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/LuxembourgOctopus.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-1cc990c [2018-10-01 04:12:19,851 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-01 04:12:19,853 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-01 04:12:19,875 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-01 04:12:19,875 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-01 04:12:19,876 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-01 04:12:19,878 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-01 04:12:19,882 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-01 04:12:19,884 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-01 04:12:19,885 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-01 04:12:19,886 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-01 04:12:19,886 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-01 04:12:19,887 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-01 04:12:19,888 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-01 04:12:19,889 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-01 04:12:19,890 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-01 04:12:19,891 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-01 04:12:19,892 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-01 04:12:19,895 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-01 04:12:19,896 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-01 04:12:19,897 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-01 04:12:19,899 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-01 04:12:19,901 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-01 04:12:19,902 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-01 04:12:19,902 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-01 04:12:19,903 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-01 04:12:19,904 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-01 04:12:19,905 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-01 04:12:19,906 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-01 04:12:19,907 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-01 04:12:19,907 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-01 04:12:19,908 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-01 04:12:19,908 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-01 04:12:19,908 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-01 04:12:19,910 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-01 04:12:19,910 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-01 04:12:19,911 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 04:12:19,935 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-01 04:12:19,935 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-01 04:12:19,940 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-01 04:12:19,941 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-01 04:12:19,941 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-01 04:12:19,945 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-01 04:12:19,945 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-01 04:12:19,945 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-01 04:12:19,946 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-01 04:12:19,946 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-01 04:12:19,946 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-01 04:12:19,946 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-01 04:12:19,946 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-01 04:12:19,947 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-01 04:12:19,947 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-01 04:12:19,947 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-01 04:12:19,948 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-01 04:12:19,948 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-01 04:12:19,948 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-01 04:12:19,948 INFO L133 SettingsManager]: * Use predicate trie based predicate unification=true [2018-10-01 04:12:19,948 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-01 04:12:19,949 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-01 04:12:19,949 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-01 04:12:19,949 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-01 04:12:19,949 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-01 04:12:19,949 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-01 04:12:19,951 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-10-01 04:12:19,951 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-01 04:12:19,951 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-01 04:12:19,952 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-01 04:12:20,015 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-01 04:12:20,028 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-01 04:12:20,032 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-01 04:12:20,036 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-10-01 04:12:20,036 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-10-01 04:12:20,037 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/LuxembourgOctopus.bpl [2018-10-01 04:12:20,039 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/LuxembourgOctopus.bpl' [2018-10-01 04:12:20,097 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-01 04:12:20,101 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-10-01 04:12:20,102 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-01 04:12:20,102 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-01 04:12:20,104 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-01 04:12:20,126 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "LuxembourgOctopus.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 04:12:20" (1/1) ... [2018-10-01 04:12:20,137 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "LuxembourgOctopus.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 04:12:20" (1/1) ... [2018-10-01 04:12:20,142 WARN L165 Inliner]: Program contained no entry procedure! [2018-10-01 04:12:20,142 WARN L168 Inliner]: Missing entry procedures: [ULTIMATE.start] [2018-10-01 04:12:20,142 WARN L175 Inliner]: Fallback enabled. All procedures will be processed. [2018-10-01 04:12:20,144 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-01 04:12:20,145 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-01 04:12:20,145 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-01 04:12:20,145 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-01 04:12:20,156 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "LuxembourgOctopus.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 04:12:20" (1/1) ... [2018-10-01 04:12:20,156 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "LuxembourgOctopus.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 04:12:20" (1/1) ... [2018-10-01 04:12:20,157 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "LuxembourgOctopus.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 04:12:20" (1/1) ... [2018-10-01 04:12:20,157 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "LuxembourgOctopus.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 04:12:20" (1/1) ... [2018-10-01 04:12:20,161 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "LuxembourgOctopus.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 04:12:20" (1/1) ... [2018-10-01 04:12:20,167 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "LuxembourgOctopus.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 04:12:20" (1/1) ... [2018-10-01 04:12:20,168 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "LuxembourgOctopus.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 04:12:20" (1/1) ... [2018-10-01 04:12:20,170 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-01 04:12:20,170 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-01 04:12:20,171 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-01 04:12:20,171 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-01 04:12:20,175 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "LuxembourgOctopus.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 04:12:20" (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 04:12:20,255 INFO L124 BoogieDeclarations]: Specification and implementation of procedure main given in one single declaration [2018-10-01 04:12:20,256 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-01 04:12:20,256 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-01 04:12:20,448 INFO L345 CfgBuilder]: Using library mode [2018-10-01 04:12:20,449 INFO L202 PluginConnector]: Adding new model LuxembourgOctopus.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.10 04:12:20 BoogieIcfgContainer [2018-10-01 04:12:20,449 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-01 04:12:20,450 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-10-01 04:12:20,450 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-10-01 04:12:20,463 INFO L276 PluginConnector]: CodeCheck initialized [2018-10-01 04:12:20,463 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "LuxembourgOctopus.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.10 04:12:20" (1/1) ... [2018-10-01 04:12:20,478 INFO L99 BPredicateUnifier]: Initialized predicate-trie based predicate unifier [2018-10-01 04:12:20,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:12:20,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 6 states and 7 transitions. [2018-10-01 04:12:20,524 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 7 transitions. [2018-10-01 04:12:20,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-01 04:12:20,528 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:12:20,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:12:20,730 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:12:21,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:12:21,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 7 states and 10 transitions. [2018-10-01 04:12:21,066 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 10 transitions. [2018-10-01 04:12:21,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-10-01 04:12:21,070 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:12:21,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:12:21,130 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:12:21,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:12:21,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 8 states and 13 transitions. [2018-10-01 04:12:21,644 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 13 transitions. [2018-10-01 04:12:21,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 04:12:21,644 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:12:21,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:12:21,692 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:12:22,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:12:22,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 9 states and 15 transitions. [2018-10-01 04:12:22,119 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 15 transitions. [2018-10-01 04:12:22,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-10-01 04:12:22,119 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:12:22,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:12:22,164 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 04:12:22,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:12:22,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 10 states and 17 transitions. [2018-10-01 04:12:22,893 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 17 transitions. [2018-10-01 04:12:22,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-01 04:12:22,895 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:12:22,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:12:22,984 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:12:23,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:12:23,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 11 states and 19 transitions. [2018-10-01 04:12:23,242 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 19 transitions. [2018-10-01 04:12:23,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-01 04:12:23,242 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:12:23,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:12:23,319 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:12:23,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:12:23,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 12 states and 21 transitions. [2018-10-01 04:12:23,572 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 21 transitions. [2018-10-01 04:12:23,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-01 04:12:23,574 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:12:23,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:12:23,659 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:12:24,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:12:24,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 13 states and 23 transitions. [2018-10-01 04:12:24,082 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 23 transitions. [2018-10-01 04:12:24,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-01 04:12:24,083 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:12:24,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:12:24,207 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:12:24,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:12:24,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 14 states and 25 transitions. [2018-10-01 04:12:24,460 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 25 transitions. [2018-10-01 04:12:24,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-01 04:12:24,461 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:12:24,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:12:24,560 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:12:25,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:12:25,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 15 states and 27 transitions. [2018-10-01 04:12:25,258 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 27 transitions. [2018-10-01 04:12:25,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-01 04:12:25,259 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:12:25,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:12:25,332 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:12:25,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:12:25,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 16 states and 29 transitions. [2018-10-01 04:12:25,544 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 29 transitions. [2018-10-01 04:12:25,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-01 04:12:25,545 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:12:25,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:12:25,648 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:12:26,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:12:26,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 17 states and 31 transitions. [2018-10-01 04:12:26,032 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 31 transitions. [2018-10-01 04:12:26,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-01 04:12:26,033 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:12:26,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:12:26,126 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:12:26,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:12:26,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 18 states and 33 transitions. [2018-10-01 04:12:26,628 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 33 transitions. [2018-10-01 04:12:26,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-01 04:12:26,629 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:12:26,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:12:26,722 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:12:27,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:12:27,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 19 states and 35 transitions. [2018-10-01 04:12:27,359 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 35 transitions. [2018-10-01 04:12:27,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 04:12:27,360 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:12:27,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:12:27,461 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 0 proven. 91 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:12:27,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:12:27,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 20 states and 37 transitions. [2018-10-01 04:12:27,718 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 37 transitions. [2018-10-01 04:12:27,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-10-01 04:12:27,720 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:12:27,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:12:27,837 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:12:28,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:12:28,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 21 states and 39 transitions. [2018-10-01 04:12:28,091 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 39 transitions. [2018-10-01 04:12:28,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-10-01 04:12:28,092 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:12:28,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:12:28,194 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:12:28,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:12:28,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 22 states and 41 transitions. [2018-10-01 04:12:28,473 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 41 transitions. [2018-10-01 04:12:28,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-10-01 04:12:28,474 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:12:28,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:12:28,563 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 136 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:12:29,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:12:29,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 23 states and 43 transitions. [2018-10-01 04:12:29,184 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 43 transitions. [2018-10-01 04:12:29,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-10-01 04:12:29,185 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:12:29,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:12:29,462 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 0 proven. 153 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:12:30,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:12:30,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 24 states and 45 transitions. [2018-10-01 04:12:30,907 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 45 transitions. [2018-10-01 04:12:30,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-10-01 04:12:30,908 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:12:30,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:12:31,337 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 0 proven. 171 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:12:31,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:12:31,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 25 states and 47 transitions. [2018-10-01 04:12:31,639 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 47 transitions. [2018-10-01 04:12:31,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-10-01 04:12:31,641 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:12:31,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:12:31,741 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 0 proven. 190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:12:32,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:12:32,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 26 states and 49 transitions. [2018-10-01 04:12:32,193 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 49 transitions. [2018-10-01 04:12:32,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-10-01 04:12:32,194 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:12:32,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:12:32,308 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 04:12:32,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:12:32,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 27 states and 51 transitions. [2018-10-01 04:12:32,579 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 51 transitions. [2018-10-01 04:12:32,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-10-01 04:12:32,581 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:12:32,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:12:32,816 INFO L134 CoverageAnalysis]: Checked inductivity of 231 backedges. 0 proven. 231 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:12:33,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:12:33,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 28 states and 53 transitions. [2018-10-01 04:12:33,410 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 53 transitions. [2018-10-01 04:12:33,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-10-01 04:12:33,411 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:12:33,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:12:33,497 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 0 proven. 253 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:12:33,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:12:33,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 29 states and 55 transitions. [2018-10-01 04:12:33,791 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 55 transitions. [2018-10-01 04:12:33,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-10-01 04:12:33,792 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:12:33,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:12:33,891 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 0 proven. 276 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:12:34,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:12:34,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 30 states and 57 transitions. [2018-10-01 04:12:34,279 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 57 transitions. [2018-10-01 04:12:34,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-10-01 04:12:34,280 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:12:34,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:12:34,428 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 0 proven. 300 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:12:34,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:12:34,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 31 states and 59 transitions. [2018-10-01 04:12:34,739 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 59 transitions. [2018-10-01 04:12:34,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-10-01 04:12:34,740 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:12:34,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:12:35,808 INFO L134 CoverageAnalysis]: Checked inductivity of 325 backedges. 0 proven. 325 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:12:37,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:12:37,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 32 states and 61 transitions. [2018-10-01 04:12:37,034 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 61 transitions. [2018-10-01 04:12:37,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-10-01 04:12:37,035 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:12:37,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:12:37,233 INFO L134 CoverageAnalysis]: Checked inductivity of 351 backedges. 0 proven. 351 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:12:37,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:12:37,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 33 states and 63 transitions. [2018-10-01 04:12:37,635 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 63 transitions. [2018-10-01 04:12:37,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-10-01 04:12:37,636 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:12:37,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:12:37,792 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 0 proven. 378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:12:38,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:12:38,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 34 states and 65 transitions. [2018-10-01 04:12:38,229 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 65 transitions. [2018-10-01 04:12:38,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-10-01 04:12:38,229 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:12:38,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:12:38,374 INFO L134 CoverageAnalysis]: Checked inductivity of 406 backedges. 0 proven. 406 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:12:38,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:12:38,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 35 states and 67 transitions. [2018-10-01 04:12:38,732 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 67 transitions. [2018-10-01 04:12:38,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-10-01 04:12:38,733 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:12:38,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:12:38,928 INFO L134 CoverageAnalysis]: Checked inductivity of 435 backedges. 0 proven. 435 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:12:39,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:12:39,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 36 states and 69 transitions. [2018-10-01 04:12:39,272 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 69 transitions. [2018-10-01 04:12:39,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-10-01 04:12:39,273 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:12:39,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:12:39,414 INFO L134 CoverageAnalysis]: Checked inductivity of 465 backedges. 0 proven. 465 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:12:39,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:12:39,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 37 states and 71 transitions. [2018-10-01 04:12:39,776 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 71 transitions. [2018-10-01 04:12:39,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-10-01 04:12:39,776 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:12:39,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:12:39,997 INFO L134 CoverageAnalysis]: Checked inductivity of 496 backedges. 0 proven. 496 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:12:40,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:12:40,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 38 states and 73 transitions. [2018-10-01 04:12:40,419 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 73 transitions. [2018-10-01 04:12:40,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-10-01 04:12:40,419 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:12:40,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:12:40,610 INFO L134 CoverageAnalysis]: Checked inductivity of 528 backedges. 0 proven. 528 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:12:41,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:12:41,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 39 states and 75 transitions. [2018-10-01 04:12:41,227 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 75 transitions. [2018-10-01 04:12:41,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-10-01 04:12:41,228 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:12:41,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:12:41,329 INFO L134 CoverageAnalysis]: Checked inductivity of 561 backedges. 0 proven. 561 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:12:41,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:12:41,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 40 states and 77 transitions. [2018-10-01 04:12:41,781 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 77 transitions. [2018-10-01 04:12:41,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-10-01 04:12:41,782 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:12:41,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:12:42,066 INFO L134 CoverageAnalysis]: Checked inductivity of 595 backedges. 0 proven. 595 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:12:42,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:12:42,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 41 states and 79 transitions. [2018-10-01 04:12:42,686 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 79 transitions. [2018-10-01 04:12:42,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-10-01 04:12:42,687 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:12:42,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:12:42,889 INFO L134 CoverageAnalysis]: Checked inductivity of 630 backedges. 0 proven. 630 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:12:43,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:12:43,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 42 states and 81 transitions. [2018-10-01 04:12:43,329 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 81 transitions. [2018-10-01 04:12:43,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-10-01 04:12:43,329 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:12:43,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:12:43,468 INFO L134 CoverageAnalysis]: Checked inductivity of 666 backedges. 0 proven. 666 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:12:43,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:12:43,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 43 states and 83 transitions. [2018-10-01 04:12:43,940 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 83 transitions. [2018-10-01 04:12:43,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-10-01 04:12:43,941 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:12:43,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:12:44,051 INFO L134 CoverageAnalysis]: Checked inductivity of 703 backedges. 0 proven. 703 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:12:44,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:12:44,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 44 states and 85 transitions. [2018-10-01 04:12:44,489 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 85 transitions. [2018-10-01 04:12:44,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-10-01 04:12:44,490 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:12:44,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:12:44,789 INFO L134 CoverageAnalysis]: Checked inductivity of 741 backedges. 0 proven. 741 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:12:45,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:12:45,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 45 states and 87 transitions. [2018-10-01 04:12:45,236 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 87 transitions. [2018-10-01 04:12:45,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-10-01 04:12:45,236 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:12:45,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:12:45,366 INFO L134 CoverageAnalysis]: Checked inductivity of 780 backedges. 0 proven. 780 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:12:45,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:12:45,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 46 states and 89 transitions. [2018-10-01 04:12:45,865 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 89 transitions. [2018-10-01 04:12:45,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-10-01 04:12:45,865 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:12:45,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:12:45,999 INFO L134 CoverageAnalysis]: Checked inductivity of 820 backedges. 0 proven. 820 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:12:46,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:12:46,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 47 states and 91 transitions. [2018-10-01 04:12:46,466 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 91 transitions. [2018-10-01 04:12:46,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-10-01 04:12:46,467 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:12:46,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:12:46,760 INFO L134 CoverageAnalysis]: Checked inductivity of 861 backedges. 0 proven. 861 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:12:47,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:12:47,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 48 states and 93 transitions. [2018-10-01 04:12:47,254 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 93 transitions. [2018-10-01 04:12:47,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-10-01 04:12:47,255 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:12:47,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:12:47,470 INFO L134 CoverageAnalysis]: Checked inductivity of 903 backedges. 0 proven. 903 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:12:48,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:12:48,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 49 states and 95 transitions. [2018-10-01 04:12:48,039 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 95 transitions. [2018-10-01 04:12:48,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-10-01 04:12:48,040 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:12:48,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:12:48,263 INFO L134 CoverageAnalysis]: Checked inductivity of 946 backedges. 0 proven. 946 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:12:48,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:12:48,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 50 states and 97 transitions. [2018-10-01 04:12:48,770 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 97 transitions. [2018-10-01 04:12:48,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-10-01 04:12:48,771 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:12:48,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:12:48,897 INFO L134 CoverageAnalysis]: Checked inductivity of 990 backedges. 0 proven. 990 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:12:49,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:12:49,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 51 states and 99 transitions. [2018-10-01 04:12:49,393 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 99 transitions. [2018-10-01 04:12:49,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-10-01 04:12:49,393 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:12:49,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:12:49,577 INFO L134 CoverageAnalysis]: Checked inductivity of 1035 backedges. 0 proven. 1035 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:12:50,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:12:50,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 52 states and 101 transitions. [2018-10-01 04:12:50,095 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 101 transitions. [2018-10-01 04:12:50,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-10-01 04:12:50,095 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:12:50,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:12:50,432 INFO L134 CoverageAnalysis]: Checked inductivity of 1081 backedges. 0 proven. 1081 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:12:50,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:12:50,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 53 states and 103 transitions. [2018-10-01 04:12:50,954 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 103 transitions. [2018-10-01 04:12:50,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-10-01 04:12:50,955 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:12:50,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:12:51,106 INFO L134 CoverageAnalysis]: Checked inductivity of 1128 backedges. 0 proven. 1128 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:12:51,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:12:51,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 54 states and 105 transitions. [2018-10-01 04:12:51,668 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 105 transitions. [2018-10-01 04:12:51,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-10-01 04:12:51,669 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:12:51,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:12:51,920 INFO L134 CoverageAnalysis]: Checked inductivity of 1176 backedges. 0 proven. 1176 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:12:52,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:12:52,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 55 states and 107 transitions. [2018-10-01 04:12:52,571 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 107 transitions. [2018-10-01 04:12:52,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-10-01 04:12:52,571 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:12:52,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:12:52,765 INFO L134 CoverageAnalysis]: Checked inductivity of 1225 backedges. 0 proven. 1225 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:12:53,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:12:53,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 56 states and 109 transitions. [2018-10-01 04:12:53,331 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 109 transitions. [2018-10-01 04:12:53,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-10-01 04:12:53,332 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:12:53,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:12:53,807 INFO L134 CoverageAnalysis]: Checked inductivity of 1275 backedges. 0 proven. 1275 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:12:54,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:12:54,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 57 states and 111 transitions. [2018-10-01 04:12:54,373 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 111 transitions. [2018-10-01 04:12:54,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-10-01 04:12:54,374 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:12:54,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:12:54,578 INFO L134 CoverageAnalysis]: Checked inductivity of 1326 backedges. 0 proven. 1326 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:12:55,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:12:55,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 58 states and 113 transitions. [2018-10-01 04:12:55,127 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 113 transitions. [2018-10-01 04:12:55,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-10-01 04:12:55,128 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:12:55,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:12:55,807 INFO L134 CoverageAnalysis]: Checked inductivity of 1378 backedges. 0 proven. 1378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:12:56,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:12:56,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 59 states and 115 transitions. [2018-10-01 04:12:56,413 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 115 transitions. [2018-10-01 04:12:56,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-10-01 04:12:56,413 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:12:56,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:12:56,666 INFO L134 CoverageAnalysis]: Checked inductivity of 1431 backedges. 0 proven. 1431 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:12:57,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:12:57,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 60 states and 117 transitions. [2018-10-01 04:12:57,252 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 117 transitions. [2018-10-01 04:12:57,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-10-01 04:12:57,253 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:12:57,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:12:57,412 INFO L134 CoverageAnalysis]: Checked inductivity of 1485 backedges. 0 proven. 1485 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:12:58,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:12:58,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 61 states and 119 transitions. [2018-10-01 04:12:58,202 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 119 transitions. [2018-10-01 04:12:58,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-10-01 04:12:58,203 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:12:58,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:12:58,413 INFO L134 CoverageAnalysis]: Checked inductivity of 1540 backedges. 0 proven. 1540 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:12:59,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:12:59,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 62 states and 121 transitions. [2018-10-01 04:12:59,046 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 121 transitions. [2018-10-01 04:12:59,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-10-01 04:12:59,047 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:12:59,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:12:59,236 INFO L134 CoverageAnalysis]: Checked inductivity of 1596 backedges. 0 proven. 1596 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:12:59,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:12:59,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 63 states and 123 transitions. [2018-10-01 04:12:59,858 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 123 transitions. [2018-10-01 04:12:59,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-10-01 04:12:59,860 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:12:59,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:13:00,063 INFO L134 CoverageAnalysis]: Checked inductivity of 1653 backedges. 0 proven. 1653 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:13:00,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:13:00,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 64 states and 125 transitions. [2018-10-01 04:13:00,721 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 125 transitions. [2018-10-01 04:13:00,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-10-01 04:13:00,722 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:13:00,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:13:01,325 INFO L134 CoverageAnalysis]: Checked inductivity of 1711 backedges. 0 proven. 1711 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:13:01,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:13:01,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 65 states and 127 transitions. [2018-10-01 04:13:01,983 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 127 transitions. [2018-10-01 04:13:01,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-10-01 04:13:01,984 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:13:01,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:13:02,464 INFO L134 CoverageAnalysis]: Checked inductivity of 1770 backedges. 0 proven. 1770 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:13:03,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:13:03,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 66 states and 129 transitions. [2018-10-01 04:13:03,308 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 129 transitions. [2018-10-01 04:13:03,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-10-01 04:13:03,309 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:13:03,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:13:05,180 INFO L134 CoverageAnalysis]: Checked inductivity of 1830 backedges. 0 proven. 1830 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:13:05,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:13:05,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 67 states and 131 transitions. [2018-10-01 04:13:05,827 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 131 transitions. [2018-10-01 04:13:05,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-10-01 04:13:05,828 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:13:05,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:13:06,088 INFO L134 CoverageAnalysis]: Checked inductivity of 1891 backedges. 0 proven. 1891 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:13:06,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:13:06,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 68 states and 133 transitions. [2018-10-01 04:13:06,747 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 133 transitions. [2018-10-01 04:13:06,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-10-01 04:13:06,747 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:13:06,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:13:07,811 INFO L134 CoverageAnalysis]: Checked inductivity of 1953 backedges. 0 proven. 1953 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:13:16,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:13:16,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 69 states and 135 transitions. [2018-10-01 04:13:16,209 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 135 transitions. [2018-10-01 04:13:16,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-10-01 04:13:16,210 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:13:16,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:13:17,240 INFO L134 CoverageAnalysis]: Checked inductivity of 2016 backedges. 0 proven. 2016 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:13:17,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:13:17,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 70 states and 137 transitions. [2018-10-01 04:13:17,940 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 137 transitions. [2018-10-01 04:13:17,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-10-01 04:13:17,941 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:13:17,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:13:18,311 INFO L134 CoverageAnalysis]: Checked inductivity of 2080 backedges. 0 proven. 2080 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:13:19,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:13:19,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 71 states and 139 transitions. [2018-10-01 04:13:19,085 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 139 transitions. [2018-10-01 04:13:19,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-10-01 04:13:19,086 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:13:19,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:13:19,322 INFO L134 CoverageAnalysis]: Checked inductivity of 2145 backedges. 0 proven. 2145 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:13:20,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:13:20,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 72 states and 141 transitions. [2018-10-01 04:13:20,062 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 141 transitions. [2018-10-01 04:13:20,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-10-01 04:13:20,063 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:13:20,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:13:20,231 INFO L134 CoverageAnalysis]: Checked inductivity of 2211 backedges. 0 proven. 2211 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:13:20,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:13:20,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 73 states and 143 transitions. [2018-10-01 04:13:20,958 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 143 transitions. [2018-10-01 04:13:20,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-10-01 04:13:20,959 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:13:20,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:13:21,155 INFO L134 CoverageAnalysis]: Checked inductivity of 2278 backedges. 0 proven. 2278 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:13:21,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:13:21,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 74 states and 145 transitions. [2018-10-01 04:13:21,878 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 145 transitions. [2018-10-01 04:13:21,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-10-01 04:13:21,879 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:13:21,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:13:22,044 INFO L134 CoverageAnalysis]: Checked inductivity of 2346 backedges. 0 proven. 2346 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:13:22,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:13:22,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 75 states and 147 transitions. [2018-10-01 04:13:22,776 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 147 transitions. [2018-10-01 04:13:22,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-10-01 04:13:22,777 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:13:22,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:13:22,951 INFO L134 CoverageAnalysis]: Checked inductivity of 2415 backedges. 0 proven. 2415 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:13:23,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:13:23,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 76 states and 149 transitions. [2018-10-01 04:13:23,892 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 149 transitions. [2018-10-01 04:13:23,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-10-01 04:13:23,893 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:13:23,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:13:24,077 INFO L134 CoverageAnalysis]: Checked inductivity of 2485 backedges. 0 proven. 2485 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:13:24,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:13:24,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 77 states and 151 transitions. [2018-10-01 04:13:24,878 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 151 transitions. [2018-10-01 04:13:24,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-10-01 04:13:24,878 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:13:24,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:13:25,143 INFO L134 CoverageAnalysis]: Checked inductivity of 2556 backedges. 0 proven. 2556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:13:25,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:13:25,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 78 states and 153 transitions. [2018-10-01 04:13:25,947 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 153 transitions. [2018-10-01 04:13:25,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-10-01 04:13:25,948 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:13:25,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:13:26,291 INFO L134 CoverageAnalysis]: Checked inductivity of 2628 backedges. 0 proven. 2628 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:13:27,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:13:27,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 79 states and 155 transitions. [2018-10-01 04:13:27,092 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 155 transitions. [2018-10-01 04:13:27,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-10-01 04:13:27,093 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:13:27,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:13:27,325 INFO L134 CoverageAnalysis]: Checked inductivity of 2701 backedges. 0 proven. 2701 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:13:28,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:13:28,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 80 states and 157 transitions. [2018-10-01 04:13:28,146 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 157 transitions. [2018-10-01 04:13:28,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-10-01 04:13:28,147 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:13:28,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:13:28,486 INFO L134 CoverageAnalysis]: Checked inductivity of 2775 backedges. 0 proven. 2775 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:13:29,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:13:29,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 81 states and 159 transitions. [2018-10-01 04:13:29,344 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 159 transitions. [2018-10-01 04:13:29,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-10-01 04:13:29,344 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:13:29,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:13:29,551 INFO L134 CoverageAnalysis]: Checked inductivity of 2850 backedges. 0 proven. 2850 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:13:30,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:13:30,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 82 states and 161 transitions. [2018-10-01 04:13:30,395 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 161 transitions. [2018-10-01 04:13:30,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-10-01 04:13:30,396 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:13:30,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:13:30,586 INFO L134 CoverageAnalysis]: Checked inductivity of 2926 backedges. 0 proven. 2926 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:13:31,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:13:31,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 83 states and 163 transitions. [2018-10-01 04:13:31,481 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 163 transitions. [2018-10-01 04:13:31,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-10-01 04:13:31,482 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:13:31,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:13:31,680 INFO L134 CoverageAnalysis]: Checked inductivity of 3003 backedges. 0 proven. 3003 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:13:32,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:13:32,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 84 states and 165 transitions. [2018-10-01 04:13:32,584 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 165 transitions. [2018-10-01 04:13:32,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-10-01 04:13:32,584 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:13:32,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:13:32,789 INFO L134 CoverageAnalysis]: Checked inductivity of 3081 backedges. 0 proven. 3081 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:13:33,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:13:33,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 85 states and 167 transitions. [2018-10-01 04:13:33,884 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 167 transitions. [2018-10-01 04:13:33,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-10-01 04:13:33,885 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:13:33,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:13:34,558 INFO L134 CoverageAnalysis]: Checked inductivity of 3160 backedges. 0 proven. 3160 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:13:35,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:13:35,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 86 states and 169 transitions. [2018-10-01 04:13:35,438 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 169 transitions. [2018-10-01 04:13:35,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-10-01 04:13:35,438 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:13:35,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:13:35,709 INFO L134 CoverageAnalysis]: Checked inductivity of 3240 backedges. 0 proven. 3240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:13:36,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:13:36,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 87 states and 171 transitions. [2018-10-01 04:13:36,600 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 171 transitions. [2018-10-01 04:13:36,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-10-01 04:13:36,600 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:13:36,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:13:37,148 INFO L134 CoverageAnalysis]: Checked inductivity of 3321 backedges. 0 proven. 3321 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:13:38,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:13:38,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 88 states and 173 transitions. [2018-10-01 04:13:38,041 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 173 transitions. [2018-10-01 04:13:38,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-10-01 04:13:38,042 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:13:38,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:13:38,404 INFO L134 CoverageAnalysis]: Checked inductivity of 3403 backedges. 0 proven. 3403 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:13:39,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:13:39,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 89 states and 175 transitions. [2018-10-01 04:13:39,528 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 175 transitions. [2018-10-01 04:13:39,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-10-01 04:13:39,529 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:13:39,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:13:39,732 INFO L134 CoverageAnalysis]: Checked inductivity of 3486 backedges. 0 proven. 3486 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:13:40,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:13:40,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 90 states and 177 transitions. [2018-10-01 04:13:40,689 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 177 transitions. [2018-10-01 04:13:40,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-10-01 04:13:40,689 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:13:40,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:13:40,906 INFO L134 CoverageAnalysis]: Checked inductivity of 3570 backedges. 0 proven. 3570 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:13:41,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:13:41,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 91 states and 179 transitions. [2018-10-01 04:13:41,840 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 179 transitions. [2018-10-01 04:13:41,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-10-01 04:13:41,840 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:13:41,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:13:42,057 INFO L134 CoverageAnalysis]: Checked inductivity of 3655 backedges. 0 proven. 3655 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:13:43,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:13:43,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 92 states and 181 transitions. [2018-10-01 04:13:43,100 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 181 transitions. [2018-10-01 04:13:43,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-10-01 04:13:43,100 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:13:43,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:13:43,320 INFO L134 CoverageAnalysis]: Checked inductivity of 3741 backedges. 0 proven. 3741 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:13:44,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:13:44,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 93 states and 183 transitions. [2018-10-01 04:13:44,468 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 183 transitions. [2018-10-01 04:13:44,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-10-01 04:13:44,469 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:13:44,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:13:44,690 INFO L134 CoverageAnalysis]: Checked inductivity of 3828 backedges. 0 proven. 3828 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:13:45,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:13:45,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 94 states and 185 transitions. [2018-10-01 04:13:45,683 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 185 transitions. [2018-10-01 04:13:45,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-10-01 04:13:45,684 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:13:45,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:13:45,905 INFO L134 CoverageAnalysis]: Checked inductivity of 3916 backedges. 0 proven. 3916 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:13:46,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:13:46,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 95 states and 187 transitions. [2018-10-01 04:13:46,897 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 187 transitions. [2018-10-01 04:13:46,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-10-01 04:13:46,898 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:13:46,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:13:47,205 INFO L134 CoverageAnalysis]: Checked inductivity of 4005 backedges. 0 proven. 4005 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:13:48,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:13:48,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 96 states and 189 transitions. [2018-10-01 04:13:48,190 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 189 transitions. [2018-10-01 04:13:48,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-10-01 04:13:48,191 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:13:48,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:13:48,472 INFO L134 CoverageAnalysis]: Checked inductivity of 4095 backedges. 0 proven. 4095 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:13:49,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:13:49,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 97 states and 191 transitions. [2018-10-01 04:13:49,656 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 191 transitions. [2018-10-01 04:13:49,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-10-01 04:13:49,656 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:13:49,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:13:49,881 INFO L134 CoverageAnalysis]: Checked inductivity of 4186 backedges. 0 proven. 4186 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:13:50,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:13:50,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 98 states and 193 transitions. [2018-10-01 04:13:50,938 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 193 transitions. [2018-10-01 04:13:50,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-10-01 04:13:50,939 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:13:50,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:13:51,167 INFO L134 CoverageAnalysis]: Checked inductivity of 4278 backedges. 0 proven. 4278 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:13:52,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:13:52,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 99 states and 195 transitions. [2018-10-01 04:13:52,188 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 195 transitions. [2018-10-01 04:13:52,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-10-01 04:13:52,189 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:13:52,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:13:52,460 INFO L134 CoverageAnalysis]: Checked inductivity of 4371 backedges. 0 proven. 4371 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:13:53,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:13:53,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 100 states and 197 transitions. [2018-10-01 04:13:53,474 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 197 transitions. [2018-10-01 04:13:53,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-10-01 04:13:53,474 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:13:53,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:13:53,830 INFO L134 CoverageAnalysis]: Checked inductivity of 4465 backedges. 0 proven. 4465 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:13:55,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:13:55,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 101 states and 199 transitions. [2018-10-01 04:13:55,043 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 199 transitions. [2018-10-01 04:13:55,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-10-01 04:13:55,044 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:13:55,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:13:55,289 INFO L134 CoverageAnalysis]: Checked inductivity of 4560 backedges. 0 proven. 4560 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:13:56,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:13:56,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 102 states and 201 transitions. [2018-10-01 04:13:56,318 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 201 transitions. [2018-10-01 04:13:56,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-10-01 04:13:56,319 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:13:56,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:13:56,555 INFO L134 CoverageAnalysis]: Checked inductivity of 4656 backedges. 0 proven. 4656 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:13:57,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:13:57,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 103 states and 203 transitions. [2018-10-01 04:13:57,640 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 203 transitions. [2018-10-01 04:13:57,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-10-01 04:13:57,641 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:13:57,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:13:57,886 INFO L134 CoverageAnalysis]: Checked inductivity of 4753 backedges. 0 proven. 4753 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:13:59,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:13:59,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 104 states and 205 transitions. [2018-10-01 04:13:59,074 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 205 transitions. [2018-10-01 04:13:59,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-10-01 04:13:59,074 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:13:59,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:13:59,438 INFO L134 CoverageAnalysis]: Checked inductivity of 4851 backedges. 0 proven. 4851 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:14:00,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:14:00,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 105 states and 207 transitions. [2018-10-01 04:14:00,499 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 207 transitions. [2018-10-01 04:14:00,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-10-01 04:14:00,500 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:14:00,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:14:00,775 INFO L134 CoverageAnalysis]: Checked inductivity of 4950 backedges. 0 proven. 4950 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:14:01,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:14:01,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 106 states and 209 transitions. [2018-10-01 04:14:01,850 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 209 transitions. [2018-10-01 04:14:01,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-10-01 04:14:01,851 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:14:01,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:14:02,124 INFO L134 CoverageAnalysis]: Checked inductivity of 5050 backedges. 0 proven. 5050 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:14:03,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:14:03,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 107 states and 211 transitions. [2018-10-01 04:14:03,250 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 211 transitions. [2018-10-01 04:14:03,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-10-01 04:14:03,251 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:14:03,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:14:03,532 INFO L134 CoverageAnalysis]: Checked inductivity of 5151 backedges. 0 proven. 5151 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:14:04,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:14:04,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 108 states and 213 transitions. [2018-10-01 04:14:04,807 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 213 transitions. [2018-10-01 04:14:04,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-10-01 04:14:04,808 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:14:04,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:14:05,111 INFO L134 CoverageAnalysis]: Checked inductivity of 5253 backedges. 0 proven. 5253 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:14:06,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:14:06,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 109 states and 215 transitions. [2018-10-01 04:14:06,261 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 215 transitions. [2018-10-01 04:14:06,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-10-01 04:14:06,261 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:14:06,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:14:06,617 INFO L134 CoverageAnalysis]: Checked inductivity of 5356 backedges. 0 proven. 5356 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:14:07,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:14:07,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 110 states and 217 transitions. [2018-10-01 04:14:07,762 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 217 transitions. [2018-10-01 04:14:07,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-10-01 04:14:07,763 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:14:07,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:14:08,171 INFO L134 CoverageAnalysis]: Checked inductivity of 5460 backedges. 0 proven. 5460 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:14:09,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:14:09,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 111 states and 219 transitions. [2018-10-01 04:14:09,446 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 219 transitions. [2018-10-01 04:14:09,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-10-01 04:14:09,447 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:14:09,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:14:09,754 INFO L134 CoverageAnalysis]: Checked inductivity of 5565 backedges. 0 proven. 5565 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:14:10,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:14:10,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 112 states and 221 transitions. [2018-10-01 04:14:10,956 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 221 transitions. [2018-10-01 04:14:10,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-10-01 04:14:10,956 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:14:10,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:14:11,247 INFO L134 CoverageAnalysis]: Checked inductivity of 5671 backedges. 0 proven. 5671 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:14:12,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:14:12,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 113 states and 223 transitions. [2018-10-01 04:14:12,434 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 223 transitions. [2018-10-01 04:14:12,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-10-01 04:14:12,435 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:14:12,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:14:12,719 INFO L134 CoverageAnalysis]: Checked inductivity of 5778 backedges. 0 proven. 5778 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:14:13,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:14:13,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 114 states and 225 transitions. [2018-10-01 04:14:13,929 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 225 transitions. [2018-10-01 04:14:13,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-10-01 04:14:13,929 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:14:13,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:14:14,331 INFO L134 CoverageAnalysis]: Checked inductivity of 5886 backedges. 0 proven. 5886 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:14:15,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:14:15,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 115 states and 227 transitions. [2018-10-01 04:14:15,726 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 227 transitions. [2018-10-01 04:14:15,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-10-01 04:14:15,727 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:14:15,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:14:16,029 INFO L134 CoverageAnalysis]: Checked inductivity of 5995 backedges. 0 proven. 5995 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:14:17,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:14:17,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 116 states and 229 transitions. [2018-10-01 04:14:17,304 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 229 transitions. [2018-10-01 04:14:17,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-10-01 04:14:17,305 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:14:17,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:14:17,632 INFO L134 CoverageAnalysis]: Checked inductivity of 6105 backedges. 0 proven. 6105 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:14:18,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:14:18,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 117 states and 231 transitions. [2018-10-01 04:14:18,891 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 231 transitions. [2018-10-01 04:14:18,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-10-01 04:14:18,891 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:14:18,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:14:19,328 INFO L134 CoverageAnalysis]: Checked inductivity of 6216 backedges. 0 proven. 6216 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:14:20,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:14:20,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 118 states and 233 transitions. [2018-10-01 04:14:20,797 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 233 transitions. [2018-10-01 04:14:20,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-10-01 04:14:20,798 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:14:20,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:14:21,228 INFO L134 CoverageAnalysis]: Checked inductivity of 6328 backedges. 0 proven. 6328 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:14:22,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:14:22,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 119 states and 235 transitions. [2018-10-01 04:14:22,461 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 235 transitions. [2018-10-01 04:14:22,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-10-01 04:14:22,462 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:14:22,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:14:22,774 INFO L134 CoverageAnalysis]: Checked inductivity of 6441 backedges. 0 proven. 6441 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:14:24,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:14:24,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 120 states and 237 transitions. [2018-10-01 04:14:24,070 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 237 transitions. [2018-10-01 04:14:24,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-10-01 04:14:24,071 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:14:24,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:14:24,380 INFO L134 CoverageAnalysis]: Checked inductivity of 6555 backedges. 0 proven. 6555 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:14:25,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:14:25,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 121 states and 239 transitions. [2018-10-01 04:14:25,870 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 239 transitions. [2018-10-01 04:14:25,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-10-01 04:14:25,870 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:14:25,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:14:26,185 INFO L134 CoverageAnalysis]: Checked inductivity of 6670 backedges. 0 proven. 6670 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:14:27,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:14:27,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 122 states and 241 transitions. [2018-10-01 04:14:27,508 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 241 transitions. [2018-10-01 04:14:27,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-10-01 04:14:27,508 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:14:27,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:14:27,821 INFO L134 CoverageAnalysis]: Checked inductivity of 6786 backedges. 0 proven. 6786 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:14:29,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:14:29,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 123 states and 243 transitions. [2018-10-01 04:14:29,135 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 243 transitions. [2018-10-01 04:14:29,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-10-01 04:14:29,136 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:14:29,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:14:29,457 INFO L134 CoverageAnalysis]: Checked inductivity of 6903 backedges. 0 proven. 6903 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:14:30,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:14:30,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 124 states and 245 transitions. [2018-10-01 04:14:30,980 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 245 transitions. [2018-10-01 04:14:30,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-10-01 04:14:30,981 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:14:31,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:14:31,360 INFO L134 CoverageAnalysis]: Checked inductivity of 7021 backedges. 0 proven. 7021 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:14:32,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:14:32,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 125 states and 247 transitions. [2018-10-01 04:14:32,698 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 247 transitions. [2018-10-01 04:14:32,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-10-01 04:14:32,699 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:14:32,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:14:33,023 INFO L134 CoverageAnalysis]: Checked inductivity of 7140 backedges. 0 proven. 7140 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:14:34,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:14:34,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 126 states and 249 transitions. [2018-10-01 04:14:34,348 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 249 transitions. [2018-10-01 04:14:34,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-10-01 04:14:34,348 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:14:34,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:14:34,709 INFO L134 CoverageAnalysis]: Checked inductivity of 7260 backedges. 0 proven. 7260 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:14:36,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:14:36,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 127 states and 251 transitions. [2018-10-01 04:14:36,263 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 251 transitions. [2018-10-01 04:14:36,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-10-01 04:14:36,264 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:14:36,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:14:36,604 INFO L134 CoverageAnalysis]: Checked inductivity of 7381 backedges. 0 proven. 7381 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:14:37,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:14:37,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 128 states and 253 transitions. [2018-10-01 04:14:37,997 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 253 transitions. [2018-10-01 04:14:37,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2018-10-01 04:14:37,998 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:14:38,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:14:38,333 INFO L134 CoverageAnalysis]: Checked inductivity of 7503 backedges. 0 proven. 7503 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:14:39,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:14:39,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 129 states and 255 transitions. [2018-10-01 04:14:39,747 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 255 transitions. [2018-10-01 04:14:39,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-10-01 04:14:39,747 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:14:39,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:14:40,273 INFO L134 CoverageAnalysis]: Checked inductivity of 7626 backedges. 0 proven. 7626 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:14:41,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:14:41,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 130 states and 257 transitions. [2018-10-01 04:14:41,679 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 257 transitions. [2018-10-01 04:14:41,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-10-01 04:14:41,680 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:14:41,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:14:42,039 INFO L134 CoverageAnalysis]: Checked inductivity of 7750 backedges. 0 proven. 7750 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:14:43,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:14:43,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 131 states and 259 transitions. [2018-10-01 04:14:43,460 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 259 transitions. [2018-10-01 04:14:43,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-10-01 04:14:43,461 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:14:43,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:14:43,820 INFO L134 CoverageAnalysis]: Checked inductivity of 7875 backedges. 0 proven. 7875 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:14:45,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:14:45,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 132 states and 261 transitions. [2018-10-01 04:14:45,391 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 261 transitions. [2018-10-01 04:14:45,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-10-01 04:14:45,391 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:14:45,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:14:45,754 INFO L134 CoverageAnalysis]: Checked inductivity of 8001 backedges. 0 proven. 8001 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:14:47,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:14:47,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 133 states and 263 transitions. [2018-10-01 04:14:47,228 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 263 transitions. [2018-10-01 04:14:47,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-10-01 04:14:47,230 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:14:47,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:14:47,584 INFO L134 CoverageAnalysis]: Checked inductivity of 8128 backedges. 0 proven. 8128 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:14:49,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:14:49,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 134 states and 265 transitions. [2018-10-01 04:14:49,061 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 265 transitions. [2018-10-01 04:14:49,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-10-01 04:14:49,062 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:14:49,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:14:49,430 INFO L134 CoverageAnalysis]: Checked inductivity of 8256 backedges. 0 proven. 8256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:14:51,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:14:51,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 135 states and 267 transitions. [2018-10-01 04:14:51,088 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 267 transitions. [2018-10-01 04:14:51,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-10-01 04:14:51,089 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:14:51,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:14:51,453 INFO L134 CoverageAnalysis]: Checked inductivity of 8385 backedges. 0 proven. 8385 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:14:52,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:14:52,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 136 states and 269 transitions. [2018-10-01 04:14:52,939 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 269 transitions. [2018-10-01 04:14:52,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-10-01 04:14:52,939 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:14:53,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:14:53,312 INFO L134 CoverageAnalysis]: Checked inductivity of 8515 backedges. 0 proven. 8515 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:14:54,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:14:54,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 137 states and 271 transitions. [2018-10-01 04:14:54,814 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 271 transitions. [2018-10-01 04:14:54,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-10-01 04:14:54,815 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:14:54,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:14:55,202 INFO L134 CoverageAnalysis]: Checked inductivity of 8646 backedges. 0 proven. 8646 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:14:56,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:14:56,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 138 states and 273 transitions. [2018-10-01 04:14:56,933 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 273 transitions. [2018-10-01 04:14:56,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-10-01 04:14:56,934 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:14:56,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:14:57,336 INFO L134 CoverageAnalysis]: Checked inductivity of 8778 backedges. 0 proven. 8778 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:14:58,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:14:58,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 139 states and 275 transitions. [2018-10-01 04:14:58,843 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 275 transitions. [2018-10-01 04:14:58,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-10-01 04:14:58,844 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:14:58,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:14:59,229 INFO L134 CoverageAnalysis]: Checked inductivity of 8911 backedges. 0 proven. 8911 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:15:00,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:15:00,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 140 states and 277 transitions. [2018-10-01 04:15:00,942 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 277 transitions. [2018-10-01 04:15:00,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2018-10-01 04:15:00,942 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:15:01,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:15:01,415 INFO L134 CoverageAnalysis]: Checked inductivity of 9045 backedges. 0 proven. 9045 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:15:03,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:15:03,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 141 states and 279 transitions. [2018-10-01 04:15:03,011 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 279 transitions. [2018-10-01 04:15:03,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-10-01 04:15:03,012 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:15:03,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:15:03,400 INFO L134 CoverageAnalysis]: Checked inductivity of 9180 backedges. 0 proven. 9180 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:15:04,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:15:04,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 142 states and 281 transitions. [2018-10-01 04:15:04,998 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 281 transitions. [2018-10-01 04:15:04,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-10-01 04:15:04,998 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:15:05,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:15:05,414 INFO L134 CoverageAnalysis]: Checked inductivity of 9316 backedges. 0 proven. 9316 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:15:07,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:15:07,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 143 states and 283 transitions. [2018-10-01 04:15:07,241 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 283 transitions. [2018-10-01 04:15:07,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-10-01 04:15:07,242 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:15:07,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:15:07,624 INFO L134 CoverageAnalysis]: Checked inductivity of 9453 backedges. 0 proven. 9453 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:15:09,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:15:09,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 144 states and 285 transitions. [2018-10-01 04:15:09,253 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 285 transitions. [2018-10-01 04:15:09,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-10-01 04:15:09,254 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:15:09,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:15:09,663 INFO L134 CoverageAnalysis]: Checked inductivity of 9591 backedges. 0 proven. 9591 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:15:11,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:15:11,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 145 states and 287 transitions. [2018-10-01 04:15:11,439 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 287 transitions. [2018-10-01 04:15:11,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-10-01 04:15:11,440 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:15:11,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:15:11,888 INFO L134 CoverageAnalysis]: Checked inductivity of 9730 backedges. 0 proven. 9730 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:15:13,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:15:13,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 146 states and 289 transitions. [2018-10-01 04:15:13,547 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 289 transitions. [2018-10-01 04:15:13,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-10-01 04:15:13,547 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:15:13,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:15:13,939 INFO L134 CoverageAnalysis]: Checked inductivity of 9870 backedges. 0 proven. 9870 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:15:15,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:15:15,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 147 states and 291 transitions. [2018-10-01 04:15:15,582 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 291 transitions. [2018-10-01 04:15:15,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-10-01 04:15:15,583 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:15:15,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:15:16,205 INFO L134 CoverageAnalysis]: Checked inductivity of 10011 backedges. 0 proven. 10011 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:15:17,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:15:17,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 148 states and 293 transitions. [2018-10-01 04:15:17,848 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 293 transitions. [2018-10-01 04:15:17,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-10-01 04:15:17,848 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:15:17,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:15:18,305 INFO L134 CoverageAnalysis]: Checked inductivity of 10153 backedges. 0 proven. 10153 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:15:19,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:15:19,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 149 states and 295 transitions. [2018-10-01 04:15:19,991 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 295 transitions. [2018-10-01 04:15:19,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-10-01 04:15:19,991 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:15:20,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:15:20,421 INFO L134 CoverageAnalysis]: Checked inductivity of 10296 backedges. 0 proven. 10296 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:15:22,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:15:22,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 150 states and 297 transitions. [2018-10-01 04:15:22,297 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 297 transitions. [2018-10-01 04:15:22,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-10-01 04:15:22,298 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:15:22,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:15:22,731 INFO L134 CoverageAnalysis]: Checked inductivity of 10440 backedges. 0 proven. 10440 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:15:24,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:15:24,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 151 states and 299 transitions. [2018-10-01 04:15:24,488 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 299 transitions. [2018-10-01 04:15:24,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-10-01 04:15:24,488 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:15:24,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:15:24,927 INFO L134 CoverageAnalysis]: Checked inductivity of 10585 backedges. 0 proven. 10585 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:15:26,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:15:26,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 152 states and 301 transitions. [2018-10-01 04:15:26,768 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 301 transitions. [2018-10-01 04:15:26,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-10-01 04:15:26,768 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:15:26,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:15:27,211 INFO L134 CoverageAnalysis]: Checked inductivity of 10731 backedges. 0 proven. 10731 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:15:28,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:15:28,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 153 states and 303 transitions. [2018-10-01 04:15:28,935 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 303 transitions. [2018-10-01 04:15:28,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-10-01 04:15:28,935 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:15:29,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:15:29,400 INFO L134 CoverageAnalysis]: Checked inductivity of 10878 backedges. 0 proven. 10878 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:15:31,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:15:31,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 154 states and 305 transitions. [2018-10-01 04:15:31,202 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 305 transitions. [2018-10-01 04:15:31,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-10-01 04:15:31,202 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:15:31,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:15:31,717 INFO L134 CoverageAnalysis]: Checked inductivity of 11026 backedges. 0 proven. 11026 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:15:33,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:15:33,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 155 states and 307 transitions. [2018-10-01 04:15:33,496 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 307 transitions. [2018-10-01 04:15:33,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-10-01 04:15:33,496 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:15:33,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:15:33,948 INFO L134 CoverageAnalysis]: Checked inductivity of 11175 backedges. 0 proven. 11175 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:15:35,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:15:35,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 156 states and 309 transitions. [2018-10-01 04:15:35,743 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 309 transitions. [2018-10-01 04:15:35,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-10-01 04:15:35,744 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:15:35,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:15:36,207 INFO L134 CoverageAnalysis]: Checked inductivity of 11325 backedges. 0 proven. 11325 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:15:38,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:15:38,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 157 states and 311 transitions. [2018-10-01 04:15:38,205 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 311 transitions. [2018-10-01 04:15:38,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-10-01 04:15:38,206 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:15:38,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:15:38,676 INFO L134 CoverageAnalysis]: Checked inductivity of 11476 backedges. 0 proven. 11476 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:15:40,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:15:40,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 158 states and 313 transitions. [2018-10-01 04:15:40,480 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 313 transitions. [2018-10-01 04:15:40,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-10-01 04:15:40,481 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:15:40,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:15:40,990 INFO L134 CoverageAnalysis]: Checked inductivity of 11628 backedges. 0 proven. 11628 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:15:43,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:15:43,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 159 states and 315 transitions. [2018-10-01 04:15:43,006 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 315 transitions. [2018-10-01 04:15:43,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-10-01 04:15:43,007 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:15:43,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:15:43,495 INFO L134 CoverageAnalysis]: Checked inductivity of 11781 backedges. 0 proven. 11781 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:15:45,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:15:45,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 160 states and 317 transitions. [2018-10-01 04:15:45,343 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 317 transitions. [2018-10-01 04:15:45,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-10-01 04:15:45,344 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:15:45,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:15:45,836 INFO L134 CoverageAnalysis]: Checked inductivity of 11935 backedges. 0 proven. 11935 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:15:47,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:15:47,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 161 states and 319 transitions. [2018-10-01 04:15:47,906 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 319 transitions. [2018-10-01 04:15:47,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-10-01 04:15:47,907 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:15:48,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:15:48,402 INFO L134 CoverageAnalysis]: Checked inductivity of 12090 backedges. 0 proven. 12090 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:15:50,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:15:50,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 162 states and 321 transitions. [2018-10-01 04:15:50,281 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 321 transitions. [2018-10-01 04:15:50,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-10-01 04:15:50,282 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:15:50,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:15:50,783 INFO L134 CoverageAnalysis]: Checked inductivity of 12246 backedges. 0 proven. 12246 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:15:52,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:15:52,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 163 states and 323 transitions. [2018-10-01 04:15:52,824 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 323 transitions. [2018-10-01 04:15:52,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-10-01 04:15:52,825 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:15:52,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:15:53,371 INFO L134 CoverageAnalysis]: Checked inductivity of 12403 backedges. 0 proven. 12403 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:15:55,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:15:55,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 164 states and 325 transitions. [2018-10-01 04:15:55,296 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 325 transitions. [2018-10-01 04:15:55,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-10-01 04:15:55,297 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:15:55,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:15:55,799 INFO L134 CoverageAnalysis]: Checked inductivity of 12561 backedges. 0 proven. 12561 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:15:57,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:15:57,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 165 states and 327 transitions. [2018-10-01 04:15:57,885 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 327 transitions. [2018-10-01 04:15:57,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-10-01 04:15:57,886 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:15:57,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:15:58,404 INFO L134 CoverageAnalysis]: Checked inductivity of 12720 backedges. 0 proven. 12720 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:16:00,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:16:00,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 166 states and 329 transitions. [2018-10-01 04:16:00,403 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 329 transitions. [2018-10-01 04:16:00,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2018-10-01 04:16:00,403 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:16:00,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:16:00,914 INFO L134 CoverageAnalysis]: Checked inductivity of 12880 backedges. 0 proven. 12880 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:16:03,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:16:03,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 167 states and 331 transitions. [2018-10-01 04:16:03,054 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 331 transitions. [2018-10-01 04:16:03,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-10-01 04:16:03,054 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:16:03,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:16:03,621 INFO L134 CoverageAnalysis]: Checked inductivity of 13041 backedges. 0 proven. 13041 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:16:05,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:16:05,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 168 states and 333 transitions. [2018-10-01 04:16:05,566 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 333 transitions. [2018-10-01 04:16:05,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2018-10-01 04:16:05,566 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:16:05,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:16:06,098 INFO L134 CoverageAnalysis]: Checked inductivity of 13203 backedges. 0 proven. 13203 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:16:08,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:16:08,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 169 states and 335 transitions. [2018-10-01 04:16:08,253 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 335 transitions. [2018-10-01 04:16:08,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2018-10-01 04:16:08,254 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:16:08,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:16:08,799 INFO L134 CoverageAnalysis]: Checked inductivity of 13366 backedges. 0 proven. 13366 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:16:10,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:16:10,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 170 states and 337 transitions. [2018-10-01 04:16:10,803 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 337 transitions. [2018-10-01 04:16:10,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2018-10-01 04:16:10,804 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:16:10,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:16:11,354 INFO L134 CoverageAnalysis]: Checked inductivity of 13530 backedges. 0 proven. 13530 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:16:13,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:16:13,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 171 states and 339 transitions. [2018-10-01 04:16:13,517 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 339 transitions. [2018-10-01 04:16:13,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-10-01 04:16:13,518 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:16:13,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:16:14,068 INFO L134 CoverageAnalysis]: Checked inductivity of 13695 backedges. 0 proven. 13695 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:16:16,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:16:16,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 172 states and 341 transitions. [2018-10-01 04:16:16,164 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 341 transitions. [2018-10-01 04:16:16,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2018-10-01 04:16:16,165 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:16:16,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:16:16,749 INFO L134 CoverageAnalysis]: Checked inductivity of 13861 backedges. 0 proven. 13861 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:16:18,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:16:18,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 173 states and 343 transitions. [2018-10-01 04:16:18,969 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 343 transitions. [2018-10-01 04:16:18,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-10-01 04:16:18,969 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:16:19,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:16:19,534 INFO L134 CoverageAnalysis]: Checked inductivity of 14028 backedges. 0 proven. 14028 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:16:21,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:16:21,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 174 states and 345 transitions. [2018-10-01 04:16:21,589 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 345 transitions. [2018-10-01 04:16:21,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2018-10-01 04:16:21,590 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:16:21,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:16:22,165 INFO L134 CoverageAnalysis]: Checked inductivity of 14196 backedges. 0 proven. 14196 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:16:24,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:16:24,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 175 states and 347 transitions. [2018-10-01 04:16:24,386 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 347 transitions. [2018-10-01 04:16:24,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-10-01 04:16:24,386 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:16:24,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:16:24,979 INFO L134 CoverageAnalysis]: Checked inductivity of 14365 backedges. 0 proven. 14365 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:16:27,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:16:27,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 176 states and 349 transitions. [2018-10-01 04:16:27,123 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 349 transitions. [2018-10-01 04:16:27,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2018-10-01 04:16:27,124 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:16:27,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:16:27,852 INFO L134 CoverageAnalysis]: Checked inductivity of 14535 backedges. 0 proven. 14535 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:16:30,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:16:30,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 177 states and 351 transitions. [2018-10-01 04:16:30,008 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 351 transitions. [2018-10-01 04:16:30,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2018-10-01 04:16:30,009 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:16:30,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:16:30,603 INFO L134 CoverageAnalysis]: Checked inductivity of 14706 backedges. 0 proven. 14706 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:16:32,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:16:32,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 178 states and 353 transitions. [2018-10-01 04:16:32,857 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 353 transitions. [2018-10-01 04:16:32,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-10-01 04:16:32,857 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:16:33,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:16:33,606 INFO L134 CoverageAnalysis]: Checked inductivity of 14878 backedges. 0 proven. 14878 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:16:35,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:16:35,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 179 states and 355 transitions. [2018-10-01 04:16:35,769 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 355 transitions. [2018-10-01 04:16:35,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-10-01 04:16:35,770 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:16:35,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:16:36,370 INFO L134 CoverageAnalysis]: Checked inductivity of 15051 backedges. 0 proven. 15051 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:16:38,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:16:38,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 180 states and 357 transitions. [2018-10-01 04:16:38,722 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 357 transitions. [2018-10-01 04:16:38,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2018-10-01 04:16:38,723 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:16:38,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:16:39,345 INFO L134 CoverageAnalysis]: Checked inductivity of 15225 backedges. 0 proven. 15225 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:16:41,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:16:41,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 181 states and 359 transitions. [2018-10-01 04:16:41,538 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 359 transitions. [2018-10-01 04:16:41,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-10-01 04:16:41,539 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:16:41,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:16:42,154 INFO L134 CoverageAnalysis]: Checked inductivity of 15400 backedges. 0 proven. 15400 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:16:44,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:16:44,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 182 states and 361 transitions. [2018-10-01 04:16:44,546 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 361 transitions. [2018-10-01 04:16:44,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2018-10-01 04:16:44,546 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:16:44,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:16:45,171 INFO L134 CoverageAnalysis]: Checked inductivity of 15576 backedges. 0 proven. 15576 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:16:47,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:16:47,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 183 states and 363 transitions. [2018-10-01 04:16:47,393 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 363 transitions. [2018-10-01 04:16:47,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-10-01 04:16:47,394 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:16:47,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:16:48,137 INFO L134 CoverageAnalysis]: Checked inductivity of 15753 backedges. 0 proven. 15753 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:16:50,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:16:50,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 184 states and 365 transitions. [2018-10-01 04:16:50,419 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 365 transitions. [2018-10-01 04:16:50,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-10-01 04:16:50,420 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:16:50,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:16:51,055 INFO L134 CoverageAnalysis]: Checked inductivity of 15931 backedges. 0 proven. 15931 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:16:53,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:16:53,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 185 states and 367 transitions. [2018-10-01 04:16:53,386 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 367 transitions. [2018-10-01 04:16:53,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-10-01 04:16:53,386 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:16:53,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:16:54,035 INFO L134 CoverageAnalysis]: Checked inductivity of 16110 backedges. 0 proven. 16110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:16:56,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:16:56,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 186 states and 369 transitions. [2018-10-01 04:16:56,311 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 369 transitions. [2018-10-01 04:16:56,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2018-10-01 04:16:56,311 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:16:56,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:16:56,993 INFO L134 CoverageAnalysis]: Checked inductivity of 16290 backedges. 0 proven. 16290 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:16:59,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:16:59,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 187 states and 371 transitions. [2018-10-01 04:16:59,432 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 371 transitions. [2018-10-01 04:16:59,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-10-01 04:16:59,433 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:16:59,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:17:00,105 INFO L134 CoverageAnalysis]: Checked inductivity of 16471 backedges. 0 proven. 16471 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:17:02,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:17:02,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 188 states and 373 transitions. [2018-10-01 04:17:02,392 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 373 transitions. [2018-10-01 04:17:02,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2018-10-01 04:17:02,393 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:17:02,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:17:03,103 INFO L134 CoverageAnalysis]: Checked inductivity of 16653 backedges. 0 proven. 16653 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:17:05,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:17:05,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 189 states and 375 transitions. [2018-10-01 04:17:05,724 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 375 transitions. [2018-10-01 04:17:05,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2018-10-01 04:17:05,725 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:17:05,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:17:06,415 INFO L134 CoverageAnalysis]: Checked inductivity of 16836 backedges. 0 proven. 16836 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:17:08,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:17:08,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 190 states and 377 transitions. [2018-10-01 04:17:08,809 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 377 transitions. [2018-10-01 04:17:08,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-10-01 04:17:08,809 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:17:09,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:17:09,580 INFO L134 CoverageAnalysis]: Checked inductivity of 17020 backedges. 0 proven. 17020 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:17:11,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:17:11,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 191 states and 379 transitions. [2018-10-01 04:17:11,928 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 379 transitions. [2018-10-01 04:17:11,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2018-10-01 04:17:11,928 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:17:12,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:17:12,633 INFO L134 CoverageAnalysis]: Checked inductivity of 17205 backedges. 0 proven. 17205 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:17:15,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:17:15,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 192 states and 381 transitions. [2018-10-01 04:17:15,107 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 381 transitions. [2018-10-01 04:17:15,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2018-10-01 04:17:15,107 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:17:15,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:17:15,789 INFO L134 CoverageAnalysis]: Checked inductivity of 17391 backedges. 0 proven. 17391 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:17:18,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:17:18,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 193 states and 383 transitions. [2018-10-01 04:17:18,193 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 383 transitions. [2018-10-01 04:17:18,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-10-01 04:17:18,194 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:17:18,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:17:19,129 INFO L134 CoverageAnalysis]: Checked inductivity of 17578 backedges. 0 proven. 17578 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:17:21,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:17:21,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 194 states and 385 transitions. [2018-10-01 04:17:21,571 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 385 transitions. [2018-10-01 04:17:21,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2018-10-01 04:17:21,572 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:17:21,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:17:22,297 INFO L134 CoverageAnalysis]: Checked inductivity of 17766 backedges. 0 proven. 17766 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:17:24,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:17:24,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 195 states and 387 transitions. [2018-10-01 04:17:24,831 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 387 transitions. [2018-10-01 04:17:24,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2018-10-01 04:17:24,832 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:17:25,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:17:25,586 INFO L134 CoverageAnalysis]: Checked inductivity of 17955 backedges. 0 proven. 17955 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:17:28,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:17:28,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 196 states and 389 transitions. [2018-10-01 04:17:28,027 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 389 transitions. [2018-10-01 04:17:28,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-10-01 04:17:28,028 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:17:28,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:17:28,794 INFO L134 CoverageAnalysis]: Checked inductivity of 18145 backedges. 0 proven. 18145 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:17:31,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:17:31,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 197 states and 391 transitions. [2018-10-01 04:17:31,367 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 391 transitions. [2018-10-01 04:17:31,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-10-01 04:17:31,368 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:17:31,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:17:32,146 INFO L134 CoverageAnalysis]: Checked inductivity of 18336 backedges. 0 proven. 18336 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:17:34,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:17:34,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 198 states and 393 transitions. [2018-10-01 04:17:34,720 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 393 transitions. [2018-10-01 04:17:34,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2018-10-01 04:17:34,721 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:17:34,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:17:35,498 INFO L134 CoverageAnalysis]: Checked inductivity of 18528 backedges. 0 proven. 18528 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:17:38,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:17:38,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 199 states and 395 transitions. [2018-10-01 04:17:38,010 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 395 transitions. [2018-10-01 04:17:38,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2018-10-01 04:17:38,011 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:17:38,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:17:38,785 INFO L134 CoverageAnalysis]: Checked inductivity of 18721 backedges. 0 proven. 18721 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:17:41,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:17:41,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 200 states and 397 transitions. [2018-10-01 04:17:41,439 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 397 transitions. [2018-10-01 04:17:41,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2018-10-01 04:17:41,440 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:17:41,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:17:42,279 INFO L134 CoverageAnalysis]: Checked inductivity of 18915 backedges. 0 proven. 18915 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:17:44,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:17:44,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 399 states to 201 states and 399 transitions. [2018-10-01 04:17:44,964 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 399 transitions. [2018-10-01 04:17:44,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-10-01 04:17:44,965 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:17:45,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:17:45,763 INFO L134 CoverageAnalysis]: Checked inductivity of 19110 backedges. 0 proven. 19110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:17:48,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:17:48,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 202 states and 401 transitions. [2018-10-01 04:17:48,326 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 401 transitions. [2018-10-01 04:17:48,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2018-10-01 04:17:48,326 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:17:48,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:17:49,124 INFO L134 CoverageAnalysis]: Checked inductivity of 19306 backedges. 0 proven. 19306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:17:51,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:17:51,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 203 states and 403 transitions. [2018-10-01 04:17:51,885 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 403 transitions. [2018-10-01 04:17:51,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2018-10-01 04:17:51,886 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:17:52,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:17:52,709 INFO L134 CoverageAnalysis]: Checked inductivity of 19503 backedges. 0 proven. 19503 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:17:55,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:17:55,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 204 states and 405 transitions. [2018-10-01 04:17:55,498 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 405 transitions. [2018-10-01 04:17:55,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2018-10-01 04:17:55,499 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:17:55,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:17:56,286 INFO L134 CoverageAnalysis]: Checked inductivity of 19701 backedges. 0 proven. 19701 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:17:58,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:17:58,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 205 states and 407 transitions. [2018-10-01 04:17:58,979 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 407 transitions. [2018-10-01 04:17:58,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2018-10-01 04:17:58,979 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:17:59,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:17:59,858 INFO L134 CoverageAnalysis]: Checked inductivity of 19900 backedges. 0 proven. 19900 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:18:02,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:18:02,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 409 states to 206 states and 409 transitions. [2018-10-01 04:18:02,537 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 409 transitions. [2018-10-01 04:18:02,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2018-10-01 04:18:02,538 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:18:02,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:18:03,431 INFO L134 CoverageAnalysis]: Checked inductivity of 20100 backedges. 0 proven. 20100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:18:06,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:18:06,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 207 states and 411 transitions. [2018-10-01 04:18:06,211 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 411 transitions. [2018-10-01 04:18:06,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2018-10-01 04:18:06,212 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:18:06,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:18:07,069 INFO L134 CoverageAnalysis]: Checked inductivity of 20301 backedges. 0 proven. 20301 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:18:09,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:18:09,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 208 states and 413 transitions. [2018-10-01 04:18:09,764 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 413 transitions. [2018-10-01 04:18:09,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2018-10-01 04:18:09,765 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:18:10,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:18:10,622 INFO L134 CoverageAnalysis]: Checked inductivity of 20503 backedges. 0 proven. 20503 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:18:13,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:18:13,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 209 states and 415 transitions. [2018-10-01 04:18:13,351 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 415 transitions. [2018-10-01 04:18:13,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2018-10-01 04:18:13,351 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:18:13,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:18:14,182 INFO L134 CoverageAnalysis]: Checked inductivity of 20706 backedges. 0 proven. 20706 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:18:17,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:18:17,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 210 states and 417 transitions. [2018-10-01 04:18:17,026 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 417 transitions. [2018-10-01 04:18:17,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2018-10-01 04:18:17,026 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:18:17,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:18:17,874 INFO L134 CoverageAnalysis]: Checked inductivity of 20910 backedges. 0 proven. 20910 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:18:20,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:18:20,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 419 states to 211 states and 419 transitions. [2018-10-01 04:18:20,705 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 419 transitions. [2018-10-01 04:18:20,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2018-10-01 04:18:20,706 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:18:21,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:18:21,574 INFO L134 CoverageAnalysis]: Checked inductivity of 21115 backedges. 0 proven. 21115 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:18:24,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:18:24,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 212 states and 421 transitions. [2018-10-01 04:18:24,316 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 421 transitions. [2018-10-01 04:18:24,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2018-10-01 04:18:24,317 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:18:24,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:18:25,259 INFO L134 CoverageAnalysis]: Checked inductivity of 21321 backedges. 0 proven. 21321 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:18:28,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:18:28,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 423 states to 213 states and 423 transitions. [2018-10-01 04:18:28,078 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 423 transitions. [2018-10-01 04:18:28,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2018-10-01 04:18:28,079 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:18:28,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:18:28,857 INFO L134 CoverageAnalysis]: Checked inductivity of 21528 backedges. 0 proven. 21528 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:18:31,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:18:31,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 425 states to 214 states and 425 transitions. [2018-10-01 04:18:31,772 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 425 transitions. [2018-10-01 04:18:31,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2018-10-01 04:18:31,773 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:18:32,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:18:32,633 INFO L134 CoverageAnalysis]: Checked inductivity of 21736 backedges. 0 proven. 21736 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:18:35,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:18:35,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 215 states and 427 transitions. [2018-10-01 04:18:35,484 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 427 transitions. [2018-10-01 04:18:35,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2018-10-01 04:18:35,484 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:18:35,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:18:36,415 INFO L134 CoverageAnalysis]: Checked inductivity of 21945 backedges. 0 proven. 21945 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:18:39,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:18:39,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 216 states and 429 transitions. [2018-10-01 04:18:39,260 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 429 transitions. [2018-10-01 04:18:39,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2018-10-01 04:18:39,261 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:18:39,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:18:40,204 INFO L134 CoverageAnalysis]: Checked inductivity of 22155 backedges. 0 proven. 22155 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:18:43,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:18:43,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 217 states and 431 transitions. [2018-10-01 04:18:43,196 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 431 transitions. [2018-10-01 04:18:43,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2018-10-01 04:18:43,197 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:18:43,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:18:44,158 INFO L134 CoverageAnalysis]: Checked inductivity of 22366 backedges. 0 proven. 22366 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:18:47,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:18:47,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 218 states and 433 transitions. [2018-10-01 04:18:47,188 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 433 transitions. [2018-10-01 04:18:47,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2018-10-01 04:18:47,189 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:18:47,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:18:48,111 INFO L134 CoverageAnalysis]: Checked inductivity of 22578 backedges. 0 proven. 22578 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:18:51,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:18:51,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 219 states and 435 transitions. [2018-10-01 04:18:51,098 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 435 transitions. [2018-10-01 04:18:51,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2018-10-01 04:18:51,099 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:18:51,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:18:52,006 INFO L134 CoverageAnalysis]: Checked inductivity of 22791 backedges. 0 proven. 22791 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:18:54,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:18:54,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 220 states and 437 transitions. [2018-10-01 04:18:54,917 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 437 transitions. [2018-10-01 04:18:54,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2018-10-01 04:18:54,917 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:18:55,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:18:55,904 INFO L134 CoverageAnalysis]: Checked inductivity of 23005 backedges. 0 proven. 23005 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:18:58,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:18:58,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 221 states and 439 transitions. [2018-10-01 04:18:58,893 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 439 transitions. [2018-10-01 04:18:58,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2018-10-01 04:18:58,894 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:18:59,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:18:59,854 INFO L134 CoverageAnalysis]: Checked inductivity of 23220 backedges. 0 proven. 23220 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:19:02,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:19:02,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 222 states and 441 transitions. [2018-10-01 04:19:02,938 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 441 transitions. [2018-10-01 04:19:02,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2018-10-01 04:19:02,939 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:19:03,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:19:03,900 INFO L134 CoverageAnalysis]: Checked inductivity of 23436 backedges. 0 proven. 23436 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:19:07,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:19:07,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 443 states to 223 states and 443 transitions. [2018-10-01 04:19:07,022 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 443 transitions. [2018-10-01 04:19:07,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2018-10-01 04:19:07,023 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:19:07,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:19:08,001 INFO L134 CoverageAnalysis]: Checked inductivity of 23653 backedges. 0 proven. 23653 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:19:11,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:19:11,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 224 states and 445 transitions. [2018-10-01 04:19:11,063 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 445 transitions. [2018-10-01 04:19:11,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2018-10-01 04:19:11,064 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:19:11,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:19:12,127 INFO L134 CoverageAnalysis]: Checked inductivity of 23871 backedges. 0 proven. 23871 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:19:15,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:19:15,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 225 states and 447 transitions. [2018-10-01 04:19:15,175 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 447 transitions. [2018-10-01 04:19:15,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2018-10-01 04:19:15,175 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:19:15,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:19:16,192 INFO L134 CoverageAnalysis]: Checked inductivity of 24090 backedges. 0 proven. 24090 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:19:19,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:19:19,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 226 states and 449 transitions. [2018-10-01 04:19:19,341 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 449 transitions. [2018-10-01 04:19:19,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2018-10-01 04:19:19,342 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:19:19,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:19:20,394 INFO L134 CoverageAnalysis]: Checked inductivity of 24310 backedges. 0 proven. 24310 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:19:23,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:19:23,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 227 states and 451 transitions. [2018-10-01 04:19:23,645 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 451 transitions. [2018-10-01 04:19:23,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2018-10-01 04:19:23,646 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:19:24,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:19:24,650 INFO L134 CoverageAnalysis]: Checked inductivity of 24531 backedges. 0 proven. 24531 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:19:27,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:19:27,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 228 states and 453 transitions. [2018-10-01 04:19:27,877 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 453 transitions. [2018-10-01 04:19:27,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2018-10-01 04:19:27,878 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:19:28,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:19:28,917 INFO L134 CoverageAnalysis]: Checked inductivity of 24753 backedges. 0 proven. 24753 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:19:32,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:19:32,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 455 states to 229 states and 455 transitions. [2018-10-01 04:19:32,092 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 455 transitions. [2018-10-01 04:19:32,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2018-10-01 04:19:32,093 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:19:32,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:19:33,197 INFO L134 CoverageAnalysis]: Checked inductivity of 24976 backedges. 0 proven. 24976 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:19:36,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:19:36,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 230 states and 457 transitions. [2018-10-01 04:19:36,303 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 457 transitions. [2018-10-01 04:19:36,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2018-10-01 04:19:36,305 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:19:36,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:19:37,437 INFO L134 CoverageAnalysis]: Checked inductivity of 25200 backedges. 0 proven. 25200 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:19:40,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:19:40,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 231 states and 459 transitions. [2018-10-01 04:19:40,560 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 459 transitions. [2018-10-01 04:19:40,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2018-10-01 04:19:40,561 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:19:41,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:19:41,653 INFO L134 CoverageAnalysis]: Checked inductivity of 25425 backedges. 0 proven. 25425 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:19:44,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:19:44,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 461 states to 232 states and 461 transitions. [2018-10-01 04:19:44,936 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 461 transitions. [2018-10-01 04:19:44,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2018-10-01 04:19:44,937 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:19:45,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:19:46,070 INFO L134 CoverageAnalysis]: Checked inductivity of 25651 backedges. 0 proven. 25651 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:19:49,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:19:49,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 233 states and 463 transitions. [2018-10-01 04:19:49,402 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 463 transitions. [2018-10-01 04:19:49,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2018-10-01 04:19:49,403 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:19:49,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:19:50,478 INFO L134 CoverageAnalysis]: Checked inductivity of 25878 backedges. 0 proven. 25878 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:19:53,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:19:53,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 465 states to 234 states and 465 transitions. [2018-10-01 04:19:53,739 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 465 transitions. [2018-10-01 04:19:53,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2018-10-01 04:19:53,740 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:19:54,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:19:54,857 INFO L134 CoverageAnalysis]: Checked inductivity of 26106 backedges. 0 proven. 26106 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:19:58,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:19:58,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 467 states to 235 states and 467 transitions. [2018-10-01 04:19:58,162 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 467 transitions. [2018-10-01 04:19:58,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2018-10-01 04:19:58,163 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:19:58,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:19:59,260 INFO L134 CoverageAnalysis]: Checked inductivity of 26335 backedges. 0 proven. 26335 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:20:02,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:20:02,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469 states to 236 states and 469 transitions. [2018-10-01 04:20:02,557 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 469 transitions. [2018-10-01 04:20:02,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2018-10-01 04:20:02,557 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:20:03,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:20:03,750 INFO L134 CoverageAnalysis]: Checked inductivity of 26565 backedges. 0 proven. 26565 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:20:07,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:20:07,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 237 states and 471 transitions. [2018-10-01 04:20:07,084 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 471 transitions. [2018-10-01 04:20:07,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2018-10-01 04:20:07,084 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:20:07,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:20:08,315 INFO L134 CoverageAnalysis]: Checked inductivity of 26796 backedges. 0 proven. 26796 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:20:11,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:20:11,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 473 states to 238 states and 473 transitions. [2018-10-01 04:20:11,605 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 473 transitions. [2018-10-01 04:20:11,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2018-10-01 04:20:11,606 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:20:12,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:20:12,771 INFO L134 CoverageAnalysis]: Checked inductivity of 27028 backedges. 0 proven. 27028 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:20:16,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:20:16,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 475 states to 239 states and 475 transitions. [2018-10-01 04:20:16,173 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 475 transitions. [2018-10-01 04:20:16,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2018-10-01 04:20:16,174 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:20:16,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:20:17,334 INFO L134 CoverageAnalysis]: Checked inductivity of 27261 backedges. 0 proven. 27261 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:20:20,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:20:20,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 240 states and 477 transitions. [2018-10-01 04:20:20,721 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 477 transitions. [2018-10-01 04:20:20,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2018-10-01 04:20:20,722 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:20:21,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:20:21,964 INFO L134 CoverageAnalysis]: Checked inductivity of 27495 backedges. 0 proven. 27495 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:20:25,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:20:25,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 241 states and 479 transitions. [2018-10-01 04:20:25,395 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 479 transitions. [2018-10-01 04:20:25,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2018-10-01 04:20:25,396 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:20:25,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:20:26,608 INFO L134 CoverageAnalysis]: Checked inductivity of 27730 backedges. 0 proven. 27730 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:20:30,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:20:30,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 481 states to 242 states and 481 transitions. [2018-10-01 04:20:30,029 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 481 transitions. [2018-10-01 04:20:30,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2018-10-01 04:20:30,030 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:20:30,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:20:31,129 INFO L134 CoverageAnalysis]: Checked inductivity of 27966 backedges. 0 proven. 27966 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:20:34,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:20:34,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 483 states to 243 states and 483 transitions. [2018-10-01 04:20:34,603 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 483 transitions. [2018-10-01 04:20:34,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2018-10-01 04:20:34,604 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:20:35,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:20:35,812 INFO L134 CoverageAnalysis]: Checked inductivity of 28203 backedges. 0 proven. 28203 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:20:39,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:20:39,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 244 states and 485 transitions. [2018-10-01 04:20:39,260 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 485 transitions. [2018-10-01 04:20:39,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2018-10-01 04:20:39,261 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:20:39,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:20:40,488 INFO L134 CoverageAnalysis]: Checked inductivity of 28441 backedges. 0 proven. 28441 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:20:43,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:20:43,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 487 states to 245 states and 487 transitions. [2018-10-01 04:20:43,972 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 487 transitions. [2018-10-01 04:20:43,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2018-10-01 04:20:43,973 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:20:44,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:20:45,234 INFO L134 CoverageAnalysis]: Checked inductivity of 28680 backedges. 0 proven. 28680 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:20:48,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:20:48,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 489 states to 246 states and 489 transitions. [2018-10-01 04:20:48,672 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 489 transitions. [2018-10-01 04:20:48,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2018-10-01 04:20:48,672 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:20:49,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:20:49,973 INFO L134 CoverageAnalysis]: Checked inductivity of 28920 backedges. 0 proven. 28920 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:20:53,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:20:53,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 491 states to 247 states and 491 transitions. [2018-10-01 04:20:53,503 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 491 transitions. [2018-10-01 04:20:53,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2018-10-01 04:20:53,503 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:20:54,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:20:54,853 INFO L134 CoverageAnalysis]: Checked inductivity of 29161 backedges. 0 proven. 29161 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:20:58,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:20:58,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 493 states to 248 states and 493 transitions. [2018-10-01 04:20:58,402 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 493 transitions. [2018-10-01 04:20:58,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2018-10-01 04:20:58,403 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:20:58,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:20:59,663 INFO L134 CoverageAnalysis]: Checked inductivity of 29403 backedges. 0 proven. 29403 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:21:03,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:21:03,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 495 states to 249 states and 495 transitions. [2018-10-01 04:21:03,192 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 495 transitions. [2018-10-01 04:21:03,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2018-10-01 04:21:03,193 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:21:03,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:21:04,426 INFO L134 CoverageAnalysis]: Checked inductivity of 29646 backedges. 0 proven. 29646 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:21:07,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:21:07,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 250 states and 497 transitions. [2018-10-01 04:21:07,975 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 497 transitions. [2018-10-01 04:21:07,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2018-10-01 04:21:07,976 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:21:08,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:21:09,114 INFO L134 CoverageAnalysis]: Checked inductivity of 29890 backedges. 0 proven. 29890 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:21:12,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:21:12,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 499 states to 251 states and 499 transitions. [2018-10-01 04:21:12,679 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 499 transitions. [2018-10-01 04:21:12,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2018-10-01 04:21:12,680 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:21:13,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:21:13,856 INFO L134 CoverageAnalysis]: Checked inductivity of 30135 backedges. 0 proven. 30135 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:21:17,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:21:17,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 501 states to 252 states and 501 transitions. [2018-10-01 04:21:17,492 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 501 transitions. [2018-10-01 04:21:17,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2018-10-01 04:21:17,493 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:21:18,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:21:18,769 INFO L134 CoverageAnalysis]: Checked inductivity of 30381 backedges. 0 proven. 30381 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:21:22,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:21:22,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 503 states to 253 states and 503 transitions. [2018-10-01 04:21:22,336 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 503 transitions. [2018-10-01 04:21:22,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2018-10-01 04:21:22,337 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:21:22,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:21:23,734 INFO L134 CoverageAnalysis]: Checked inductivity of 30628 backedges. 0 proven. 30628 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:21:27,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:21:27,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 505 states to 254 states and 505 transitions. [2018-10-01 04:21:27,434 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 505 transitions. [2018-10-01 04:21:27,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2018-10-01 04:21:27,435 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:21:28,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:21:28,809 INFO L134 CoverageAnalysis]: Checked inductivity of 30876 backedges. 0 proven. 30876 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:21:32,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:21:32,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 255 states and 507 transitions. [2018-10-01 04:21:32,521 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 507 transitions. [2018-10-01 04:21:32,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2018-10-01 04:21:32,522 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:21:33,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:21:33,901 INFO L134 CoverageAnalysis]: Checked inductivity of 31125 backedges. 0 proven. 31125 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:21:37,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:21:37,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 509 states to 256 states and 509 transitions. [2018-10-01 04:21:37,655 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 509 transitions. [2018-10-01 04:21:37,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2018-10-01 04:21:37,656 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:21:38,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:21:38,777 INFO L134 CoverageAnalysis]: Checked inductivity of 31375 backedges. 0 proven. 31375 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:21:42,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:21:42,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 511 states to 257 states and 511 transitions. [2018-10-01 04:21:42,534 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 511 transitions. [2018-10-01 04:21:42,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2018-10-01 04:21:42,535 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:21:43,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:21:43,777 INFO L134 CoverageAnalysis]: Checked inductivity of 31626 backedges. 0 proven. 31626 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:21:47,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:21:47,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 513 states to 258 states and 513 transitions. [2018-10-01 04:21:47,573 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 513 transitions. [2018-10-01 04:21:47,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2018-10-01 04:21:47,574 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:21:48,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:21:48,824 INFO L134 CoverageAnalysis]: Checked inductivity of 31878 backedges. 0 proven. 31878 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:21:52,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:21:52,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 259 states and 515 transitions. [2018-10-01 04:21:52,659 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 515 transitions. [2018-10-01 04:21:52,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2018-10-01 04:21:52,660 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:21:53,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:21:53,895 INFO L134 CoverageAnalysis]: Checked inductivity of 32131 backedges. 0 proven. 32131 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:21:57,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:21:57,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 517 states to 260 states and 517 transitions. [2018-10-01 04:21:57,755 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 517 transitions. [2018-10-01 04:21:57,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2018-10-01 04:21:57,756 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:21:58,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:21:59,231 INFO L134 CoverageAnalysis]: Checked inductivity of 32385 backedges. 0 proven. 32385 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:22:03,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:22:03,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 519 states to 261 states and 519 transitions. [2018-10-01 04:22:03,041 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 519 transitions. [2018-10-01 04:22:03,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2018-10-01 04:22:03,042 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:22:03,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:22:04,598 INFO L134 CoverageAnalysis]: Checked inductivity of 32640 backedges. 0 proven. 32640 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:22:08,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:22:08,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 262 states and 521 transitions. [2018-10-01 04:22:08,466 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 521 transitions. [2018-10-01 04:22:08,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2018-10-01 04:22:08,467 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:22:09,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:22:10,007 INFO L134 CoverageAnalysis]: Checked inductivity of 32896 backedges. 0 proven. 32896 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:22:13,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:22:13,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 263 states and 523 transitions. [2018-10-01 04:22:13,883 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 523 transitions. [2018-10-01 04:22:13,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2018-10-01 04:22:13,884 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:22:14,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:22:15,345 INFO L134 CoverageAnalysis]: Checked inductivity of 33153 backedges. 0 proven. 33153 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:22:19,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:22:19,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 525 states to 264 states and 525 transitions. [2018-10-01 04:22:19,252 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 525 transitions. [2018-10-01 04:22:19,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2018-10-01 04:22:19,253 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:22:19,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:22:20,615 INFO L134 CoverageAnalysis]: Checked inductivity of 33411 backedges. 0 proven. 33411 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:22:24,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:22:24,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 265 states and 527 transitions. [2018-10-01 04:22:24,553 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 527 transitions. [2018-10-01 04:22:24,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2018-10-01 04:22:24,554 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:22:25,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:22:26,196 INFO L134 CoverageAnalysis]: Checked inductivity of 33670 backedges. 0 proven. 33670 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:22:30,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:22:30,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 529 states to 266 states and 529 transitions. [2018-10-01 04:22:30,135 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 529 transitions. [2018-10-01 04:22:30,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2018-10-01 04:22:30,136 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:22:30,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:22:31,697 INFO L134 CoverageAnalysis]: Checked inductivity of 33930 backedges. 0 proven. 33930 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:22:35,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:22:35,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 531 states to 267 states and 531 transitions. [2018-10-01 04:22:35,596 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 531 transitions. [2018-10-01 04:22:35,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2018-10-01 04:22:35,597 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:22:36,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:22:37,145 INFO L134 CoverageAnalysis]: Checked inductivity of 34191 backedges. 0 proven. 34191 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:22:41,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:22:41,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 533 states to 268 states and 533 transitions. [2018-10-01 04:22:41,076 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 533 transitions. [2018-10-01 04:22:41,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2018-10-01 04:22:41,077 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:22:41,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:22:42,365 INFO L134 CoverageAnalysis]: Checked inductivity of 34453 backedges. 0 proven. 34453 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:22:46,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:22:46,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 535 states to 269 states and 535 transitions. [2018-10-01 04:22:46,296 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 535 transitions. [2018-10-01 04:22:46,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2018-10-01 04:22:46,297 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:22:46,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:22:47,671 INFO L134 CoverageAnalysis]: Checked inductivity of 34716 backedges. 0 proven. 34716 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:22:51,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:22:51,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 537 states to 270 states and 537 transitions. [2018-10-01 04:22:51,692 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 537 transitions. [2018-10-01 04:22:51,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2018-10-01 04:22:51,693 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:22:52,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:22:53,323 INFO L134 CoverageAnalysis]: Checked inductivity of 34980 backedges. 0 proven. 34980 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:22:57,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:22:57,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 539 states to 271 states and 539 transitions. [2018-10-01 04:22:57,394 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 539 transitions. [2018-10-01 04:22:57,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2018-10-01 04:22:57,395 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:22:58,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:22:59,184 INFO L134 CoverageAnalysis]: Checked inductivity of 35245 backedges. 0 proven. 35245 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:23:03,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:23:03,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 541 states to 272 states and 541 transitions. [2018-10-01 04:23:03,375 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 541 transitions. [2018-10-01 04:23:03,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2018-10-01 04:23:03,377 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:23:04,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:23:04,956 INFO L134 CoverageAnalysis]: Checked inductivity of 35511 backedges. 0 proven. 35511 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:23:09,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:23:09,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 273 states and 543 transitions. [2018-10-01 04:23:09,106 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 543 transitions. [2018-10-01 04:23:09,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2018-10-01 04:23:09,107 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:23:10,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:23:10,839 INFO L134 CoverageAnalysis]: Checked inductivity of 35778 backedges. 0 proven. 35778 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:23:15,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:23:15,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 545 states to 274 states and 545 transitions. [2018-10-01 04:23:15,035 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 545 transitions. [2018-10-01 04:23:15,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2018-10-01 04:23:15,037 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:23:15,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:23:16,678 INFO L134 CoverageAnalysis]: Checked inductivity of 36046 backedges. 0 proven. 36046 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:23:20,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:23:20,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 547 states to 275 states and 547 transitions. [2018-10-01 04:23:20,868 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 547 transitions. [2018-10-01 04:23:20,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2018-10-01 04:23:20,869 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:23:21,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:23:22,631 INFO L134 CoverageAnalysis]: Checked inductivity of 36315 backedges. 0 proven. 36315 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:23:26,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:23:26,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 549 states to 276 states and 549 transitions. [2018-10-01 04:23:26,835 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 549 transitions. [2018-10-01 04:23:26,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2018-10-01 04:23:26,836 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:23:27,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:23:28,636 INFO L134 CoverageAnalysis]: Checked inductivity of 36585 backedges. 0 proven. 36585 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:23:32,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:23:32,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 551 states to 277 states and 551 transitions. [2018-10-01 04:23:32,863 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 551 transitions. [2018-10-01 04:23:32,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2018-10-01 04:23:32,864 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:23:33,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:23:34,796 INFO L134 CoverageAnalysis]: Checked inductivity of 36856 backedges. 0 proven. 36856 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:23:38,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:23:38,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 553 states to 278 states and 553 transitions. [2018-10-01 04:23:38,952 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 553 transitions. [2018-10-01 04:23:38,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 276 [2018-10-01 04:23:38,954 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:23:39,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:23:40,501 INFO L134 CoverageAnalysis]: Checked inductivity of 37128 backedges. 0 proven. 37128 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:23:44,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:23:44,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 555 states to 279 states and 555 transitions. [2018-10-01 04:23:44,871 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 555 transitions. [2018-10-01 04:23:44,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2018-10-01 04:23:44,872 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:23:45,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:23:46,691 INFO L134 CoverageAnalysis]: Checked inductivity of 37401 backedges. 0 proven. 37401 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:23:50,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:23:50,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 557 states to 280 states and 557 transitions. [2018-10-01 04:23:50,991 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 557 transitions. [2018-10-01 04:23:50,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 278 [2018-10-01 04:23:50,992 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:23:51,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:23:52,797 INFO L134 CoverageAnalysis]: Checked inductivity of 37675 backedges. 0 proven. 37675 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:23:57,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:23:57,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 559 states to 281 states and 559 transitions. [2018-10-01 04:23:57,104 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 559 transitions. [2018-10-01 04:23:57,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 279 [2018-10-01 04:23:57,105 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:23:58,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:23:58,935 INFO L134 CoverageAnalysis]: Checked inductivity of 37950 backedges. 0 proven. 37950 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:24:03,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:24:03,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 561 states to 282 states and 561 transitions. [2018-10-01 04:24:03,242 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 561 transitions. [2018-10-01 04:24:03,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 280 [2018-10-01 04:24:03,243 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:24:04,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:24:04,861 INFO L134 CoverageAnalysis]: Checked inductivity of 38226 backedges. 0 proven. 38226 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:24:09,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:24:09,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 563 states to 283 states and 563 transitions. [2018-10-01 04:24:09,185 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 563 transitions. [2018-10-01 04:24:09,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 281 [2018-10-01 04:24:09,186 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:24:10,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:24:10,915 INFO L134 CoverageAnalysis]: Checked inductivity of 38503 backedges. 0 proven. 38503 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:24:15,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:24:15,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 565 states to 284 states and 565 transitions. [2018-10-01 04:24:15,343 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 565 transitions. [2018-10-01 04:24:15,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 282 [2018-10-01 04:24:15,344 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:24:16,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:24:17,095 INFO L134 CoverageAnalysis]: Checked inductivity of 38781 backedges. 0 proven. 38781 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:24:21,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:24:21,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 567 states to 285 states and 567 transitions. [2018-10-01 04:24:21,514 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 567 transitions. [2018-10-01 04:24:21,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2018-10-01 04:24:21,516 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:24:22,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:24:23,276 INFO L134 CoverageAnalysis]: Checked inductivity of 39060 backedges. 0 proven. 39060 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:24:27,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:24:27,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 569 states to 286 states and 569 transitions. [2018-10-01 04:24:27,669 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 569 transitions. [2018-10-01 04:24:27,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 284 [2018-10-01 04:24:27,670 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:24:28,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:24:29,249 INFO L134 CoverageAnalysis]: Checked inductivity of 39340 backedges. 0 proven. 39340 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:24:33,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:24:33,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 571 states to 287 states and 571 transitions. [2018-10-01 04:24:33,698 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 571 transitions. [2018-10-01 04:24:33,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2018-10-01 04:24:33,700 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:24:34,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:24:35,553 INFO L134 CoverageAnalysis]: Checked inductivity of 39621 backedges. 0 proven. 39621 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:24:39,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:24:39,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 573 states to 288 states and 573 transitions. [2018-10-01 04:24:39,958 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 573 transitions. [2018-10-01 04:24:39,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 286 [2018-10-01 04:24:39,960 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:24:40,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:24:41,788 INFO L134 CoverageAnalysis]: Checked inductivity of 39903 backedges. 0 proven. 39903 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:24:46,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:24:46,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 575 states to 289 states and 575 transitions. [2018-10-01 04:24:46,194 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 575 transitions. [2018-10-01 04:24:46,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 287 [2018-10-01 04:24:46,196 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:24:47,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:24:48,090 INFO L134 CoverageAnalysis]: Checked inductivity of 40186 backedges. 0 proven. 40186 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:24:52,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:24:52,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 577 states to 290 states and 577 transitions. [2018-10-01 04:24:52,595 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 577 transitions. [2018-10-01 04:24:52,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2018-10-01 04:24:52,596 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:24:53,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:24:54,496 INFO L134 CoverageAnalysis]: Checked inductivity of 40470 backedges. 0 proven. 40470 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:24:58,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:24:58,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 579 states to 291 states and 579 transitions. [2018-10-01 04:24:58,969 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 579 transitions. [2018-10-01 04:24:58,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 289 [2018-10-01 04:24:58,971 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:24:59,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:25:00,606 INFO L134 CoverageAnalysis]: Checked inductivity of 40755 backedges. 0 proven. 40755 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:25:05,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:25:05,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 581 states to 292 states and 581 transitions. [2018-10-01 04:25:05,043 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 581 transitions. [2018-10-01 04:25:05,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 290 [2018-10-01 04:25:05,044 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:25:06,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:25:07,014 INFO L134 CoverageAnalysis]: Checked inductivity of 41041 backedges. 0 proven. 41041 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:25:11,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:25:11,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 583 states to 293 states and 583 transitions. [2018-10-01 04:25:11,576 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 583 transitions. [2018-10-01 04:25:11,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 291 [2018-10-01 04:25:11,577 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:25:12,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:25:13,498 INFO L134 CoverageAnalysis]: Checked inductivity of 41328 backedges. 0 proven. 41328 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:25:18,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:25:18,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 294 states and 585 transitions. [2018-10-01 04:25:18,147 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 585 transitions. [2018-10-01 04:25:18,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 292 [2018-10-01 04:25:18,148 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:25:19,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:25:20,195 INFO L134 CoverageAnalysis]: Checked inductivity of 41616 backedges. 0 proven. 41616 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:25:24,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:25:24,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 587 states to 295 states and 587 transitions. [2018-10-01 04:25:24,825 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 587 transitions. [2018-10-01 04:25:24,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 293 [2018-10-01 04:25:24,826 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:25:25,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:25:26,839 INFO L134 CoverageAnalysis]: Checked inductivity of 41905 backedges. 0 proven. 41905 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:25:31,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:25:31,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 589 states to 296 states and 589 transitions. [2018-10-01 04:25:31,577 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 589 transitions. [2018-10-01 04:25:31,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 294 [2018-10-01 04:25:31,578 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:25:32,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:25:33,568 INFO L134 CoverageAnalysis]: Checked inductivity of 42195 backedges. 0 proven. 42195 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:25:38,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:25:38,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 591 states to 297 states and 591 transitions. [2018-10-01 04:25:38,317 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 591 transitions. [2018-10-01 04:25:38,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 295 [2018-10-01 04:25:38,318 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:25:39,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:25:40,394 INFO L134 CoverageAnalysis]: Checked inductivity of 42486 backedges. 0 proven. 42486 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. Received shutdown request... [2018-10-01 04:25:45,080 INFO L202 PluginConnector]: Adding new model LuxembourgOctopus.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 01.10 04:25:45 ImpRootNode [2018-10-01 04:25:45,080 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-10-01 04:25:45,081 INFO L168 Benchmark]: Toolchain (without parser) took 804982.85 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 751.8 MB). Free memory was 1.4 GB in the beginning and 939.1 MB in the end (delta: 504.0 MB). Peak memory consumption was 1.3 GB. Max. memory is 7.1 GB. [2018-10-01 04:25:45,082 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.20 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-01 04:25:45,083 INFO L168 Benchmark]: Boogie Procedure Inliner took 42.40 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-01 04:25:45,083 INFO L168 Benchmark]: Boogie Preprocessor took 25.37 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-01 04:25:45,083 INFO L168 Benchmark]: RCFGBuilder took 278.75 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. [2018-10-01 04:25:45,083 INFO L168 Benchmark]: CodeCheck took 804630.35 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 751.8 MB). Free memory was 1.4 GB in the beginning and 939.1 MB in the end (delta: 482.9 MB). Peak memory consumption was 1.2 GB. Max. memory is 7.1 GB. [2018-10-01 04:25:45,085 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - TimeoutResultAtElement [Line: 25]: Timeout (CodeCheck) Unable to prove that assertion always holds (line 25) - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 6 locations, 1 error locations. UNKNOWN Result, 804.5s OverallTime, 292 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 0 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, -12 SolverSat, -8 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 579.8s Time, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.5s SsaConstructionTime, 68.8s SatisfiabilityAnalysisTime, 122.2s InterpolantComputationTime, 43362 NumberOfCodeBlocks, 43362 NumberOfCodeBlocksAsserted, 292 NumberOfCheckSat, 43070 ConstructedInterpolants, 0 QuantifiedInterpolants, 41879370 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 292 InterpolantComputations, 1 PerfectInterpolantSequences, 0/4149466 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 0.20 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 42.40 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 25.37 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * RCFGBuilder took 278.75 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. * CodeCheck took 804630.35 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 751.8 MB). Free memory was 1.4 GB in the beginning and 939.1 MB in the end (delta: 482.9 MB). Peak memory consumption was 1.2 GB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Timeout Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/LuxembourgOctopus.bpl_svcomp-Reach-32bit-Kojak_Default_PUPT.epf_KojakBplInline.xml/Csv-CodeCheckBenchmarks-0-2018-10-01_04-25-45-094.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/LuxembourgOctopus.bpl_svcomp-Reach-32bit-Kojak_Default_PUPT.epf_KojakBplInline.xml/Csv-Benchmark-0-2018-10-01_04-25-45-094.csv Completed graceful shutdown