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/toy/tooDifficultLoopInvariant/doubleLoopUniformIterations.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-1cc990c [2018-10-01 04:14:35,639 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-01 04:14:35,641 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-01 04:14:35,660 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-01 04:14:35,660 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-01 04:14:35,662 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-01 04:14:35,663 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-01 04:14:35,666 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-01 04:14:35,669 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-01 04:14:35,670 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-01 04:14:35,670 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-01 04:14:35,671 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-01 04:14:35,673 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-01 04:14:35,674 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-01 04:14:35,682 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-01 04:14:35,683 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-01 04:14:35,686 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-01 04:14:35,690 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-01 04:14:35,693 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-01 04:14:35,695 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-01 04:14:35,696 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-01 04:14:35,699 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-01 04:14:35,701 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-01 04:14:35,702 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-01 04:14:35,702 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-01 04:14:35,703 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-01 04:14:35,704 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-01 04:14:35,706 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-01 04:14:35,707 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-01 04:14:35,709 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-01 04:14:35,710 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-01 04:14:35,710 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-01 04:14:35,711 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-01 04:14:35,712 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-01 04:14:35,713 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-01 04:14:35,713 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-01 04:14:35,715 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/pu-bench/svcomp-Reach-32bit-Kojak_Default_PUPT.epf [2018-10-01 04:14:35,739 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-01 04:14:35,740 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-01 04:14:35,741 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-01 04:14:35,742 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-01 04:14:35,742 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-01 04:14:35,745 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-01 04:14:35,745 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-01 04:14:35,745 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-01 04:14:35,745 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-01 04:14:35,746 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-01 04:14:35,746 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-01 04:14:35,746 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-01 04:14:35,746 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-01 04:14:35,746 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-01 04:14:35,746 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-01 04:14:35,747 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-01 04:14:35,747 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-01 04:14:35,747 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-01 04:14:35,747 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-01 04:14:35,749 INFO L133 SettingsManager]: * Use predicate trie based predicate unification=true [2018-10-01 04:14:35,749 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-01 04:14:35,749 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-01 04:14:35,749 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-01 04:14:35,749 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-01 04:14:35,750 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-01 04:14:35,750 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-01 04:14:35,750 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-10-01 04:14:35,750 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-01 04:14:35,750 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-01 04:14:35,750 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-01 04:14:35,810 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-01 04:14:35,823 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-01 04:14:35,827 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-01 04:14:35,828 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-10-01 04:14:35,829 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-10-01 04:14:35,830 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/doubleLoopUniformIterations.bpl [2018-10-01 04:14:35,830 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/doubleLoopUniformIterations.bpl' [2018-10-01 04:14:35,883 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-01 04:14:35,886 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-10-01 04:14:35,887 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-01 04:14:35,887 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-01 04:14:35,887 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-01 04:14:35,910 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "doubleLoopUniformIterations.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 04:14:35" (1/1) ... [2018-10-01 04:14:35,923 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "doubleLoopUniformIterations.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 04:14:35" (1/1) ... [2018-10-01 04:14:35,928 WARN L165 Inliner]: Program contained no entry procedure! [2018-10-01 04:14:35,929 WARN L168 Inliner]: Missing entry procedures: [ULTIMATE.start] [2018-10-01 04:14:35,929 WARN L175 Inliner]: Fallback enabled. All procedures will be processed. [2018-10-01 04:14:35,931 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-01 04:14:35,932 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-01 04:14:35,932 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-01 04:14:35,932 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-01 04:14:35,944 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "doubleLoopUniformIterations.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 04:14:35" (1/1) ... [2018-10-01 04:14:35,944 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "doubleLoopUniformIterations.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 04:14:35" (1/1) ... [2018-10-01 04:14:35,944 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "doubleLoopUniformIterations.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 04:14:35" (1/1) ... [2018-10-01 04:14:35,945 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "doubleLoopUniformIterations.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 04:14:35" (1/1) ... [2018-10-01 04:14:35,951 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "doubleLoopUniformIterations.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 04:14:35" (1/1) ... [2018-10-01 04:14:35,958 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "doubleLoopUniformIterations.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 04:14:35" (1/1) ... [2018-10-01 04:14:35,958 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "doubleLoopUniformIterations.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 04:14:35" (1/1) ... [2018-10-01 04:14:35,960 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-01 04:14:35,960 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-01 04:14:35,961 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-01 04:14:35,961 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-01 04:14:35,962 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "doubleLoopUniformIterations.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 04:14:35" (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 04:14:36,037 INFO L130 BoogieDeclarations]: Found specification of procedure Main [2018-10-01 04:14:36,037 INFO L138 BoogieDeclarations]: Found implementation of procedure Main [2018-10-01 04:14:36,315 INFO L345 CfgBuilder]: Using library mode [2018-10-01 04:14:36,315 INFO L202 PluginConnector]: Adding new model doubleLoopUniformIterations.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.10 04:14:36 BoogieIcfgContainer [2018-10-01 04:14:36,316 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-01 04:14:36,316 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-10-01 04:14:36,316 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-10-01 04:14:36,328 INFO L276 PluginConnector]: CodeCheck initialized [2018-10-01 04:14:36,331 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "doubleLoopUniformIterations.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.10 04:14:36" (1/1) ... [2018-10-01 04:14:36,343 INFO L99 BPredicateUnifier]: Initialized predicate-trie based predicate unifier [2018-10-01 04:14:36,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:14:36,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 8 states and 9 transitions. [2018-10-01 04:14:36,377 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 9 transitions. [2018-10-01 04:14:36,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-10-01 04:14:36,380 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:14:36,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:14:36,533 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 04:14:37,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:14:37,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 9 states and 12 transitions. [2018-10-01 04:14:37,005 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 12 transitions. [2018-10-01 04:14:37,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 04:14:37,006 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:14:37,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:14:37,029 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 04:14:37,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:14:37,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 13 states and 18 transitions. [2018-10-01 04:14:37,716 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 18 transitions. [2018-10-01 04:14:37,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-01 04:14:37,720 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:14:37,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:14:37,792 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 04:14:38,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:14:38,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 15 states and 24 transitions. [2018-10-01 04:14:38,807 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 24 transitions. [2018-10-01 04:14:38,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-01 04:14:38,808 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:14:38,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:14:38,895 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 04:14:39,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:14:39,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 16 states and 27 transitions. [2018-10-01 04:14:39,545 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 27 transitions. [2018-10-01 04:14:39,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-01 04:14:39,545 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:14:39,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:14:39,616 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:14:40,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:14:40,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 19 states and 34 transitions. [2018-10-01 04:14:40,339 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 34 transitions. [2018-10-01 04:14:40,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-01 04:14:40,339 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:14:40,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:14:40,371 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:14:41,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:14:41,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 18 states and 27 transitions. [2018-10-01 04:14:41,255 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 27 transitions. [2018-10-01 04:14:41,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-01 04:14:41,256 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:14:41,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:14:41,403 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 04:14:41,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:14:41,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 20 states and 30 transitions. [2018-10-01 04:14:41,831 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 30 transitions. [2018-10-01 04:14:41,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-01 04:14:41,832 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:14:41,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:14:41,895 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 6 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:14:43,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:14:43,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 22 states and 33 transitions. [2018-10-01 04:14:43,072 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 33 transitions. [2018-10-01 04:14:43,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-01 04:14:43,073 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:14:43,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:14:43,308 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 6 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:14:43,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:14:43,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 23 states and 35 transitions. [2018-10-01 04:14:43,705 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 35 transitions. [2018-10-01 04:14:43,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-01 04:14:43,706 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:14:43,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:14:43,790 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:14:44,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:14:44,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 25 states and 38 transitions. [2018-10-01 04:14:44,247 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 38 transitions. [2018-10-01 04:14:44,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-01 04:14:44,248 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:14:44,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:14:44,339 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:14:44,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:14:44,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 27 states and 41 transitions. [2018-10-01 04:14:44,783 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 41 transitions. [2018-10-01 04:14:44,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-01 04:14:44,784 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:14:44,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:14:44,838 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:14:45,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:14:45,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 28 states and 43 transitions. [2018-10-01 04:14:45,573 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 43 transitions. [2018-10-01 04:14:45,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-01 04:14:45,574 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:14:45,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:14:45,635 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 15 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:14:46,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:14:46,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 29 states and 44 transitions. [2018-10-01 04:14:46,118 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 44 transitions. [2018-10-01 04:14:46,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-01 04:14:46,119 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:14:46,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:14:46,208 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:14:46,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:14:46,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 31 states and 47 transitions. [2018-10-01 04:14:46,919 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 47 transitions. [2018-10-01 04:14:46,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-01 04:14:46,920 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:14:46,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:14:46,977 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 15 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:14:47,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:14:47,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 33 states and 50 transitions. [2018-10-01 04:14:47,356 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 50 transitions. [2018-10-01 04:14:47,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-01 04:14:47,357 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:14:47,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:14:47,414 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 15 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:14:47,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:14:47,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 34 states and 52 transitions. [2018-10-01 04:14:47,927 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 52 transitions. [2018-10-01 04:14:47,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-01 04:14:47,928 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:14:47,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:14:48,048 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:14:48,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:14:48,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 36 states and 55 transitions. [2018-10-01 04:14:48,605 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 55 transitions. [2018-10-01 04:14:48,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 04:14:48,606 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:14:48,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:14:48,705 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 21 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:14:49,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:14:49,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 38 states and 58 transitions. [2018-10-01 04:14:49,388 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 58 transitions. [2018-10-01 04:14:49,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 04:14:49,388 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:14:49,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:14:49,449 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 21 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:14:50,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:14:50,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 39 states and 60 transitions. [2018-10-01 04:14:50,121 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 60 transitions. [2018-10-01 04:14:50,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 04:14:50,122 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:14:50,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:14:50,412 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 36 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:14:51,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:14:51,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 40 states and 62 transitions. [2018-10-01 04:14:51,157 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 62 transitions. [2018-10-01 04:14:51,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-10-01 04:14:51,158 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:14:51,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:14:51,278 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:14:52,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:14:52,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 42 states and 65 transitions. [2018-10-01 04:14:52,072 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 65 transitions. [2018-10-01 04:14:52,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-10-01 04:14:52,073 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:14:52,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:14:52,167 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 28 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:14:52,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:14:52,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 44 states and 68 transitions. [2018-10-01 04:14:52,661 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 68 transitions. [2018-10-01 04:14:52,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-10-01 04:14:52,661 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:14:52,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:14:52,821 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 28 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:14:53,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:14:53,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 45 states and 70 transitions. [2018-10-01 04:14:53,444 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 70 transitions. [2018-10-01 04:14:53,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-10-01 04:14:53,445 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:14:53,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:14:53,520 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 36 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:14:54,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:14:54,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 46 states and 71 transitions. [2018-10-01 04:14:54,493 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 71 transitions. [2018-10-01 04:14:54,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-10-01 04:14:54,493 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:14:54,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:14:54,779 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:14:55,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:14:55,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 48 states and 74 transitions. [2018-10-01 04:14:55,600 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 74 transitions. [2018-10-01 04:14:55,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-10-01 04:14:55,601 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:14:55,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:14:55,707 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 36 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:14:56,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:14:56,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 50 states and 77 transitions. [2018-10-01 04:14:56,239 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 77 transitions. [2018-10-01 04:14:56,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-10-01 04:14:56,240 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:14:56,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:14:56,510 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 36 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:14:57,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:14:57,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 51 states and 79 transitions. [2018-10-01 04:14:57,615 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 79 transitions. [2018-10-01 04:14:57,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-10-01 04:14:57,615 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:14:57,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:14:58,300 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 66 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:14:59,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:14:59,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 52 states and 81 transitions. [2018-10-01 04:14:59,367 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 81 transitions. [2018-10-01 04:14:59,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-10-01 04:14:59,368 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:14:59,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:14:59,545 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:15:00,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:15:00,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 54 states and 84 transitions. [2018-10-01 04:15:00,813 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 84 transitions. [2018-10-01 04:15:00,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-10-01 04:15:00,814 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:15:00,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:15:01,146 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 45 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:15:01,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:15:01,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 56 states and 87 transitions. [2018-10-01 04:15:01,796 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 87 transitions. [2018-10-01 04:15:01,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-10-01 04:15:01,796 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:15:01,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:15:02,418 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 45 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:15:03,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:15:03,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 57 states and 89 transitions. [2018-10-01 04:15:03,333 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 89 transitions. [2018-10-01 04:15:03,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-10-01 04:15:03,333 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:15:03,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:15:03,415 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 66 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:15:04,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:15:04,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 58 states and 91 transitions. [2018-10-01 04:15:04,378 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 91 transitions. [2018-10-01 04:15:04,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-10-01 04:15:04,379 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:15:04,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:15:04,863 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:15:05,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:15:05,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 60 states and 94 transitions. [2018-10-01 04:15:05,868 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 94 transitions. [2018-10-01 04:15:05,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-10-01 04:15:05,869 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:15:05,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:15:06,031 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 55 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:15:06,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:15:06,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 62 states and 97 transitions. [2018-10-01 04:15:06,763 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 97 transitions. [2018-10-01 04:15:06,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-10-01 04:15:06,764 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:15:06,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:15:06,858 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 55 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:15:07,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:15:07,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 63 states and 99 transitions. [2018-10-01 04:15:07,738 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 99 transitions. [2018-10-01 04:15:07,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-10-01 04:15:07,738 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:15:07,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:15:08,415 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 66 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:15:09,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:15:09,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 64 states and 100 transitions. [2018-10-01 04:15:09,399 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 100 transitions. [2018-10-01 04:15:09,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-10-01 04:15:09,400 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:15:09,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:15:10,280 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 105 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:15:11,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:15:11,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 65 states and 102 transitions. [2018-10-01 04:15:11,809 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 102 transitions. [2018-10-01 04:15:11,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-10-01 04:15:11,810 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:15:11,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:15:12,409 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:15:13,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:15:13,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 67 states and 105 transitions. [2018-10-01 04:15:13,471 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 105 transitions. [2018-10-01 04:15:13,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-10-01 04:15:13,472 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:15:13,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:15:13,569 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 66 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:15:14,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:15:14,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 69 states and 108 transitions. [2018-10-01 04:15:14,455 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 108 transitions. [2018-10-01 04:15:14,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-10-01 04:15:14,456 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:15:14,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:15:14,551 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 66 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:15:15,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:15:15,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 70 states and 110 transitions. [2018-10-01 04:15:15,561 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 110 transitions. [2018-10-01 04:15:15,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-10-01 04:15:15,562 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:15:15,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:15:15,628 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 105 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:15:17,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:15:17,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 71 states and 112 transitions. [2018-10-01 04:15:17,175 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 112 transitions. [2018-10-01 04:15:17,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-10-01 04:15:17,176 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:15:17,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:15:17,374 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 132 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:15:18,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:15:18,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 73 states and 115 transitions. [2018-10-01 04:15:18,839 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 115 transitions. [2018-10-01 04:15:18,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-10-01 04:15:18,839 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:15:18,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:15:19,093 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 78 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:15:20,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:15:20,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 75 states and 118 transitions. [2018-10-01 04:15:20,118 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 118 transitions. [2018-10-01 04:15:20,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-10-01 04:15:20,119 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:15:20,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:15:20,319 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 78 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:15:21,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:15:21,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 76 states and 120 transitions. [2018-10-01 04:15:21,561 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 120 transitions. [2018-10-01 04:15:21,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-10-01 04:15:21,562 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:15:21,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:15:21,717 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 105 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:15:23,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:15:23,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 77 states and 122 transitions. [2018-10-01 04:15:23,204 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 122 transitions. [2018-10-01 04:15:23,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-10-01 04:15:23,205 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:15:23,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:15:23,742 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 153 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:15:25,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:15:25,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 78 states and 124 transitions. [2018-10-01 04:15:25,465 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 124 transitions. [2018-10-01 04:15:25,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-10-01 04:15:25,466 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:15:25,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:15:25,685 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:15:27,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:15:27,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 80 states and 127 transitions. [2018-10-01 04:15:27,152 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 127 transitions. [2018-10-01 04:15:27,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-10-01 04:15:27,153 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:15:27,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:15:27,476 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 91 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:15:28,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:15:28,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 82 states and 130 transitions. [2018-10-01 04:15:28,575 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 130 transitions. [2018-10-01 04:15:28,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-10-01 04:15:28,575 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:15:28,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:15:28,657 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 91 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:15:29,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:15:29,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 83 states and 132 transitions. [2018-10-01 04:15:29,979 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 132 transitions. [2018-10-01 04:15:29,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-10-01 04:15:29,980 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:15:29,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:15:30,182 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 105 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:15:31,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:15:31,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 84 states and 133 transitions. [2018-10-01 04:15:31,502 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 133 transitions. [2018-10-01 04:15:31,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-10-01 04:15:31,503 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:15:31,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:15:31,605 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 153 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:15:33,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:15:33,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 85 states and 135 transitions. [2018-10-01 04:15:33,544 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 135 transitions. [2018-10-01 04:15:33,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-10-01 04:15:33,545 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:15:33,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:15:33,847 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 0 proven. 182 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:15:35,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:15:35,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 87 states and 138 transitions. [2018-10-01 04:15:35,328 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 138 transitions. [2018-10-01 04:15:35,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-10-01 04:15:35,329 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:15:35,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:15:35,559 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 105 proven. 91 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:15:36,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:15:36,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 89 states and 141 transitions. [2018-10-01 04:15:36,953 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 141 transitions. [2018-10-01 04:15:36,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-10-01 04:15:36,953 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:15:36,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:15:37,067 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 105 proven. 91 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:15:38,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:15:38,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 90 states and 143 transitions. [2018-10-01 04:15:38,628 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 143 transitions. [2018-10-01 04:15:38,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-10-01 04:15:38,629 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:15:38,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:15:38,915 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 153 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:15:41,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:15:41,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 91 states and 145 transitions. [2018-10-01 04:15:41,027 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 145 transitions. [2018-10-01 04:15:41,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-10-01 04:15:41,028 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:15:41,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:15:41,649 INFO L134 CoverageAnalysis]: Checked inductivity of 238 backedges. 210 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:15:43,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:15:43,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 92 states and 147 transitions. [2018-10-01 04:15:43,868 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 147 transitions. [2018-10-01 04:15:43,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-10-01 04:15:43,869 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:15:43,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:15:44,130 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:15:45,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:15:45,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 94 states and 150 transitions. [2018-10-01 04:15:45,879 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 150 transitions. [2018-10-01 04:15:45,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-10-01 04:15:45,880 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:15:45,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:15:45,961 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 120 proven. 105 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:15:47,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:15:47,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 96 states and 153 transitions. [2018-10-01 04:15:47,516 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 153 transitions. [2018-10-01 04:15:47,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-10-01 04:15:47,516 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:15:47,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:15:47,623 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 120 proven. 105 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:15:49,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:15:49,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 97 states and 155 transitions. [2018-10-01 04:15:49,352 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 155 transitions. [2018-10-01 04:15:49,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-10-01 04:15:49,352 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:15:49,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:15:49,444 INFO L134 CoverageAnalysis]: Checked inductivity of 231 backedges. 153 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:15:51,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:15:51,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 98 states and 157 transitions. [2018-10-01 04:15:51,462 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 157 transitions. [2018-10-01 04:15:51,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-10-01 04:15:51,463 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:15:51,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:15:51,978 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 210 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:15:54,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:15:54,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 99 states and 159 transitions. [2018-10-01 04:15:54,467 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 159 transitions. [2018-10-01 04:15:54,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-10-01 04:15:54,468 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:15:54,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:15:54,751 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 0 proven. 240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:15:56,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:15:56,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 101 states and 162 transitions. [2018-10-01 04:15:56,743 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 162 transitions. [2018-10-01 04:15:56,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-10-01 04:15:56,743 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:15:56,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:15:57,013 INFO L134 CoverageAnalysis]: Checked inductivity of 256 backedges. 136 proven. 120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:15:58,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:15:58,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 103 states and 165 transitions. [2018-10-01 04:15:58,850 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 165 transitions. [2018-10-01 04:15:58,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-10-01 04:15:58,851 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:15:58,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:15:59,891 INFO L134 CoverageAnalysis]: Checked inductivity of 256 backedges. 136 proven. 120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:16:01,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:16:01,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 104 states and 167 transitions. [2018-10-01 04:16:01,962 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 167 transitions. [2018-10-01 04:16:01,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-10-01 04:16:01,962 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:16:01,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:16:02,080 INFO L134 CoverageAnalysis]: Checked inductivity of 258 backedges. 153 proven. 105 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:16:03,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:16:03,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 105 states and 168 transitions. [2018-10-01 04:16:03,975 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 168 transitions. [2018-10-01 04:16:03,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-10-01 04:16:03,976 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:16:03,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:16:04,099 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 210 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:16:06,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:16:06,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 106 states and 170 transitions. [2018-10-01 04:16:06,971 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 170 transitions. [2018-10-01 04:16:06,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-10-01 04:16:06,971 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:16:06,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:16:07,750 INFO L134 CoverageAnalysis]: Checked inductivity of 312 backedges. 276 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:16:10,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:16:10,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 107 states and 172 transitions. [2018-10-01 04:16:10,695 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 172 transitions. [2018-10-01 04:16:10,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-10-01 04:16:10,696 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:16:10,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:16:11,030 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 0 proven. 272 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:16:13,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:16:13,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 109 states and 175 transitions. [2018-10-01 04:16:13,325 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 175 transitions. [2018-10-01 04:16:13,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-10-01 04:16:13,326 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:16:13,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:16:13,418 INFO L134 CoverageAnalysis]: Checked inductivity of 289 backedges. 153 proven. 136 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:16:15,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:16:15,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 111 states and 178 transitions. [2018-10-01 04:16:15,390 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 178 transitions. [2018-10-01 04:16:15,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-10-01 04:16:15,391 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:16:15,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:16:15,551 INFO L134 CoverageAnalysis]: Checked inductivity of 289 backedges. 153 proven. 136 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:16:17,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:16:17,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 112 states and 180 transitions. [2018-10-01 04:16:17,791 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 180 transitions. [2018-10-01 04:16:17,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-10-01 04:16:17,792 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:16:17,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:16:17,990 INFO L134 CoverageAnalysis]: Checked inductivity of 301 backedges. 210 proven. 91 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:16:21,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:16:21,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 113 states and 182 transitions. [2018-10-01 04:16:21,141 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 182 transitions. [2018-10-01 04:16:21,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-10-01 04:16:21,142 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:16:21,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:16:21,395 INFO L134 CoverageAnalysis]: Checked inductivity of 331 backedges. 276 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:16:24,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:16:24,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 114 states and 184 transitions. [2018-10-01 04:16:24,713 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 184 transitions. [2018-10-01 04:16:24,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-10-01 04:16:24,713 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:16:24,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:16:25,036 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:16:27,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:16:27,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 116 states and 187 transitions. [2018-10-01 04:16:27,628 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 187 transitions. [2018-10-01 04:16:27,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-10-01 04:16:27,628 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:16:27,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:16:27,749 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 171 proven. 153 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:16:29,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:16:29,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 118 states and 190 transitions. [2018-10-01 04:16:29,988 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 190 transitions. [2018-10-01 04:16:29,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-10-01 04:16:29,989 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:16:29,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:16:30,053 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 171 proven. 153 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:16:32,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:16:32,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 119 states and 192 transitions. [2018-10-01 04:16:32,892 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 192 transitions. [2018-10-01 04:16:32,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-10-01 04:16:32,892 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:16:32,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:16:33,027 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 210 proven. 120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:16:35,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:16:35,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 120 states and 194 transitions. [2018-10-01 04:16:35,906 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 194 transitions. [2018-10-01 04:16:35,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-10-01 04:16:35,906 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:16:35,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:16:35,986 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 276 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:16:39,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:16:39,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 121 states and 196 transitions. [2018-10-01 04:16:39,709 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 196 transitions. [2018-10-01 04:16:39,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-10-01 04:16:39,710 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:16:39,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:16:40,561 INFO L134 CoverageAnalysis]: Checked inductivity of 396 backedges. 351 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:16:44,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:16:44,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 122 states and 198 transitions. [2018-10-01 04:16:44,376 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 198 transitions. [2018-10-01 04:16:44,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-10-01 04:16:44,377 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:16:44,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:16:44,769 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 0 proven. 342 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:16:47,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:16:47,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 124 states and 201 transitions. [2018-10-01 04:16:47,565 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 201 transitions. [2018-10-01 04:16:47,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-10-01 04:16:47,565 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:16:47,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:16:47,638 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 190 proven. 171 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:16:50,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:16:50,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 126 states and 204 transitions. [2018-10-01 04:16:50,217 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 204 transitions. [2018-10-01 04:16:50,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-10-01 04:16:50,218 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:16:50,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:16:50,312 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 190 proven. 171 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:16:53,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:16:53,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 127 states and 206 transitions. [2018-10-01 04:16:53,187 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 206 transitions. [2018-10-01 04:16:53,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-10-01 04:16:53,187 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:16:53,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:16:53,413 INFO L134 CoverageAnalysis]: Checked inductivity of 363 backedges. 210 proven. 153 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:16:57,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:16:57,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 128 states and 207 transitions. [2018-10-01 04:16:57,855 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 207 transitions. [2018-10-01 04:16:57,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-10-01 04:16:57,856 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:16:57,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:16:58,318 INFO L134 CoverageAnalysis]: Checked inductivity of 381 backedges. 276 proven. 105 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:17:02,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:17:02,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 129 states and 209 transitions. [2018-10-01 04:17:02,372 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 209 transitions. [2018-10-01 04:17:02,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-10-01 04:17:02,372 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:17:02,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:17:02,451 INFO L134 CoverageAnalysis]: Checked inductivity of 417 backedges. 351 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:17:06,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:17:06,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 130 states and 211 transitions. [2018-10-01 04:17:06,754 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 211 transitions. [2018-10-01 04:17:06,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-10-01 04:17:06,755 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:17:06,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:17:07,173 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 0 proven. 380 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:17:10,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:17:10,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 132 states and 214 transitions. [2018-10-01 04:17:10,373 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 214 transitions. [2018-10-01 04:17:10,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-10-01 04:17:10,374 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:17:10,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:17:10,567 INFO L134 CoverageAnalysis]: Checked inductivity of 400 backedges. 210 proven. 190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:17:13,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:17:13,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 134 states and 217 transitions. [2018-10-01 04:17:13,428 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 217 transitions. [2018-10-01 04:17:13,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-10-01 04:17:13,429 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:17:13,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:17:13,962 INFO L134 CoverageAnalysis]: Checked inductivity of 400 backedges. 210 proven. 190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:17:17,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:17:17,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 135 states and 219 transitions. [2018-10-01 04:17:17,122 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 219 transitions. [2018-10-01 04:17:17,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-10-01 04:17:17,122 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:17:17,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:17:17,300 INFO L134 CoverageAnalysis]: Checked inductivity of 412 backedges. 276 proven. 136 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:17:21,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:17:21,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 136 states and 221 transitions. [2018-10-01 04:17:21,785 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 221 transitions. [2018-10-01 04:17:21,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-10-01 04:17:21,786 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:17:21,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:17:22,057 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 351 proven. 91 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:17:26,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:17:26,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 137 states and 223 transitions. [2018-10-01 04:17:26,732 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 223 transitions. [2018-10-01 04:17:26,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-10-01 04:17:26,735 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:17:26,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:17:27,757 INFO L134 CoverageAnalysis]: Checked inductivity of 490 backedges. 435 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:17:32,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:17:32,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 138 states and 225 transitions. [2018-10-01 04:17:32,524 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 225 transitions. [2018-10-01 04:17:32,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-10-01 04:17:32,524 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:17:32,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:17:32,991 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 0 proven. 420 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:17:36,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:17:36,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 140 states and 228 transitions. [2018-10-01 04:17:36,605 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 228 transitions. [2018-10-01 04:17:36,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-10-01 04:17:36,605 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:17:36,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:17:36,692 INFO L134 CoverageAnalysis]: Checked inductivity of 441 backedges. 231 proven. 210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:17:39,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:17:39,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 142 states and 231 transitions. [2018-10-01 04:17:39,892 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 231 transitions. [2018-10-01 04:17:39,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-10-01 04:17:39,892 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:17:39,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:17:40,185 INFO L134 CoverageAnalysis]: Checked inductivity of 441 backedges. 231 proven. 210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:17:43,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:17:43,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 143 states and 233 transitions. [2018-10-01 04:17:43,731 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 233 transitions. [2018-10-01 04:17:43,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-10-01 04:17:43,732 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:17:43,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:17:43,830 INFO L134 CoverageAnalysis]: Checked inductivity of 447 backedges. 276 proven. 171 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:17:48,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:17:48,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 144 states and 235 transitions. [2018-10-01 04:17:48,008 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 235 transitions. [2018-10-01 04:17:48,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-10-01 04:17:48,009 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:17:48,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:17:48,761 INFO L134 CoverageAnalysis]: Checked inductivity of 471 backedges. 351 proven. 120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:17:53,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:17:53,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 145 states and 237 transitions. [2018-10-01 04:17:53,820 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 237 transitions. [2018-10-01 04:17:53,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-10-01 04:17:53,821 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:17:53,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:17:53,917 INFO L134 CoverageAnalysis]: Checked inductivity of 513 backedges. 435 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:17:59,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:17:59,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 146 states and 239 transitions. [2018-10-01 04:17:59,241 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 239 transitions. [2018-10-01 04:17:59,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-10-01 04:17:59,241 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:17:59,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:17:59,821 INFO L134 CoverageAnalysis]: Checked inductivity of 462 backedges. 0 proven. 462 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:18:03,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:18:03,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 148 states and 242 transitions. [2018-10-01 04:18:03,796 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 242 transitions. [2018-10-01 04:18:03,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-10-01 04:18:03,797 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:18:03,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:18:03,928 INFO L134 CoverageAnalysis]: Checked inductivity of 484 backedges. 253 proven. 231 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:18:07,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:18:07,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 150 states and 245 transitions. [2018-10-01 04:18:07,541 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 245 transitions. [2018-10-01 04:18:07,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-10-01 04:18:07,542 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:18:07,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:18:07,626 INFO L134 CoverageAnalysis]: Checked inductivity of 484 backedges. 253 proven. 231 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:18:11,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:18:11,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 151 states and 247 transitions. [2018-10-01 04:18:11,569 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 247 transitions. [2018-10-01 04:18:11,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-10-01 04:18:11,570 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:18:11,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:18:11,837 INFO L134 CoverageAnalysis]: Checked inductivity of 486 backedges. 276 proven. 210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:18:15,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:18:15,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 152 states and 248 transitions. [2018-10-01 04:18:15,462 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 248 transitions. [2018-10-01 04:18:15,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-10-01 04:18:15,463 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:18:15,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:18:15,544 INFO L134 CoverageAnalysis]: Checked inductivity of 504 backedges. 351 proven. 153 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:18:20,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:18:20,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 153 states and 250 transitions. [2018-10-01 04:18:20,987 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 250 transitions. [2018-10-01 04:18:20,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-10-01 04:18:20,988 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:18:20,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:18:21,110 INFO L134 CoverageAnalysis]: Checked inductivity of 540 backedges. 435 proven. 105 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:18:26,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:18:26,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 154 states and 252 transitions. [2018-10-01 04:18:26,913 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 252 transitions. [2018-10-01 04:18:26,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-10-01 04:18:26,913 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:18:26,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:18:28,215 INFO L134 CoverageAnalysis]: Checked inductivity of 594 backedges. 528 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:18:34,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:18:34,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 155 states and 254 transitions. [2018-10-01 04:18:34,125 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 254 transitions. [2018-10-01 04:18:34,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-10-01 04:18:34,126 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:18:34,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:18:34,693 INFO L134 CoverageAnalysis]: Checked inductivity of 506 backedges. 0 proven. 506 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:18:39,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:18:39,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 157 states and 257 transitions. [2018-10-01 04:18:39,055 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 257 transitions. [2018-10-01 04:18:39,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-10-01 04:18:39,056 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:18:39,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:18:39,184 INFO L134 CoverageAnalysis]: Checked inductivity of 529 backedges. 276 proven. 253 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:18:43,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:18:43,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 159 states and 260 transitions. [2018-10-01 04:18:43,208 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 260 transitions. [2018-10-01 04:18:43,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-10-01 04:18:43,208 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:18:43,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:18:43,298 INFO L134 CoverageAnalysis]: Checked inductivity of 529 backedges. 276 proven. 253 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:18:47,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:18:47,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 160 states and 262 transitions. [2018-10-01 04:18:47,629 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 262 transitions. [2018-10-01 04:18:47,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-10-01 04:18:47,630 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:18:47,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:18:47,882 INFO L134 CoverageAnalysis]: Checked inductivity of 541 backedges. 351 proven. 190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:18:54,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:18:54,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 161 states and 264 transitions. [2018-10-01 04:18:54,046 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 264 transitions. [2018-10-01 04:18:54,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-10-01 04:18:54,046 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:18:54,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:18:54,142 INFO L134 CoverageAnalysis]: Checked inductivity of 571 backedges. 435 proven. 136 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:19:00,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:19:00,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 162 states and 266 transitions. [2018-10-01 04:19:00,527 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 266 transitions. [2018-10-01 04:19:00,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-10-01 04:19:00,527 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:19:00,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:19:00,717 INFO L134 CoverageAnalysis]: Checked inductivity of 619 backedges. 528 proven. 91 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:19:07,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:19:07,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 163 states and 268 transitions. [2018-10-01 04:19:07,315 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 268 transitions. [2018-10-01 04:19:07,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-10-01 04:19:07,316 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:19:07,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:19:07,893 INFO L134 CoverageAnalysis]: Checked inductivity of 552 backedges. 0 proven. 552 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:19:12,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:19:12,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 165 states and 271 transitions. [2018-10-01 04:19:12,709 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 271 transitions. [2018-10-01 04:19:12,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-10-01 04:19:12,710 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:19:12,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:19:12,794 INFO L134 CoverageAnalysis]: Checked inductivity of 576 backedges. 300 proven. 276 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:19:17,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:19:17,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 167 states and 274 transitions. [2018-10-01 04:19:17,139 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 274 transitions. [2018-10-01 04:19:17,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-10-01 04:19:17,140 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:19:17,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:19:17,230 INFO L134 CoverageAnalysis]: Checked inductivity of 576 backedges. 300 proven. 276 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:19:22,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:19:22,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 168 states and 276 transitions. [2018-10-01 04:19:22,016 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 276 transitions. [2018-10-01 04:19:22,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-10-01 04:19:22,017 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:19:22,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:19:22,110 INFO L134 CoverageAnalysis]: Checked inductivity of 582 backedges. 351 proven. 231 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:19:27,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:19:27,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 169 states and 278 transitions. [2018-10-01 04:19:27,689 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 278 transitions. [2018-10-01 04:19:27,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-10-01 04:19:27,689 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:19:27,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:19:27,776 INFO L134 CoverageAnalysis]: Checked inductivity of 606 backedges. 435 proven. 171 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:19:34,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:19:34,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 170 states and 280 transitions. [2018-10-01 04:19:34,657 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 280 transitions. [2018-10-01 04:19:34,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-10-01 04:19:34,658 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:19:34,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:19:34,945 INFO L134 CoverageAnalysis]: Checked inductivity of 648 backedges. 528 proven. 120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:19:42,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:19:42,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 171 states and 282 transitions. [2018-10-01 04:19:42,170 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 282 transitions. [2018-10-01 04:19:42,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-10-01 04:19:42,171 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:19:42,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:19:43,838 INFO L134 CoverageAnalysis]: Checked inductivity of 708 backedges. 630 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:19:51,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:19:51,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 172 states and 284 transitions. [2018-10-01 04:19:51,075 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 284 transitions. [2018-10-01 04:19:51,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-10-01 04:19:51,076 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:19:51,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:19:51,723 INFO L134 CoverageAnalysis]: Checked inductivity of 600 backedges. 0 proven. 600 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:19:57,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:19:57,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 174 states and 287 transitions. [2018-10-01 04:19:57,008 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 287 transitions. [2018-10-01 04:19:57,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-10-01 04:19:57,009 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:19:57,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:19:57,110 INFO L134 CoverageAnalysis]: Checked inductivity of 625 backedges. 325 proven. 300 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:20:01,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:20:01,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 176 states and 290 transitions. [2018-10-01 04:20:01,931 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 290 transitions. [2018-10-01 04:20:01,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-10-01 04:20:01,931 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:20:01,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:20:02,026 INFO L134 CoverageAnalysis]: Checked inductivity of 625 backedges. 325 proven. 300 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:20:07,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:20:07,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 177 states and 292 transitions. [2018-10-01 04:20:07,203 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 292 transitions. [2018-10-01 04:20:07,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-10-01 04:20:07,204 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:20:07,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:20:07,294 INFO L134 CoverageAnalysis]: Checked inductivity of 627 backedges. 351 proven. 276 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:20:12,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:20:12,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 178 states and 293 transitions. [2018-10-01 04:20:12,327 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 293 transitions. [2018-10-01 04:20:12,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-10-01 04:20:12,328 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:20:12,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:20:12,567 INFO L134 CoverageAnalysis]: Checked inductivity of 645 backedges. 435 proven. 210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:20:20,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:20:20,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 179 states and 295 transitions. [2018-10-01 04:20:20,188 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 295 transitions. [2018-10-01 04:20:20,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-10-01 04:20:20,188 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:20:20,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:20:20,280 INFO L134 CoverageAnalysis]: Checked inductivity of 681 backedges. 528 proven. 153 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:20:28,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:20:28,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 180 states and 297 transitions. [2018-10-01 04:20:28,197 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 297 transitions. [2018-10-01 04:20:28,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-10-01 04:20:28,198 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:20:28,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:20:28,309 INFO L134 CoverageAnalysis]: Checked inductivity of 735 backedges. 630 proven. 105 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:20:36,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:20:36,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 181 states and 299 transitions. [2018-10-01 04:20:36,488 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 299 transitions. [2018-10-01 04:20:36,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-10-01 04:20:36,489 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:20:36,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:20:37,182 INFO L134 CoverageAnalysis]: Checked inductivity of 650 backedges. 0 proven. 650 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:20:42,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:20:42,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 183 states and 302 transitions. [2018-10-01 04:20:42,993 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 302 transitions. [2018-10-01 04:20:42,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-10-01 04:20:42,994 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:20:43,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:20:43,086 INFO L134 CoverageAnalysis]: Checked inductivity of 676 backedges. 351 proven. 325 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:20:48,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:20:48,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 185 states and 305 transitions. [2018-10-01 04:20:48,411 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 305 transitions. [2018-10-01 04:20:48,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-10-01 04:20:48,411 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:20:48,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:20:48,610 INFO L134 CoverageAnalysis]: Checked inductivity of 676 backedges. 351 proven. 325 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:20:54,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:20:54,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 186 states and 307 transitions. [2018-10-01 04:20:54,379 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 307 transitions. [2018-10-01 04:20:54,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-10-01 04:20:54,379 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:20:54,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:20:54,479 INFO L134 CoverageAnalysis]: Checked inductivity of 688 backedges. 435 proven. 253 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:21:02,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:21:02,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 187 states and 309 transitions. [2018-10-01 04:21:02,771 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 309 transitions. [2018-10-01 04:21:02,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-10-01 04:21:02,772 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:21:02,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:21:02,918 INFO L134 CoverageAnalysis]: Checked inductivity of 718 backedges. 528 proven. 190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:21:11,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:21:11,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 188 states and 311 transitions. [2018-10-01 04:21:11,338 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 311 transitions. [2018-10-01 04:21:11,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-10-01 04:21:11,339 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:21:11,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:21:11,435 INFO L134 CoverageAnalysis]: Checked inductivity of 766 backedges. 630 proven. 136 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:21:20,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:21:20,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 189 states and 313 transitions. [2018-10-01 04:21:20,235 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 313 transitions. [2018-10-01 04:21:20,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-10-01 04:21:20,236 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:21:20,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:21:22,247 INFO L134 CoverageAnalysis]: Checked inductivity of 832 backedges. 741 proven. 91 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:21:31,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:21:31,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 190 states and 315 transitions. [2018-10-01 04:21:31,125 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 315 transitions. [2018-10-01 04:21:31,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-10-01 04:21:31,125 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:21:31,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:21:31,886 INFO L134 CoverageAnalysis]: Checked inductivity of 702 backedges. 0 proven. 702 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:21:38,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:21:38,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 192 states and 318 transitions. [2018-10-01 04:21:38,341 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 318 transitions. [2018-10-01 04:21:38,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-10-01 04:21:38,341 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:21:38,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:21:38,442 INFO L134 CoverageAnalysis]: Checked inductivity of 729 backedges. 378 proven. 351 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:21:44,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:21:44,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 194 states and 321 transitions. [2018-10-01 04:21:44,433 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 321 transitions. [2018-10-01 04:21:44,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-10-01 04:21:44,433 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:21:44,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:21:44,584 INFO L134 CoverageAnalysis]: Checked inductivity of 729 backedges. 378 proven. 351 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:21:50,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:21:50,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 195 states and 323 transitions. [2018-10-01 04:21:50,824 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 323 transitions. [2018-10-01 04:21:50,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-10-01 04:21:50,825 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:21:50,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:21:50,921 INFO L134 CoverageAnalysis]: Checked inductivity of 735 backedges. 435 proven. 300 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:21:58,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:21:58,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 196 states and 325 transitions. [2018-10-01 04:21:58,545 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 325 transitions. [2018-10-01 04:21:58,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-10-01 04:21:58,546 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:21:58,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:21:58,788 INFO L134 CoverageAnalysis]: Checked inductivity of 759 backedges. 528 proven. 231 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:22:07,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:22:07,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 197 states and 327 transitions. [2018-10-01 04:22:07,985 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 327 transitions. [2018-10-01 04:22:07,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-10-01 04:22:07,985 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:22:07,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:22:08,087 INFO L134 CoverageAnalysis]: Checked inductivity of 801 backedges. 630 proven. 171 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:22:17,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:22:17,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 198 states and 329 transitions. [2018-10-01 04:22:17,670 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 329 transitions. [2018-10-01 04:22:17,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-10-01 04:22:17,671 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:22:17,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:22:17,775 INFO L134 CoverageAnalysis]: Checked inductivity of 861 backedges. 741 proven. 120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:22:27,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:22:27,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 199 states and 331 transitions. [2018-10-01 04:22:27,825 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 331 transitions. [2018-10-01 04:22:27,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-10-01 04:22:27,826 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:22:27,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:22:28,663 INFO L134 CoverageAnalysis]: Checked inductivity of 756 backedges. 0 proven. 756 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:22:35,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:22:35,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 201 states and 334 transitions. [2018-10-01 04:22:35,702 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 334 transitions. [2018-10-01 04:22:35,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-10-01 04:22:35,703 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:22:35,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:22:35,803 INFO L134 CoverageAnalysis]: Checked inductivity of 784 backedges. 406 proven. 378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:22:42,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:22:42,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 203 states and 337 transitions. [2018-10-01 04:22:42,261 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 337 transitions. [2018-10-01 04:22:42,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-10-01 04:22:42,262 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:22:42,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:22:42,366 INFO L134 CoverageAnalysis]: Checked inductivity of 784 backedges. 406 proven. 378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:22:49,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:22:49,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 204 states and 339 transitions. [2018-10-01 04:22:49,406 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 339 transitions. [2018-10-01 04:22:49,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-10-01 04:22:49,407 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:22:49,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:22:49,671 INFO L134 CoverageAnalysis]: Checked inductivity of 786 backedges. 435 proven. 351 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:22:56,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:22:56,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 205 states and 340 transitions. [2018-10-01 04:22:56,433 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 340 transitions. [2018-10-01 04:22:56,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-10-01 04:22:56,433 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:22:56,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:22:56,576 INFO L134 CoverageAnalysis]: Checked inductivity of 804 backedges. 528 proven. 276 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:23:06,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:23:06,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 206 states and 342 transitions. [2018-10-01 04:23:06,706 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 342 transitions. [2018-10-01 04:23:06,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-10-01 04:23:06,707 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:23:06,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:23:06,854 INFO L134 CoverageAnalysis]: Checked inductivity of 840 backedges. 630 proven. 210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:23:17,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:23:17,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 207 states and 344 transitions. [2018-10-01 04:23:17,292 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 344 transitions. [2018-10-01 04:23:17,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-10-01 04:23:17,293 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:23:17,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:23:17,404 INFO L134 CoverageAnalysis]: Checked inductivity of 894 backedges. 741 proven. 153 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:23:28,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:23:28,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 208 states and 346 transitions. [2018-10-01 04:23:28,144 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 346 transitions. [2018-10-01 04:23:28,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-10-01 04:23:28,145 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:23:28,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:23:30,542 INFO L134 CoverageAnalysis]: Checked inductivity of 966 backedges. 861 proven. 105 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:23:41,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:23:41,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 209 states and 348 transitions. [2018-10-01 04:23:41,269 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 348 transitions. [2018-10-01 04:23:41,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-10-01 04:23:41,269 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:23:41,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:23:42,193 INFO L134 CoverageAnalysis]: Checked inductivity of 812 backedges. 0 proven. 812 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:23:49,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:23:49,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 211 states and 351 transitions. [2018-10-01 04:23:49,907 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 351 transitions. [2018-10-01 04:23:49,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-10-01 04:23:49,908 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:23:49,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:23:50,026 INFO L134 CoverageAnalysis]: Checked inductivity of 841 backedges. 435 proven. 406 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:23:57,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:23:57,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 213 states and 354 transitions. [2018-10-01 04:23:57,208 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 354 transitions. [2018-10-01 04:23:57,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-10-01 04:23:57,208 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:23:57,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:23:57,338 INFO L134 CoverageAnalysis]: Checked inductivity of 841 backedges. 435 proven. 406 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:24:04,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:24:04,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 214 states and 356 transitions. [2018-10-01 04:24:04,914 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 356 transitions. [2018-10-01 04:24:04,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-10-01 04:24:04,915 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:24:04,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:24:05,027 INFO L134 CoverageAnalysis]: Checked inductivity of 853 backedges. 528 proven. 325 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:24:16,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:24:16,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 215 states and 358 transitions. [2018-10-01 04:24:16,089 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 358 transitions. [2018-10-01 04:24:16,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-10-01 04:24:16,090 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:24:16,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:24:16,228 INFO L134 CoverageAnalysis]: Checked inductivity of 883 backedges. 630 proven. 253 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:24:27,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:24:27,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 216 states and 360 transitions. [2018-10-01 04:24:27,413 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 360 transitions. [2018-10-01 04:24:27,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-10-01 04:24:27,413 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:24:27,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:24:27,532 INFO L134 CoverageAnalysis]: Checked inductivity of 931 backedges. 741 proven. 190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:24:39,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:24:39,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 217 states and 362 transitions. [2018-10-01 04:24:39,080 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 362 transitions. [2018-10-01 04:24:39,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-10-01 04:24:39,081 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:24:39,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:24:39,220 INFO L134 CoverageAnalysis]: Checked inductivity of 997 backedges. 861 proven. 136 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:24:51,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:24:51,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 218 states and 364 transitions. [2018-10-01 04:24:51,305 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 364 transitions. [2018-10-01 04:24:51,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-10-01 04:24:51,306 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:24:51,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:24:52,420 INFO L134 CoverageAnalysis]: Checked inductivity of 870 backedges. 0 proven. 870 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:25:00,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:25:00,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 220 states and 367 transitions. [2018-10-01 04:25:00,784 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 367 transitions. [2018-10-01 04:25:00,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-10-01 04:25:00,785 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:25:00,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:25:00,902 INFO L134 CoverageAnalysis]: Checked inductivity of 900 backedges. 465 proven. 435 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:25:08,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:25:08,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 222 states and 370 transitions. [2018-10-01 04:25:08,728 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 370 transitions. [2018-10-01 04:25:08,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-10-01 04:25:08,728 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:25:08,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:25:08,842 INFO L134 CoverageAnalysis]: Checked inductivity of 900 backedges. 465 proven. 435 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:25:16,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:25:16,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 223 states and 372 transitions. [2018-10-01 04:25:16,978 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 372 transitions. [2018-10-01 04:25:16,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-10-01 04:25:16,978 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:25:16,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:25:17,097 INFO L134 CoverageAnalysis]: Checked inductivity of 906 backedges. 528 proven. 378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:25:27,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:25:27,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 224 states and 374 transitions. [2018-10-01 04:25:27,247 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 374 transitions. [2018-10-01 04:25:27,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-10-01 04:25:27,248 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:25:27,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:25:27,360 INFO L134 CoverageAnalysis]: Checked inductivity of 930 backedges. 630 proven. 300 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:25:39,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:25:39,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 225 states and 376 transitions. [2018-10-01 04:25:39,664 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 376 transitions. [2018-10-01 04:25:39,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-10-01 04:25:39,664 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:25:39,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:25:39,781 INFO L134 CoverageAnalysis]: Checked inductivity of 972 backedges. 741 proven. 231 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:25:52,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:25:52,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 226 states and 378 transitions. [2018-10-01 04:25:52,197 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 378 transitions. [2018-10-01 04:25:52,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-10-01 04:25:52,198 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:25:52,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:25:52,315 INFO L134 CoverageAnalysis]: Checked inductivity of 1032 backedges. 861 proven. 171 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:26:05,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:26:05,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 227 states and 380 transitions. [2018-10-01 04:26:05,229 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 380 transitions. [2018-10-01 04:26:05,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-10-01 04:26:05,230 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:26:05,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:26:08,320 INFO L134 CoverageAnalysis]: Checked inductivity of 1110 backedges. 990 proven. 120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:26:21,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:26:21,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 228 states and 382 transitions. [2018-10-01 04:26:21,256 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 382 transitions. [2018-10-01 04:26:21,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-10-01 04:26:21,257 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:26:21,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:26:22,305 INFO L134 CoverageAnalysis]: Checked inductivity of 930 backedges. 0 proven. 930 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:26:31,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:26:31,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 230 states and 385 transitions. [2018-10-01 04:26:31,325 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 385 transitions. [2018-10-01 04:26:31,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-10-01 04:26:31,325 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:26:31,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:26:31,452 INFO L134 CoverageAnalysis]: Checked inductivity of 961 backedges. 496 proven. 465 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:26:40,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:26:40,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 232 states and 388 transitions. [2018-10-01 04:26:40,179 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 388 transitions. [2018-10-01 04:26:40,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-10-01 04:26:40,179 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:26:40,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:26:40,296 INFO L134 CoverageAnalysis]: Checked inductivity of 961 backedges. 496 proven. 465 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:26:49,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:26:49,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 233 states and 390 transitions. [2018-10-01 04:26:49,450 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 390 transitions. [2018-10-01 04:26:49,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-10-01 04:26:49,451 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:26:49,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:26:49,568 INFO L134 CoverageAnalysis]: Checked inductivity of 963 backedges. 528 proven. 435 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:26:58,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:26:58,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 234 states and 391 transitions. [2018-10-01 04:26:58,364 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 391 transitions. [2018-10-01 04:26:58,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-10-01 04:26:58,365 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:26:58,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:26:58,481 INFO L134 CoverageAnalysis]: Checked inductivity of 981 backedges. 630 proven. 351 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:27:11,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:27:11,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 235 states and 393 transitions. [2018-10-01 04:27:11,646 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 393 transitions. [2018-10-01 04:27:11,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-10-01 04:27:11,647 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:27:11,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:27:11,790 INFO L134 CoverageAnalysis]: Checked inductivity of 1017 backedges. 741 proven. 276 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:27:25,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:27:25,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 236 states and 395 transitions. [2018-10-01 04:27:25,024 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 395 transitions. [2018-10-01 04:27:25,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-10-01 04:27:25,024 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:27:25,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:27:25,208 INFO L134 CoverageAnalysis]: Checked inductivity of 1071 backedges. 861 proven. 210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:27:38,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:27:38,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 237 states and 397 transitions. [2018-10-01 04:27:38,852 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 397 transitions. [2018-10-01 04:27:38,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-10-01 04:27:38,853 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:27:38,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:27:38,991 INFO L134 CoverageAnalysis]: Checked inductivity of 1143 backedges. 990 proven. 153 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:27:53,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:27:53,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 399 states to 238 states and 399 transitions. [2018-10-01 04:27:53,255 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 399 transitions. [2018-10-01 04:27:53,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-10-01 04:27:53,256 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:27:53,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:27:54,386 INFO L134 CoverageAnalysis]: Checked inductivity of 992 backedges. 0 proven. 992 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:28:03,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:28:03,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 240 states and 402 transitions. [2018-10-01 04:28:03,997 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 402 transitions. [2018-10-01 04:28:03,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-10-01 04:28:03,997 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:28:04,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:28:04,297 INFO L134 CoverageAnalysis]: Checked inductivity of 1024 backedges. 528 proven. 496 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:28:13,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:28:13,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 242 states and 405 transitions. [2018-10-01 04:28:13,426 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 405 transitions. [2018-10-01 04:28:13,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-10-01 04:28:13,426 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:28:13,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:28:13,541 INFO L134 CoverageAnalysis]: Checked inductivity of 1024 backedges. 528 proven. 496 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:28:23,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:28:23,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 243 states and 407 transitions. [2018-10-01 04:28:23,023 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 407 transitions. [2018-10-01 04:28:23,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-10-01 04:28:23,023 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:28:23,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:28:23,137 INFO L134 CoverageAnalysis]: Checked inductivity of 1036 backedges. 630 proven. 406 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. Received shutdown request... [2018-10-01 04:28:37,162 INFO L202 PluginConnector]: Adding new model doubleLoopUniformIterations.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 01.10 04:28:37 ImpRootNode [2018-10-01 04:28:37,163 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-10-01 04:28:37,163 INFO L168 Benchmark]: Toolchain (without parser) took 841280.22 ms. Allocated memory was 1.5 GB in the beginning and 2.0 GB in the end (delta: 457.7 MB). Free memory was 1.5 GB in the beginning and 1.1 GB in the end (delta: 384.6 MB). Peak memory consumption was 842.3 MB. Max. memory is 7.1 GB. [2018-10-01 04:28:37,165 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 04:28:37,165 INFO L168 Benchmark]: Boogie Procedure Inliner took 44.82 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 04:28:37,166 INFO L168 Benchmark]: Boogie Preprocessor took 28.31 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 04:28:37,166 INFO L168 Benchmark]: RCFGBuilder took 355.31 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. [2018-10-01 04:28:37,166 INFO L168 Benchmark]: CodeCheck took 840846.58 ms. Allocated memory was 1.5 GB in the beginning and 2.0 GB in the end (delta: 457.7 MB). Free memory was 1.5 GB in the beginning and 1.1 GB in the end (delta: 363.5 MB). Peak memory consumption was 821.2 MB. Max. memory is 7.1 GB. [2018-10-01 04:28:37,169 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - TimeoutResultAtElement [Line: 23]: Timeout (CodeCheck) Unable to prove that assertion always holds (line 23) - TimeoutResultAtElement [Line: 24]: Timeout (CodeCheck) Unable to prove that assertion always holds (line 24) - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 9 locations, 2 error locations. UNKNOWN Result, 840.8s OverallTime, 172 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 0 SDtfs, -1012430944 SDslu, -1959588060 SDs, 0 SdLazy, -1355329252 SolverSat, 606357016 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 842.6s Time, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.1s SsaConstructionTime, 0.8s SatisfiabilityAnalysisTime, 49.6s InterpolantComputationTime, 7117 NumberOfCodeBlocks, 7117 NumberOfCodeBlocksAsserted, 172 NumberOfCheckSat, 6945 ConstructedInterpolants, 0 QuantifiedInterpolants, 1159437 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 172 InterpolantComputations, 3 PerfectInterpolantSequences, 44174/76894 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 44.82 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 28.31 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 355.31 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. * CodeCheck took 840846.58 ms. Allocated memory was 1.5 GB in the beginning and 2.0 GB in the end (delta: 457.7 MB). Free memory was 1.5 GB in the beginning and 1.1 GB in the end (delta: 363.5 MB). Peak memory consumption was 821.2 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/doubleLoopUniformIterations.bpl_svcomp-Reach-32bit-Kojak_Default_PUPT.epf_KojakBplInline.xml/Csv-CodeCheckBenchmarks-0-2018-10-01_04-28-37-178.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/doubleLoopUniformIterations.bpl_svcomp-Reach-32bit-Kojak_Default_PUPT.epf_KojakBplInline.xml/Csv-Benchmark-0-2018-10-01_04-28-37-178.csv Completed graceful shutdown