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/20170304-DifficultPathPrograms/count_by_nondet.i_3.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-1cc990c [2018-10-01 03:31:43,944 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-01 03:31:43,946 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-01 03:31:43,958 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-01 03:31:43,958 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-01 03:31:43,959 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-01 03:31:43,960 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-01 03:31:43,962 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-01 03:31:43,964 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-01 03:31:43,965 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-01 03:31:43,966 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-01 03:31:43,966 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-01 03:31:43,967 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-01 03:31:43,968 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-01 03:31:43,969 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-01 03:31:43,970 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-01 03:31:43,971 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-01 03:31:43,973 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-01 03:31:43,975 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-01 03:31:43,976 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-01 03:31:43,977 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-01 03:31:43,979 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-01 03:31:43,984 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-01 03:31:43,985 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-01 03:31:43,985 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-01 03:31:43,988 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-01 03:31:43,989 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-01 03:31:43,992 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-01 03:31:43,993 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-01 03:31:43,994 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-01 03:31:43,997 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-01 03:31:43,998 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-01 03:31:43,998 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-01 03:31:43,998 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-01 03:31:43,999 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-01 03:31:44,002 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-01 03:31:44,003 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/pu-bench/svcomp-Reach-32bit-Kojak_Default_PUPT.epf [2018-10-01 03:31:44,029 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-01 03:31:44,029 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-01 03:31:44,030 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-01 03:31:44,030 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-01 03:31:44,031 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-01 03:31:44,031 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-01 03:31:44,031 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-01 03:31:44,032 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-01 03:31:44,032 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-01 03:31:44,032 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-01 03:31:44,032 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-01 03:31:44,032 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-01 03:31:44,033 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-01 03:31:44,033 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-01 03:31:44,033 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-01 03:31:44,033 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-01 03:31:44,033 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-01 03:31:44,033 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-01 03:31:44,034 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-01 03:31:44,034 INFO L133 SettingsManager]: * Use predicate trie based predicate unification=true [2018-10-01 03:31:44,034 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-01 03:31:44,034 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-01 03:31:44,034 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-01 03:31:44,035 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-01 03:31:44,035 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-01 03:31:44,035 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-01 03:31:44,035 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-10-01 03:31:44,035 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-01 03:31:44,036 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-01 03:31:44,036 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-01 03:31:44,081 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-01 03:31:44,097 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-01 03:31:44,104 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-01 03:31:44,106 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-10-01 03:31:44,106 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-10-01 03:31:44,107 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/count_by_nondet.i_3.bpl [2018-10-01 03:31:44,108 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/count_by_nondet.i_3.bpl' [2018-10-01 03:31:44,163 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-01 03:31:44,166 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-10-01 03:31:44,167 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-01 03:31:44,167 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-01 03:31:44,167 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-01 03:31:44,188 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "count_by_nondet.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 03:31:44" (1/1) ... [2018-10-01 03:31:44,200 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "count_by_nondet.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 03:31:44" (1/1) ... [2018-10-01 03:31:44,208 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-01 03:31:44,208 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-01 03:31:44,209 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-01 03:31:44,209 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-01 03:31:44,220 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "count_by_nondet.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 03:31:44" (1/1) ... [2018-10-01 03:31:44,220 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "count_by_nondet.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 03:31:44" (1/1) ... [2018-10-01 03:31:44,221 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "count_by_nondet.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 03:31:44" (1/1) ... [2018-10-01 03:31:44,221 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "count_by_nondet.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 03:31:44" (1/1) ... [2018-10-01 03:31:44,224 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "count_by_nondet.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 03:31:44" (1/1) ... [2018-10-01 03:31:44,227 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "count_by_nondet.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 03:31:44" (1/1) ... [2018-10-01 03:31:44,228 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "count_by_nondet.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 03:31:44" (1/1) ... [2018-10-01 03:31:44,230 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-01 03:31:44,231 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-01 03:31:44,231 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-01 03:31:44,231 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-01 03:31:44,232 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "count_by_nondet.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 03:31:44" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-01 03:31:44,306 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-01 03:31:44,306 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-01 03:31:44,527 INFO L348 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-01 03:31:44,527 INFO L202 PluginConnector]: Adding new model count_by_nondet.i_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.10 03:31:44 BoogieIcfgContainer [2018-10-01 03:31:44,527 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-01 03:31:44,528 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-10-01 03:31:44,528 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-10-01 03:31:44,537 INFO L276 PluginConnector]: CodeCheck initialized [2018-10-01 03:31:44,537 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "count_by_nondet.i_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.10 03:31:44" (1/1) ... [2018-10-01 03:31:44,549 INFO L99 BPredicateUnifier]: Initialized predicate-trie based predicate unifier [2018-10-01 03:31:44,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:31:44,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6 transitions. [2018-10-01 03:31:44,590 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 6 transitions. [2018-10-01 03:31:44,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-10-01 03:31:44,593 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:31:44,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:31:44,740 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:31:45,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:31:45,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2018-10-01 03:31:45,138 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2018-10-01 03:31:45,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-10-01 03:31:45,139 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:31:45,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:31:45,186 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:31:45,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:31:45,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 9 states and 10 transitions. [2018-10-01 03:31:45,737 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 10 transitions. [2018-10-01 03:31:45,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-01 03:31:45,737 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:31:45,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:31:45,927 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:31:47,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:31:47,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 15 states and 19 transitions. [2018-10-01 03:31:47,093 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 19 transitions. [2018-10-01 03:31:47,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-01 03:31:47,094 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:31:47,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:31:47,163 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:31:47,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:31:47,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 21 states and 26 transitions. [2018-10-01 03:31:47,820 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 26 transitions. [2018-10-01 03:31:47,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-01 03:31:47,821 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:31:47,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:31:47,895 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:31:48,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:31:48,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 25 states and 31 transitions. [2018-10-01 03:31:48,743 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 31 transitions. [2018-10-01 03:31:48,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-01 03:31:48,744 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:31:48,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:31:48,803 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:31:49,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:31:49,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 27 states and 33 transitions. [2018-10-01 03:31:49,511 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 33 transitions. [2018-10-01 03:31:49,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-01 03:31:49,514 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:31:49,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:31:49,619 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:31:50,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:31:50,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 31 states and 38 transitions. [2018-10-01 03:31:50,956 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 38 transitions. [2018-10-01 03:31:50,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-01 03:31:50,958 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:31:50,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:31:51,010 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:31:51,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:31:51,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 33 states and 40 transitions. [2018-10-01 03:31:51,315 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 40 transitions. [2018-10-01 03:31:51,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 03:31:51,316 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:31:51,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:31:51,460 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:31:51,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:31:51,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 37 states and 45 transitions. [2018-10-01 03:31:51,925 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 45 transitions. [2018-10-01 03:31:51,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 03:31:51,927 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:31:51,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:31:51,992 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:31:52,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:31:52,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 39 states and 47 transitions. [2018-10-01 03:31:52,342 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 47 transitions. [2018-10-01 03:31:52,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-10-01 03:31:52,344 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:31:52,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:31:52,446 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:31:53,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:31:53,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 43 states and 52 transitions. [2018-10-01 03:31:53,384 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 52 transitions. [2018-10-01 03:31:53,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-10-01 03:31:53,385 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:31:53,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:31:53,471 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:31:53,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:31:53,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 45 states and 54 transitions. [2018-10-01 03:31:53,776 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 54 transitions. [2018-10-01 03:31:53,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-10-01 03:31:53,778 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:31:53,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:31:53,843 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:31:54,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:31:54,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 49 states and 59 transitions. [2018-10-01 03:31:54,658 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 59 transitions. [2018-10-01 03:31:54,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-10-01 03:31:54,659 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:31:54,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:31:54,829 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:31:55,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:31:55,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 51 states and 61 transitions. [2018-10-01 03:31:55,521 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 61 transitions. [2018-10-01 03:31:55,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-10-01 03:31:55,523 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:31:55,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:31:55,610 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:31:56,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:31:56,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 55 states and 66 transitions. [2018-10-01 03:31:56,329 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 66 transitions. [2018-10-01 03:31:56,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-10-01 03:31:56,330 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:31:56,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:31:56,396 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:31:56,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:31:56,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 57 states and 68 transitions. [2018-10-01 03:31:56,789 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 68 transitions. [2018-10-01 03:31:56,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-10-01 03:31:56,792 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:31:56,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:31:56,975 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:31:57,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:31:57,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 61 states and 73 transitions. [2018-10-01 03:31:57,717 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 73 transitions. [2018-10-01 03:31:57,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-10-01 03:31:57,718 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:31:57,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:31:57,797 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:31:58,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:31:58,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 63 states and 75 transitions. [2018-10-01 03:31:58,199 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 75 transitions. [2018-10-01 03:31:58,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-10-01 03:31:58,200 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:31:58,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:31:58,314 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 132 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:31:59,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:31:59,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 67 states and 80 transitions. [2018-10-01 03:31:59,135 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 80 transitions. [2018-10-01 03:31:59,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-10-01 03:31:59,137 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:31:59,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:31:59,225 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 132 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:32:01,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:32:01,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 69 states and 82 transitions. [2018-10-01 03:32:01,020 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 82 transitions. [2018-10-01 03:32:01,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-10-01 03:32:01,021 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:32:01,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:32:01,108 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:32:02,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:32:02,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 73 states and 87 transitions. [2018-10-01 03:32:02,282 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 87 transitions. [2018-10-01 03:32:02,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-10-01 03:32:02,283 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:32:02,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:32:02,696 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:32:03,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:32:03,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 75 states and 89 transitions. [2018-10-01 03:32:03,413 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 89 transitions. [2018-10-01 03:32:03,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-10-01 03:32:03,414 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:32:03,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:32:04,132 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 0 proven. 182 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:32:04,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:32:04,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 79 states and 94 transitions. [2018-10-01 03:32:04,935 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 94 transitions. [2018-10-01 03:32:04,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-10-01 03:32:04,936 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:32:04,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:32:05,310 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 0 proven. 182 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:32:05,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:32:05,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 81 states and 96 transitions. [2018-10-01 03:32:05,917 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 96 transitions. [2018-10-01 03:32:05,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-10-01 03:32:05,918 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:32:05,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:32:06,024 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 03:32:06,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:32:06,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 85 states and 101 transitions. [2018-10-01 03:32:06,824 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 101 transitions. [2018-10-01 03:32:06,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-10-01 03:32:06,825 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:32:06,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:32:07,005 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 03:32:07,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:32:07,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 87 states and 103 transitions. [2018-10-01 03:32:07,617 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 103 transitions. [2018-10-01 03:32:07,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-10-01 03:32:07,618 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:32:07,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:32:07,734 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 0 proven. 240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:32:08,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:32:08,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 91 states and 108 transitions. [2018-10-01 03:32:08,595 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 108 transitions. [2018-10-01 03:32:08,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-10-01 03:32:08,596 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:32:08,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:32:09,136 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 0 proven. 240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:32:10,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:32:10,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 93 states and 110 transitions. [2018-10-01 03:32:10,266 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 110 transitions. [2018-10-01 03:32:10,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-10-01 03:32:10,267 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:32:10,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:32:10,445 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 0 proven. 272 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:32:11,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:32:11,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 97 states and 115 transitions. [2018-10-01 03:32:11,428 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 115 transitions. [2018-10-01 03:32:11,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-10-01 03:32:11,429 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:32:11,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:32:11,710 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 0 proven. 272 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:32:12,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:32:12,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 99 states and 117 transitions. [2018-10-01 03:32:12,351 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 117 transitions. [2018-10-01 03:32:12,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-10-01 03:32:12,351 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:32:12,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:32:12,743 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:32:13,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:32:13,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 103 states and 122 transitions. [2018-10-01 03:32:13,744 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 122 transitions. [2018-10-01 03:32:13,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-10-01 03:32:13,744 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:32:13,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:32:14,370 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:32:16,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:32:16,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 105 states and 124 transitions. [2018-10-01 03:32:16,100 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 124 transitions. [2018-10-01 03:32:16,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-10-01 03:32:16,101 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:32:16,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:32:16,271 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 0 proven. 342 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:32:17,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:32:17,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 109 states and 129 transitions. [2018-10-01 03:32:17,333 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 129 transitions. [2018-10-01 03:32:17,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-10-01 03:32:17,334 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:32:17,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:32:17,507 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 0 proven. 342 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:32:18,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:32:18,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 111 states and 131 transitions. [2018-10-01 03:32:18,202 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 131 transitions. [2018-10-01 03:32:18,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-10-01 03:32:18,203 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:32:18,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:32:18,406 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 0 proven. 380 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:32:19,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:32:19,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 115 states and 136 transitions. [2018-10-01 03:32:19,526 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 136 transitions. [2018-10-01 03:32:19,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-10-01 03:32:19,527 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:32:19,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:32:19,751 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 0 proven. 380 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:32:20,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:32:20,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 117 states and 138 transitions. [2018-10-01 03:32:20,633 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 138 transitions. [2018-10-01 03:32:20,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-10-01 03:32:20,634 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:32:20,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:32:20,851 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 0 proven. 420 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:32:22,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:32:22,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 121 states and 143 transitions. [2018-10-01 03:32:22,153 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 143 transitions. [2018-10-01 03:32:22,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-10-01 03:32:22,153 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:32:22,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:32:22,261 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 0 proven. 420 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:32:23,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:32:23,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 123 states and 145 transitions. [2018-10-01 03:32:23,178 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 145 transitions. [2018-10-01 03:32:23,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-10-01 03:32:23,178 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:32:23,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:32:23,297 INFO L134 CoverageAnalysis]: Checked inductivity of 462 backedges. 0 proven. 462 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:32:24,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:32:24,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 127 states and 150 transitions. [2018-10-01 03:32:24,547 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 150 transitions. [2018-10-01 03:32:24,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-10-01 03:32:24,548 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:32:24,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:32:24,704 INFO L134 CoverageAnalysis]: Checked inductivity of 462 backedges. 0 proven. 462 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:32:25,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:32:25,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 129 states and 152 transitions. [2018-10-01 03:32:25,644 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 152 transitions. [2018-10-01 03:32:25,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-10-01 03:32:25,644 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:32:25,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:32:25,923 INFO L134 CoverageAnalysis]: Checked inductivity of 506 backedges. 0 proven. 506 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:32:27,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:32:27,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 133 states and 157 transitions. [2018-10-01 03:32:27,242 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 157 transitions. [2018-10-01 03:32:27,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-10-01 03:32:27,243 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:32:27,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:32:27,334 INFO L134 CoverageAnalysis]: Checked inductivity of 506 backedges. 0 proven. 506 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:32:28,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:32:28,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 135 states and 159 transitions. [2018-10-01 03:32:28,268 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 159 transitions. [2018-10-01 03:32:28,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-10-01 03:32:28,269 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:32:28,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:32:28,592 INFO L134 CoverageAnalysis]: Checked inductivity of 552 backedges. 0 proven. 552 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:32:30,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:32:30,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 139 states and 164 transitions. [2018-10-01 03:32:30,058 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 164 transitions. [2018-10-01 03:32:30,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-10-01 03:32:30,059 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:32:30,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:32:30,238 INFO L134 CoverageAnalysis]: Checked inductivity of 552 backedges. 0 proven. 552 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:32:31,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:32:31,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 141 states and 166 transitions. [2018-10-01 03:32:31,283 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 166 transitions. [2018-10-01 03:32:31,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-10-01 03:32:31,283 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:32:31,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:32:31,587 INFO L134 CoverageAnalysis]: Checked inductivity of 600 backedges. 0 proven. 600 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:32:33,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:32:33,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 145 states and 171 transitions. [2018-10-01 03:32:33,102 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 171 transitions. [2018-10-01 03:32:33,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-10-01 03:32:33,102 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:32:33,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:32:33,284 INFO L134 CoverageAnalysis]: Checked inductivity of 600 backedges. 0 proven. 600 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:32:34,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:32:34,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 147 states and 173 transitions. [2018-10-01 03:32:34,348 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 173 transitions. [2018-10-01 03:32:34,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-10-01 03:32:34,348 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:32:34,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:32:34,546 INFO L134 CoverageAnalysis]: Checked inductivity of 650 backedges. 0 proven. 650 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:32:36,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:32:36,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 151 states and 178 transitions. [2018-10-01 03:32:36,146 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 178 transitions. [2018-10-01 03:32:36,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-10-01 03:32:36,147 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:32:36,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:32:36,470 INFO L134 CoverageAnalysis]: Checked inductivity of 650 backedges. 0 proven. 650 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:32:37,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:32:37,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 153 states and 180 transitions. [2018-10-01 03:32:37,500 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 180 transitions. [2018-10-01 03:32:37,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-10-01 03:32:37,501 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:32:37,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:32:38,709 INFO L134 CoverageAnalysis]: Checked inductivity of 702 backedges. 0 proven. 702 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:32:40,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:32:40,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 157 states and 185 transitions. [2018-10-01 03:32:40,342 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 185 transitions. [2018-10-01 03:32:40,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-10-01 03:32:40,343 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:32:40,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:32:40,432 INFO L134 CoverageAnalysis]: Checked inductivity of 702 backedges. 0 proven. 702 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:32:41,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:32:41,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 159 states and 187 transitions. [2018-10-01 03:32:41,664 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 187 transitions. [2018-10-01 03:32:41,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-10-01 03:32:41,664 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:32:41,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:32:41,931 INFO L134 CoverageAnalysis]: Checked inductivity of 756 backedges. 0 proven. 756 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:32:43,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:32:43,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 163 states and 192 transitions. [2018-10-01 03:32:43,675 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 192 transitions. [2018-10-01 03:32:43,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-10-01 03:32:43,676 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:32:43,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:32:43,812 INFO L134 CoverageAnalysis]: Checked inductivity of 756 backedges. 0 proven. 756 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:32:44,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:32:44,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 165 states and 194 transitions. [2018-10-01 03:32:44,988 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 194 transitions. [2018-10-01 03:32:44,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-10-01 03:32:44,989 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:32:45,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:32:45,441 INFO L134 CoverageAnalysis]: Checked inductivity of 812 backedges. 0 proven. 812 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:32:47,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:32:47,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 169 states and 199 transitions. [2018-10-01 03:32:47,372 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 199 transitions. [2018-10-01 03:32:47,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-10-01 03:32:47,373 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:32:47,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:32:47,482 INFO L134 CoverageAnalysis]: Checked inductivity of 812 backedges. 0 proven. 812 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:32:48,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:32:48,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 171 states and 201 transitions. [2018-10-01 03:32:48,771 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 201 transitions. [2018-10-01 03:32:48,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-10-01 03:32:48,772 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:32:48,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:32:48,920 INFO L134 CoverageAnalysis]: Checked inductivity of 870 backedges. 0 proven. 870 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:32:50,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:32:50,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 175 states and 206 transitions. [2018-10-01 03:32:50,786 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 206 transitions. [2018-10-01 03:32:50,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-10-01 03:32:50,787 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:32:50,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:32:50,994 INFO L134 CoverageAnalysis]: Checked inductivity of 870 backedges. 0 proven. 870 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:32:52,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:32:52,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 177 states and 208 transitions. [2018-10-01 03:32:52,506 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 208 transitions. [2018-10-01 03:32:52,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-10-01 03:32:52,507 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:32:52,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:32:52,663 INFO L134 CoverageAnalysis]: Checked inductivity of 930 backedges. 0 proven. 930 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:32:54,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:32:54,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 181 states and 213 transitions. [2018-10-01 03:32:54,601 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 213 transitions. [2018-10-01 03:32:54,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-10-01 03:32:54,602 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:32:54,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:32:54,828 INFO L134 CoverageAnalysis]: Checked inductivity of 930 backedges. 0 proven. 930 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:32:56,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:32:56,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 183 states and 215 transitions. [2018-10-01 03:32:56,339 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 215 transitions. [2018-10-01 03:32:56,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-10-01 03:32:56,340 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:32:56,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:32:56,523 INFO L134 CoverageAnalysis]: Checked inductivity of 992 backedges. 0 proven. 992 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:32:58,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:32:58,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 187 states and 220 transitions. [2018-10-01 03:32:58,655 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 220 transitions. [2018-10-01 03:32:58,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-10-01 03:32:58,656 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:32:58,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:32:58,818 INFO L134 CoverageAnalysis]: Checked inductivity of 992 backedges. 0 proven. 992 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:33:00,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:33:00,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 189 states and 222 transitions. [2018-10-01 03:33:00,296 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 222 transitions. [2018-10-01 03:33:00,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-10-01 03:33:00,296 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:33:00,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:33:00,665 INFO L134 CoverageAnalysis]: Checked inductivity of 1056 backedges. 0 proven. 1056 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:33:07,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:33:07,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 193 states and 227 transitions. [2018-10-01 03:33:07,386 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 227 transitions. [2018-10-01 03:33:07,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-10-01 03:33:07,387 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:33:07,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:33:07,591 INFO L134 CoverageAnalysis]: Checked inductivity of 1056 backedges. 0 proven. 1056 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:33:09,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:33:09,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 195 states and 229 transitions. [2018-10-01 03:33:09,419 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 229 transitions. [2018-10-01 03:33:09,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-10-01 03:33:09,420 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:33:09,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:33:10,158 INFO L134 CoverageAnalysis]: Checked inductivity of 1122 backedges. 0 proven. 1122 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:33:12,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:33:12,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 199 states and 234 transitions. [2018-10-01 03:33:12,526 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 234 transitions. [2018-10-01 03:33:12,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-10-01 03:33:12,527 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:33:12,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:33:12,709 INFO L134 CoverageAnalysis]: Checked inductivity of 1122 backedges. 0 proven. 1122 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:33:14,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:33:14,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 201 states and 236 transitions. [2018-10-01 03:33:14,283 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 236 transitions. [2018-10-01 03:33:14,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-10-01 03:33:14,284 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:33:14,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:33:14,971 INFO L134 CoverageAnalysis]: Checked inductivity of 1190 backedges. 0 proven. 1190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:33:17,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:33:17,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 205 states and 241 transitions. [2018-10-01 03:33:17,468 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 241 transitions. [2018-10-01 03:33:17,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-10-01 03:33:17,469 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:33:17,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:33:17,570 INFO L134 CoverageAnalysis]: Checked inductivity of 1190 backedges. 0 proven. 1190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:33:19,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:33:19,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 207 states and 243 transitions. [2018-10-01 03:33:19,295 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 243 transitions. [2018-10-01 03:33:19,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-10-01 03:33:19,296 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:33:19,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:33:19,428 INFO L134 CoverageAnalysis]: Checked inductivity of 1260 backedges. 0 proven. 1260 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:33:21,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:33:21,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 211 states and 248 transitions. [2018-10-01 03:33:21,945 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 248 transitions. [2018-10-01 03:33:21,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-10-01 03:33:21,946 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:33:21,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:33:22,104 INFO L134 CoverageAnalysis]: Checked inductivity of 1260 backedges. 0 proven. 1260 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:33:23,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:33:23,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 213 states and 250 transitions. [2018-10-01 03:33:23,778 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 250 transitions. [2018-10-01 03:33:23,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-10-01 03:33:23,778 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:33:23,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:33:23,937 INFO L134 CoverageAnalysis]: Checked inductivity of 1332 backedges. 0 proven. 1332 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:33:26,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:33:26,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 217 states and 255 transitions. [2018-10-01 03:33:26,585 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 255 transitions. [2018-10-01 03:33:26,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-10-01 03:33:26,586 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:33:26,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:33:27,493 INFO L134 CoverageAnalysis]: Checked inductivity of 1332 backedges. 0 proven. 1332 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:33:29,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:33:29,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 219 states and 257 transitions. [2018-10-01 03:33:29,307 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 257 transitions. [2018-10-01 03:33:29,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-10-01 03:33:29,307 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:33:29,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:33:29,458 INFO L134 CoverageAnalysis]: Checked inductivity of 1406 backedges. 0 proven. 1406 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:33:32,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:33:32,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 223 states and 262 transitions. [2018-10-01 03:33:32,204 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 262 transitions. [2018-10-01 03:33:32,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-10-01 03:33:32,205 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:33:32,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:33:32,443 INFO L134 CoverageAnalysis]: Checked inductivity of 1406 backedges. 0 proven. 1406 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:33:34,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:33:34,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 225 states and 264 transitions. [2018-10-01 03:33:34,262 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 264 transitions. [2018-10-01 03:33:34,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-10-01 03:33:34,263 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:33:34,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:33:34,401 INFO L134 CoverageAnalysis]: Checked inductivity of 1482 backedges. 0 proven. 1482 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:33:37,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:33:37,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 229 states and 269 transitions. [2018-10-01 03:33:37,210 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 269 transitions. [2018-10-01 03:33:37,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-10-01 03:33:37,211 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:33:37,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:33:38,143 INFO L134 CoverageAnalysis]: Checked inductivity of 1482 backedges. 0 proven. 1482 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:33:40,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:33:40,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 231 states and 271 transitions. [2018-10-01 03:33:40,096 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 271 transitions. [2018-10-01 03:33:40,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-10-01 03:33:40,097 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:33:40,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:33:40,236 INFO L134 CoverageAnalysis]: Checked inductivity of 1560 backedges. 0 proven. 1560 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:33:43,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:33:43,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 235 states and 276 transitions. [2018-10-01 03:33:43,320 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 276 transitions. [2018-10-01 03:33:43,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-10-01 03:33:43,320 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:33:43,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:33:43,470 INFO L134 CoverageAnalysis]: Checked inductivity of 1560 backedges. 0 proven. 1560 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:33:45,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:33:45,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 237 states and 278 transitions. [2018-10-01 03:33:45,512 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 278 transitions. [2018-10-01 03:33:45,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-10-01 03:33:45,513 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:33:45,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:33:45,775 INFO L134 CoverageAnalysis]: Checked inductivity of 1640 backedges. 0 proven. 1640 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:33:48,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:33:48,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 241 states and 283 transitions. [2018-10-01 03:33:48,994 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 283 transitions. [2018-10-01 03:33:48,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-10-01 03:33:48,994 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:33:49,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:33:49,091 INFO L134 CoverageAnalysis]: Checked inductivity of 1640 backedges. 0 proven. 1640 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:33:51,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:33:51,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 243 states and 285 transitions. [2018-10-01 03:33:51,192 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 285 transitions. [2018-10-01 03:33:51,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-10-01 03:33:51,193 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:33:51,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:33:51,461 INFO L134 CoverageAnalysis]: Checked inductivity of 1722 backedges. 0 proven. 1722 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:33:54,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:33:54,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 247 states and 290 transitions. [2018-10-01 03:33:54,748 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 290 transitions. [2018-10-01 03:33:54,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-10-01 03:33:54,749 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:33:54,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:33:54,850 INFO L134 CoverageAnalysis]: Checked inductivity of 1722 backedges. 0 proven. 1722 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:33:57,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:33:57,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 249 states and 292 transitions. [2018-10-01 03:33:57,019 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 292 transitions. [2018-10-01 03:33:57,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-10-01 03:33:57,019 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:33:57,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:33:57,190 INFO L134 CoverageAnalysis]: Checked inductivity of 1806 backedges. 0 proven. 1806 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:34:00,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:34:00,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 253 states and 297 transitions. [2018-10-01 03:34:00,622 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 297 transitions. [2018-10-01 03:34:00,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-10-01 03:34:00,622 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:34:00,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:34:00,729 INFO L134 CoverageAnalysis]: Checked inductivity of 1806 backedges. 0 proven. 1806 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:34:03,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:34:03,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 255 states and 299 transitions. [2018-10-01 03:34:03,104 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 299 transitions. [2018-10-01 03:34:03,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-10-01 03:34:03,105 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:34:03,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:34:03,264 INFO L134 CoverageAnalysis]: Checked inductivity of 1892 backedges. 0 proven. 1892 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:34:06,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:34:06,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 259 states and 304 transitions. [2018-10-01 03:34:06,838 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 304 transitions. [2018-10-01 03:34:06,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-10-01 03:34:06,838 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:34:06,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:34:06,951 INFO L134 CoverageAnalysis]: Checked inductivity of 1892 backedges. 0 proven. 1892 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:34:09,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:34:09,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 261 states and 306 transitions. [2018-10-01 03:34:09,425 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 306 transitions. [2018-10-01 03:34:09,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-10-01 03:34:09,425 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:34:09,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:34:09,922 INFO L134 CoverageAnalysis]: Checked inductivity of 1980 backedges. 0 proven. 1980 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:34:13,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:34:13,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 265 states and 311 transitions. [2018-10-01 03:34:13,549 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 311 transitions. [2018-10-01 03:34:13,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-10-01 03:34:13,550 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:34:13,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:34:13,682 INFO L134 CoverageAnalysis]: Checked inductivity of 1980 backedges. 0 proven. 1980 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:34:16,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:34:16,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 267 states and 313 transitions. [2018-10-01 03:34:16,160 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 313 transitions. [2018-10-01 03:34:16,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-10-01 03:34:16,160 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:34:16,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:34:16,429 INFO L134 CoverageAnalysis]: Checked inductivity of 2070 backedges. 0 proven. 2070 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:34:20,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:34:20,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 271 states and 318 transitions. [2018-10-01 03:34:20,226 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 318 transitions. [2018-10-01 03:34:20,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-10-01 03:34:20,227 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:34:20,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:34:20,347 INFO L134 CoverageAnalysis]: Checked inductivity of 2070 backedges. 0 proven. 2070 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:34:22,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:34:22,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 273 states and 320 transitions. [2018-10-01 03:34:22,927 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 320 transitions. [2018-10-01 03:34:22,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-10-01 03:34:22,927 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:34:22,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:34:23,143 INFO L134 CoverageAnalysis]: Checked inductivity of 2162 backedges. 0 proven. 2162 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:34:27,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:34:27,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 277 states and 325 transitions. [2018-10-01 03:34:27,253 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 325 transitions. [2018-10-01 03:34:27,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-10-01 03:34:27,254 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:34:27,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:34:27,375 INFO L134 CoverageAnalysis]: Checked inductivity of 2162 backedges. 0 proven. 2162 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:34:30,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:34:30,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 279 states and 327 transitions. [2018-10-01 03:34:30,166 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 327 transitions. [2018-10-01 03:34:30,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-10-01 03:34:30,167 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:34:30,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:34:30,455 INFO L134 CoverageAnalysis]: Checked inductivity of 2256 backedges. 0 proven. 2256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:34:34,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:34:34,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 283 states and 332 transitions. [2018-10-01 03:34:34,633 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 332 transitions. [2018-10-01 03:34:34,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-10-01 03:34:34,634 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:34:34,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:34:34,845 INFO L134 CoverageAnalysis]: Checked inductivity of 2256 backedges. 0 proven. 2256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:34:37,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:34:37,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 285 states and 334 transitions. [2018-10-01 03:34:37,626 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 334 transitions. [2018-10-01 03:34:37,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-10-01 03:34:37,626 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:34:37,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:34:37,836 INFO L134 CoverageAnalysis]: Checked inductivity of 2352 backedges. 0 proven. 2352 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:34:42,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:34:42,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 289 states and 339 transitions. [2018-10-01 03:34:42,149 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 339 transitions. [2018-10-01 03:34:42,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-10-01 03:34:42,150 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:34:42,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:34:42,281 INFO L134 CoverageAnalysis]: Checked inductivity of 2352 backedges. 0 proven. 2352 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:34:45,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:34:45,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 291 states and 341 transitions. [2018-10-01 03:34:45,190 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 341 transitions. [2018-10-01 03:34:45,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-10-01 03:34:45,191 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:34:45,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:34:45,382 INFO L134 CoverageAnalysis]: Checked inductivity of 2450 backedges. 0 proven. 2450 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:34:49,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:34:49,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 295 states and 346 transitions. [2018-10-01 03:34:49,774 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 346 transitions. [2018-10-01 03:34:49,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-10-01 03:34:49,774 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:34:49,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:34:49,929 INFO L134 CoverageAnalysis]: Checked inductivity of 2450 backedges. 0 proven. 2450 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:34:53,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:34:53,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 297 states and 348 transitions. [2018-10-01 03:34:53,028 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 348 transitions. [2018-10-01 03:34:53,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-10-01 03:34:53,028 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:34:53,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:34:53,238 INFO L134 CoverageAnalysis]: Checked inductivity of 2550 backedges. 0 proven. 2550 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:34:57,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:34:57,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 301 states and 353 transitions. [2018-10-01 03:34:57,902 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 353 transitions. [2018-10-01 03:34:57,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-10-01 03:34:57,903 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:34:57,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:34:58,046 INFO L134 CoverageAnalysis]: Checked inductivity of 2550 backedges. 0 proven. 2550 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:35:01,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:35:01,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 303 states and 355 transitions. [2018-10-01 03:35:01,215 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 355 transitions. [2018-10-01 03:35:01,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-10-01 03:35:01,216 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:35:01,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:35:01,465 INFO L134 CoverageAnalysis]: Checked inductivity of 2652 backedges. 0 proven. 2652 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:35:06,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:35:06,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 307 states and 360 transitions. [2018-10-01 03:35:06,214 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 360 transitions. [2018-10-01 03:35:06,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-10-01 03:35:06,215 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:35:06,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:35:06,393 INFO L134 CoverageAnalysis]: Checked inductivity of 2652 backedges. 0 proven. 2652 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:35:09,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:35:09,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 309 states and 362 transitions. [2018-10-01 03:35:09,651 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 362 transitions. [2018-10-01 03:35:09,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-10-01 03:35:09,652 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:35:09,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:35:09,880 INFO L134 CoverageAnalysis]: Checked inductivity of 2756 backedges. 0 proven. 2756 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:35:14,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:35:14,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 313 states and 367 transitions. [2018-10-01 03:35:14,868 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 367 transitions. [2018-10-01 03:35:14,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-10-01 03:35:14,869 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:35:14,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:35:15,007 INFO L134 CoverageAnalysis]: Checked inductivity of 2756 backedges. 0 proven. 2756 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:35:18,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:35:18,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 315 states and 369 transitions. [2018-10-01 03:35:18,475 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 369 transitions. [2018-10-01 03:35:18,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-10-01 03:35:18,476 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:35:18,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:35:18,693 INFO L134 CoverageAnalysis]: Checked inductivity of 2862 backedges. 0 proven. 2862 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:35:23,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:35:23,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 319 states and 374 transitions. [2018-10-01 03:35:23,919 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 374 transitions. [2018-10-01 03:35:23,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-10-01 03:35:23,919 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:35:23,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:35:24,068 INFO L134 CoverageAnalysis]: Checked inductivity of 2862 backedges. 0 proven. 2862 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:35:27,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:35:27,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 321 states and 376 transitions. [2018-10-01 03:35:27,692 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 376 transitions. [2018-10-01 03:35:27,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-10-01 03:35:27,692 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:35:27,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:35:27,938 INFO L134 CoverageAnalysis]: Checked inductivity of 2970 backedges. 0 proven. 2970 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:35:33,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:35:33,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 325 states and 381 transitions. [2018-10-01 03:35:33,200 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 381 transitions. [2018-10-01 03:35:33,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-10-01 03:35:33,200 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:35:33,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:35:33,350 INFO L134 CoverageAnalysis]: Checked inductivity of 2970 backedges. 0 proven. 2970 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:35:36,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:35:36,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 327 states and 383 transitions. [2018-10-01 03:35:36,982 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 383 transitions. [2018-10-01 03:35:36,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-10-01 03:35:36,982 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:35:37,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:35:37,217 INFO L134 CoverageAnalysis]: Checked inductivity of 3080 backedges. 0 proven. 3080 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:35:42,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:35:42,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 331 states and 388 transitions. [2018-10-01 03:35:42,840 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 388 transitions. [2018-10-01 03:35:42,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-10-01 03:35:42,841 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:35:42,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:35:43,020 INFO L134 CoverageAnalysis]: Checked inductivity of 3080 backedges. 0 proven. 3080 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:35:46,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:35:46,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 333 states and 390 transitions. [2018-10-01 03:35:46,886 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 390 transitions. [2018-10-01 03:35:46,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-10-01 03:35:46,886 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:35:46,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:35:47,138 INFO L134 CoverageAnalysis]: Checked inductivity of 3192 backedges. 0 proven. 3192 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:35:52,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:35:52,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 337 states and 395 transitions. [2018-10-01 03:35:52,849 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 395 transitions. [2018-10-01 03:35:52,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-10-01 03:35:52,850 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:35:52,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:35:53,007 INFO L134 CoverageAnalysis]: Checked inductivity of 3192 backedges. 0 proven. 3192 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:35:56,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:35:56,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 339 states and 397 transitions. [2018-10-01 03:35:56,939 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 397 transitions. [2018-10-01 03:35:56,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-10-01 03:35:56,939 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:35:56,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:35:57,186 INFO L134 CoverageAnalysis]: Checked inductivity of 3306 backedges. 0 proven. 3306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:36:03,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:36:03,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 343 states and 402 transitions. [2018-10-01 03:36:03,018 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 402 transitions. [2018-10-01 03:36:03,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-10-01 03:36:03,019 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:36:03,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:36:03,190 INFO L134 CoverageAnalysis]: Checked inductivity of 3306 backedges. 0 proven. 3306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:36:07,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:36:07,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 345 states and 404 transitions. [2018-10-01 03:36:07,225 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 404 transitions. [2018-10-01 03:36:07,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-10-01 03:36:07,225 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:36:07,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:36:07,507 INFO L134 CoverageAnalysis]: Checked inductivity of 3422 backedges. 0 proven. 3422 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:36:13,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:36:13,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 409 states to 349 states and 409 transitions. [2018-10-01 03:36:13,650 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 409 transitions. [2018-10-01 03:36:13,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-10-01 03:36:13,650 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:36:13,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:36:13,833 INFO L134 CoverageAnalysis]: Checked inductivity of 3422 backedges. 0 proven. 3422 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:36:18,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:36:18,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 351 states and 411 transitions. [2018-10-01 03:36:18,113 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 411 transitions. [2018-10-01 03:36:18,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-10-01 03:36:18,114 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:36:18,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:36:18,369 INFO L134 CoverageAnalysis]: Checked inductivity of 3540 backedges. 0 proven. 3540 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:36:24,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:36:24,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 355 states and 416 transitions. [2018-10-01 03:36:24,736 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 416 transitions. [2018-10-01 03:36:24,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-10-01 03:36:24,737 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:36:24,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:36:24,898 INFO L134 CoverageAnalysis]: Checked inductivity of 3540 backedges. 0 proven. 3540 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:36:29,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:36:29,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 357 states and 418 transitions. [2018-10-01 03:36:29,288 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 418 transitions. [2018-10-01 03:36:29,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-10-01 03:36:29,289 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:36:29,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:36:29,559 INFO L134 CoverageAnalysis]: Checked inductivity of 3660 backedges. 0 proven. 3660 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:36:35,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:36:35,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 423 states to 361 states and 423 transitions. [2018-10-01 03:36:35,931 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 423 transitions. [2018-10-01 03:36:35,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-10-01 03:36:35,932 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:36:35,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:36:36,089 INFO L134 CoverageAnalysis]: Checked inductivity of 3660 backedges. 0 proven. 3660 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:36:40,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:36:40,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 425 states to 363 states and 425 transitions. [2018-10-01 03:36:40,659 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 425 transitions. [2018-10-01 03:36:40,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-10-01 03:36:40,660 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:36:40,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:36:40,923 INFO L134 CoverageAnalysis]: Checked inductivity of 3782 backedges. 0 proven. 3782 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:36:47,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:36:47,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 367 states and 430 transitions. [2018-10-01 03:36:47,728 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 430 transitions. [2018-10-01 03:36:47,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-10-01 03:36:47,729 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:36:47,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:36:47,918 INFO L134 CoverageAnalysis]: Checked inductivity of 3782 backedges. 0 proven. 3782 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:36:52,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:36:52,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 369 states and 432 transitions. [2018-10-01 03:36:52,710 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 432 transitions. [2018-10-01 03:36:52,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-10-01 03:36:52,710 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:36:52,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:36:52,994 INFO L134 CoverageAnalysis]: Checked inductivity of 3906 backedges. 0 proven. 3906 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:36:59,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:36:59,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 373 states and 437 transitions. [2018-10-01 03:36:59,904 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 437 transitions. [2018-10-01 03:36:59,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-10-01 03:36:59,904 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:36:59,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:37:00,078 INFO L134 CoverageAnalysis]: Checked inductivity of 3906 backedges. 0 proven. 3906 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:37:04,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:37:04,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 375 states and 439 transitions. [2018-10-01 03:37:04,839 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 439 transitions. [2018-10-01 03:37:04,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-10-01 03:37:04,839 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:37:04,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:37:05,147 INFO L134 CoverageAnalysis]: Checked inductivity of 4032 backedges. 0 proven. 4032 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:37:12,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:37:12,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 379 states and 444 transitions. [2018-10-01 03:37:12,061 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 444 transitions. [2018-10-01 03:37:12,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-10-01 03:37:12,061 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:37:12,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:37:12,363 INFO L134 CoverageAnalysis]: Checked inductivity of 4032 backedges. 0 proven. 4032 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:37:17,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:37:17,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 381 states and 446 transitions. [2018-10-01 03:37:17,287 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 446 transitions. [2018-10-01 03:37:17,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-10-01 03:37:17,287 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:37:17,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:37:17,666 INFO L134 CoverageAnalysis]: Checked inductivity of 4160 backedges. 0 proven. 4160 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:37:24,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:37:24,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 385 states and 451 transitions. [2018-10-01 03:37:24,952 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 451 transitions. [2018-10-01 03:37:24,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-10-01 03:37:24,952 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:37:24,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:37:25,135 INFO L134 CoverageAnalysis]: Checked inductivity of 4160 backedges. 0 proven. 4160 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:37:30,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:37:30,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 387 states and 453 transitions. [2018-10-01 03:37:30,293 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 453 transitions. [2018-10-01 03:37:30,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-10-01 03:37:30,294 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:37:30,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:37:30,598 INFO L134 CoverageAnalysis]: Checked inductivity of 4290 backedges. 0 proven. 4290 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:37:38,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:37:38,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 391 states and 458 transitions. [2018-10-01 03:37:38,024 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 458 transitions. [2018-10-01 03:37:38,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-10-01 03:37:38,025 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:37:38,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:37:38,216 INFO L134 CoverageAnalysis]: Checked inductivity of 4290 backedges. 0 proven. 4290 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:37:43,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:37:43,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 393 states and 460 transitions. [2018-10-01 03:37:43,357 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 460 transitions. [2018-10-01 03:37:43,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-10-01 03:37:43,357 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:37:43,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:37:43,685 INFO L134 CoverageAnalysis]: Checked inductivity of 4422 backedges. 0 proven. 4422 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:37:51,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:37:51,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 465 states to 397 states and 465 transitions. [2018-10-01 03:37:51,412 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 465 transitions. [2018-10-01 03:37:51,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-10-01 03:37:51,413 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:37:51,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:37:51,617 INFO L134 CoverageAnalysis]: Checked inductivity of 4422 backedges. 0 proven. 4422 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:37:56,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:37:56,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 467 states to 399 states and 467 transitions. [2018-10-01 03:37:56,950 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 467 transitions. [2018-10-01 03:37:56,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-10-01 03:37:56,950 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:37:56,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:37:57,253 INFO L134 CoverageAnalysis]: Checked inductivity of 4556 backedges. 0 proven. 4556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:38:05,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:38:05,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 403 states and 472 transitions. [2018-10-01 03:38:05,408 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 472 transitions. [2018-10-01 03:38:05,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-10-01 03:38:05,409 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:38:05,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:38:05,609 INFO L134 CoverageAnalysis]: Checked inductivity of 4556 backedges. 0 proven. 4556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:38:11,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:38:11,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 474 states to 405 states and 474 transitions. [2018-10-01 03:38:11,160 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 474 transitions. [2018-10-01 03:38:11,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-10-01 03:38:11,160 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:38:11,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:38:11,480 INFO L134 CoverageAnalysis]: Checked inductivity of 4692 backedges. 0 proven. 4692 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:38:19,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:38:19,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 409 states and 479 transitions. [2018-10-01 03:38:19,645 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 479 transitions. [2018-10-01 03:38:19,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-10-01 03:38:19,646 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:38:19,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:38:19,855 INFO L134 CoverageAnalysis]: Checked inductivity of 4692 backedges. 0 proven. 4692 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:38:25,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:38:25,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 481 states to 411 states and 481 transitions. [2018-10-01 03:38:25,579 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 481 transitions. [2018-10-01 03:38:25,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-10-01 03:38:25,580 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:38:25,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:38:25,896 INFO L134 CoverageAnalysis]: Checked inductivity of 4830 backedges. 0 proven. 4830 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:38:34,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:38:34,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 486 states to 415 states and 486 transitions. [2018-10-01 03:38:34,262 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 486 transitions. [2018-10-01 03:38:34,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-10-01 03:38:34,263 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:38:34,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:38:34,568 INFO L134 CoverageAnalysis]: Checked inductivity of 4830 backedges. 0 proven. 4830 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:38:40,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:38:40,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 417 states and 488 transitions. [2018-10-01 03:38:40,334 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 488 transitions. [2018-10-01 03:38:40,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-10-01 03:38:40,335 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:38:40,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:38:40,806 INFO L134 CoverageAnalysis]: Checked inductivity of 4970 backedges. 0 proven. 4970 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:38:49,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:38:49,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 493 states to 421 states and 493 transitions. [2018-10-01 03:38:49,493 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 493 transitions. [2018-10-01 03:38:49,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-10-01 03:38:49,494 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:38:49,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:38:49,776 INFO L134 CoverageAnalysis]: Checked inductivity of 4970 backedges. 0 proven. 4970 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:38:55,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:38:55,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 495 states to 423 states and 495 transitions. [2018-10-01 03:38:55,920 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 495 transitions. [2018-10-01 03:38:55,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-10-01 03:38:55,921 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:38:55,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:38:56,421 INFO L134 CoverageAnalysis]: Checked inductivity of 5112 backedges. 0 proven. 5112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:39:05,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:39:05,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 427 states and 500 transitions. [2018-10-01 03:39:05,272 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 500 transitions. [2018-10-01 03:39:05,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-10-01 03:39:05,273 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:39:05,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:39:05,541 INFO L134 CoverageAnalysis]: Checked inductivity of 5112 backedges. 0 proven. 5112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:39:11,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:39:11,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 502 states to 429 states and 502 transitions. [2018-10-01 03:39:11,782 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 502 transitions. [2018-10-01 03:39:11,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-10-01 03:39:11,783 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:39:11,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:39:12,120 INFO L134 CoverageAnalysis]: Checked inductivity of 5256 backedges. 0 proven. 5256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:39:21,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:39:21,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 433 states and 507 transitions. [2018-10-01 03:39:21,054 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 507 transitions. [2018-10-01 03:39:21,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-10-01 03:39:21,054 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:39:21,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:39:21,413 INFO L134 CoverageAnalysis]: Checked inductivity of 5256 backedges. 0 proven. 5256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:39:27,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:39:27,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 509 states to 435 states and 509 transitions. [2018-10-01 03:39:27,694 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 509 transitions. [2018-10-01 03:39:27,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-10-01 03:39:27,694 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:39:27,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:39:28,165 INFO L134 CoverageAnalysis]: Checked inductivity of 5402 backedges. 0 proven. 5402 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:39:37,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:39:37,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 514 states to 439 states and 514 transitions. [2018-10-01 03:39:37,560 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 514 transitions. [2018-10-01 03:39:37,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-10-01 03:39:37,561 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:39:37,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:39:37,806 INFO L134 CoverageAnalysis]: Checked inductivity of 5402 backedges. 0 proven. 5402 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:39:44,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:39:44,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 516 states to 441 states and 516 transitions. [2018-10-01 03:39:44,447 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 516 transitions. [2018-10-01 03:39:44,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-10-01 03:39:44,448 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:39:44,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:39:44,815 INFO L134 CoverageAnalysis]: Checked inductivity of 5550 backedges. 0 proven. 5550 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:39:54,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:39:54,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 445 states and 521 transitions. [2018-10-01 03:39:54,374 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 521 transitions. [2018-10-01 03:39:54,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-10-01 03:39:54,375 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:39:54,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:39:54,597 INFO L134 CoverageAnalysis]: Checked inductivity of 5550 backedges. 0 proven. 5550 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:40:01,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:40:01,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 447 states and 523 transitions. [2018-10-01 03:40:01,235 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 523 transitions. [2018-10-01 03:40:01,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-10-01 03:40:01,236 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:40:01,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:40:01,716 INFO L134 CoverageAnalysis]: Checked inductivity of 5700 backedges. 0 proven. 5700 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:40:11,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:40:11,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 528 states to 451 states and 528 transitions. [2018-10-01 03:40:11,337 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 528 transitions. [2018-10-01 03:40:11,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-10-01 03:40:11,338 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:40:11,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:40:11,795 INFO L134 CoverageAnalysis]: Checked inductivity of 5700 backedges. 0 proven. 5700 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:40:18,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:40:18,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 530 states to 453 states and 530 transitions. [2018-10-01 03:40:18,706 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 530 transitions. [2018-10-01 03:40:18,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-10-01 03:40:18,706 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:40:18,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:40:19,056 INFO L134 CoverageAnalysis]: Checked inductivity of 5852 backedges. 0 proven. 5852 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:40:29,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:40:29,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 535 states to 457 states and 535 transitions. [2018-10-01 03:40:29,406 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 535 transitions. [2018-10-01 03:40:29,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-10-01 03:40:29,406 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:40:29,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:40:29,639 INFO L134 CoverageAnalysis]: Checked inductivity of 5852 backedges. 0 proven. 5852 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:40:36,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:40:36,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 537 states to 459 states and 537 transitions. [2018-10-01 03:40:36,703 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 537 transitions. [2018-10-01 03:40:36,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-10-01 03:40:36,703 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:40:36,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:40:37,087 INFO L134 CoverageAnalysis]: Checked inductivity of 6006 backedges. 0 proven. 6006 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:40:47,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:40:47,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 542 states to 463 states and 542 transitions. [2018-10-01 03:40:47,381 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 542 transitions. [2018-10-01 03:40:47,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-10-01 03:40:47,381 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:40:47,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:40:47,658 INFO L134 CoverageAnalysis]: Checked inductivity of 6006 backedges. 0 proven. 6006 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:40:54,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:40:54,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 544 states to 465 states and 544 transitions. [2018-10-01 03:40:54,892 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 544 transitions. [2018-10-01 03:40:54,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-10-01 03:40:54,892 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:40:54,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:40:55,269 INFO L134 CoverageAnalysis]: Checked inductivity of 6162 backedges. 0 proven. 6162 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:41:05,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:41:05,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 549 states to 469 states and 549 transitions. [2018-10-01 03:41:05,668 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 549 transitions. [2018-10-01 03:41:05,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-10-01 03:41:05,669 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:41:05,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:41:05,934 INFO L134 CoverageAnalysis]: Checked inductivity of 6162 backedges. 0 proven. 6162 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:41:13,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:41:13,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 551 states to 471 states and 551 transitions. [2018-10-01 03:41:13,528 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 551 transitions. [2018-10-01 03:41:13,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-10-01 03:41:13,528 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:41:13,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:41:13,919 INFO L134 CoverageAnalysis]: Checked inductivity of 6320 backedges. 0 proven. 6320 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:41:24,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:41:24,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 475 states and 556 transitions. [2018-10-01 03:41:24,895 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 556 transitions. [2018-10-01 03:41:24,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-10-01 03:41:24,896 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:41:24,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:41:25,143 INFO L134 CoverageAnalysis]: Checked inductivity of 6320 backedges. 0 proven. 6320 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:41:32,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:41:32,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 558 states to 477 states and 558 transitions. [2018-10-01 03:41:32,885 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 558 transitions. [2018-10-01 03:41:32,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-10-01 03:41:32,885 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:41:32,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:41:33,299 INFO L134 CoverageAnalysis]: Checked inductivity of 6480 backedges. 0 proven. 6480 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:41:44,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:41:44,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 563 states to 481 states and 563 transitions. [2018-10-01 03:41:44,506 INFO L276 IsEmpty]: Start isEmpty. Operand 481 states and 563 transitions. [2018-10-01 03:41:44,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-10-01 03:41:44,507 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:41:44,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:41:44,784 INFO L134 CoverageAnalysis]: Checked inductivity of 6480 backedges. 0 proven. 6480 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:41:52,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:41:52,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 565 states to 483 states and 565 transitions. [2018-10-01 03:41:52,467 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 565 transitions. [2018-10-01 03:41:52,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2018-10-01 03:41:52,467 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:41:52,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:41:52,875 INFO L134 CoverageAnalysis]: Checked inductivity of 6642 backedges. 0 proven. 6642 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:42:04,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:42:04,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 570 states to 487 states and 570 transitions. [2018-10-01 03:42:04,319 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 570 transitions. [2018-10-01 03:42:04,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2018-10-01 03:42:04,319 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:42:04,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:42:04,586 INFO L134 CoverageAnalysis]: Checked inductivity of 6642 backedges. 0 proven. 6642 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:42:12,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:42:12,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 572 states to 489 states and 572 transitions. [2018-10-01 03:42:12,763 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 572 transitions. [2018-10-01 03:42:12,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-10-01 03:42:12,763 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:42:12,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:42:13,191 INFO L134 CoverageAnalysis]: Checked inductivity of 6806 backedges. 0 proven. 6806 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:42:24,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:42:24,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 577 states to 493 states and 577 transitions. [2018-10-01 03:42:24,992 INFO L276 IsEmpty]: Start isEmpty. Operand 493 states and 577 transitions. [2018-10-01 03:42:24,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-10-01 03:42:24,993 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:42:25,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:42:25,285 INFO L134 CoverageAnalysis]: Checked inductivity of 6806 backedges. 0 proven. 6806 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:42:33,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:42:33,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 579 states to 495 states and 579 transitions. [2018-10-01 03:42:33,447 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 579 transitions. [2018-10-01 03:42:33,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-10-01 03:42:33,447 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:42:33,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:42:33,887 INFO L134 CoverageAnalysis]: Checked inductivity of 6972 backedges. 0 proven. 6972 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:42:45,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:42:45,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 584 states to 499 states and 584 transitions. [2018-10-01 03:42:45,945 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 584 transitions. [2018-10-01 03:42:45,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-10-01 03:42:45,946 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:42:46,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:42:46,210 INFO L134 CoverageAnalysis]: Checked inductivity of 6972 backedges. 0 proven. 6972 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:42:54,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:42:54,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 586 states to 501 states and 586 transitions. [2018-10-01 03:42:54,607 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 586 transitions. [2018-10-01 03:42:54,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-10-01 03:42:54,608 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:42:54,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:42:55,034 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 03:43:07,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:43:07,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 591 states to 505 states and 591 transitions. [2018-10-01 03:43:07,333 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 591 transitions. [2018-10-01 03:43:07,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-10-01 03:43:07,334 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:43:07,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:43:07,614 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 03:43:16,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:43:16,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 593 states to 507 states and 593 transitions. [2018-10-01 03:43:16,461 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 593 transitions. [2018-10-01 03:43:16,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2018-10-01 03:43:16,462 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:43:16,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:43:16,907 INFO L134 CoverageAnalysis]: Checked inductivity of 7310 backedges. 0 proven. 7310 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:43:29,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:43:29,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 598 states to 511 states and 598 transitions. [2018-10-01 03:43:29,433 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 598 transitions. [2018-10-01 03:43:29,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2018-10-01 03:43:29,434 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:43:29,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:43:29,730 INFO L134 CoverageAnalysis]: Checked inductivity of 7310 backedges. 0 proven. 7310 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:43:38,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:43:38,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 513 states and 600 transitions. [2018-10-01 03:43:38,740 INFO L276 IsEmpty]: Start isEmpty. Operand 513 states and 600 transitions. [2018-10-01 03:43:38,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-10-01 03:43:38,741 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:43:38,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:43:39,228 INFO L134 CoverageAnalysis]: Checked inductivity of 7482 backedges. 0 proven. 7482 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:43:52,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:43:52,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 605 states to 517 states and 605 transitions. [2018-10-01 03:43:52,019 INFO L276 IsEmpty]: Start isEmpty. Operand 517 states and 605 transitions. [2018-10-01 03:43:52,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-10-01 03:43:52,020 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:43:52,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:43:52,324 INFO L134 CoverageAnalysis]: Checked inductivity of 7482 backedges. 0 proven. 7482 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:44:01,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:44:01,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 607 states to 519 states and 607 transitions. [2018-10-01 03:44:01,412 INFO L276 IsEmpty]: Start isEmpty. Operand 519 states and 607 transitions. [2018-10-01 03:44:01,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-10-01 03:44:01,413 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:44:01,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:44:01,872 INFO L134 CoverageAnalysis]: Checked inductivity of 7656 backedges. 0 proven. 7656 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:44:15,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:44:15,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 612 states to 523 states and 612 transitions. [2018-10-01 03:44:15,211 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states and 612 transitions. [2018-10-01 03:44:15,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-10-01 03:44:15,212 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:44:15,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:44:15,504 INFO L134 CoverageAnalysis]: Checked inductivity of 7656 backedges. 0 proven. 7656 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:44:25,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:44:25,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 614 states to 525 states and 614 transitions. [2018-10-01 03:44:25,113 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 614 transitions. [2018-10-01 03:44:25,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-10-01 03:44:25,114 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:44:25,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:44:25,583 INFO L134 CoverageAnalysis]: Checked inductivity of 7832 backedges. 0 proven. 7832 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:44:39,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:44:39,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 619 states to 529 states and 619 transitions. [2018-10-01 03:44:39,125 INFO L276 IsEmpty]: Start isEmpty. Operand 529 states and 619 transitions. [2018-10-01 03:44:39,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-10-01 03:44:39,126 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:44:39,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:44:39,451 INFO L134 CoverageAnalysis]: Checked inductivity of 7832 backedges. 0 proven. 7832 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:44:48,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:44:48,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 621 states to 531 states and 621 transitions. [2018-10-01 03:44:48,981 INFO L276 IsEmpty]: Start isEmpty. Operand 531 states and 621 transitions. [2018-10-01 03:44:48,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-10-01 03:44:48,982 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:44:49,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:44:49,571 INFO L134 CoverageAnalysis]: Checked inductivity of 8010 backedges. 0 proven. 8010 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:45:03,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:45:03,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 535 states and 626 transitions. [2018-10-01 03:45:03,967 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 626 transitions. [2018-10-01 03:45:03,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-10-01 03:45:03,968 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:45:04,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:45:04,284 INFO L134 CoverageAnalysis]: Checked inductivity of 8010 backedges. 0 proven. 8010 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:45:14,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:45:14,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 628 states to 537 states and 628 transitions. [2018-10-01 03:45:14,503 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 628 transitions. [2018-10-01 03:45:14,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-10-01 03:45:14,504 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:45:14,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:45:15,024 INFO L134 CoverageAnalysis]: Checked inductivity of 8190 backedges. 0 proven. 8190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:45:29,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:45:29,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 633 states to 541 states and 633 transitions. [2018-10-01 03:45:29,344 INFO L276 IsEmpty]: Start isEmpty. Operand 541 states and 633 transitions. [2018-10-01 03:45:29,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-10-01 03:45:29,345 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:45:29,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:45:29,652 INFO L134 CoverageAnalysis]: Checked inductivity of 8190 backedges. 0 proven. 8190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. Received shutdown request... Cannot interrupt operation gracefully because timeout expired. Forcing shutdown