [ULTIMATE.start] [2018-10-01 03:03:43,731 WARN L175 Inliner]: Fallback enabled. All procedures will be processed. [2018-10-01 03:03:43,733 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-01 03:03:43,734 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-01 03:03:43,734 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-01 03:03:43,735 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-01 03:03:43,747 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "threadpooling_out2.mover.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 03:03:43" (1/1) ... [2018-10-01 03:03:43,747 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "threadpooling_out2.mover.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 03:03:43" (1/1) ... [2018-10-01 03:03:43,748 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "threadpooling_out2.mover.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 03:03:43" (1/1) ... [2018-10-01 03:03:43,748 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "threadpooling_out2.mover.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 03:03:43" (1/1) ... [2018-10-01 03:03:43,755 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "threadpooling_out2.mover.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 03:03:43" (1/1) ... [2018-10-01 03:03:43,759 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "threadpooling_out2.mover.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 03:03:43" (1/1) ... [2018-10-01 03:03:43,761 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "threadpooling_out2.mover.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 03:03:43" (1/1) ... [2018-10-01 03:03:43,763 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-01 03:03:43,769 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-01 03:03:43,769 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-01 03:03:43,769 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-01 03:03:43,770 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "threadpooling_out2.mover.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 03:03:43" (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 [2018-10-01 03:03:43,865 INFO L124 BoogieDeclarations]: Specification and implementation of procedure product given in one single declaration [2018-10-01 03:03:43,865 INFO L130 BoogieDeclarations]: Found specification of procedure product [2018-10-01 03:03:43,865 INFO L138 BoogieDeclarations]: Found implementation of procedure product [2018-10-01 03:03:44,448 INFO L345 CfgBuilder]: Using library mode [2018-10-01 03:03:44,448 INFO L202 PluginConnector]: Adding new model threadpooling_out2.mover.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.10 03:03:44 BoogieIcfgContainer [2018-10-01 03:03:44,449 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-01 03:03:44,449 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-10-01 03:03:44,450 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-10-01 03:03:44,462 INFO L276 PluginConnector]: CodeCheck initialized [2018-10-01 03:03:44,463 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "threadpooling_out2.mover.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.10 03:03:44" (1/1) ... [2018-10-01 03:03:44,484 INFO L99 BPredicateUnifier]: Initialized predicate-trie based predicate unifier [2018-10-01 03:03:44,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:03:44,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 16 states and 31 transitions. [2018-10-01 03:03:44,526 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 31 transitions. [2018-10-01 03:03:44,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-10-01 03:03:44,532 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:03:44,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:03:44,756 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:03:45,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:03:45,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 19 states and 45 transitions. [2018-10-01 03:03:45,757 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 45 transitions. [2018-10-01 03:03:45,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-10-01 03:03:45,757 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:03:45,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:03:45,969 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:03:47,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:03:47,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 22 states and 61 transitions. [2018-10-01 03:03:47,438 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 61 transitions. [2018-10-01 03:03:47,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 03:03:47,439 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:03:47,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:03:47,477 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:03:48,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:03:48,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 24 states and 73 transitions. [2018-10-01 03:03:48,107 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 73 transitions. [2018-10-01 03:03:48,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 03:03:48,108 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:03:48,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:03:48,229 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:03:49,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:03:49,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 27 states and 90 transitions. [2018-10-01 03:03:49,623 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 90 transitions. [2018-10-01 03:03:49,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 03:03:49,624 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:03:49,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:03:49,768 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:03:51,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:03:51,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 30 states and 112 transitions. [2018-10-01 03:03:51,472 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 112 transitions. [2018-10-01 03:03:51,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 03:03:51,474 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:03:51,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:03:51,514 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:03:52,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:03:52,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 31 states and 118 transitions. [2018-10-01 03:03:52,315 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 118 transitions. [2018-10-01 03:03:52,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-10-01 03:03:52,317 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:03:52,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:03:52,460 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:03:53,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:03:53,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 33 states and 131 transitions. [2018-10-01 03:03:53,844 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 131 transitions. [2018-10-01 03:03:53,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-10-01 03:03:53,845 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:03:53,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:03:53,984 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:03:56,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:03:56,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 37 states and 152 transitions. [2018-10-01 03:03:56,154 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 152 transitions. [2018-10-01 03:03:56,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-10-01 03:03:56,155 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:03:56,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:03:56,242 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:03:57,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:03:57,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 39 states and 168 transitions. [2018-10-01 03:03:57,403 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 168 transitions. [2018-10-01 03:03:57,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-10-01 03:03:57,404 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:03:57,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:03:57,636 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:04:00,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:04:00,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 43 states and 193 transitions. [2018-10-01 03:04:00,066 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 193 transitions. [2018-10-01 03:04:00,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-10-01 03:04:00,067 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:04:00,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:04:00,236 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:04:01,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:04:01,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 44 states and 200 transitions. [2018-10-01 03:04:01,233 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 200 transitions. [2018-10-01 03:04:01,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-10-01 03:04:01,234 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:04:01,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:04:01,614 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:04:02,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:04:02,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 45 states and 209 transitions. [2018-10-01 03:04:02,972 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 209 transitions. [2018-10-01 03:04:02,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-10-01 03:04:02,973 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:04:02,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:04:03,031 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:04:03,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:04:03,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 46 states and 213 transitions. [2018-10-01 03:04:03,891 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 213 transitions. [2018-10-01 03:04:03,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-10-01 03:04:03,892 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:04:03,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:04:04,164 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:04:06,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:04:06,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 49 states and 235 transitions. [2018-10-01 03:04:06,511 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 235 transitions. [2018-10-01 03:04:06,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-10-01 03:04:06,512 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:04:06,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:04:06,689 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:04:09,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:04:09,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 52 states and 263 transitions. [2018-10-01 03:04:09,535 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 263 transitions. [2018-10-01 03:04:09,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-10-01 03:04:09,537 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:04:09,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:04:09,945 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:04:12,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:04:12,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 54 states and 289 transitions. [2018-10-01 03:04:12,087 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 289 transitions. [2018-10-01 03:04:12,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-10-01 03:04:12,088 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:04:12,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:04:12,139 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:04:14,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:04:14,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 56 states and 315 transitions. [2018-10-01 03:04:14,087 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 315 transitions. [2018-10-01 03:04:14,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-10-01 03:04:14,088 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:04:14,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:04:14,323 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:04:15,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:04:15,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 57 states and 332 transitions. [2018-10-01 03:04:15,574 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 332 transitions. [2018-10-01 03:04:15,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-01 03:04:15,575 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:04:15,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:04:15,857 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:04:18,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:04:18,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 59 states and 352 transitions. [2018-10-01 03:04:18,092 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 352 transitions. [2018-10-01 03:04:18,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-01 03:04:18,093 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:04:18,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:04:18,210 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:04:19,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:04:19,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 60 states and 358 transitions. [2018-10-01 03:04:19,459 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 358 transitions. [2018-10-01 03:04:19,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-01 03:04:19,460 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:04:19,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:04:19,976 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:04:22,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:04:22,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 62 states and 376 transitions. [2018-10-01 03:04:22,300 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 376 transitions. [2018-10-01 03:04:22,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-01 03:04:22,301 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:04:22,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:04:22,333 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:04:23,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:04:23,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 63 states and 379 transitions. [2018-10-01 03:04:23,491 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 379 transitions. [2018-10-01 03:04:23,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-01 03:04:23,492 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:04:23,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:04:23,710 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:04:26,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:04:26,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 65 states and 404 transitions. [2018-10-01 03:04:26,032 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 404 transitions. [2018-10-01 03:04:26,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-01 03:04:26,032 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:04:26,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:04:26,066 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:04:26,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:04:26,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 66 states and 407 transitions. [2018-10-01 03:04:26,716 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 407 transitions. [2018-10-01 03:04:26,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-01 03:04:26,717 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:04:26,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:04:26,758 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:04:27,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:04:27,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 67 states and 416 transitions. [2018-10-01 03:04:27,900 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 416 transitions. [2018-10-01 03:04:27,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-01 03:04:27,901 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:04:27,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:04:27,937 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:04:29,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:04:29,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 68 states and 431 transitions. [2018-10-01 03:04:29,459 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 431 transitions. [2018-10-01 03:04:29,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-01 03:04:29,460 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:04:29,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:04:29,495 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:04:32,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:04:32,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 70 states and 453 transitions. [2018-10-01 03:04:32,062 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 453 transitions. [2018-10-01 03:04:32,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-01 03:04:32,063 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:04:32,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:04:32,103 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:04:33,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:04:33,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 465 states to 71 states and 465 transitions. [2018-10-01 03:04:33,806 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 465 transitions. [2018-10-01 03:04:33,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-01 03:04:33,807 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:04:33,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:04:33,882 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:04:35,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:04:35,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 72 states and 472 transitions. [2018-10-01 03:04:35,097 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 472 transitions. [2018-10-01 03:04:35,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-01 03:04:35,098 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:04:35,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:04:35,977 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:04:38,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:04:38,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 74 states and 497 transitions. [2018-10-01 03:04:38,932 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 497 transitions. [2018-10-01 03:04:38,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-01 03:04:38,933 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:04:38,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:04:39,014 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:04:40,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:04:40,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 506 states to 75 states and 506 transitions. [2018-10-01 03:04:40,670 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 506 transitions. [2018-10-01 03:04:40,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-01 03:04:40,670 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:04:40,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:04:40,813 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-01 03:04:42,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:04:42,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 516 states to 76 states and 516 transitions. [2018-10-01 03:04:42,533 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 516 transitions. [2018-10-01 03:04:42,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-01 03:04:42,534 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:04:42,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:04:43,268 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:04:47,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:04:47,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 561 states to 79 states and 561 transitions. [2018-10-01 03:04:47,770 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 561 transitions. [2018-10-01 03:04:47,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-01 03:04:47,771 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:04:47,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:04:47,958 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:04:49,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:04:49,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 578 states to 80 states and 578 transitions. [2018-10-01 03:04:49,681 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 578 transitions. [2018-10-01 03:04:49,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-01 03:04:49,682 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:04:49,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:04:50,532 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:04:56,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:04:56,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 619 states to 84 states and 619 transitions. [2018-10-01 03:04:56,709 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 619 transitions. [2018-10-01 03:04:56,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-01 03:04:56,710 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:04:56,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:04:56,789 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:04:58,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:04:58,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 623 states to 85 states and 623 transitions. [2018-10-01 03:04:58,426 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 623 transitions. [2018-10-01 03:04:58,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-01 03:04:58,427 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:04:58,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:04:58,484 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:05:00,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:05:00,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 642 states to 86 states and 642 transitions. [2018-10-01 03:05:00,062 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 642 transitions. [2018-10-01 03:05:00,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-01 03:05:00,062 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:05:00,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:05:00,522 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:05:04,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:05:04,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 669 states to 88 states and 669 transitions. [2018-10-01 03:05:04,349 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 669 transitions. [2018-10-01 03:05:04,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-01 03:05:04,349 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:05:04,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:05:04,420 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:05:07,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:05:07,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 683 states to 89 states and 683 transitions. [2018-10-01 03:05:07,072 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 683 transitions. [2018-10-01 03:05:07,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-01 03:05:07,073 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:05:07,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:05:07,115 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:05:10,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:05:10,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 716 states to 91 states and 716 transitions. [2018-10-01 03:05:10,210 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 716 transitions. [2018-10-01 03:05:10,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-01 03:05:10,211 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:05:10,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:05:10,293 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:05:11,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:05:11,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 721 states to 92 states and 721 transitions. [2018-10-01 03:05:11,841 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 721 transitions. [2018-10-01 03:05:11,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-01 03:05:11,841 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:05:11,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:05:11,871 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:05:13,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:05:13,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 729 states to 93 states and 729 transitions. [2018-10-01 03:05:13,572 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 729 transitions. [2018-10-01 03:05:13,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-01 03:05:13,572 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:05:13,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:05:13,784 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-01 03:05:15,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:05:15,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 738 states to 94 states and 738 transitions. [2018-10-01 03:05:15,374 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 738 transitions. [2018-10-01 03:05:15,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-01 03:05:15,374 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:05:15,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:05:15,678 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:05:17,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:05:17,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 743 states to 95 states and 743 transitions. [2018-10-01 03:05:17,503 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 743 transitions. [2018-10-01 03:05:17,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-01 03:05:17,503 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:05:17,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:05:17,577 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:05:19,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:05:19,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 753 states to 96 states and 753 transitions. [2018-10-01 03:05:19,419 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 753 transitions. [2018-10-01 03:05:19,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-01 03:05:19,420 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:05:19,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:05:19,832 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-01 03:05:22,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:05:22,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 769 states to 98 states and 769 transitions. [2018-10-01 03:05:22,017 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 769 transitions. [2018-10-01 03:05:22,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-01 03:05:22,017 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:05:22,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:05:22,028 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:05:25,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:05:25,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 796 states to 101 states and 796 transitions. [2018-10-01 03:05:25,988 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 796 transitions. [2018-10-01 03:05:25,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-01 03:05:25,989 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:05:25,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:05:26,009 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:05:28,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:05:28,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 816 states to 102 states and 816 transitions. [2018-10-01 03:05:28,252 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 816 transitions. [2018-10-01 03:05:28,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-01 03:05:28,253 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:05:28,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:05:28,305 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:05:30,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:05:30,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 834 states to 103 states and 834 transitions. [2018-10-01 03:05:30,325 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 834 transitions. [2018-10-01 03:05:30,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-01 03:05:30,325 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:05:30,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:05:30,872 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:05:34,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:05:34,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 860 states to 105 states and 860 transitions. [2018-10-01 03:05:34,457 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 860 transitions. [2018-10-01 03:05:34,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-01 03:05:34,458 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:05:34,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:05:34,476 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:05:37,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:05:37,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 876 states to 107 states and 876 transitions. [2018-10-01 03:05:37,995 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 876 transitions. [2018-10-01 03:05:37,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-01 03:05:37,996 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:05:37,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:05:38,032 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:05:40,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:05:40,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 892 states to 108 states and 892 transitions. [2018-10-01 03:05:40,031 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 892 transitions. [2018-10-01 03:05:40,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-01 03:05:40,032 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:05:40,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:05:40,111 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:05:41,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:05:41,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 907 states to 109 states and 907 transitions. [2018-10-01 03:05:41,723 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 907 transitions. [2018-10-01 03:05:41,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-01 03:05:41,724 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:05:41,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:05:41,748 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:05:43,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:05:43,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 931 states to 110 states and 931 transitions. [2018-10-01 03:05:43,083 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 931 transitions. [2018-10-01 03:05:43,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-01 03:05:43,083 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:05:43,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:05:43,089 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:05:44,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:05:44,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 938 states to 111 states and 938 transitions. [2018-10-01 03:05:44,754 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 938 transitions. [2018-10-01 03:05:44,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-01 03:05:44,755 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:05:44,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:05:45,268 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:05:48,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:05:48,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 968 states to 113 states and 968 transitions. [2018-10-01 03:05:48,314 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 968 transitions. [2018-10-01 03:05:48,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-01 03:05:48,314 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:05:48,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:05:48,324 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:05:50,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:05:50,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 984 states to 115 states and 984 transitions. [2018-10-01 03:05:50,921 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 984 transitions. [2018-10-01 03:05:50,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-01 03:05:50,922 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:05:50,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:05:51,204 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:05:53,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:05:53,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1002 states to 117 states and 1002 transitions. [2018-10-01 03:05:53,575 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 1002 transitions. [2018-10-01 03:05:53,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-01 03:05:53,575 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:05:53,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:05:53,595 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:05:56,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:05:56,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1030 states to 119 states and 1030 transitions. [2018-10-01 03:05:56,170 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 1030 transitions. [2018-10-01 03:05:56,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-01 03:05:56,170 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:05:56,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:05:56,333 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:05:58,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:05:58,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1051 states to 120 states and 1051 transitions. [2018-10-01 03:05:58,423 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 1051 transitions. [2018-10-01 03:05:58,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-01 03:05:58,424 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:05:58,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:05:58,443 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:06:00,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:06:00,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1075 states to 121 states and 1075 transitions. [2018-10-01 03:06:00,667 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 1075 transitions. [2018-10-01 03:06:00,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-01 03:06:00,667 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:06:00,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:06:00,691 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:06:04,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:06:04,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1135 states to 123 states and 1135 transitions. [2018-10-01 03:06:04,028 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 1135 transitions. [2018-10-01 03:06:04,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-01 03:06:04,029 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:06:04,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:06:04,062 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:06:06,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:06:06,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1150 states to 124 states and 1150 transitions. [2018-10-01 03:06:06,122 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 1150 transitions. [2018-10-01 03:06:06,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-01 03:06:06,123 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:06:06,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:06:06,135 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-01 03:06:07,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:06:07,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1157 states to 125 states and 1157 transitions. [2018-10-01 03:06:07,890 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 1157 transitions. [2018-10-01 03:06:07,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-01 03:06:07,891 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:06:07,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:06:08,223 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-01 03:06:11,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:06:11,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1178 states to 127 states and 1178 transitions. [2018-10-01 03:06:11,431 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 1178 transitions. [2018-10-01 03:06:11,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-01 03:06:11,432 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:06:11,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:06:11,504 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-01 03:06:13,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:06:13,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1185 states to 128 states and 1185 transitions. [2018-10-01 03:06:13,015 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 1185 transitions. [2018-10-01 03:06:13,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-01 03:06:13,016 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:06:13,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:06:13,027 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-01 03:06:14,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:06:14,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1201 states to 129 states and 1201 transitions. [2018-10-01 03:06:14,971 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 1201 transitions. [2018-10-01 03:06:14,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-01 03:06:14,972 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:06:14,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:06:14,980 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-01 03:06:16,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:06:16,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1219 states to 130 states and 1219 transitions. [2018-10-01 03:06:16,376 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 1219 transitions. [2018-10-01 03:06:16,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-01 03:06:16,376 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:06:16,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:06:16,482 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:06:18,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:06:18,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1234 states to 131 states and 1234 transitions. [2018-10-01 03:06:18,500 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 1234 transitions. [2018-10-01 03:06:18,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-01 03:06:18,501 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:06:18,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:06:18,523 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:06:22,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:06:22,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1267 states to 134 states and 1267 transitions. [2018-10-01 03:06:22,043 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 1267 transitions. [2018-10-01 03:06:22,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-01 03:06:22,043 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:06:22,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:06:22,056 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:06:23,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:06:23,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1285 states to 135 states and 1285 transitions. [2018-10-01 03:06:23,953 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 1285 transitions. [2018-10-01 03:06:23,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-01 03:06:23,953 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:06:23,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:06:23,977 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-01 03:06:26,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:06:26,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1303 states to 136 states and 1303 transitions. [2018-10-01 03:06:26,119 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 1303 transitions. [2018-10-01 03:06:26,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-01 03:06:26,120 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:06:26,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:06:26,145 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:06:27,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:06:27,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1319 states to 137 states and 1319 transitions. [2018-10-01 03:06:27,972 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 1319 transitions. [2018-10-01 03:06:27,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-01 03:06:27,973 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:06:27,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:06:27,982 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-01 03:06:29,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:06:29,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1328 states to 138 states and 1328 transitions. [2018-10-01 03:06:29,606 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 1328 transitions. [2018-10-01 03:06:29,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-01 03:06:29,607 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:06:29,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:06:29,685 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-01 03:06:31,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:06:31,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1336 states to 139 states and 1336 transitions. [2018-10-01 03:06:31,457 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 1336 transitions. [2018-10-01 03:06:31,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-01 03:06:31,458 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:06:31,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:06:31,660 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 1 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:06:35,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:06:35,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1377 states to 142 states and 1377 transitions. [2018-10-01 03:06:35,567 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 1377 transitions. [2018-10-01 03:06:35,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-01 03:06:35,568 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:06:35,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:06:35,601 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 1 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:06:37,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:06:37,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1409 states to 143 states and 1409 transitions. [2018-10-01 03:06:37,612 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 1409 transitions. [2018-10-01 03:06:37,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-01 03:06:37,612 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:06:37,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:06:37,648 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-01 03:06:39,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:06:39,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1425 states to 144 states and 1425 transitions. [2018-10-01 03:06:39,399 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 1425 transitions. [2018-10-01 03:06:39,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-01 03:06:39,399 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:06:39,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:06:39,408 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-01 03:06:41,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:06:41,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1446 states to 145 states and 1446 transitions. [2018-10-01 03:06:41,590 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 1446 transitions. [2018-10-01 03:06:41,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-01 03:06:41,590 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:06:41,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:06:41,607 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:06:43,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:06:43,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1465 states to 146 states and 1465 transitions. [2018-10-01 03:06:43,489 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 1465 transitions. [2018-10-01 03:06:43,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-01 03:06:43,490 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:06:43,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:06:43,531 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-01 03:06:45,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:06:45,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1480 states to 147 states and 1480 transitions. [2018-10-01 03:06:45,365 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 1480 transitions. [2018-10-01 03:06:45,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-01 03:06:45,366 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:06:45,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:06:45,381 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-01 03:06:47,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:06:47,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1489 states to 148 states and 1489 transitions. [2018-10-01 03:06:47,158 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 1489 transitions. [2018-10-01 03:06:47,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-01 03:06:47,159 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:06:47,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:06:47,838 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:06:50,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:06:50,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1501 states to 149 states and 1501 transitions. [2018-10-01 03:06:50,100 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 1501 transitions. [2018-10-01 03:06:50,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-01 03:06:50,101 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:06:50,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:06:50,381 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:06:54,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:06:54,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1525 states to 151 states and 1525 transitions. [2018-10-01 03:06:54,234 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 1525 transitions. [2018-10-01 03:06:54,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-01 03:06:54,235 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:06:54,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:06:54,275 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:06:56,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:06:56,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1537 states to 152 states and 1537 transitions. [2018-10-01 03:06:56,180 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 1537 transitions. [2018-10-01 03:06:56,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-01 03:06:56,180 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:06:56,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:06:56,195 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-01 03:06:59,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:06:59,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1561 states to 154 states and 1561 transitions. [2018-10-01 03:06:59,619 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 1561 transitions. [2018-10-01 03:06:59,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-01 03:06:59,619 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:06:59,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:06:59,884 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-01 03:07:02,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:07:02,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1576 states to 155 states and 1576 transitions. [2018-10-01 03:07:02,132 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 1576 transitions. [2018-10-01 03:07:02,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-01 03:07:02,133 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:07:02,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:07:02,161 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:07:04,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:07:04,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1587 states to 156 states and 1587 transitions. [2018-10-01 03:07:04,617 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 1587 transitions. [2018-10-01 03:07:04,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-01 03:07:04,617 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:07:04,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:07:04,633 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:07:07,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:07:07,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1601 states to 157 states and 1601 transitions. [2018-10-01 03:07:07,292 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 1601 transitions. [2018-10-01 03:07:07,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-01 03:07:07,293 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:07:07,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:07:08,043 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-01 03:07:13,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:07:13,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1650 states to 160 states and 1650 transitions. [2018-10-01 03:07:13,427 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 1650 transitions. [2018-10-01 03:07:13,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-01 03:07:13,428 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:07:13,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:07:13,710 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-01 03:07:15,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:07:15,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1658 states to 161 states and 1658 transitions. [2018-10-01 03:07:15,832 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 1658 transitions. [2018-10-01 03:07:15,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-01 03:07:15,833 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:07:15,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:07:15,860 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-01 03:07:17,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:07:17,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1685 states to 162 states and 1685 transitions. [2018-10-01 03:07:17,947 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 1685 transitions. [2018-10-01 03:07:17,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-01 03:07:17,948 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:07:17,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:07:19,540 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:07:23,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:07:23,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1698 states to 164 states and 1698 transitions. [2018-10-01 03:07:23,444 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 1698 transitions. [2018-10-01 03:07:23,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-01 03:07:23,445 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:07:23,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:07:24,091 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:07:29,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:07:29,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1730 states to 167 states and 1730 transitions. [2018-10-01 03:07:29,342 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 1730 transitions. [2018-10-01 03:07:29,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-01 03:07:29,343 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:07:29,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:07:29,369 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-01 03:07:32,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:07:32,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1740 states to 169 states and 1740 transitions. [2018-10-01 03:07:32,931 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 1740 transitions. [2018-10-01 03:07:32,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-01 03:07:32,932 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:07:32,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:07:32,939 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-01 03:07:34,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:07:34,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1750 states to 170 states and 1750 transitions. [2018-10-01 03:07:34,569 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 1750 transitions. [2018-10-01 03:07:34,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-01 03:07:34,570 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:07:34,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:07:34,588 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:07:36,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:07:36,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1757 states to 171 states and 1757 transitions. [2018-10-01 03:07:36,587 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 1757 transitions. [2018-10-01 03:07:36,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-01 03:07:36,588 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:07:36,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:07:36,638 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:07:38,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:07:38,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1770 states to 172 states and 1770 transitions. [2018-10-01 03:07:38,600 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 1770 transitions. [2018-10-01 03:07:38,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-01 03:07:38,600 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:07:38,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:07:38,658 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-01 03:07:40,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:07:40,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1794 states to 173 states and 1794 transitions. [2018-10-01 03:07:40,711 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 1794 transitions. [2018-10-01 03:07:40,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-01 03:07:40,712 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:07:40,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:07:41,135 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:07:45,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:07:45,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1816 states to 176 states and 1816 transitions. [2018-10-01 03:07:45,931 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 1816 transitions. [2018-10-01 03:07:45,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-01 03:07:45,932 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:07:45,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:07:45,953 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:07:47,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:07:47,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1818 states to 177 states and 1818 transitions. [2018-10-01 03:07:47,596 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 1818 transitions. [2018-10-01 03:07:47,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-01 03:07:47,596 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:07:47,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:07:47,629 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:07:49,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:07:49,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1832 states to 178 states and 1832 transitions. [2018-10-01 03:07:49,756 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 1832 transitions. [2018-10-01 03:07:49,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-01 03:07:49,757 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:07:49,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:07:50,212 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:07:54,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:07:54,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1855 states to 180 states and 1855 transitions. [2018-10-01 03:07:54,495 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 1855 transitions. [2018-10-01 03:07:54,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-01 03:07:54,496 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:07:54,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:07:54,681 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:07:56,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:07:56,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1875 states to 181 states and 1875 transitions. [2018-10-01 03:07:56,825 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 1875 transitions. [2018-10-01 03:07:56,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-01 03:07:56,825 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:07:56,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:07:56,993 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:07:59,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:07:59,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1907 states to 182 states and 1907 transitions. [2018-10-01 03:07:59,492 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 1907 transitions. [2018-10-01 03:07:59,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-01 03:07:59,493 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:07:59,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:08:00,333 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:08:02,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:08:02,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1909 states to 183 states and 1909 transitions. [2018-10-01 03:08:02,168 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 1909 transitions. [2018-10-01 03:08:02,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-01 03:08:02,169 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:08:02,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:08:02,284 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:08:04,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:08:04,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1930 states to 184 states and 1930 transitions. [2018-10-01 03:08:04,311 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 1930 transitions. [2018-10-01 03:08:04,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-01 03:08:04,312 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:08:04,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:08:04,380 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-01 03:08:07,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:08:07,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1967 states to 185 states and 1967 transitions. [2018-10-01 03:08:07,616 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 1967 transitions. [2018-10-01 03:08:07,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-01 03:08:07,616 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:08:07,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:08:07,647 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:08:11,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:08:11,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1990 states to 187 states and 1990 transitions. [2018-10-01 03:08:11,872 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 1990 transitions. [2018-10-01 03:08:11,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-01 03:08:11,873 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:08:11,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:08:11,907 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:08:14,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:08:14,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2006 states to 188 states and 2006 transitions. [2018-10-01 03:08:14,464 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 2006 transitions. [2018-10-01 03:08:14,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-01 03:08:14,465 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:08:14,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:08:14,472 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-01 03:08:16,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:08:16,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2011 states to 189 states and 2011 transitions. [2018-10-01 03:08:16,136 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 2011 transitions. [2018-10-01 03:08:16,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-01 03:08:16,137 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:08:16,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:08:16,156 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:08:19,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:08:19,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2030 states to 191 states and 2030 transitions. [2018-10-01 03:08:19,912 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 2030 transitions. [2018-10-01 03:08:19,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-01 03:08:19,912 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:08:19,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:08:19,925 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:08:22,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:08:22,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2054 states to 192 states and 2054 transitions. [2018-10-01 03:08:22,426 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 2054 transitions. [2018-10-01 03:08:22,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-01 03:08:22,426 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:08:22,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:08:22,446 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:08:24,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:08:24,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2056 states to 193 states and 2056 transitions. [2018-10-01 03:08:24,808 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 2056 transitions. [2018-10-01 03:08:24,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-01 03:08:24,809 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:08:24,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:08:24,835 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:08:26,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:08:26,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2067 states to 194 states and 2067 transitions. [2018-10-01 03:08:26,781 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 2067 transitions. [2018-10-01 03:08:26,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-01 03:08:26,782 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:08:26,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:08:26,798 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:08:30,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:08:30,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2084 states to 196 states and 2084 transitions. [2018-10-01 03:08:30,979 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 2084 transitions. [2018-10-01 03:08:30,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-01 03:08:30,980 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:08:30,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:08:30,991 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-01 03:08:33,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:08:33,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2088 states to 197 states and 2088 transitions. [2018-10-01 03:08:33,664 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 2088 transitions. [2018-10-01 03:08:33,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-01 03:08:33,664 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:08:33,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:08:33,691 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-01 03:08:36,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:08:36,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2099 states to 198 states and 2099 transitions. [2018-10-01 03:08:36,011 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 2099 transitions. [2018-10-01 03:08:36,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-01 03:08:36,012 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:08:36,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:08:36,038 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-01 03:08:38,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:08:38,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2109 states to 199 states and 2109 transitions. [2018-10-01 03:08:38,330 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 2109 transitions. [2018-10-01 03:08:38,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-01 03:08:38,330 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:08:38,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:08:39,079 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 1 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:08:45,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:08:45,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2152 states to 202 states and 2152 transitions. [2018-10-01 03:08:45,158 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 2152 transitions. [2018-10-01 03:08:45,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-01 03:08:45,159 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:08:45,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:08:45,196 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-01 03:08:47,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:08:47,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2162 states to 203 states and 2162 transitions. [2018-10-01 03:08:47,526 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 2162 transitions. [2018-10-01 03:08:47,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-01 03:08:47,527 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:08:47,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:08:47,560 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-01 03:08:49,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:08:49,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2173 states to 204 states and 2173 transitions. [2018-10-01 03:08:49,687 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 2173 transitions. [2018-10-01 03:08:49,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-01 03:08:49,688 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:08:49,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:08:49,840 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:08:51,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:08:51,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2175 states to 205 states and 2175 transitions. [2018-10-01 03:08:51,763 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 2175 transitions. [2018-10-01 03:08:51,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-01 03:08:51,764 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:08:51,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:08:51,770 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-01 03:08:56,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:08:56,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2205 states to 207 states and 2205 transitions. [2018-10-01 03:08:56,097 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 2205 transitions. [2018-10-01 03:08:56,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-01 03:08:56,098 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:08:56,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:08:56,105 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-01 03:08:58,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:08:58,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2217 states to 208 states and 2217 transitions. [2018-10-01 03:08:58,332 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 2217 transitions. [2018-10-01 03:08:58,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-01 03:08:58,333 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:08:58,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:08:58,342 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 03:09:00,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:09:00,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2221 states to 209 states and 2221 transitions. [2018-10-01 03:09:00,626 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 2221 transitions. [2018-10-01 03:09:00,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-01 03:09:00,627 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:09:00,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:09:00,633 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-01 03:09:03,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:09:03,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2233 states to 210 states and 2233 transitions. [2018-10-01 03:09:03,159 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 2233 transitions. [2018-10-01 03:09:03,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-01 03:09:03,159 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:09:03,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:09:03,583 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:09:06,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:09:06,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2253 states to 212 states and 2253 transitions. [2018-10-01 03:09:06,032 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 2253 transitions. [2018-10-01 03:09:06,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-01 03:09:06,033 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:09:06,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:09:06,322 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:09:07,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:09:07,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2254 states to 213 states and 2254 transitions. [2018-10-01 03:09:07,953 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 2254 transitions. [2018-10-01 03:09:07,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-01 03:09:07,954 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:09:07,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:09:07,982 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:09:10,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:09:10,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2265 states to 214 states and 2265 transitions. [2018-10-01 03:09:10,498 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 2265 transitions. [2018-10-01 03:09:10,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-01 03:09:10,499 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:09:10,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:09:10,750 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:09:13,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:09:13,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2272 states to 215 states and 2272 transitions. [2018-10-01 03:09:13,420 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 2272 transitions. [2018-10-01 03:09:13,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-01 03:09:13,421 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:09:13,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:09:13,469 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:09:15,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:09:15,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2281 states to 216 states and 2281 transitions. [2018-10-01 03:09:15,853 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 2281 transitions. [2018-10-01 03:09:15,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-01 03:09:15,854 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:09:15,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:09:15,860 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 03:09:19,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:09:19,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2285 states to 217 states and 2285 transitions. [2018-10-01 03:09:19,901 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 2285 transitions. [2018-10-01 03:09:19,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-01 03:09:19,902 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:09:19,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:09:21,367 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:09:29,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:09:29,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2350 states to 221 states and 2350 transitions. [2018-10-01 03:09:29,403 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 2350 transitions. [2018-10-01 03:09:29,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-01 03:09:29,404 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:09:29,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:09:30,386 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-01 03:09:36,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:09:36,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2373 states to 223 states and 2373 transitions. [2018-10-01 03:09:36,018 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 2373 transitions. [2018-10-01 03:09:36,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-01 03:09:36,018 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:09:36,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:09:36,244 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-01 03:09:39,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:09:39,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2398 states to 224 states and 2398 transitions. [2018-10-01 03:09:39,907 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 2398 transitions. [2018-10-01 03:09:39,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-01 03:09:39,908 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:09:39,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:09:39,983 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-01 03:09:45,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:09:45,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2420 states to 226 states and 2420 transitions. [2018-10-01 03:09:45,475 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 2420 transitions. [2018-10-01 03:09:45,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-01 03:09:45,475 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:09:45,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:09:45,523 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-01 03:09:47,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:09:47,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2427 states to 227 states and 2427 transitions. [2018-10-01 03:09:47,535 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 2427 transitions. [2018-10-01 03:09:47,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-01 03:09:47,535 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:09:47,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:09:47,611 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 03:09:50,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:09:50,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2430 states to 228 states and 2430 transitions. [2018-10-01 03:09:50,207 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 2430 transitions. [2018-10-01 03:09:50,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-01 03:09:50,207 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:09:50,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:09:50,315 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-01 03:09:54,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:09:54,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2460 states to 230 states and 2460 transitions. [2018-10-01 03:09:54,725 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 2460 transitions. [2018-10-01 03:09:54,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-01 03:09:54,726 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:09:54,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:09:54,746 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-01 03:09:57,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:09:57,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2470 states to 231 states and 2470 transitions. [2018-10-01 03:09:57,418 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 2470 transitions. [2018-10-01 03:09:57,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-01 03:09:57,418 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:09:57,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:09:57,919 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-01 03:10:02,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:10:02,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2499 states to 233 states and 2499 transitions. [2018-10-01 03:10:02,797 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 2499 transitions. [2018-10-01 03:10:02,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-01 03:10:02,798 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:10:02,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:10:02,807 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-01 03:10:07,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:10:07,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2528 states to 234 states and 2528 transitions. [2018-10-01 03:10:07,135 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 2528 transitions. [2018-10-01 03:10:07,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-01 03:10:07,136 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:10:07,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:10:07,169 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-01 03:10:07,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:10:07,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2530 states to 235 states and 2530 transitions. [2018-10-01 03:10:07,914 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 2530 transitions. [2018-10-01 03:10:07,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-01 03:10:07,915 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:10:07,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:10:07,952 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-01 03:10:10,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:10:10,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2540 states to 236 states and 2540 transitions. [2018-10-01 03:10:10,026 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 2540 transitions. [2018-10-01 03:10:10,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-01 03:10:10,027 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:10:10,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:10:10,035 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-01 03:10:13,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:10:13,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2584 states to 237 states and 2584 transitions. [2018-10-01 03:10:13,267 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 2584 transitions. [2018-10-01 03:10:13,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-01 03:10:13,268 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:10:13,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:10:13,279 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-01 03:10:16,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:10:16,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2617 states to 238 states and 2617 transitions. [2018-10-01 03:10:16,595 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 2617 transitions. [2018-10-01 03:10:16,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-01 03:10:16,595 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:10:16,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:10:16,633 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-01 03:10:18,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:10:19,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2631 states to 239 states and 2631 transitions. [2018-10-01 03:10:19,000 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 2631 transitions. [2018-10-01 03:10:19,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-01 03:10:19,000 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:10:19,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:10:19,006 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-01 03:10:22,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:10:22,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2641 states to 240 states and 2641 transitions. [2018-10-01 03:10:22,221 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 2641 transitions. [2018-10-01 03:10:22,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-01 03:10:22,221 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:10:22,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:10:22,235 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:10:24,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:10:24,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2673 states to 241 states and 2673 transitions. [2018-10-01 03:10:24,782 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 2673 transitions. [2018-10-01 03:10:24,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-01 03:10:24,782 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:10:24,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:10:24,805 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:10:27,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:10:27,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2688 states to 242 states and 2688 transitions. [2018-10-01 03:10:27,213 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 2688 transitions. [2018-10-01 03:10:27,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-01 03:10:27,214 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:10:27,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:10:27,273 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:10:30,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:10:30,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2698 states to 243 states and 2698 transitions. [2018-10-01 03:10:30,135 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 2698 transitions. [2018-10-01 03:10:30,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-01 03:10:30,135 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:10:30,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:10:30,341 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:10:33,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:10:33,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2711 states to 244 states and 2711 transitions. [2018-10-01 03:10:33,358 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 2711 transitions. [2018-10-01 03:10:33,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-01 03:10:33,359 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:10:33,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:10:33,367 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-01 03:10:35,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:10:35,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2722 states to 245 states and 2722 transitions. [2018-10-01 03:10:35,624 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 2722 transitions. [2018-10-01 03:10:35,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-01 03:10:35,625 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:10:35,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:10:36,499 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:10:40,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:10:40,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2751 states to 246 states and 2751 transitions. [2018-10-01 03:10:40,222 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 2751 transitions. [2018-10-01 03:10:40,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-01 03:10:40,223 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:10:40,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:10:40,249 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:10:44,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:10:44,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2762 states to 248 states and 2762 transitions. [2018-10-01 03:10:44,361 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 2762 transitions. [2018-10-01 03:10:44,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-01 03:10:44,362 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:10:44,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:10:44,372 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-01 03:10:46,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:10:46,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2773 states to 249 states and 2773 transitions. [2018-10-01 03:10:46,829 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 2773 transitions. [2018-10-01 03:10:46,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-01 03:10:46,830 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:10:46,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:10:46,947 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:10:51,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:10:51,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2787 states to 251 states and 2787 transitions. [2018-10-01 03:10:51,736 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 2787 transitions. [2018-10-01 03:10:51,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-01 03:10:51,737 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:10:51,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:10:51,792 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:10:55,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:10:55,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2806 states to 252 states and 2806 transitions. [2018-10-01 03:10:55,276 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 2806 transitions. [2018-10-01 03:10:55,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-01 03:10:55,276 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:10:55,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:10:55,299 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 03:10:57,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:10:57,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2821 states to 253 states and 2821 transitions. [2018-10-01 03:10:57,712 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 2821 transitions. [2018-10-01 03:10:57,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-01 03:10:57,713 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:10:57,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:10:58,120 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:11:04,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:11:04,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2849 states to 256 states and 2849 transitions. [2018-10-01 03:11:04,740 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 2849 transitions. [2018-10-01 03:11:04,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-01 03:11:04,741 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:11:04,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:11:04,747 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 03:11:07,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:11:07,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2861 states to 257 states and 2861 transitions. [2018-10-01 03:11:07,162 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 2861 transitions. [2018-10-01 03:11:07,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-01 03:11:07,163 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:11:07,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:11:08,054 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:11:11,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:11:11,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2878 states to 258 states and 2878 transitions. [2018-10-01 03:11:11,783 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 2878 transitions. [2018-10-01 03:11:11,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-01 03:11:11,784 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:11:11,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:11:11,797 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:11:14,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:11:14,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2885 states to 259 states and 2885 transitions. [2018-10-01 03:11:14,319 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 2885 transitions. [2018-10-01 03:11:14,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-01 03:11:14,320 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:11:14,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:11:14,327 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 03:11:17,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:11:17,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2895 states to 260 states and 2895 transitions. [2018-10-01 03:11:17,097 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 2895 transitions. [2018-10-01 03:11:17,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-01 03:11:17,097 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:11:17,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:11:17,103 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 03:11:19,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:11:19,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2904 states to 261 states and 2904 transitions. [2018-10-01 03:11:19,668 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 2904 transitions. [2018-10-01 03:11:19,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-01 03:11:19,668 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:11:19,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:11:20,273 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 03:11:24,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:11:24,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2918 states to 262 states and 2918 transitions. [2018-10-01 03:11:24,044 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 2918 transitions. [2018-10-01 03:11:24,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-01 03:11:24,045 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:11:24,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:11:24,544 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-01 03:11:30,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:11:30,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2944 states to 264 states and 2944 transitions. [2018-10-01 03:11:30,183 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 2944 transitions. [2018-10-01 03:11:30,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-01 03:11:30,184 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:11:30,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:11:31,675 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:11:42,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:11:42,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2995 states to 268 states and 2995 transitions. [2018-10-01 03:11:42,122 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 2995 transitions. [2018-10-01 03:11:42,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-01 03:11:42,123 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:11:42,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:11:43,246 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-01 03:11:51,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:11:51,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3037 states to 271 states and 3037 transitions. [2018-10-01 03:11:51,626 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 3037 transitions. [2018-10-01 03:11:51,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-01 03:11:51,627 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:11:51,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:11:52,170 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:11:55,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:11:55,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3048 states to 272 states and 3048 transitions. [2018-10-01 03:11:55,136 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 3048 transitions. [2018-10-01 03:11:55,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-01 03:11:55,137 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:11:55,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:11:55,148 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-01 03:11:58,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:11:58,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3071 states to 273 states and 3071 transitions. [2018-10-01 03:11:58,199 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 3071 transitions. [2018-10-01 03:11:58,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-01 03:11:58,200 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:11:58,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:11:58,959 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-01 03:12:02,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:12:02,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3092 states to 274 states and 3092 transitions. [2018-10-01 03:12:02,311 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 3092 transitions. [2018-10-01 03:12:02,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-01 03:12:02,311 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:12:02,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:12:02,358 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-01 03:12:05,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:12:05,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3104 states to 275 states and 3104 transitions. [2018-10-01 03:12:05,018 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 3104 transitions. [2018-10-01 03:12:05,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-01 03:12:05,019 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:12:05,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:12:05,138 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-01 03:12:07,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:12:07,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3114 states to 276 states and 3114 transitions. [2018-10-01 03:12:07,564 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 3114 transitions. [2018-10-01 03:12:07,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-01 03:12:07,565 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:12:07,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:12:07,665 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:12:12,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:12:12,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3124 states to 278 states and 3124 transitions. [2018-10-01 03:12:12,114 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 3124 transitions. [2018-10-01 03:12:12,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-01 03:12:12,114 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:12:12,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:12:12,137 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 1 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-01 03:12:15,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:12:15,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3137 states to 279 states and 3137 transitions. [2018-10-01 03:12:15,858 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 3137 transitions. [2018-10-01 03:12:15,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-01 03:12:15,859 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:12:15,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:12:15,869 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 1 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-01 03:12:18,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:12:18,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3155 states to 280 states and 3155 transitions. [2018-10-01 03:12:18,966 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 3155 transitions. [2018-10-01 03:12:18,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-01 03:12:18,967 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:12:18,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:12:19,541 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-01 03:12:22,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:12:22,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3160 states to 281 states and 3160 transitions. [2018-10-01 03:12:22,813 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 3160 transitions. [2018-10-01 03:12:22,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-01 03:12:22,814 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:12:22,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:12:22,826 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-01 03:12:25,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:12:25,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3174 states to 282 states and 3174 transitions. [2018-10-01 03:12:25,821 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 3174 transitions. [2018-10-01 03:12:25,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-01 03:12:25,822 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:12:25,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:12:25,834 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-01 03:12:29,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:12:29,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3188 states to 283 states and 3188 transitions. [2018-10-01 03:12:29,056 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 3188 transitions. [2018-10-01 03:12:29,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-01 03:12:29,057 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:12:29,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:12:29,095 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-01 03:12:31,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:12:31,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3199 states to 284 states and 3199 transitions. [2018-10-01 03:12:31,962 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 3199 transitions. [2018-10-01 03:12:31,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-01 03:12:31,963 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:12:31,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:12:31,974 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-01 03:12:34,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:12:34,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3205 states to 285 states and 3205 transitions. [2018-10-01 03:12:34,738 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 3205 transitions. [2018-10-01 03:12:34,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-01 03:12:34,739 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:12:34,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:12:34,805 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:12:37,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:12:37,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3216 states to 286 states and 3216 transitions. [2018-10-01 03:12:37,800 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 3216 transitions. [2018-10-01 03:12:37,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-01 03:12:37,800 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:12:37,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:12:38,020 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:12:42,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:12:42,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3233 states to 287 states and 3233 transitions. [2018-10-01 03:12:42,732 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 3233 transitions. [2018-10-01 03:12:42,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-01 03:12:42,732 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:12:42,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:12:43,277 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 1 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:12:49,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:12:49,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3279 states to 289 states and 3279 transitions. [2018-10-01 03:12:49,593 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 3279 transitions. [2018-10-01 03:12:49,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-01 03:12:49,594 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:12:49,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:12:49,607 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:12:52,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:12:52,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3286 states to 290 states and 3286 transitions. [2018-10-01 03:12:52,352 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 3286 transitions. [2018-10-01 03:12:52,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-01 03:12:52,353 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:12:52,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:12:52,365 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 1 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:12:55,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:12:55,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3304 states to 291 states and 3304 transitions. [2018-10-01 03:12:55,447 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 3304 transitions. [2018-10-01 03:12:55,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-01 03:12:55,448 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:12:55,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:12:55,505 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:12:58,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:12:58,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3307 states to 292 states and 3307 transitions. [2018-10-01 03:12:58,058 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 3307 transitions. [2018-10-01 03:12:58,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-01 03:12:58,059 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:12:58,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:12:58,069 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-01 03:13:02,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:13:02,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3333 states to 293 states and 3333 transitions. [2018-10-01 03:13:02,355 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 3333 transitions. [2018-10-01 03:13:02,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-01 03:13:02,356 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:13:02,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:13:02,368 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:13:06,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:13:06,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3344 states to 294 states and 3344 transitions. [2018-10-01 03:13:06,256 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 3344 transitions. [2018-10-01 03:13:06,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-01 03:13:06,257 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:13:06,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:13:06,272 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:13:09,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:13:09,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3354 states to 295 states and 3354 transitions. [2018-10-01 03:13:09,348 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 3354 transitions. [2018-10-01 03:13:09,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-01 03:13:09,349 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:13:09,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:13:09,861 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:13:16,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:13:16,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3387 states to 297 states and 3387 transitions. [2018-10-01 03:13:16,558 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 3387 transitions. [2018-10-01 03:13:16,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-01 03:13:16,559 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:13:16,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:13:17,504 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:13:21,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:13:21,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3410 states to 298 states and 3410 transitions. [2018-10-01 03:13:21,468 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 3410 transitions. [2018-10-01 03:13:21,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-01 03:13:21,468 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:13:21,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:13:21,474 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 03:13:24,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:13:24,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3413 states to 299 states and 3413 transitions. [2018-10-01 03:13:24,670 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 3413 transitions. [2018-10-01 03:13:24,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-01 03:13:24,670 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:13:24,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:13:26,187 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:13:35,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:13:35,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3441 states to 302 states and 3441 transitions. [2018-10-01 03:13:35,565 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 3441 transitions. [2018-10-01 03:13:35,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-01 03:13:35,566 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:13:35,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:13:35,581 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:13:40,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:13:40,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3453 states to 304 states and 3453 transitions. [2018-10-01 03:13:40,924 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 3453 transitions. [2018-10-01 03:13:40,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-01 03:13:40,925 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:13:40,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:13:40,953 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:13:44,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:13:44,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3462 states to 305 states and 3462 transitions. [2018-10-01 03:13:44,638 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 3462 transitions. [2018-10-01 03:13:44,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-01 03:13:44,639 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:13:44,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:13:45,211 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:13:49,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:13:49,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3465 states to 306 states and 3465 transitions. [2018-10-01 03:13:49,203 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 3465 transitions. [2018-10-01 03:13:49,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-01 03:13:49,204 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:13:49,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:13:49,248 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-01 03:13:52,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:13:52,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3470 states to 307 states and 3470 transitions. [2018-10-01 03:13:52,428 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 3470 transitions. [2018-10-01 03:13:52,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-01 03:13:52,429 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:13:52,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:13:52,447 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 3 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-01 03:13:55,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:13:55,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3484 states to 308 states and 3484 transitions. [2018-10-01 03:13:55,666 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 3484 transitions. [2018-10-01 03:13:55,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-01 03:13:55,667 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:13:55,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:13:55,674 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-01 03:13:58,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:13:58,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3484 states to 309 states and 3484 transitions. [2018-10-01 03:13:58,566 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 3484 transitions. [2018-10-01 03:13:58,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-01 03:13:58,567 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:13:58,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:13:59,273 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:14:03,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:14:03,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3488 states to 310 states and 3488 transitions. [2018-10-01 03:14:03,116 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 3488 transitions. [2018-10-01 03:14:03,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-01 03:14:03,117 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:14:03,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:14:03,136 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:14:15,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:14:15,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3552 states to 314 states and 3552 transitions. [2018-10-01 03:14:15,017 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 3552 transitions. [2018-10-01 03:14:15,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-01 03:14:15,019 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:14:15,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:14:15,043 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 1 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:14:18,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:14:18,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3558 states to 315 states and 3558 transitions. [2018-10-01 03:14:18,336 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 3558 transitions. [2018-10-01 03:14:18,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-01 03:14:18,336 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:14:18,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:14:18,348 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:14:23,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:14:23,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3568 states to 316 states and 3568 transitions. [2018-10-01 03:14:23,045 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 3568 transitions. [2018-10-01 03:14:23,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-01 03:14:23,046 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:14:23,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:14:23,058 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:14:27,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:14:27,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3576 states to 317 states and 3576 transitions. [2018-10-01 03:14:27,202 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 3576 transitions. [2018-10-01 03:14:27,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-01 03:14:27,204 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:14:27,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:14:27,317 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-01 03:14:31,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:14:31,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3579 states to 318 states and 3579 transitions. [2018-10-01 03:14:31,333 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 3579 transitions. [2018-10-01 03:14:31,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-01 03:14:31,333 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:14:31,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:14:31,341 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-01 03:14:35,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:14:35,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3582 states to 319 states and 3582 transitions. [2018-10-01 03:14:35,164 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 3582 transitions. [2018-10-01 03:14:35,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-01 03:14:35,165 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:14:35,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:14:35,177 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 1 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:14:39,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:14:39,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3591 states to 320 states and 3591 transitions. [2018-10-01 03:14:39,086 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 3591 transitions. [2018-10-01 03:14:39,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-01 03:14:39,087 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:14:39,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:14:39,868 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-01 03:14:48,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:14:48,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3644 states to 322 states and 3644 transitions. [2018-10-01 03:14:48,049 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 3644 transitions. [2018-10-01 03:14:48,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-01 03:14:48,049 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:14:48,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:14:48,062 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-01 03:14:55,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:14:55,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3663 states to 324 states and 3663 transitions. [2018-10-01 03:14:55,545 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 3663 transitions. [2018-10-01 03:14:55,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-01 03:14:55,546 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:14:55,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:14:55,626 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:14:59,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:14:59,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3679 states to 325 states and 3679 transitions. [2018-10-01 03:14:59,209 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 3679 transitions. [2018-10-01 03:14:59,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-01 03:14:59,210 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:14:59,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:14:59,226 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:15:03,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:15:03,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3707 states to 326 states and 3707 transitions. [2018-10-01 03:15:03,531 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 3707 transitions. [2018-10-01 03:15:03,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-01 03:15:03,532 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:15:03,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:15:03,538 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 03:15:07,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:15:07,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3711 states to 327 states and 3711 transitions. [2018-10-01 03:15:07,546 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 3711 transitions. [2018-10-01 03:15:07,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-01 03:15:07,546 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:15:07,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:15:07,553 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-01 03:15:12,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:15:12,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3727 states to 328 states and 3727 transitions. [2018-10-01 03:15:12,002 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 3727 transitions. [2018-10-01 03:15:12,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-01 03:15:12,002 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:15:12,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:15:14,433 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 3 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-01 03:15:23,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:15:23,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3790 states to 330 states and 3790 transitions. [2018-10-01 03:15:23,502 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 3790 transitions. [2018-10-01 03:15:23,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-01 03:15:23,503 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:15:23,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:15:23,515 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 1 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:15:28,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:15:28,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3799 states to 331 states and 3799 transitions. [2018-10-01 03:15:28,289 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 3799 transitions. [2018-10-01 03:15:28,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-01 03:15:28,290 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:15:28,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:15:28,297 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-01 03:15:33,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:15:33,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3814 states to 332 states and 3814 transitions. [2018-10-01 03:15:33,275 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 3814 transitions. [2018-10-01 03:15:33,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-01 03:15:33,275 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:15:33,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:15:33,281 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-01 03:15:38,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:15:38,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3830 states to 333 states and 3830 transitions. [2018-10-01 03:15:38,042 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 3830 transitions. [2018-10-01 03:15:38,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-01 03:15:38,042 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:15:38,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:15:38,050 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-01 03:15:42,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:15:42,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3833 states to 334 states and 3833 transitions. [2018-10-01 03:15:42,113 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 3833 transitions. [2018-10-01 03:15:42,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-01 03:15:42,114 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:15:42,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:15:42,126 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-01 03:15:49,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:15:49,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3859 states to 336 states and 3859 transitions. [2018-10-01 03:15:49,102 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 3859 transitions. [2018-10-01 03:15:49,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-01 03:15:49,103 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:15:49,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:15:49,121 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 3 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-01 03:15:56,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:15:56,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3902 states to 338 states and 3902 transitions. [2018-10-01 03:15:56,381 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 3902 transitions. [2018-10-01 03:15:56,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-01 03:15:56,382 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:15:56,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:15:56,431 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 1 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:16:00,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:16:00,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3908 states to 339 states and 3908 transitions. [2018-10-01 03:16:00,318 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 3908 transitions. [2018-10-01 03:16:00,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-01 03:16:00,318 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:16:00,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:16:00,864 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 1 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:16:09,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:16:09,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3933 states to 341 states and 3933 transitions. [2018-10-01 03:16:09,272 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 3933 transitions. [2018-10-01 03:16:09,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-01 03:16:09,273 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:16:09,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:16:09,293 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 1 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:16:13,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:16:13,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3941 states to 342 states and 3941 transitions. [2018-10-01 03:16:13,448 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 3941 transitions. [2018-10-01 03:16:13,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-01 03:16:13,449 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:16:13,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:16:13,462 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 1 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:16:17,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:16:17,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3947 states to 343 states and 3947 transitions. [2018-10-01 03:16:17,226 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 3947 transitions. [2018-10-01 03:16:17,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-01 03:16:17,227 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:16:17,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:16:17,238 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-01 03:16:24,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:16:24,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3982 states to 345 states and 3982 transitions. [2018-10-01 03:16:24,634 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 3982 transitions. [2018-10-01 03:16:24,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-01 03:16:24,634 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:16:24,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:16:24,645 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-01 03:16:28,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:16:28,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3999 states to 346 states and 3999 transitions. [2018-10-01 03:16:28,696 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 3999 transitions. [2018-10-01 03:16:28,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-01 03:16:28,696 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:16:28,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:16:28,793 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 1 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:16:32,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:16:32,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4019 states to 347 states and 4019 transitions. [2018-10-01 03:16:32,948 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 4019 transitions. [2018-10-01 03:16:32,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-01 03:16:32,949 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:16:32,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:16:32,960 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:16:37,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:16:37,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4025 states to 348 states and 4025 transitions. [2018-10-01 03:16:37,403 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 4025 transitions. [2018-10-01 03:16:37,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-01 03:16:37,404 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:16:37,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:16:37,430 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-01 03:16:41,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:16:41,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4058 states to 349 states and 4058 transitions. [2018-10-01 03:16:41,851 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 4058 transitions. [2018-10-01 03:16:41,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-01 03:16:41,852 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:16:41,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:16:41,863 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:16:46,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:16:46,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4068 states to 350 states and 4068 transitions. [2018-10-01 03:16:46,683 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 4068 transitions. [2018-10-01 03:16:46,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-01 03:16:46,683 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:16:46,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:16:46,742 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 03:16:50,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:16:50,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4073 states to 351 states and 4073 transitions. [2018-10-01 03:16:50,790 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 4073 transitions. [2018-10-01 03:16:50,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-01 03:16:50,791 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:16:50,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:16:50,802 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-01 03:16:54,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:16:54,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4078 states to 352 states and 4078 transitions. [2018-10-01 03:16:54,534 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 4078 transitions. [2018-10-01 03:16:54,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-01 03:16:54,534 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:16:54,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:16:54,605 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 03:16:58,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:16:58,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4085 states to 353 states and 4085 transitions. [2018-10-01 03:16:58,942 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 4085 transitions. [2018-10-01 03:16:58,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-01 03:16:58,943 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:16:58,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:16:58,964 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-01 03:17:02,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:17:02,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4090 states to 354 states and 4090 transitions. [2018-10-01 03:17:02,816 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 4090 transitions. [2018-10-01 03:17:02,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-01 03:17:02,817 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:17:02,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:17:02,829 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-01 03:17:06,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:17:06,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4101 states to 355 states and 4101 transitions. [2018-10-01 03:17:06,815 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 4101 transitions. [2018-10-01 03:17:06,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-01 03:17:06,815 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:17:06,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:17:06,841 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:17:10,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:17:10,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4109 states to 356 states and 4109 transitions. [2018-10-01 03:17:10,600 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 4109 transitions. [2018-10-01 03:17:10,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-01 03:17:10,601 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:17:10,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:17:10,612 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:17:15,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:17:15,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4121 states to 357 states and 4121 transitions. [2018-10-01 03:17:15,702 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 4121 transitions. [2018-10-01 03:17:15,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-01 03:17:15,702 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:17:15,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:17:15,739 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-01 03:17:19,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:17:19,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4143 states to 358 states and 4143 transitions. [2018-10-01 03:17:19,936 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 4143 transitions. [2018-10-01 03:17:19,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-01 03:17:19,937 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:17:19,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:17:19,948 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 3 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-01 03:17:28,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:17:28,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4201 states to 360 states and 4201 transitions. [2018-10-01 03:17:28,665 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 4201 transitions. [2018-10-01 03:17:28,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-01 03:17:28,666 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:17:28,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:17:28,757 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. Received shutdown request... Cannot interrupt operation gracefully because timeout expired. Forcing shutdown