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_out_Reals.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-1cc990c [2018-10-01 03:03:49,418 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-01 03:03:49,420 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-01 03:03:49,436 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-01 03:03:49,437 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-01 03:03:49,438 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-01 03:03:49,440 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-01 03:03:49,442 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-01 03:03:49,445 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-01 03:03:49,446 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-01 03:03:49,448 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-01 03:03:49,448 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-01 03:03:49,449 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-01 03:03:49,451 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-01 03:03:49,459 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-01 03:03:49,460 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-01 03:03:49,460 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-01 03:03:49,464 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-01 03:03:49,469 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-01 03:03:49,470 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-01 03:03:49,473 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-01 03:03:49,475 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-01 03:03:49,477 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-01 03:03:49,477 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-01 03:03:49,477 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-01 03:03:49,478 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-01 03:03:49,479 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-01 03:03:49,481 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-01 03:03:49,482 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-01 03:03:49,483 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-01 03:03:49,483 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-01 03:03:49,484 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-01 03:03:49,484 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-01 03:03:49,484 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-01 03:03:49,488 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-01 03:03:49,489 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-01 03:03:49,489 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 03:03:49,521 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-01 03:03:49,521 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-01 03:03:49,522 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-01 03:03:49,522 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-01 03:03:49,523 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-01 03:03:49,523 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-01 03:03:49,523 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-01 03:03:49,523 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-01 03:03:49,524 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-01 03:03:49,524 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-01 03:03:49,524 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-01 03:03:49,524 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-01 03:03:49,524 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-01 03:03:49,524 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-01 03:03:49,525 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-01 03:03:49,525 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-01 03:03:49,525 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-01 03:03:49,525 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-01 03:03:49,526 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-01 03:03:49,527 INFO L133 SettingsManager]: * Use predicate trie based predicate unification=true [2018-10-01 03:03:49,527 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-01 03:03:49,527 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-01 03:03:49,527 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-01 03:03:49,527 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-01 03:03:49,528 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-01 03:03:49,528 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-01 03:03:49,528 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-10-01 03:03:49,529 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-01 03:03:49,529 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-01 03:03:49,529 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-01 03:03:49,595 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-01 03:03:49,611 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-01 03:03:49,617 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-01 03:03:49,619 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-10-01 03:03:49,619 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-10-01 03:03:49,621 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/real-life/threadpooling_out_Reals.bpl [2018-10-01 03:03:49,621 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/real-life/threadpooling_out_Reals.bpl' [2018-10-01 03:03:49,707 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-01 03:03:49,711 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-10-01 03:03:49,712 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-01 03:03:49,712 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-01 03:03:49,712 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-01 03:03:49,734 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "threadpooling_out_Reals.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 03:03:49" (1/1) ... [2018-10-01 03:03:49,753 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "threadpooling_out_Reals.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 03:03:49" (1/1) ... [2018-10-01 03:03:49,758 WARN L165 Inliner]: Program contained no entry procedure! [2018-10-01 03:03:49,758 WARN L168 Inliner]: Missing entry procedures: [ULTIMATE.start] [2018-10-01 03:03:49,758 WARN L175 Inliner]: Fallback enabled. All procedures will be processed. [2018-10-01 03:03:49,761 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-01 03:03:49,761 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-01 03:03:49,762 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-01 03:03:49,762 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-01 03:03:49,773 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "threadpooling_out_Reals.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 03:03:49" (1/1) ... [2018-10-01 03:03:49,774 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "threadpooling_out_Reals.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 03:03:49" (1/1) ... [2018-10-01 03:03:49,779 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "threadpooling_out_Reals.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 03:03:49" (1/1) ... [2018-10-01 03:03:49,779 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "threadpooling_out_Reals.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 03:03:49" (1/1) ... [2018-10-01 03:03:49,800 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "threadpooling_out_Reals.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 03:03:49" (1/1) ... [2018-10-01 03:03:49,813 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "threadpooling_out_Reals.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 03:03:49" (1/1) ... [2018-10-01 03:03:49,815 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "threadpooling_out_Reals.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 03:03:49" (1/1) ... [2018-10-01 03:03:49,824 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-01 03:03:49,826 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-01 03:03:49,827 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-01 03:03:49,827 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-01 03:03:49,832 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "threadpooling_out_Reals.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 03:03:49" (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 03:03:49,896 INFO L124 BoogieDeclarations]: Specification and implementation of procedure product given in one single declaration [2018-10-01 03:03:49,896 INFO L130 BoogieDeclarations]: Found specification of procedure product [2018-10-01 03:03:49,896 INFO L138 BoogieDeclarations]: Found implementation of procedure product [2018-10-01 03:03:50,790 INFO L345 CfgBuilder]: Using library mode [2018-10-01 03:03:50,791 INFO L202 PluginConnector]: Adding new model threadpooling_out_Reals.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.10 03:03:50 BoogieIcfgContainer [2018-10-01 03:03:50,791 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-01 03:03:50,791 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-10-01 03:03:50,791 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-10-01 03:03:50,804 INFO L276 PluginConnector]: CodeCheck initialized [2018-10-01 03:03:50,804 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "threadpooling_out_Reals.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.10 03:03:50" (1/1) ... [2018-10-01 03:03:50,820 INFO L99 BPredicateUnifier]: Initialized predicate-trie based predicate unifier [2018-10-01 03:03:50,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:03:50,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 64 states and 127 transitions. [2018-10-01 03:03:50,869 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 127 transitions. [2018-10-01 03:03:50,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-01 03:03:50,878 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:03:50,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:03:51,289 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 03:03:52,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:03:52,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 70 states and 149 transitions. [2018-10-01 03:03:52,529 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 149 transitions. [2018-10-01 03:03:52,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-01 03:03:52,530 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:03:52,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:03:53,087 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 03:03:54,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:03:54,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 76 states and 174 transitions. [2018-10-01 03:03:54,300 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 174 transitions. [2018-10-01 03:03:54,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-01 03:03:54,302 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:03:54,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:03:54,351 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 03:03:55,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:03:55,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 79 states and 184 transitions. [2018-10-01 03:03:55,108 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 184 transitions. [2018-10-01 03:03:55,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-01 03:03:55,110 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:03:55,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:03:55,194 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 03:03:55,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:03:55,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 80 states and 186 transitions. [2018-10-01 03:03:55,445 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 186 transitions. [2018-10-01 03:03:55,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-01 03:03:55,447 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:03:55,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:03:55,502 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 03:03:55,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:03:55,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 81 states and 189 transitions. [2018-10-01 03:03:55,795 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 189 transitions. [2018-10-01 03:03:55,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-01 03:03:55,796 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:03:55,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:03:55,872 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 03:03:57,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:03:57,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 87 states and 207 transitions. [2018-10-01 03:03:57,209 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 207 transitions. [2018-10-01 03:03:57,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-01 03:03:57,211 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:03:57,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:03:57,246 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 03:03:57,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:03:57,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 88 states and 210 transitions. [2018-10-01 03:03:57,679 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 210 transitions. [2018-10-01 03:03:57,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-01 03:03:57,681 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:03:57,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:03:57,718 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 03:03:58,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:03:58,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 89 states and 213 transitions. [2018-10-01 03:03:58,153 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 213 transitions. [2018-10-01 03:03:58,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-01 03:03:58,154 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:03:58,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:03:58,207 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 03:03:58,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:03:58,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 90 states and 215 transitions. [2018-10-01 03:03:58,613 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 215 transitions. [2018-10-01 03:03:58,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-01 03:03:58,614 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:03:58,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:03:58,649 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 03:03:59,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:03:59,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 91 states and 220 transitions. [2018-10-01 03:03:59,310 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 220 transitions. [2018-10-01 03:03:59,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-01 03:03:59,312 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:03:59,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:03:59,361 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:03:59,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:03:59,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 92 states and 223 transitions. [2018-10-01 03:03:59,968 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 223 transitions. [2018-10-01 03:03:59,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-01 03:03:59,970 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:03:59,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:04:00,072 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 03:04:02,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:04:02,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 100 states and 254 transitions. [2018-10-01 03:04:02,039 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 254 transitions. [2018-10-01 03:04:02,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-01 03:04:02,040 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:04:02,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:04:02,307 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 03:04:04,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:04:04,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 106 states and 277 transitions. [2018-10-01 03:04:04,569 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 277 transitions. [2018-10-01 03:04:04,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-01 03:04:04,570 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:04:04,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:04:04,842 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 03:04:06,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:04:06,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 114 states and 313 transitions. [2018-10-01 03:04:06,892 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 313 transitions. [2018-10-01 03:04:06,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-01 03:04:06,893 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:04:06,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:04:07,028 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 03:04:07,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:04:07,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 115 states and 315 transitions. [2018-10-01 03:04:07,682 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 315 transitions. [2018-10-01 03:04:07,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-01 03:04:07,683 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:04:07,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:04:07,727 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 03:04:08,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:04:08,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 116 states and 318 transitions. [2018-10-01 03:04:08,494 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 318 transitions. [2018-10-01 03:04:08,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-01 03:04:08,495 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:04:08,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:04:08,641 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 03:04:08,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:04:08,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 117 states and 321 transitions. [2018-10-01 03:04:08,936 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 321 transitions. [2018-10-01 03:04:08,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-01 03:04:08,937 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:04:08,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:04:09,003 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 03:04:09,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:04:09,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 118 states and 328 transitions. [2018-10-01 03:04:09,399 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 328 transitions. [2018-10-01 03:04:09,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-01 03:04:09,400 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:04:09,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:04:09,579 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 03:04:10,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:04:10,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 119 states and 332 transitions. [2018-10-01 03:04:10,018 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 332 transitions. [2018-10-01 03:04:10,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-01 03:04:10,019 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:04:10,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:04:10,058 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 03:04:10,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:04:10,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 120 states and 335 transitions. [2018-10-01 03:04:10,605 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 335 transitions. [2018-10-01 03:04:10,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-01 03:04:10,606 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:04:10,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:04:10,647 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 03:04:11,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:04:11,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 121 states and 343 transitions. [2018-10-01 03:04:11,177 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 343 transitions. [2018-10-01 03:04:11,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-01 03:04:11,178 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:04:11,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:04:11,218 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 03:04:13,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:04:13,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 127 states and 367 transitions. [2018-10-01 03:04:13,592 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 367 transitions. [2018-10-01 03:04:13,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-01 03:04:13,593 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:04:13,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:04:13,631 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 03:04:14,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:04:14,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 128 states and 370 transitions. [2018-10-01 03:04:14,512 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 370 transitions. [2018-10-01 03:04:14,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-01 03:04:14,513 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:04:14,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:04:14,596 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 03:04:14,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:04:14,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 129 states and 374 transitions. [2018-10-01 03:04:14,953 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 374 transitions. [2018-10-01 03:04:14,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-01 03:04:14,954 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:04:14,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:04:14,989 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 03:04:15,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:04:15,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 130 states and 378 transitions. [2018-10-01 03:04:15,328 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 378 transitions. [2018-10-01 03:04:15,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-01 03:04:15,329 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:04:15,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:04:15,385 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 03:04:15,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:04:15,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 131 states and 388 transitions. [2018-10-01 03:04:15,936 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 388 transitions. [2018-10-01 03:04:15,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-01 03:04:15,937 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:04:15,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:04:15,990 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 03:04:17,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:04:17,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 133 states and 396 transitions. [2018-10-01 03:04:17,293 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 396 transitions. [2018-10-01 03:04:17,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-01 03:04:17,294 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:04:17,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:04:17,360 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 03:04:18,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:04:18,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 134 states and 400 transitions. [2018-10-01 03:04:18,182 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 400 transitions. [2018-10-01 03:04:18,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-01 03:04:18,183 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:04:18,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:04:18,234 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 03:04:19,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:04:19,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 135 states and 404 transitions. [2018-10-01 03:04:19,562 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 404 transitions. [2018-10-01 03:04:19,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-01 03:04:19,562 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:04:19,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:04:19,682 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 03:04:20,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:04:20,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 136 states and 410 transitions. [2018-10-01 03:04:20,294 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 410 transitions. [2018-10-01 03:04:20,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-01 03:04:20,294 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:04:20,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:04:20,812 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 03:04:23,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:04:23,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 140 states and 429 transitions. [2018-10-01 03:04:23,423 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 429 transitions. [2018-10-01 03:04:23,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-01 03:04:23,423 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:04:23,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:04:23,458 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 03:04:23,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:04:23,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 141 states and 432 transitions. [2018-10-01 03:04:23,837 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 432 transitions. [2018-10-01 03:04:23,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-01 03:04:23,837 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:04:23,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:04:23,875 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 03:04:24,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:04:24,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 142 states and 435 transitions. [2018-10-01 03:04:24,270 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 435 transitions. [2018-10-01 03:04:24,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-01 03:04:24,271 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:04:24,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:04:24,310 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 03:04:25,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:04:25,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 147 states and 449 transitions. [2018-10-01 03:04:25,012 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 449 transitions. [2018-10-01 03:04:25,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-01 03:04:25,013 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:04:25,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:04:25,054 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 03:04:25,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:04:25,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 148 states and 453 transitions. [2018-10-01 03:04:25,689 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 453 transitions. [2018-10-01 03:04:25,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-01 03:04:25,692 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:04:25,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:04:25,974 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:04:27,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:04:27,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 462 states to 150 states and 462 transitions. [2018-10-01 03:04:27,054 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 462 transitions. [2018-10-01 03:04:27,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-01 03:04:27,055 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:04:27,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:04:27,097 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 03:04:27,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:04:27,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 465 states to 151 states and 465 transitions. [2018-10-01 03:04:27,489 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 465 transitions. [2018-10-01 03:04:27,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-01 03:04:27,490 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:04:27,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:04:27,527 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 03:04:27,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:04:27,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 467 states to 152 states and 467 transitions. [2018-10-01 03:04:27,969 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 467 transitions. [2018-10-01 03:04:27,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-01 03:04:27,970 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:04:27,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:04:28,894 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 03:04:34,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:04:34,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 159 states and 494 transitions. [2018-10-01 03:04:34,368 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 494 transitions. [2018-10-01 03:04:34,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-01 03:04:34,370 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:04:34,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:04:35,270 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 03:04:41,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:04:41,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 166 states and 520 transitions. [2018-10-01 03:04:41,253 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 520 transitions. [2018-10-01 03:04:41,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-01 03:04:41,255 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:04:41,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:04:41,619 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 03:04:43,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:04:43,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 529 states to 168 states and 529 transitions. [2018-10-01 03:04:43,052 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 529 transitions. [2018-10-01 03:04:43,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-01 03:04:43,053 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:04:43,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:04:43,083 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 03:04:44,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:04:44,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 540 states to 171 states and 540 transitions. [2018-10-01 03:04:44,862 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 540 transitions. [2018-10-01 03:04:44,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-01 03:04:44,863 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:04:44,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:04:44,925 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 03:04:46,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:04:46,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 545 states to 173 states and 545 transitions. [2018-10-01 03:04:46,506 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 545 transitions. [2018-10-01 03:04:46,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-01 03:04:46,506 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:04:46,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:04:46,656 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 03:04:48,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:04:48,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 549 states to 174 states and 549 transitions. [2018-10-01 03:04:48,309 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 549 transitions. [2018-10-01 03:04:48,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-01 03:04:48,311 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:04:48,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:04:48,460 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 03:04:49,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:04:49,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 560 states to 176 states and 560 transitions. [2018-10-01 03:04:49,396 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 560 transitions. [2018-10-01 03:04:49,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-01 03:04:49,396 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:04:49,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:04:49,538 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 03:04:50,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:04:50,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 575 states to 178 states and 575 transitions. [2018-10-01 03:04:50,380 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 575 transitions. [2018-10-01 03:04:50,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-01 03:04:50,381 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:04:50,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:04:50,544 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 03:04:52,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:04:52,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 581 states to 180 states and 581 transitions. [2018-10-01 03:04:52,155 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 581 transitions. [2018-10-01 03:04:52,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-01 03:04:52,156 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:04:52,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:04:52,347 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 03:04:53,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:04:53,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 588 states to 182 states and 588 transitions. [2018-10-01 03:04:53,907 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 588 transitions. [2018-10-01 03:04:53,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-01 03:04:53,908 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:04:53,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:04:53,944 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 03:04:55,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:04:55,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 184 states and 600 transitions. [2018-10-01 03:04:55,368 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 600 transitions. [2018-10-01 03:04:55,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-01 03:04:55,369 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:04:55,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:04:55,475 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 03:04:56,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:04:56,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 603 states to 185 states and 603 transitions. [2018-10-01 03:04:56,348 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 603 transitions. [2018-10-01 03:04:56,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-01 03:04:56,348 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:04:56,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:04:56,442 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 03:04:57,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:04:57,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 605 states to 186 states and 605 transitions. [2018-10-01 03:04:57,390 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 605 transitions. [2018-10-01 03:04:57,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-01 03:04:57,390 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:04:57,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:04:57,436 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 03:04:58,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:04:58,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 607 states to 187 states and 607 transitions. [2018-10-01 03:04:58,276 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 607 transitions. [2018-10-01 03:04:58,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-01 03:04:58,276 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:04:58,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:04:58,489 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 03:04:59,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:04:59,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 628 states to 190 states and 628 transitions. [2018-10-01 03:04:59,824 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 628 transitions. [2018-10-01 03:04:59,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-01 03:04:59,824 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:04:59,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:05:00,340 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:05:01,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:05:01,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 637 states to 192 states and 637 transitions. [2018-10-01 03:05:01,829 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 637 transitions. [2018-10-01 03:05:01,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-01 03:05:01,829 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:05:01,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:05:02,261 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 03:05:07,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:05:07,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 690 states to 200 states and 690 transitions. [2018-10-01 03:05:07,392 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 690 transitions. [2018-10-01 03:05:07,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-01 03:05:07,392 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:05:07,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:05:07,618 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 03:05:08,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:05:08,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 699 states to 201 states and 699 transitions. [2018-10-01 03:05:08,420 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 699 transitions. [2018-10-01 03:05:08,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-01 03:05:08,420 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:05:08,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:05:08,615 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 03:05:10,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:05:10,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 706 states to 202 states and 706 transitions. [2018-10-01 03:05:10,403 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 706 transitions. [2018-10-01 03:05:10,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-01 03:05:10,403 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:05:10,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:05:10,438 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:05:11,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:05:11,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 712 states to 204 states and 712 transitions. [2018-10-01 03:05:11,137 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 712 transitions. [2018-10-01 03:05:11,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-01 03:05:11,138 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:05:11,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:05:12,251 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 03:05:19,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:05:19,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 761 states to 213 states and 761 transitions. [2018-10-01 03:05:19,587 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 761 transitions. [2018-10-01 03:05:19,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-01 03:05:19,588 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:05:19,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:05:19,820 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 03:05:21,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:05:21,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 763 states to 214 states and 763 transitions. [2018-10-01 03:05:21,419 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 763 transitions. [2018-10-01 03:05:21,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-01 03:05:21,420 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:05:21,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:05:21,652 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 03:05:23,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:05:23,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 768 states to 215 states and 768 transitions. [2018-10-01 03:05:23,301 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 768 transitions. [2018-10-01 03:05:23,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-01 03:05:23,301 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:05:23,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:05:23,330 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 03:05:23,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:05:23,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 770 states to 216 states and 770 transitions. [2018-10-01 03:05:23,814 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 770 transitions. [2018-10-01 03:05:23,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-01 03:05:23,815 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:05:23,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:05:24,386 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 03:05:26,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:05:26,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 774 states to 217 states and 774 transitions. [2018-10-01 03:05:26,054 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 774 transitions. [2018-10-01 03:05:26,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-01 03:05:26,055 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:05:26,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:05:26,089 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 03:05:26,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:05:26,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 781 states to 218 states and 781 transitions. [2018-10-01 03:05:26,743 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 781 transitions. [2018-10-01 03:05:26,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-01 03:05:26,743 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:05:26,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:05:26,791 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 03:05:27,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:05:27,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 793 states to 219 states and 793 transitions. [2018-10-01 03:05:27,542 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 793 transitions. [2018-10-01 03:05:27,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-01 03:05:27,542 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:05:27,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:05:27,578 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 03:05:28,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:05:28,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 798 states to 220 states and 798 transitions. [2018-10-01 03:05:28,222 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 798 transitions. [2018-10-01 03:05:28,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-01 03:05:28,222 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:05:28,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:05:28,263 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 03:05:28,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:05:28,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 805 states to 221 states and 805 transitions. [2018-10-01 03:05:28,957 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 805 transitions. [2018-10-01 03:05:28,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-01 03:05:28,957 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:05:28,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:05:28,984 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 03:05:29,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:05:29,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 813 states to 223 states and 813 transitions. [2018-10-01 03:05:29,564 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 813 transitions. [2018-10-01 03:05:29,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-01 03:05:29,564 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:05:29,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:05:29,605 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 03:05:30,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:05:30,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 816 states to 224 states and 816 transitions. [2018-10-01 03:05:30,837 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 816 transitions. [2018-10-01 03:05:30,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-01 03:05:30,837 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:05:30,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:05:31,140 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 03:05:32,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:05:32,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 820 states to 225 states and 820 transitions. [2018-10-01 03:05:32,958 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 820 transitions. [2018-10-01 03:05:32,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-01 03:05:32,959 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:05:32,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:05:33,243 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 03:05:35,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:05:35,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 828 states to 226 states and 828 transitions. [2018-10-01 03:05:35,206 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 828 transitions. [2018-10-01 03:05:35,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-01 03:05:35,206 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:05:35,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:05:35,255 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 03:05:35,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:05:35,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 830 states to 227 states and 830 transitions. [2018-10-01 03:05:35,755 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 830 transitions. [2018-10-01 03:05:35,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-01 03:05:35,755 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:05:35,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:05:36,109 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 03:05:37,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:05:37,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 834 states to 228 states and 834 transitions. [2018-10-01 03:05:37,874 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 834 transitions. [2018-10-01 03:05:37,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-01 03:05:37,874 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:05:37,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:05:38,589 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 03:05:42,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:05:42,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 871 states to 235 states and 871 transitions. [2018-10-01 03:05:42,904 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 871 transitions. [2018-10-01 03:05:42,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-01 03:05:42,905 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:05:42,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:05:43,164 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:05:46,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:05:46,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 903 states to 243 states and 903 transitions. [2018-10-01 03:05:46,316 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 903 transitions. [2018-10-01 03:05:46,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-01 03:05:46,316 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:05:46,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:05:46,497 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 03:05:47,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:05:47,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 921 states to 248 states and 921 transitions. [2018-10-01 03:05:47,153 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 921 transitions. [2018-10-01 03:05:47,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-01 03:05:47,154 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:05:47,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:05:47,366 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 03:05:48,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:05:48,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 928 states to 249 states and 928 transitions. [2018-10-01 03:05:48,554 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 928 transitions. [2018-10-01 03:05:48,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-01 03:05:48,555 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:05:48,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:05:48,849 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 03:05:50,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:05:50,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 938 states to 250 states and 938 transitions. [2018-10-01 03:05:50,209 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 938 transitions. [2018-10-01 03:05:50,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-01 03:05:50,209 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:05:50,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:05:50,220 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:05:50,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:05:50,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 943 states to 251 states and 943 transitions. [2018-10-01 03:05:50,535 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 943 transitions. [2018-10-01 03:05:50,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-01 03:05:50,536 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:05:50,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:05:50,687 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 03:05:51,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:05:51,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 950 states to 252 states and 950 transitions. [2018-10-01 03:05:51,780 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 950 transitions. [2018-10-01 03:05:51,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-01 03:05:51,781 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:05:51,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:05:51,800 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 03:05:52,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:05:52,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 954 states to 253 states and 954 transitions. [2018-10-01 03:05:52,840 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 954 transitions. [2018-10-01 03:05:52,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-01 03:05:52,841 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:05:52,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:05:53,042 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 03:05:54,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:05:54,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 960 states to 254 states and 960 transitions. [2018-10-01 03:05:54,446 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 960 transitions. [2018-10-01 03:05:54,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-01 03:05:54,447 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:05:54,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:05:54,484 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 03:05:54,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:05:54,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 962 states to 255 states and 962 transitions. [2018-10-01 03:05:54,765 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 962 transitions. [2018-10-01 03:05:54,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-01 03:05:54,766 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:05:54,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:05:54,794 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 03:05:55,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:05:55,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 966 states to 256 states and 966 transitions. [2018-10-01 03:05:55,763 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 966 transitions. [2018-10-01 03:05:55,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-01 03:05:55,764 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:05:55,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:05:56,509 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 03:06:01,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:06:01,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 992 states to 261 states and 992 transitions. [2018-10-01 03:06:01,180 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 992 transitions. [2018-10-01 03:06:01,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-01 03:06:01,181 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:06:01,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:06:01,192 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 03:06:02,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:06:02,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 996 states to 262 states and 996 transitions. [2018-10-01 03:06:02,167 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 996 transitions. [2018-10-01 03:06:02,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-01 03:06:02,167 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:06:02,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:06:02,450 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:06:03,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:06:03,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 999 states to 263 states and 999 transitions. [2018-10-01 03:06:03,554 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 999 transitions. [2018-10-01 03:06:03,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-01 03:06:03,555 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:06:03,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:06:03,580 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 03:06:04,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:06:04,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1003 states to 264 states and 1003 transitions. [2018-10-01 03:06:04,688 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 1003 transitions. [2018-10-01 03:06:04,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-01 03:06:04,689 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:06:04,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:06:04,730 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 03:06:05,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:06:05,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1010 states to 265 states and 1010 transitions. [2018-10-01 03:06:05,825 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 1010 transitions. [2018-10-01 03:06:05,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-01 03:06:05,826 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:06:05,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:06:05,849 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 03:06:06,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:06:06,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1012 states to 266 states and 1012 transitions. [2018-10-01 03:06:06,921 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 1012 transitions. [2018-10-01 03:06:06,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-01 03:06:06,922 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:06:06,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:06:06,986 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 03:06:08,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:06:08,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1023 states to 267 states and 1023 transitions. [2018-10-01 03:06:08,177 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 1023 transitions. [2018-10-01 03:06:08,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-01 03:06:08,178 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:06:08,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:06:08,409 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 03:06:10,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:06:10,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1029 states to 268 states and 1029 transitions. [2018-10-01 03:06:10,436 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 1029 transitions. [2018-10-01 03:06:10,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-01 03:06:10,436 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:06:10,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:06:10,447 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 03:06:11,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:06:11,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1036 states to 269 states and 1036 transitions. [2018-10-01 03:06:11,616 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 1036 transitions. [2018-10-01 03:06:11,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-01 03:06:11,617 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:06:11,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:06:11,643 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:06:12,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:06:12,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1042 states to 270 states and 1042 transitions. [2018-10-01 03:06:12,867 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 1042 transitions. [2018-10-01 03:06:12,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-01 03:06:12,868 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:06:12,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:06:13,133 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 03:06:14,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:06:14,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1045 states to 271 states and 1045 transitions. [2018-10-01 03:06:14,394 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 1045 transitions. [2018-10-01 03:06:14,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-01 03:06:14,395 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:06:14,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:06:14,407 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 03:06:15,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:06:15,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1049 states to 272 states and 1049 transitions. [2018-10-01 03:06:15,618 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 1049 transitions. [2018-10-01 03:06:15,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-01 03:06:15,619 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:06:15,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:06:15,665 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 03:06:16,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:06:16,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1055 states to 273 states and 1055 transitions. [2018-10-01 03:06:16,062 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 1055 transitions. [2018-10-01 03:06:16,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-01 03:06:16,063 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:06:16,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:06:16,078 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 03:06:17,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:06:17,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1058 states to 274 states and 1058 transitions. [2018-10-01 03:06:17,159 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 1058 transitions. [2018-10-01 03:06:17,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-01 03:06:17,160 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:06:17,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:06:17,462 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 03:06:18,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:06:18,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1062 states to 275 states and 1062 transitions. [2018-10-01 03:06:18,815 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 1062 transitions. [2018-10-01 03:06:18,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-01 03:06:18,816 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:06:18,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:06:18,876 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 03:06:19,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:06:19,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1068 states to 276 states and 1068 transitions. [2018-10-01 03:06:19,687 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 1068 transitions. [2018-10-01 03:06:19,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-01 03:06:19,688 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:06:19,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:06:19,699 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:06:21,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:06:21,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1078 states to 278 states and 1078 transitions. [2018-10-01 03:06:21,155 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 1078 transitions. [2018-10-01 03:06:21,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-01 03:06:21,156 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:06:21,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:06:21,235 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 03:06:22,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:06:22,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1094 states to 281 states and 1094 transitions. [2018-10-01 03:06:22,076 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 1094 transitions. [2018-10-01 03:06:22,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-01 03:06:22,077 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:06:22,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:06:22,094 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 03:06:22,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:06:22,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1103 states to 283 states and 1103 transitions. [2018-10-01 03:06:22,523 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 1103 transitions. [2018-10-01 03:06:22,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-01 03:06:22,524 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:06:22,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:06:22,739 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 03:06:23,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:06:23,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1112 states to 284 states and 1112 transitions. [2018-10-01 03:06:23,293 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 1112 transitions. [2018-10-01 03:06:23,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-01 03:06:23,294 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:06:23,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:06:23,510 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:06:24,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:06:24,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1119 states to 285 states and 1119 transitions. [2018-10-01 03:06:24,520 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 1119 transitions. [2018-10-01 03:06:24,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-01 03:06:24,521 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:06:24,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:06:24,690 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 03:06:25,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:06:25,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1123 states to 286 states and 1123 transitions. [2018-10-01 03:06:25,890 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 1123 transitions. [2018-10-01 03:06:25,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-01 03:06:25,891 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:06:25,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:06:26,091 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 03:06:26,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:06:26,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1136 states to 287 states and 1136 transitions. [2018-10-01 03:06:26,648 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 1136 transitions. [2018-10-01 03:06:26,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-01 03:06:26,648 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:06:26,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:06:26,930 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 03:06:28,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:06:28,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1159 states to 292 states and 1159 transitions. [2018-10-01 03:06:28,948 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 1159 transitions. [2018-10-01 03:06:28,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-01 03:06:28,949 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:06:28,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:06:29,119 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 03:06:30,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:06:30,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1160 states to 293 states and 1160 transitions. [2018-10-01 03:06:30,650 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 1160 transitions. [2018-10-01 03:06:30,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-01 03:06:30,650 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:06:30,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:06:30,654 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 03:06:30,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:06:30,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1161 states to 294 states and 1161 transitions. [2018-10-01 03:06:30,943 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 1161 transitions. [2018-10-01 03:06:30,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-01 03:06:30,944 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:06:30,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:06:31,160 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 03:06:31,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:06:31,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1169 states to 295 states and 1169 transitions. [2018-10-01 03:06:31,534 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 1169 transitions. [2018-10-01 03:06:31,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-01 03:06:31,535 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:06:31,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:06:31,541 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 03:06:32,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:06:32,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1173 states to 296 states and 1173 transitions. [2018-10-01 03:06:32,325 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 1173 transitions. [2018-10-01 03:06:32,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-01 03:06:32,325 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:06:32,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:06:32,683 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 03:06:38,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:06:38,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1199 states to 300 states and 1199 transitions. [2018-10-01 03:06:38,003 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 1199 transitions. [2018-10-01 03:06:38,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-01 03:06:38,004 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:06:38,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:06:38,084 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 03:06:38,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:06:38,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1208 states to 301 states and 1208 transitions. [2018-10-01 03:06:38,621 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 1208 transitions. [2018-10-01 03:06:38,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-01 03:06:38,621 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:06:38,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:06:38,957 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 03:06:39,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:06:39,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1212 states to 302 states and 1212 transitions. [2018-10-01 03:06:39,381 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 1212 transitions. [2018-10-01 03:06:39,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-01 03:06:39,382 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:06:39,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:06:39,396 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 03:06:40,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:06:40,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1215 states to 303 states and 1215 transitions. [2018-10-01 03:06:40,763 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 1215 transitions. [2018-10-01 03:06:40,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-01 03:06:40,764 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:06:40,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:06:40,773 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 03:06:41,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:06:41,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1216 states to 304 states and 1216 transitions. [2018-10-01 03:06:41,630 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 1216 transitions. [2018-10-01 03:06:41,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-01 03:06:41,630 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:06:41,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:06:41,660 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 03:06:42,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:06:42,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1221 states to 305 states and 1221 transitions. [2018-10-01 03:06:42,969 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 1221 transitions. [2018-10-01 03:06:42,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-01 03:06:42,969 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:06:42,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:06:42,995 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 03:06:43,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:06:43,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1229 states to 306 states and 1229 transitions. [2018-10-01 03:06:43,498 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 1229 transitions. [2018-10-01 03:06:43,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-01 03:06:43,499 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:06:43,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:06:43,711 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:06:45,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:06:45,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1236 states to 308 states and 1236 transitions. [2018-10-01 03:06:45,707 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 1236 transitions. [2018-10-01 03:06:45,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-01 03:06:45,708 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:06:45,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:06:46,083 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 03:06:50,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:06:50,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1273 states to 313 states and 1273 transitions. [2018-10-01 03:06:50,467 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 1273 transitions. [2018-10-01 03:06:50,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-01 03:06:50,467 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:06:50,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:06:50,547 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 03:06:53,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:06:53,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1275 states to 314 states and 1275 transitions. [2018-10-01 03:06:53,825 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 1275 transitions. [2018-10-01 03:06:53,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-01 03:06:53,825 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:06:53,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:06:56,464 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 03:07:05,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:07:05,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1328 states to 321 states and 1328 transitions. [2018-10-01 03:07:05,975 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 1328 transitions. [2018-10-01 03:07:05,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-01 03:07:05,975 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:07:05,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:07:06,006 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 03:07:10,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:07:10,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1350 states to 324 states and 1350 transitions. [2018-10-01 03:07:10,778 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 1350 transitions. [2018-10-01 03:07:10,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-01 03:07:10,779 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:07:10,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:07:10,790 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 03:07:15,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:07:15,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1362 states to 327 states and 1362 transitions. [2018-10-01 03:07:15,015 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 1362 transitions. [2018-10-01 03:07:15,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-01 03:07:15,016 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:07:15,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:07:15,157 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:07:17,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:07:17,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1382 states to 331 states and 1382 transitions. [2018-10-01 03:07:17,424 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 1382 transitions. [2018-10-01 03:07:17,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-01 03:07:17,425 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:07:17,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:07:17,437 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 03:07:18,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:07:18,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1387 states to 332 states and 1387 transitions. [2018-10-01 03:07:18,812 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 1387 transitions. [2018-10-01 03:07:18,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-01 03:07:18,812 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:07:18,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:07:18,824 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 03:07:20,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:07:20,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1400 states to 333 states and 1400 transitions. [2018-10-01 03:07:20,344 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 1400 transitions. [2018-10-01 03:07:20,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-01 03:07:20,345 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:07:20,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:07:20,362 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 03:07:21,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:07:21,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1404 states to 334 states and 1404 transitions. [2018-10-01 03:07:21,804 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 1404 transitions. [2018-10-01 03:07:21,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-01 03:07:21,804 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:07:21,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:07:21,821 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 03:07:23,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:07:23,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1409 states to 335 states and 1409 transitions. [2018-10-01 03:07:23,320 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 1409 transitions. [2018-10-01 03:07:23,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-01 03:07:23,321 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:07:23,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:07:23,331 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 03:07:24,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:07:24,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1411 states to 336 states and 1411 transitions. [2018-10-01 03:07:24,086 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 1411 transitions. [2018-10-01 03:07:24,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-01 03:07:24,087 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:07:24,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:07:24,110 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 03:07:27,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:07:27,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1418 states to 338 states and 1418 transitions. [2018-10-01 03:07:27,053 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 1418 transitions. [2018-10-01 03:07:27,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-01 03:07:27,054 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:07:27,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:07:27,084 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 03:07:27,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:07:27,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1424 states to 339 states and 1424 transitions. [2018-10-01 03:07:27,512 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 1424 transitions. [2018-10-01 03:07:27,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-01 03:07:27,513 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:07:27,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:07:27,522 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 03:07:28,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:07:28,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1430 states to 340 states and 1430 transitions. [2018-10-01 03:07:28,289 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 1430 transitions. [2018-10-01 03:07:28,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-01 03:07:28,289 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:07:28,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:07:28,336 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:07:30,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:07:30,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1444 states to 342 states and 1444 transitions. [2018-10-01 03:07:30,809 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 1444 transitions. [2018-10-01 03:07:30,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-01 03:07:30,809 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:07:30,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:07:30,825 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 03:07:33,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:07:33,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1451 states to 343 states and 1451 transitions. [2018-10-01 03:07:33,665 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 1451 transitions. [2018-10-01 03:07:33,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-01 03:07:33,665 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:07:33,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:07:33,716 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 03:07:35,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:07:35,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1458 states to 344 states and 1458 transitions. [2018-10-01 03:07:35,109 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 1458 transitions. [2018-10-01 03:07:35,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-01 03:07:35,110 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:07:35,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:07:35,162 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 03:07:36,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:07:36,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1460 states to 345 states and 1460 transitions. [2018-10-01 03:07:36,553 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 1460 transitions. [2018-10-01 03:07:36,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-01 03:07:36,554 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:07:36,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:07:36,853 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 03:07:40,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:07:40,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1478 states to 347 states and 1478 transitions. [2018-10-01 03:07:40,859 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 1478 transitions. [2018-10-01 03:07:40,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-01 03:07:40,860 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:07:40,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:07:40,884 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 03:07:45,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:07:45,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1501 states to 350 states and 1501 transitions. [2018-10-01 03:07:45,226 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 1501 transitions. [2018-10-01 03:07:45,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-01 03:07:45,227 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:07:45,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:07:45,249 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 03:07:46,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:07:46,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1502 states to 351 states and 1502 transitions. [2018-10-01 03:07:46,907 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 1502 transitions. [2018-10-01 03:07:46,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-01 03:07:46,907 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:07:46,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:07:46,974 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:07:48,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:07:48,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1503 states to 352 states and 1503 transitions. [2018-10-01 03:07:48,718 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 1503 transitions. [2018-10-01 03:07:48,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-01 03:07:48,719 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:07:48,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:07:48,730 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 03:07:52,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:07:52,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1525 states to 356 states and 1525 transitions. [2018-10-01 03:07:52,879 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 1525 transitions. [2018-10-01 03:07:52,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-01 03:07:52,880 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:07:52,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:07:52,932 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 03:07:54,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:07:54,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1534 states to 357 states and 1534 transitions. [2018-10-01 03:07:54,826 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 1534 transitions. [2018-10-01 03:07:54,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-01 03:07:54,826 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:07:54,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:07:54,837 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 03:07:56,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:07:56,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1539 states to 358 states and 1539 transitions. [2018-10-01 03:07:56,424 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 1539 transitions. [2018-10-01 03:07:56,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-01 03:07:56,425 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:07:56,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:07:56,472 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 03:07:56,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:07:56,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1541 states to 359 states and 1541 transitions. [2018-10-01 03:07:56,898 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 1541 transitions. [2018-10-01 03:07:56,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-01 03:07:56,898 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:07:56,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:07:57,646 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 03:08:02,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:08:02,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1554 states to 361 states and 1554 transitions. [2018-10-01 03:08:02,112 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 1554 transitions. [2018-10-01 03:08:02,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-01 03:08:02,112 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:08:02,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:08:02,119 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 03:08:02,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:08:02,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1560 states to 362 states and 1560 transitions. [2018-10-01 03:08:02,681 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 1560 transitions. [2018-10-01 03:08:02,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-01 03:08:02,682 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:08:02,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:08:02,752 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 03:08:06,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:08:06,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1576 states to 364 states and 1576 transitions. [2018-10-01 03:08:06,211 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 1576 transitions. [2018-10-01 03:08:06,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-01 03:08:06,211 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:08:06,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:08:06,217 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:08:08,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:08:08,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1586 states to 365 states and 1586 transitions. [2018-10-01 03:08:08,013 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 1586 transitions. [2018-10-01 03:08:08,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-01 03:08:08,014 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:08:08,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:08:08,025 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 03:08:09,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:08:09,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1590 states to 366 states and 1590 transitions. [2018-10-01 03:08:09,624 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 1590 transitions. [2018-10-01 03:08:09,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-01 03:08:09,625 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:08:09,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:08:09,640 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 03:08:11,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:08:11,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1598 states to 367 states and 1598 transitions. [2018-10-01 03:08:11,436 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 1598 transitions. [2018-10-01 03:08:11,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-01 03:08:11,437 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:08:11,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:08:11,442 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 03:08:13,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:08:13,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1610 states to 368 states and 1610 transitions. [2018-10-01 03:08:13,294 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 1610 transitions. [2018-10-01 03:08:13,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-01 03:08:13,295 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:08:13,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:08:13,323 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 03:08:14,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:08:14,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1622 states to 369 states and 1622 transitions. [2018-10-01 03:08:14,718 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 1622 transitions. [2018-10-01 03:08:14,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-01 03:08:14,719 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:08:14,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:08:14,929 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:08:15,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:08:15,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1626 states to 370 states and 1626 transitions. [2018-10-01 03:08:15,387 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 1626 transitions. [2018-10-01 03:08:15,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-01 03:08:15,388 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:08:15,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:08:15,430 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 03:08:19,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:08:19,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1658 states to 374 states and 1658 transitions. [2018-10-01 03:08:19,040 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 1658 transitions. [2018-10-01 03:08:19,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-01 03:08:19,041 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:08:19,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:08:19,052 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:08:20,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:08:20,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1666 states to 375 states and 1666 transitions. [2018-10-01 03:08:20,789 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 1666 transitions. [2018-10-01 03:08:20,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-01 03:08:20,790 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:08:20,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:08:20,924 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 03:08:22,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:08:22,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1678 states to 376 states and 1678 transitions. [2018-10-01 03:08:22,396 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 1678 transitions. [2018-10-01 03:08:22,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-01 03:08:22,397 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:08:22,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:08:22,412 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 03:08:23,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:08:23,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1684 states to 377 states and 1684 transitions. [2018-10-01 03:08:23,562 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 1684 transitions. [2018-10-01 03:08:23,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-01 03:08:23,563 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:08:23,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:08:23,572 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 03:08:25,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:08:25,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1686 states to 378 states and 1686 transitions. [2018-10-01 03:08:25,287 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 1686 transitions. [2018-10-01 03:08:25,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-01 03:08:25,287 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:08:25,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:08:25,302 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 03:08:27,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:08:27,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1698 states to 379 states and 1698 transitions. [2018-10-01 03:08:27,239 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 1698 transitions. [2018-10-01 03:08:27,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-01 03:08:27,240 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:08:27,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:08:27,250 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:08:30,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:08:30,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1708 states to 381 states and 1708 transitions. [2018-10-01 03:08:30,106 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 1708 transitions. [2018-10-01 03:08:30,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-01 03:08:30,107 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:08:30,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:08:30,141 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 03:08:40,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:08:40,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1782 states to 391 states and 1782 transitions. [2018-10-01 03:08:40,651 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 1782 transitions. [2018-10-01 03:08:40,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-01 03:08:40,652 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:08:40,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:08:40,664 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 03:08:42,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:08:42,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1788 states to 392 states and 1788 transitions. [2018-10-01 03:08:42,705 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 1788 transitions. [2018-10-01 03:08:42,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-01 03:08:42,705 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:08:42,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:08:42,732 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-10-01 03:08:44,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:08:44,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1791 states to 393 states and 1791 transitions. [2018-10-01 03:08:44,672 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 1791 transitions. [2018-10-01 03:08:44,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-01 03:08:44,672 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:08:44,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:08:44,682 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 03:08:47,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:08:47,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1808 states to 395 states and 1808 transitions. [2018-10-01 03:08:47,693 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 1808 transitions. [2018-10-01 03:08:47,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-01 03:08:47,694 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:08:47,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:08:47,729 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 03:08:48,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:08:48,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1828 states to 396 states and 1828 transitions. [2018-10-01 03:08:48,380 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 1828 transitions. [2018-10-01 03:08:48,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-01 03:08:48,381 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:08:48,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:08:48,400 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 03:08:50,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:08:50,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1840 states to 397 states and 1840 transitions. [2018-10-01 03:08:50,171 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 1840 transitions. [2018-10-01 03:08:50,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-01 03:08:50,171 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:08:50,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:08:50,181 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 03:08:53,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:08:53,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1860 states to 399 states and 1860 transitions. [2018-10-01 03:08:53,332 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 1860 transitions. [2018-10-01 03:08:53,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-01 03:08:53,333 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:08:53,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:08:53,355 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 03:08:56,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:08:56,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1876 states to 401 states and 1876 transitions. [2018-10-01 03:08:56,609 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 1876 transitions. [2018-10-01 03:08:56,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-01 03:08:56,610 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:08:56,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:08:56,683 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 03:08:57,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:08:57,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1882 states to 402 states and 1882 transitions. [2018-10-01 03:08:57,208 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 1882 transitions. [2018-10-01 03:08:57,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-01 03:08:57,208 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:08:57,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:08:57,266 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 03:08:59,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:08:59,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1896 states to 403 states and 1896 transitions. [2018-10-01 03:08:59,959 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 1896 transitions. [2018-10-01 03:08:59,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-01 03:08:59,960 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:08:59,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:08:59,998 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 03:09:01,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:09:01,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1909 states to 404 states and 1909 transitions. [2018-10-01 03:09:01,907 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 1909 transitions. [2018-10-01 03:09:01,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-01 03:09:01,908 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:09:01,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:09:01,941 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 03:09:03,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:09:03,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1913 states to 405 states and 1913 transitions. [2018-10-01 03:09:03,842 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 1913 transitions. [2018-10-01 03:09:03,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-01 03:09:03,842 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:09:03,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:09:03,893 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:09:05,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:09:05,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1919 states to 406 states and 1919 transitions. [2018-10-01 03:09:05,629 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 1919 transitions. [2018-10-01 03:09:05,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-01 03:09:05,630 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:09:05,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:09:05,649 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 03:09:07,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:09:07,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1925 states to 407 states and 1925 transitions. [2018-10-01 03:09:07,387 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 1925 transitions. [2018-10-01 03:09:07,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-01 03:09:07,388 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:09:07,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:09:07,416 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 03:09:09,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:09:09,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1938 states to 408 states and 1938 transitions. [2018-10-01 03:09:09,318 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1938 transitions. [2018-10-01 03:09:09,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-01 03:09:09,319 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:09:09,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:09:09,327 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 03:09:11,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:09:11,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1942 states to 409 states and 1942 transitions. [2018-10-01 03:09:11,131 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 1942 transitions. [2018-10-01 03:09:11,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-01 03:09:11,131 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:09:11,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:09:11,198 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 03:09:13,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:09:13,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1951 states to 410 states and 1951 transitions. [2018-10-01 03:09:13,342 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 1951 transitions. [2018-10-01 03:09:13,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-01 03:09:13,343 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:09:13,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:09:13,352 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:09:16,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:09:16,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1971 states to 412 states and 1971 transitions. [2018-10-01 03:09:16,907 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 1971 transitions. [2018-10-01 03:09:16,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-01 03:09:16,908 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:09:16,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:09:16,920 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 03:09:20,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:09:20,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1981 states to 414 states and 1981 transitions. [2018-10-01 03:09:20,814 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 1981 transitions. [2018-10-01 03:09:20,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-01 03:09:20,815 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:09:20,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:09:20,820 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 03:09:22,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:09:23,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1986 states to 415 states and 1986 transitions. [2018-10-01 03:09:23,000 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 1986 transitions. [2018-10-01 03:09:23,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-01 03:09:23,001 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:09:23,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:09:23,069 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 03:09:25,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:09:25,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1995 states to 416 states and 1995 transitions. [2018-10-01 03:09:25,272 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 1995 transitions. [2018-10-01 03:09:25,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-01 03:09:25,273 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:09:25,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:09:25,286 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 03:09:27,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:09:27,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2001 states to 417 states and 2001 transitions. [2018-10-01 03:09:27,819 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 2001 transitions. [2018-10-01 03:09:27,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-01 03:09:27,820 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:09:27,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:09:27,846 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:09:33,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:09:33,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2018 states to 420 states and 2018 transitions. [2018-10-01 03:09:33,690 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 2018 transitions. [2018-10-01 03:09:33,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-01 03:09:33,691 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:09:33,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:09:33,702 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:09:35,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:09:35,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2021 states to 421 states and 2021 transitions. [2018-10-01 03:09:35,592 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 2021 transitions. [2018-10-01 03:09:35,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-01 03:09:35,593 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:09:35,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:09:35,606 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:09:37,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:09:37,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2023 states to 422 states and 2023 transitions. [2018-10-01 03:09:37,414 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 2023 transitions. [2018-10-01 03:09:37,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-01 03:09:37,415 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:09:37,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:09:37,427 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 03:09:39,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:09:39,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2030 states to 423 states and 2030 transitions. [2018-10-01 03:09:39,422 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 2030 transitions. [2018-10-01 03:09:39,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-01 03:09:39,422 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:09:39,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:09:39,432 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 03:09:41,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:09:41,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2031 states to 424 states and 2031 transitions. [2018-10-01 03:09:41,768 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 2031 transitions. [2018-10-01 03:09:41,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-01 03:09:41,769 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:09:41,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:09:41,790 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 03:09:44,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:09:44,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2038 states to 425 states and 2038 transitions. [2018-10-01 03:09:44,159 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 2038 transitions. [2018-10-01 03:09:44,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-01 03:09:44,160 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:09:44,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:09:44,167 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 03:09:45,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:09:45,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2050 states to 426 states and 2050 transitions. [2018-10-01 03:09:45,157 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 2050 transitions. [2018-10-01 03:09:45,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-01 03:09:45,158 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:09:45,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:09:45,241 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:09:45,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:09:45,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2059 states to 427 states and 2059 transitions. [2018-10-01 03:09:45,971 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 2059 transitions. [2018-10-01 03:09:45,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-01 03:09:45,972 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:09:45,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:09:47,324 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 03:10:00,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:10:00,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2122 states to 435 states and 2122 transitions. [2018-10-01 03:10:00,799 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 2122 transitions. [2018-10-01 03:10:00,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-01 03:10:00,800 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:10:00,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:10:01,161 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 03:10:04,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:10:04,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2132 states to 436 states and 2132 transitions. [2018-10-01 03:10:04,258 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 2132 transitions. [2018-10-01 03:10:04,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-01 03:10:04,259 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:10:04,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:10:04,294 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 03:10:06,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:10:06,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2138 states to 437 states and 2138 transitions. [2018-10-01 03:10:06,109 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 2138 transitions. [2018-10-01 03:10:06,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-01 03:10:06,109 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:10:06,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:10:06,488 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 03:10:09,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:10:09,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2146 states to 438 states and 2146 transitions. [2018-10-01 03:10:09,367 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 2146 transitions. [2018-10-01 03:10:09,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-01 03:10:09,368 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:10:09,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:10:09,718 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 03:10:12,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:10:12,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2163 states to 439 states and 2163 transitions. [2018-10-01 03:10:12,463 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 2163 transitions. [2018-10-01 03:10:12,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-01 03:10:12,464 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:10:12,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:10:12,473 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 03:10:13,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:10:13,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2173 states to 440 states and 2173 transitions. [2018-10-01 03:10:13,402 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 2173 transitions. [2018-10-01 03:10:13,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-01 03:10:13,402 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:10:13,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:10:13,557 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 03:10:14,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:10:14,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2179 states to 441 states and 2179 transitions. [2018-10-01 03:10:14,209 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 2179 transitions. [2018-10-01 03:10:14,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-01 03:10:14,209 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:10:14,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:10:14,584 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 03:10:17,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:10:17,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2187 states to 442 states and 2187 transitions. [2018-10-01 03:10:17,218 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 2187 transitions. [2018-10-01 03:10:17,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-01 03:10:17,219 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:10:17,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:10:17,233 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 03:10:18,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:10:18,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2226 states to 447 states and 2226 transitions. [2018-10-01 03:10:18,613 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 2226 transitions. [2018-10-01 03:10:18,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-01 03:10:18,614 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:10:18,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:10:18,624 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 03:10:19,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:10:19,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2230 states to 448 states and 2230 transitions. [2018-10-01 03:10:19,167 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 2230 transitions. [2018-10-01 03:10:19,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-01 03:10:19,168 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:10:19,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:10:19,179 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 03:10:25,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:10:25,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2258 states to 452 states and 2258 transitions. [2018-10-01 03:10:25,837 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 2258 transitions. [2018-10-01 03:10:25,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-01 03:10:25,837 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:10:25,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:10:25,847 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 03:10:26,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:10:26,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2259 states to 453 states and 2259 transitions. [2018-10-01 03:10:26,563 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 2259 transitions. [2018-10-01 03:10:26,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-01 03:10:26,563 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:10:26,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:10:26,625 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:10:27,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:10:27,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2267 states to 455 states and 2267 transitions. [2018-10-01 03:10:27,239 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 2267 transitions. [2018-10-01 03:10:27,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-01 03:10:27,240 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:10:27,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:10:27,254 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:10:33,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:10:33,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2328 states to 464 states and 2328 transitions. [2018-10-01 03:10:33,184 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 2328 transitions. [2018-10-01 03:10:33,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-01 03:10:33,184 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:10:33,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:10:33,527 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 03:10:38,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:10:38,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2362 states to 468 states and 2362 transitions. [2018-10-01 03:10:38,775 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 2362 transitions. [2018-10-01 03:10:38,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-01 03:10:38,776 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:10:38,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:10:38,791 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:10:41,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:10:41,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2382 states to 469 states and 2382 transitions. [2018-10-01 03:10:41,336 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 2382 transitions. [2018-10-01 03:10:41,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-01 03:10:41,337 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:10:41,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:10:41,345 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-10-01 03:10:42,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:10:42,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2386 states to 470 states and 2386 transitions. [2018-10-01 03:10:42,660 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 2386 transitions. [2018-10-01 03:10:42,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-01 03:10:42,661 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:10:42,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:10:42,685 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-10-01 03:10:44,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:10:44,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2390 states to 471 states and 2390 transitions. [2018-10-01 03:10:44,188 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 2390 transitions. [2018-10-01 03:10:44,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-01 03:10:44,188 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:10:44,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:10:44,202 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:10:46,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:10:46,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2404 states to 472 states and 2404 transitions. [2018-10-01 03:10:46,241 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 2404 transitions. [2018-10-01 03:10:46,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-01 03:10:46,241 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:10:46,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:10:46,251 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-01 03:10:48,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:10:48,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2415 states to 473 states and 2415 transitions. [2018-10-01 03:10:48,146 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 2415 transitions. [2018-10-01 03:10:48,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-01 03:10:48,147 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:10:48,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:10:48,492 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 03:10:52,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:10:52,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2429 states to 475 states and 2429 transitions. [2018-10-01 03:10:52,408 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 2429 transitions. [2018-10-01 03:10:52,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-01 03:10:52,409 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:10:52,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:10:52,755 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 03:10:56,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:10:56,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2437 states to 477 states and 2437 transitions. [2018-10-01 03:10:56,479 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 2437 transitions. [2018-10-01 03:10:56,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-01 03:10:56,480 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:10:56,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:10:56,526 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:10:58,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:10:58,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2446 states to 478 states and 2446 transitions. [2018-10-01 03:10:58,441 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 2446 transitions. [2018-10-01 03:10:58,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-01 03:10:58,442 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:10:58,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:10:58,462 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:11:00,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:11:00,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2457 states to 479 states and 2457 transitions. [2018-10-01 03:11:00,990 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 2457 transitions. [2018-10-01 03:11:00,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-01 03:11:00,991 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:11:00,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:11:01,146 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-10-01 03:11:01,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:11:01,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2460 states to 480 states and 2460 transitions. [2018-10-01 03:11:01,817 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 2460 transitions. [2018-10-01 03:11:01,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-01 03:11:01,818 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:11:01,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:11:01,928 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 03:11:02,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:11:02,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2473 states to 482 states and 2473 transitions. [2018-10-01 03:11:02,816 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 2473 transitions. [2018-10-01 03:11:02,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-01 03:11:02,817 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:11:02,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:11:02,893 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:11:05,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:11:05,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2489 states to 484 states and 2489 transitions. [2018-10-01 03:11:05,825 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 2489 transitions. [2018-10-01 03:11:05,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-01 03:11:05,826 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:11:05,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:11:05,848 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 03:11:06,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:11:06,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2512 states to 486 states and 2512 transitions. [2018-10-01 03:11:06,588 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 2512 transitions. [2018-10-01 03:11:06,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-01 03:11:06,589 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:11:06,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:11:06,599 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 03:11:08,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:11:08,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2516 states to 487 states and 2516 transitions. [2018-10-01 03:11:08,682 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 2516 transitions. [2018-10-01 03:11:08,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-01 03:11:08,683 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:11:08,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:11:08,726 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 03:11:11,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:11:11,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2523 states to 488 states and 2523 transitions. [2018-10-01 03:11:11,049 INFO L276 IsEmpty]: Start isEmpty. Operand 488 states and 2523 transitions. [2018-10-01 03:11:11,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-01 03:11:11,050 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:11:11,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:11:11,059 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 03:11:15,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:11:15,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2532 states to 490 states and 2532 transitions. [2018-10-01 03:11:15,227 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 2532 transitions. [2018-10-01 03:11:15,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-01 03:11:15,228 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:11:15,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:11:15,243 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 03:11:19,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:11:19,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2546 states to 492 states and 2546 transitions. [2018-10-01 03:11:19,107 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 2546 transitions. [2018-10-01 03:11:19,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-01 03:11:19,108 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:11:19,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:11:19,310 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 03:11:21,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:11:21,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2548 states to 493 states and 2548 transitions. [2018-10-01 03:11:21,723 INFO L276 IsEmpty]: Start isEmpty. Operand 493 states and 2548 transitions. [2018-10-01 03:11:21,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-01 03:11:21,723 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:11:21,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:11:21,738 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 03:11:23,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:11:23,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2553 states to 494 states and 2553 transitions. [2018-10-01 03:11:23,484 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 2553 transitions. [2018-10-01 03:11:23,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-01 03:11:23,485 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:11:23,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:11:23,547 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 03:11:25,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:11:25,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2559 states to 495 states and 2559 transitions. [2018-10-01 03:11:25,840 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 2559 transitions. [2018-10-01 03:11:25,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-01 03:11:25,841 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:11:25,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:11:25,850 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 03:11:28,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:11:28,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2564 states to 496 states and 2564 transitions. [2018-10-01 03:11:28,587 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 2564 transitions. [2018-10-01 03:11:28,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-01 03:11:28,588 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:11:28,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:11:28,603 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 03:11:30,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:11:30,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2568 states to 497 states and 2568 transitions. [2018-10-01 03:11:30,882 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 2568 transitions. [2018-10-01 03:11:30,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-01 03:11:30,883 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:11:30,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:11:30,899 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 03:11:32,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:11:32,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2574 states to 498 states and 2574 transitions. [2018-10-01 03:11:32,793 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 2574 transitions. [2018-10-01 03:11:32,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-01 03:11:32,794 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:11:32,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:11:32,817 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 03:11:34,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:11:34,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2577 states to 499 states and 2577 transitions. [2018-10-01 03:11:34,957 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 2577 transitions. [2018-10-01 03:11:34,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-01 03:11:34,958 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:11:34,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:11:34,967 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:11:37,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:11:37,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2590 states to 501 states and 2590 transitions. [2018-10-01 03:11:37,077 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 2590 transitions. [2018-10-01 03:11:37,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-01 03:11:37,078 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:11:37,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:11:37,088 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 03:11:40,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:11:40,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2598 states to 503 states and 2598 transitions. [2018-10-01 03:11:40,707 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 2598 transitions. [2018-10-01 03:11:40,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-01 03:11:40,708 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:11:40,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:11:43,252 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:11:57,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:11:57,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2625 states to 509 states and 2625 transitions. [2018-10-01 03:11:57,339 INFO L276 IsEmpty]: Start isEmpty. Operand 509 states and 2625 transitions. [2018-10-01 03:11:57,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-01 03:11:57,340 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:11:57,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:11:57,480 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 03:12:06,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:12:06,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2655 states to 512 states and 2655 transitions. [2018-10-01 03:12:06,747 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 2655 transitions. [2018-10-01 03:12:06,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-01 03:12:06,748 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:12:06,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:12:06,852 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 03:12:11,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:12:11,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2668 states to 514 states and 2668 transitions. [2018-10-01 03:12:11,778 INFO L276 IsEmpty]: Start isEmpty. Operand 514 states and 2668 transitions. [2018-10-01 03:12:11,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-01 03:12:11,779 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:12:11,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:12:11,993 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 03:12:15,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:12:15,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2675 states to 515 states and 2675 transitions. [2018-10-01 03:12:15,475 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 2675 transitions. [2018-10-01 03:12:15,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-01 03:12:15,476 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:12:15,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:12:15,495 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 03:12:21,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:12:21,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2702 states to 518 states and 2702 transitions. [2018-10-01 03:12:21,892 INFO L276 IsEmpty]: Start isEmpty. Operand 518 states and 2702 transitions. [2018-10-01 03:12:21,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-01 03:12:21,893 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:12:21,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:12:22,376 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 03:12:25,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:12:25,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2707 states to 519 states and 2707 transitions. [2018-10-01 03:12:25,149 INFO L276 IsEmpty]: Start isEmpty. Operand 519 states and 2707 transitions. [2018-10-01 03:12:25,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-01 03:12:25,150 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:12:25,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:12:25,618 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:12:30,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:12:30,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2713 states to 521 states and 2713 transitions. [2018-10-01 03:12:30,034 INFO L276 IsEmpty]: Start isEmpty. Operand 521 states and 2713 transitions. [2018-10-01 03:12:30,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-01 03:12:30,035 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:12:30,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:12:30,049 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 03:12:35,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:12:35,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2716 states to 522 states and 2716 transitions. [2018-10-01 03:12:35,071 INFO L276 IsEmpty]: Start isEmpty. Operand 522 states and 2716 transitions. [2018-10-01 03:12:35,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-01 03:12:35,072 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:12:35,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:12:35,086 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:12:37,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:12:37,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2725 states to 523 states and 2725 transitions. [2018-10-01 03:12:37,185 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states and 2725 transitions. [2018-10-01 03:12:37,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-01 03:12:37,186 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:12:37,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:12:37,207 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 03:12:38,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:12:38,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2735 states to 524 states and 2735 transitions. [2018-10-01 03:12:38,953 INFO L276 IsEmpty]: Start isEmpty. Operand 524 states and 2735 transitions. [2018-10-01 03:12:38,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-01 03:12:38,954 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:12:38,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:12:39,371 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-01 03:12:45,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:12:45,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2761 states to 527 states and 2761 transitions. [2018-10-01 03:12:45,692 INFO L276 IsEmpty]: Start isEmpty. Operand 527 states and 2761 transitions. [2018-10-01 03:12:45,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 03:12:45,693 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:12:45,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:12:46,086 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 03:12:56,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:12:56,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2796 states to 531 states and 2796 transitions. [2018-10-01 03:12:56,567 INFO L276 IsEmpty]: Start isEmpty. Operand 531 states and 2796 transitions. [2018-10-01 03:12:56,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 03:12:56,568 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:12:56,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:12:56,965 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 03:13:00,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:13:00,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2819 states to 532 states and 2819 transitions. [2018-10-01 03:13:00,661 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 2819 transitions. [2018-10-01 03:13:00,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 03:13:00,662 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:13:00,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:13:00,677 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 03:13:03,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:13:03,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2823 states to 533 states and 2823 transitions. [2018-10-01 03:13:03,778 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 2823 transitions. [2018-10-01 03:13:03,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 03:13:03,779 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:13:03,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:13:04,183 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 03:13:07,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:13:07,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2828 states to 534 states and 2828 transitions. [2018-10-01 03:13:07,351 INFO L276 IsEmpty]: Start isEmpty. Operand 534 states and 2828 transitions. [2018-10-01 03:13:07,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 03:13:07,352 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:13:07,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:13:07,362 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 03:13:11,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:13:11,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2842 states to 535 states and 2842 transitions. [2018-10-01 03:13:11,086 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 2842 transitions. [2018-10-01 03:13:11,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 03:13:11,087 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:13:11,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:13:11,112 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 03:13:11,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:13:11,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2850 states to 536 states and 2850 transitions. [2018-10-01 03:13:11,800 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 2850 transitions. [2018-10-01 03:13:11,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 03:13:11,801 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:13:11,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:13:11,823 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 03:13:14,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:13:14,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2858 states to 537 states and 2858 transitions. [2018-10-01 03:13:14,652 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 2858 transitions. [2018-10-01 03:13:14,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 03:13:14,653 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:13:14,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:13:14,774 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-01 03:13:17,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:13:17,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2869 states to 538 states and 2869 transitions. [2018-10-01 03:13:17,899 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 2869 transitions. [2018-10-01 03:13:17,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 03:13:17,900 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:13:17,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:13:17,913 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 03:13:22,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:13:22,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2879 states to 540 states and 2879 transitions. [2018-10-01 03:13:22,610 INFO L276 IsEmpty]: Start isEmpty. Operand 540 states and 2879 transitions. [2018-10-01 03:13:22,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 03:13:22,611 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:13:22,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:13:22,632 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-01 03:13:28,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:13:28,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2892 states to 542 states and 2892 transitions. [2018-10-01 03:13:28,238 INFO L276 IsEmpty]: Start isEmpty. Operand 542 states and 2892 transitions. [2018-10-01 03:13:28,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 03:13:28,238 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:13:28,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:13:28,263 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 03:13:31,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:13:31,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2895 states to 543 states and 2895 transitions. [2018-10-01 03:13:31,045 INFO L276 IsEmpty]: Start isEmpty. Operand 543 states and 2895 transitions. [2018-10-01 03:13:31,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 03:13:31,046 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:13:31,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:13:31,063 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 03:13:33,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:13:33,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2903 states to 544 states and 2903 transitions. [2018-10-01 03:13:33,757 INFO L276 IsEmpty]: Start isEmpty. Operand 544 states and 2903 transitions. [2018-10-01 03:13:33,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 03:13:33,758 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:13:33,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:13:33,768 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 03:13:34,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:13:34,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2906 states to 545 states and 2906 transitions. [2018-10-01 03:13:34,452 INFO L276 IsEmpty]: Start isEmpty. Operand 545 states and 2906 transitions. [2018-10-01 03:13:34,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 03:13:34,453 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:13:34,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:13:34,463 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 03:13:37,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:13:37,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2909 states to 546 states and 2909 transitions. [2018-10-01 03:13:37,272 INFO L276 IsEmpty]: Start isEmpty. Operand 546 states and 2909 transitions. [2018-10-01 03:13:37,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 03:13:37,273 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:13:37,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:13:37,286 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 03:13:40,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:13:40,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2913 states to 547 states and 2913 transitions. [2018-10-01 03:13:40,108 INFO L276 IsEmpty]: Start isEmpty. Operand 547 states and 2913 transitions. [2018-10-01 03:13:40,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 03:13:40,120 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:13:40,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:13:40,130 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 03:13:43,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:13:43,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2918 states to 548 states and 2918 transitions. [2018-10-01 03:13:43,028 INFO L276 IsEmpty]: Start isEmpty. Operand 548 states and 2918 transitions. [2018-10-01 03:13:43,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 03:13:43,029 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:13:43,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:13:43,256 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 03:13:46,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:13:46,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2931 states to 549 states and 2931 transitions. [2018-10-01 03:13:46,792 INFO L276 IsEmpty]: Start isEmpty. Operand 549 states and 2931 transitions. [2018-10-01 03:13:46,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 03:13:46,793 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:13:46,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:13:46,803 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 03:13:47,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:13:47,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2936 states to 550 states and 2936 transitions. [2018-10-01 03:13:47,359 INFO L276 IsEmpty]: Start isEmpty. Operand 550 states and 2936 transitions. [2018-10-01 03:13:47,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 03:13:47,360 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:13:47,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:13:47,374 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 03:13:50,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:13:50,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2947 states to 551 states and 2947 transitions. [2018-10-01 03:13:50,494 INFO L276 IsEmpty]: Start isEmpty. Operand 551 states and 2947 transitions. [2018-10-01 03:13:50,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 03:13:50,494 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:13:50,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:13:50,504 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 03:13:55,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:13:55,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2961 states to 553 states and 2961 transitions. [2018-10-01 03:13:55,898 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 2961 transitions. [2018-10-01 03:13:55,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 03:13:55,899 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:13:55,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:13:55,910 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 03:13:59,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:13:59,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2969 states to 554 states and 2969 transitions. [2018-10-01 03:13:59,146 INFO L276 IsEmpty]: Start isEmpty. Operand 554 states and 2969 transitions. [2018-10-01 03:13:59,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 03:13:59,147 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:13:59,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:13:59,156 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 03:13:59,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:13:59,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2973 states to 555 states and 2973 transitions. [2018-10-01 03:13:59,800 INFO L276 IsEmpty]: Start isEmpty. Operand 555 states and 2973 transitions. [2018-10-01 03:13:59,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 03:13:59,801 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:13:59,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:13:59,826 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 03:14:02,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:14:02,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2978 states to 556 states and 2978 transitions. [2018-10-01 03:14:02,768 INFO L276 IsEmpty]: Start isEmpty. Operand 556 states and 2978 transitions. [2018-10-01 03:14:02,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 03:14:02,768 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:14:02,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:14:02,778 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 03:14:05,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:14:05,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2988 states to 557 states and 2988 transitions. [2018-10-01 03:14:05,669 INFO L276 IsEmpty]: Start isEmpty. Operand 557 states and 2988 transitions. [2018-10-01 03:14:05,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 03:14:05,670 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:14:05,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:14:05,701 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 03:14:06,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:14:06,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2993 states to 558 states and 2993 transitions. [2018-10-01 03:14:06,226 INFO L276 IsEmpty]: Start isEmpty. Operand 558 states and 2993 transitions. [2018-10-01 03:14:06,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 03:14:06,227 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:14:06,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:14:06,249 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 03:14:08,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:14:08,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3002 states to 559 states and 3002 transitions. [2018-10-01 03:14:08,470 INFO L276 IsEmpty]: Start isEmpty. Operand 559 states and 3002 transitions. [2018-10-01 03:14:08,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 03:14:08,471 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:14:08,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:14:11,589 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 03:14:40,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:14:40,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3105 states to 570 states and 3105 transitions. [2018-10-01 03:14:40,337 INFO L276 IsEmpty]: Start isEmpty. Operand 570 states and 3105 transitions. [2018-10-01 03:14:40,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 03:14:40,338 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:14:40,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:14:40,354 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 03:14:47,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:14:47,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3128 states to 572 states and 3128 transitions. [2018-10-01 03:14:47,576 INFO L276 IsEmpty]: Start isEmpty. Operand 572 states and 3128 transitions. [2018-10-01 03:14:47,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 03:14:47,577 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:14:47,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:14:47,585 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 03:15:06,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:15:06,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3187 states to 579 states and 3187 transitions. [2018-10-01 03:15:06,082 INFO L276 IsEmpty]: Start isEmpty. Operand 579 states and 3187 transitions. [2018-10-01 03:15:06,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 03:15:06,083 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:15:06,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:15:06,835 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 03:15:11,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:15:11,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3191 states to 580 states and 3191 transitions. [2018-10-01 03:15:11,654 INFO L276 IsEmpty]: Start isEmpty. Operand 580 states and 3191 transitions. [2018-10-01 03:15:11,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 03:15:11,655 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:15:11,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:15:11,779 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 03:15:15,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:15:15,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3194 states to 581 states and 3194 transitions. [2018-10-01 03:15:15,510 INFO L276 IsEmpty]: Start isEmpty. Operand 581 states and 3194 transitions. [2018-10-01 03:15:15,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 03:15:15,511 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:15:15,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:15:18,620 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 03:15:30,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:15:30,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3233 states to 585 states and 3233 transitions. [2018-10-01 03:15:30,831 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 3233 transitions. [2018-10-01 03:15:30,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 03:15:30,832 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:15:30,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:15:31,039 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 03:15:34,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:15:34,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3243 states to 586 states and 3243 transitions. [2018-10-01 03:15:34,899 INFO L276 IsEmpty]: Start isEmpty. Operand 586 states and 3243 transitions. [2018-10-01 03:15:34,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 03:15:34,900 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:15:34,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:15:35,672 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 03:15:40,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:15:40,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3247 states to 587 states and 3247 transitions. [2018-10-01 03:15:40,186 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 3247 transitions. [2018-10-01 03:15:40,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 03:15:40,187 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:15:40,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:15:40,204 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 03:15:43,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:15:43,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3252 states to 588 states and 3252 transitions. [2018-10-01 03:15:43,991 INFO L276 IsEmpty]: Start isEmpty. Operand 588 states and 3252 transitions. [2018-10-01 03:15:43,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 03:15:43,992 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:15:43,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:15:44,002 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 03:15:46,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:15:46,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3256 states to 589 states and 3256 transitions. [2018-10-01 03:15:46,575 INFO L276 IsEmpty]: Start isEmpty. Operand 589 states and 3256 transitions. [2018-10-01 03:15:46,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 03:15:46,576 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:15:46,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:15:46,593 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 03:15:49,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:15:49,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3260 states to 590 states and 3260 transitions. [2018-10-01 03:15:49,520 INFO L276 IsEmpty]: Start isEmpty. Operand 590 states and 3260 transitions. [2018-10-01 03:15:49,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 03:15:49,520 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:15:49,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:15:49,553 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 03:15:52,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:15:52,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3264 states to 591 states and 3264 transitions. [2018-10-01 03:15:52,687 INFO L276 IsEmpty]: Start isEmpty. Operand 591 states and 3264 transitions. [2018-10-01 03:15:52,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 03:15:52,688 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:15:52,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:15:52,708 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 03:15:55,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:15:55,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3268 states to 592 states and 3268 transitions. [2018-10-01 03:15:55,943 INFO L276 IsEmpty]: Start isEmpty. Operand 592 states and 3268 transitions. [2018-10-01 03:15:55,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 03:15:55,944 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:15:55,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:15:56,959 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 03:16:03,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:16:03,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3281 states to 594 states and 3281 transitions. [2018-10-01 03:16:03,208 INFO L276 IsEmpty]: Start isEmpty. Operand 594 states and 3281 transitions. [2018-10-01 03:16:03,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 03:16:03,208 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:16:03,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:16:04,258 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 03:16:08,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:16:08,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3286 states to 595 states and 3286 transitions. [2018-10-01 03:16:08,053 INFO L276 IsEmpty]: Start isEmpty. Operand 595 states and 3286 transitions. [2018-10-01 03:16:08,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 03:16:08,054 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:16:08,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:16:08,073 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 03:16:10,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:16:10,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3295 states to 596 states and 3295 transitions. [2018-10-01 03:16:10,640 INFO L276 IsEmpty]: Start isEmpty. Operand 596 states and 3295 transitions. [2018-10-01 03:16:10,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 03:16:10,640 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:16:10,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:16:10,656 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 03:16:13,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:16:13,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3297 states to 597 states and 3297 transitions. [2018-10-01 03:16:13,861 INFO L276 IsEmpty]: Start isEmpty. Operand 597 states and 3297 transitions. [2018-10-01 03:16:13,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 03:16:13,862 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:16:13,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:16:13,876 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 03:16:17,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:16:17,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3299 states to 598 states and 3299 transitions. [2018-10-01 03:16:17,210 INFO L276 IsEmpty]: Start isEmpty. Operand 598 states and 3299 transitions. [2018-10-01 03:16:17,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 03:16:17,211 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:16:17,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:16:17,225 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:16:20,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:16:20,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3307 states to 599 states and 3307 transitions. [2018-10-01 03:16:20,323 INFO L276 IsEmpty]: Start isEmpty. Operand 599 states and 3307 transitions. [2018-10-01 03:16:20,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 03:16:20,324 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:16:20,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:16:20,341 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:16:20,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:16:20,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3309 states to 600 states and 3309 transitions. [2018-10-01 03:16:20,969 INFO L276 IsEmpty]: Start isEmpty. Operand 600 states and 3309 transitions. [2018-10-01 03:16:20,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 03:16:20,970 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:16:20,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:16:20,987 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:16:24,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:16:24,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3312 states to 601 states and 3312 transitions. [2018-10-01 03:16:24,058 INFO L276 IsEmpty]: Start isEmpty. Operand 601 states and 3312 transitions. [2018-10-01 03:16:24,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 03:16:24,059 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:16:24,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:16:24,069 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-01 03:16:31,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:16:31,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3317 states to 603 states and 3317 transitions. [2018-10-01 03:16:31,266 INFO L276 IsEmpty]: Start isEmpty. Operand 603 states and 3317 transitions. [2018-10-01 03:16:31,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 03:16:31,266 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:16:31,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:16:31,283 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 03:16:33,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:16:33,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3327 states to 604 states and 3327 transitions. [2018-10-01 03:16:33,555 INFO L276 IsEmpty]: Start isEmpty. Operand 604 states and 3327 transitions. [2018-10-01 03:16:33,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 03:16:33,556 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:16:33,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:16:33,576 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 03:16:36,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:16:36,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3338 states to 605 states and 3338 transitions. [2018-10-01 03:16:36,039 INFO L276 IsEmpty]: Start isEmpty. Operand 605 states and 3338 transitions. [2018-10-01 03:16:36,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 03:16:36,040 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:16:36,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:16:36,060 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 03:16:39,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:16:39,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3351 states to 606 states and 3351 transitions. [2018-10-01 03:16:39,793 INFO L276 IsEmpty]: Start isEmpty. Operand 606 states and 3351 transitions. [2018-10-01 03:16:39,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 03:16:39,794 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:16:39,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:16:39,811 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 03:16:43,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:16:43,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3365 states to 607 states and 3365 transitions. [2018-10-01 03:16:43,879 INFO L276 IsEmpty]: Start isEmpty. Operand 607 states and 3365 transitions. [2018-10-01 03:16:43,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 03:16:43,880 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:16:43,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:16:43,890 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-01 03:16:46,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:16:46,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3374 states to 608 states and 3374 transitions. [2018-10-01 03:16:46,691 INFO L276 IsEmpty]: Start isEmpty. Operand 608 states and 3374 transitions. [2018-10-01 03:16:46,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 03:16:46,692 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:16:46,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:16:46,709 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 03:16:50,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:16:50,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3387 states to 609 states and 3387 transitions. [2018-10-01 03:16:50,046 INFO L276 IsEmpty]: Start isEmpty. Operand 609 states and 3387 transitions. [2018-10-01 03:16:50,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 03:16:50,047 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:16:50,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:16:50,056 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-01 03:16:53,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:16:53,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3391 states to 610 states and 3391 transitions. [2018-10-01 03:16:53,225 INFO L276 IsEmpty]: Start isEmpty. Operand 610 states and 3391 transitions. [2018-10-01 03:16:53,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 03:16:53,225 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:16:53,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:16:53,231 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 03:17:04,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:17:04,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3407 states to 613 states and 3407 transitions. [2018-10-01 03:17:04,066 INFO L276 IsEmpty]: Start isEmpty. Operand 613 states and 3407 transitions. [2018-10-01 03:17:04,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 03:17:04,067 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:17:04,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:17:04,078 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 03:17:07,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:17:07,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3414 states to 614 states and 3414 transitions. [2018-10-01 03:17:07,244 INFO L276 IsEmpty]: Start isEmpty. Operand 614 states and 3414 transitions. [2018-10-01 03:17:07,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 03:17:07,245 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:17:07,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:17:07,263 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 03:17:11,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:17:11,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3436 states to 616 states and 3436 transitions. [2018-10-01 03:17:11,248 INFO L276 IsEmpty]: Start isEmpty. Operand 616 states and 3436 transitions. [2018-10-01 03:17:11,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 03:17:11,249 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:17:11,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:17:11,271 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 03:17:12,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:17:12,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3454 states to 617 states and 3454 transitions. [2018-10-01 03:17:12,331 INFO L276 IsEmpty]: Start isEmpty. Operand 617 states and 3454 transitions. [2018-10-01 03:17:12,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 03:17:12,332 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:17:12,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:17:12,350 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 03:17:13,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:17:13,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3466 states to 618 states and 3466 transitions. [2018-10-01 03:17:13,279 INFO L276 IsEmpty]: Start isEmpty. Operand 618 states and 3466 transitions. [2018-10-01 03:17:13,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 03:17:13,280 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:17:13,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:17:13,291 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-01 03:17:17,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:17:17,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3472 states to 619 states and 3472 transitions. [2018-10-01 03:17:17,142 INFO L276 IsEmpty]: Start isEmpty. Operand 619 states and 3472 transitions. [2018-10-01 03:17:17,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 03:17:17,143 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:17:17,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:17:17,157 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. Received shutdown request... [2018-10-01 03:17:22,866 INFO L202 PluginConnector]: Adding new model threadpooling_out_Reals.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 01.10 03:17:22 ImpRootNode [2018-10-01 03:17:22,866 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-10-01 03:17:22,867 INFO L168 Benchmark]: Toolchain (without parser) took 813159.47 ms. Allocated memory was 1.5 GB in the beginning and 1.1 GB in the end (delta: -421.0 MB). Free memory was 1.5 GB in the beginning and 861.5 MB in the end (delta: 611.0 MB). Peak memory consumption was 190.0 MB. Max. memory is 7.1 GB. [2018-10-01 03:17:22,869 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.23 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-01 03:17:22,869 INFO L168 Benchmark]: Boogie Procedure Inliner took 49.46 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-01 03:17:22,869 INFO L168 Benchmark]: Boogie Preprocessor took 62.44 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-01 03:17:22,870 INFO L168 Benchmark]: RCFGBuilder took 964.42 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 31.7 MB). Peak memory consumption was 31.7 MB. Max. memory is 7.1 GB. [2018-10-01 03:17:22,870 INFO L168 Benchmark]: CodeCheck took 812075.22 ms. Allocated memory was 1.5 GB in the beginning and 1.1 GB in the end (delta: -421.0 MB). Free memory was 1.4 GB in the beginning and 861.5 MB in the end (delta: 579.3 MB). Peak memory consumption was 158.3 MB. Max. memory is 7.1 GB. [2018-10-01 03:17:22,872 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - TimeoutResultAtElement [Line: 294]: Timeout (CodeCheck) Unable to prove that assertion always holds (line 294) - TimeoutResultAtElement [Line: 54]: Timeout (CodeCheck) Unable to prove that assertion always holds (line 54) - TimeoutResultAtElement [Line: 205]: Timeout (CodeCheck) Unable to prove that assertion always holds (line 205) - TimeoutResultAtElement [Line: 332]: Timeout (CodeCheck) Unable to prove that assertion always holds (line 332) - TimeoutResultAtElement [Line: 240]: Timeout (CodeCheck) Unable to prove that assertion always holds (line 240) - TimeoutResultAtElement [Line: 264]: Timeout (CodeCheck) Unable to prove that assertion always holds (line 264) - TimeoutResultAtElement [Line: 229]: Timeout (CodeCheck) Unable to prove that assertion always holds (line 229) - TimeoutResultAtElement [Line: 154]: Timeout (CodeCheck) Unable to prove that assertion always holds (line 154) - TimeoutResultAtElement [Line: 284]: Timeout (CodeCheck) Unable to prove that assertion always holds (line 284) - TimeoutResultAtElement [Line: 247]: Timeout (CodeCheck) Unable to prove that assertion always holds (line 247) - TimeoutResultAtElement [Line: 250]: Timeout (CodeCheck) Unable to prove that assertion always holds (line 250) - TimeoutResultAtElement [Line: 222]: Timeout (CodeCheck) Unable to prove that assertion always holds (line 222) - TimeoutResultAtElement [Line: 277]: Timeout (CodeCheck) Unable to prove that assertion always holds (line 277) - TimeoutResultAtElement [Line: 364]: Timeout (CodeCheck) Unable to prove that assertion always holds (line 364) - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 66 locations, 14 error locations. UNKNOWN Result, 812.0s OverallTime, 306 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 0 SDtfs, 36917602 SDslu, 10485784 SDs, 0 SdLazy, 312008960 SolverSat, -427315414 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 2227.2s Time, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 47.0s InterpolantComputationTime, 4085 NumberOfCodeBlocks, 4085 NumberOfCodeBlocksAsserted, 306 NumberOfCheckSat, 3779 ConstructedInterpolants, 0 QuantifiedInterpolants, 226813 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 306 InterpolantComputations, 178 PerfectInterpolantSequences, 132/371 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - GenericResult: Unable to decide if program is safe! Unable to decide if program is safe! * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.23 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 49.46 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 62.44 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * RCFGBuilder took 964.42 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 31.7 MB). Peak memory consumption was 31.7 MB. Max. memory is 7.1 GB. * CodeCheck took 812075.22 ms. Allocated memory was 1.5 GB in the beginning and 1.1 GB in the end (delta: -421.0 MB). Free memory was 1.4 GB in the beginning and 861.5 MB in the end (delta: 579.3 MB). Peak memory consumption was 158.3 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Timeout Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/threadpooling_out_Reals.bpl_svcomp-Reach-32bit-Kojak_Default_PUPT.epf_KojakBplInline.xml/Csv-CodeCheckBenchmarks-0-2018-10-01_03-17-22-881.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/threadpooling_out_Reals.bpl_svcomp-Reach-32bit-Kojak_Default_PUPT.epf_KojakBplInline.xml/Csv-Benchmark-0-2018-10-01_03-17-22-881.csv Completed graceful shutdown