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/linear_search.i_5.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-1cc990c [2018-10-01 03:45:57,967 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-01 03:45:57,968 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-01 03:45:57,979 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-01 03:45:57,980 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-01 03:45:57,981 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-01 03:45:57,982 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-01 03:45:57,984 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-01 03:45:57,985 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-01 03:45:57,986 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-01 03:45:57,987 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-01 03:45:57,988 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-01 03:45:57,988 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-01 03:45:57,989 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-01 03:45:57,990 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-01 03:45:57,991 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-01 03:45:57,992 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-01 03:45:57,994 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-01 03:45:57,996 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-01 03:45:57,998 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-01 03:45:57,999 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-01 03:45:58,000 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-01 03:45:58,002 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-01 03:45:58,003 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-01 03:45:58,003 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-01 03:45:58,004 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-01 03:45:58,005 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-01 03:45:58,006 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-01 03:45:58,007 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-01 03:45:58,008 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-01 03:45:58,008 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-01 03:45:58,009 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-01 03:45:58,009 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-01 03:45:58,009 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-01 03:45:58,010 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-01 03:45:58,011 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-01 03:45:58,012 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 03:45:58,034 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-01 03:45:58,034 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-01 03:45:58,035 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-01 03:45:58,038 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-01 03:45:58,038 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-01 03:45:58,039 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-01 03:45:58,039 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-01 03:45:58,039 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-01 03:45:58,039 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-01 03:45:58,039 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-01 03:45:58,040 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-01 03:45:58,040 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-01 03:45:58,040 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-01 03:45:58,040 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-01 03:45:58,042 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-01 03:45:58,042 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-01 03:45:58,042 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-01 03:45:58,043 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-01 03:45:58,043 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-01 03:45:58,043 INFO L133 SettingsManager]: * Use predicate trie based predicate unification=true [2018-10-01 03:45:58,043 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-01 03:45:58,045 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-01 03:45:58,045 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-01 03:45:58,045 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-01 03:45:58,045 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-01 03:45:58,046 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-01 03:45:58,046 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-10-01 03:45:58,046 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-01 03:45:58,046 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-01 03:45:58,046 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-01 03:45:58,109 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-01 03:45:58,125 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-01 03:45:58,132 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-01 03:45:58,133 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-10-01 03:45:58,134 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-10-01 03:45:58,135 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/linear_search.i_5.bpl [2018-10-01 03:45:58,135 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/linear_search.i_5.bpl' [2018-10-01 03:45:58,205 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-01 03:45:58,208 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-10-01 03:45:58,210 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-01 03:45:58,210 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-01 03:45:58,210 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-01 03:45:58,231 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "linear_search.i_5.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 03:45:58" (1/1) ... [2018-10-01 03:45:58,248 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "linear_search.i_5.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 03:45:58" (1/1) ... [2018-10-01 03:45:58,257 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-01 03:45:58,258 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-01 03:45:58,258 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-01 03:45:58,259 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-01 03:45:58,271 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "linear_search.i_5.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 03:45:58" (1/1) ... [2018-10-01 03:45:58,271 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "linear_search.i_5.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 03:45:58" (1/1) ... [2018-10-01 03:45:58,273 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "linear_search.i_5.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 03:45:58" (1/1) ... [2018-10-01 03:45:58,275 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "linear_search.i_5.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 03:45:58" (1/1) ... [2018-10-01 03:45:58,283 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "linear_search.i_5.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 03:45:58" (1/1) ... [2018-10-01 03:45:58,286 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "linear_search.i_5.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 03:45:58" (1/1) ... [2018-10-01 03:45:58,288 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "linear_search.i_5.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 03:45:58" (1/1) ... [2018-10-01 03:45:58,297 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-01 03:45:58,298 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-01 03:45:58,298 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-01 03:45:58,299 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-01 03:45:58,300 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "linear_search.i_5.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 03:45:58" (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 03:45:58,384 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-01 03:45:58,385 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-01 03:45:58,764 INFO L348 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-01 03:45:58,765 INFO L202 PluginConnector]: Adding new model linear_search.i_5.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.10 03:45:58 BoogieIcfgContainer [2018-10-01 03:45:58,765 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-01 03:45:58,766 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-10-01 03:45:58,766 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-10-01 03:45:58,781 INFO L276 PluginConnector]: CodeCheck initialized [2018-10-01 03:45:58,782 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "linear_search.i_5.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.10 03:45:58" (1/1) ... [2018-10-01 03:45:58,798 INFO L99 BPredicateUnifier]: Initialized predicate-trie based predicate unifier [2018-10-01 03:45:58,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:45:58,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6 transitions. [2018-10-01 03:45:58,859 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 6 transitions. [2018-10-01 03:45:58,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-10-01 03:45:58,863 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:45:59,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:45:59,207 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:46:00,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:46:00,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 7 states and 10 transitions. [2018-10-01 03:46:00,031 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 10 transitions. [2018-10-01 03:46:00,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-10-01 03:46:00,031 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:46:00,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:46:00,302 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 03:46:02,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:46:02,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 10 states and 18 transitions. [2018-10-01 03:46:02,554 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 18 transitions. [2018-10-01 03:46:02,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-01 03:46:02,558 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:46:02,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:46:02,877 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 03:46:05,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:46:05,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 15 states and 28 transitions. [2018-10-01 03:46:05,713 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 28 transitions. [2018-10-01 03:46:05,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-01 03:46:05,714 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:46:05,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:46:05,962 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 03:46:08,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:46:08,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 19 states and 37 transitions. [2018-10-01 03:46:08,003 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 37 transitions. [2018-10-01 03:46:08,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-01 03:46:08,004 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:46:08,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:46:08,241 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 03:46:09,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:46:09,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 21 states and 40 transitions. [2018-10-01 03:46:09,260 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 40 transitions. [2018-10-01 03:46:09,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-01 03:46:09,261 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:46:09,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:46:09,655 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 03:46:12,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:46:12,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 24 states and 47 transitions. [2018-10-01 03:46:12,163 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 47 transitions. [2018-10-01 03:46:12,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-01 03:46:12,164 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:46:12,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:46:12,504 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 03:46:14,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:46:14,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 26 states and 52 transitions. [2018-10-01 03:46:14,867 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 52 transitions. [2018-10-01 03:46:14,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-01 03:46:14,868 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:46:14,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:46:15,216 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 03:46:16,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:46:16,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 27 states and 52 transitions. [2018-10-01 03:46:16,346 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 52 transitions. [2018-10-01 03:46:16,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-01 03:46:16,347 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:46:16,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:46:17,252 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 03:46:20,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:46:20,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 63 transitions. [2018-10-01 03:46:20,907 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 63 transitions. [2018-10-01 03:46:20,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-01 03:46:20,908 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:46:20,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:46:21,264 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 03:46:24,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:46:24,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 37 states and 69 transitions. [2018-10-01 03:46:24,418 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 69 transitions. [2018-10-01 03:46:24,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-01 03:46:24,419 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:46:24,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:46:24,752 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 03:46:26,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:46:26,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 38 states and 69 transitions. [2018-10-01 03:46:26,347 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 69 transitions. [2018-10-01 03:46:26,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 03:46:26,348 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:46:26,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:46:27,329 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 03:46:30,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:46:30,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 76 transitions. [2018-10-01 03:46:30,490 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 76 transitions. [2018-10-01 03:46:30,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 03:46:30,491 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:46:30,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:46:30,654 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 03:46:32,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:46:32,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 42 states and 76 transitions. [2018-10-01 03:46:32,126 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 76 transitions. [2018-10-01 03:46:32,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 03:46:32,127 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:46:32,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:46:32,433 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 03:46:34,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:46:34,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 44 states and 79 transitions. [2018-10-01 03:46:34,485 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 79 transitions. [2018-10-01 03:46:34,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-10-01 03:46:34,486 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:46:34,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:46:34,910 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 03:46:38,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:46:38,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 84 transitions. [2018-10-01 03:46:38,348 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 84 transitions. [2018-10-01 03:46:38,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-10-01 03:46:38,349 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:46:38,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:46:38,756 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 03:46:41,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:46:41,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 49 states and 87 transitions. [2018-10-01 03:46:41,714 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 87 transitions. [2018-10-01 03:46:41,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-10-01 03:46:41,715 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:46:41,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:46:42,167 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 03:46:46,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:46:46,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 52 states and 92 transitions. [2018-10-01 03:46:46,088 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 92 transitions. [2018-10-01 03:46:46,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-10-01 03:46:46,090 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:46:46,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:46:46,317 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 03:46:49,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:46:49,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 54 states and 95 transitions. [2018-10-01 03:46:49,068 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 95 transitions. [2018-10-01 03:46:49,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-10-01 03:46:49,069 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:46:49,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:46:49,519 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 03:46:53,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:46:53,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 57 states and 100 transitions. [2018-10-01 03:46:53,702 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 100 transitions. [2018-10-01 03:46:53,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-10-01 03:46:53,702 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:46:53,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:46:53,868 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 03:46:57,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:46:57,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 59 states and 103 transitions. [2018-10-01 03:46:57,012 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 103 transitions. [2018-10-01 03:46:57,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-10-01 03:46:57,013 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:46:57,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:46:59,229 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 03:47:11,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:47:11,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 72 states and 124 transitions. [2018-10-01 03:47:11,137 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 124 transitions. [2018-10-01 03:47:11,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-10-01 03:47:11,139 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:47:11,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:47:11,345 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 03:47:15,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:47:15,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 75 states and 127 transitions. [2018-10-01 03:47:15,617 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 127 transitions. [2018-10-01 03:47:15,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-10-01 03:47:15,618 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:47:15,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:47:15,959 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 03:47:18,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:47:18,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 76 states and 127 transitions. [2018-10-01 03:47:18,561 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 127 transitions. [2018-10-01 03:47:18,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-10-01 03:47:18,561 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:47:18,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:47:18,873 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 03:47:22,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:47:22,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 78 states and 130 transitions. [2018-10-01 03:47:22,714 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 130 transitions. [2018-10-01 03:47:22,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-10-01 03:47:22,715 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:47:22,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:47:23,268 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 03:47:25,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:47:25,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 79 states and 130 transitions. [2018-10-01 03:47:25,846 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 130 transitions. [2018-10-01 03:47:25,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-10-01 03:47:25,847 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:47:25,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:47:27,029 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 03:47:33,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:47:33,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 82 states and 137 transitions. [2018-10-01 03:47:33,680 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 137 transitions. [2018-10-01 03:47:33,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-10-01 03:47:33,681 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:47:33,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:47:33,923 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 03:47:37,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:47:37,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 83 states and 137 transitions. [2018-10-01 03:47:37,152 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 137 transitions. [2018-10-01 03:47:37,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-10-01 03:47:37,152 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:47:37,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:47:37,671 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 03:47:41,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:47:41,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 85 states and 140 transitions. [2018-10-01 03:47:41,938 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 140 transitions. [2018-10-01 03:47:41,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-10-01 03:47:41,938 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:47:41,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:47:42,923 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 03:47:50,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:47:50,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 88 states and 145 transitions. [2018-10-01 03:47:50,316 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 145 transitions. [2018-10-01 03:47:50,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-10-01 03:47:50,317 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:47:50,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:47:50,734 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 03:47:55,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:47:55,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 90 states and 148 transitions. [2018-10-01 03:47:55,562 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 148 transitions. [2018-10-01 03:47:55,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-10-01 03:47:55,563 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:47:55,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:47:56,252 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 03:48:03,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:48:03,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 93 states and 153 transitions. [2018-10-01 03:48:03,790 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 153 transitions. [2018-10-01 03:48:03,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-10-01 03:48:03,791 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:48:03,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:48:04,059 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 03:48:09,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:48:09,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 95 states and 156 transitions. [2018-10-01 03:48:09,379 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 156 transitions. [2018-10-01 03:48:09,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-10-01 03:48:09,380 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:48:09,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:48:10,224 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 03:48:18,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:48:18,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 98 states and 161 transitions. [2018-10-01 03:48:18,959 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 161 transitions. [2018-10-01 03:48:18,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-10-01 03:48:18,960 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:48:18,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:48:19,327 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 03:48:25,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:48:25,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 100 states and 164 transitions. [2018-10-01 03:48:25,292 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 164 transitions. [2018-10-01 03:48:25,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-10-01 03:48:25,292 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:48:25,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:48:26,143 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 03:48:35,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:48:35,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 103 states and 169 transitions. [2018-10-01 03:48:35,158 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 169 transitions. [2018-10-01 03:48:35,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-10-01 03:48:35,158 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:48:35,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:48:35,474 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 03:48:41,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:48:41,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 105 states and 172 transitions. [2018-10-01 03:48:41,788 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 172 transitions. [2018-10-01 03:48:41,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-10-01 03:48:41,788 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:48:41,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:48:42,792 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 03:48:52,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:48:52,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 108 states and 177 transitions. [2018-10-01 03:48:52,968 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 177 transitions. [2018-10-01 03:48:52,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-10-01 03:48:52,968 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:48:52,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:48:53,355 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 03:49:00,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:49:00,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 110 states and 180 transitions. [2018-10-01 03:49:00,288 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 180 transitions. [2018-10-01 03:49:00,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-10-01 03:49:00,288 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:49:00,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:49:04,335 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 03:49:40,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:49:40,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 135 states and 215 transitions. [2018-10-01 03:49:40,900 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 215 transitions. [2018-10-01 03:49:40,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-10-01 03:49:40,901 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:49:40,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:49:41,180 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 03:49:47,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:49:47,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 136 states and 215 transitions. [2018-10-01 03:49:47,107 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 215 transitions. [2018-10-01 03:49:47,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-10-01 03:49:47,107 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:49:47,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:49:47,399 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 03:49:53,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:49:53,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 137 states and 215 transitions. [2018-10-01 03:49:53,361 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 215 transitions. [2018-10-01 03:49:53,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-10-01 03:49:53,362 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:49:53,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:49:53,692 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 03:50:01,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:50:01,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 139 states and 218 transitions. [2018-10-01 03:50:01,624 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 218 transitions. [2018-10-01 03:50:01,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-10-01 03:50:01,625 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:50:01,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:50:01,951 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 03:50:07,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:50:07,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 140 states and 218 transitions. [2018-10-01 03:50:07,845 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 218 transitions. [2018-10-01 03:50:07,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-10-01 03:50:07,845 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:50:07,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:50:08,125 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 03:50:15,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:50:15,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 143 states and 221 transitions. [2018-10-01 03:50:15,725 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 221 transitions. [2018-10-01 03:50:15,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-10-01 03:50:15,726 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:50:15,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:50:17,473 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 03:50:32,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:50:32,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 146 states and 228 transitions. [2018-10-01 03:50:32,060 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 228 transitions. [2018-10-01 03:50:32,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-10-01 03:50:32,061 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:50:32,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:50:32,702 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 03:50:41,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:50:41,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 148 states and 231 transitions. [2018-10-01 03:50:41,392 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 231 transitions. [2018-10-01 03:50:41,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-10-01 03:50:41,393 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:50:41,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:50:41,684 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 03:50:48,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:50:48,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 149 states and 231 transitions. [2018-10-01 03:50:48,980 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 231 transitions. [2018-10-01 03:50:48,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-10-01 03:50:48,981 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:50:49,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:50:50,600 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 03:51:04,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:51:04,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 152 states and 236 transitions. [2018-10-01 03:51:04,556 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 236 transitions. [2018-10-01 03:51:04,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-10-01 03:51:04,557 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:51:04,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:51:04,769 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 03:51:14,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:51:14,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 154 states and 239 transitions. [2018-10-01 03:51:14,265 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 239 transitions. [2018-10-01 03:51:14,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-10-01 03:51:14,266 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:51:14,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:51:28,386 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 40 proven. 380 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:52:24,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:52:24,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 180 states and 271 transitions. [2018-10-01 03:52:24,545 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 271 transitions. [2018-10-01 03:52:24,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-10-01 03:52:24,546 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:52:24,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:52:24,696 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 40 proven. 380 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:52:37,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:52:37,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 183 states and 277 transitions. [2018-10-01 03:52:37,029 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 277 transitions. [2018-10-01 03:52:37,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-10-01 03:52:37,031 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:52:37,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:52:37,188 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 40 proven. 380 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:52:47,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:52:47,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 186 states and 280 transitions. [2018-10-01 03:52:47,937 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 280 transitions. [2018-10-01 03:52:47,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-10-01 03:52:47,938 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:52:47,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:52:48,680 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 40 proven. 380 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:52:57,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:52:57,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 187 states and 280 transitions. [2018-10-01 03:52:57,539 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 280 transitions. [2018-10-01 03:52:57,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-10-01 03:52:57,540 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:52:57,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:52:57,813 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 40 proven. 380 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:53:08,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:53:08,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 189 states and 283 transitions. [2018-10-01 03:53:08,735 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 283 transitions. [2018-10-01 03:53:08,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-10-01 03:53:08,736 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:53:08,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:53:08,932 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 40 proven. 380 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:53:17,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:53:17,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 190 states and 283 transitions. [2018-10-01 03:53:17,274 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 283 transitions. [2018-10-01 03:53:17,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-10-01 03:53:17,275 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:53:17,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:53:18,015 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 40 proven. 380 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:53:26,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:53:26,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 191 states and 283 transitions. [2018-10-01 03:53:26,426 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 283 transitions. [2018-10-01 03:53:26,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-10-01 03:53:26,427 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:53:26,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:53:26,577 INFO L134 CoverageAnalysis]: Checked inductivity of 462 backedges. 80 proven. 380 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 03:54:13,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:54:13,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 215 states and 312 transitions. [2018-10-01 03:54:13,446 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 312 transitions. [2018-10-01 03:54:13,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-10-01 03:54:13,447 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:54:13,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:54:13,665 INFO L134 CoverageAnalysis]: Checked inductivity of 462 backedges. 80 proven. 380 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 03:54:21,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:54:21,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 216 states and 312 transitions. [2018-10-01 03:54:21,755 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 312 transitions. [2018-10-01 03:54:21,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-10-01 03:54:21,756 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:54:21,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:54:21,954 INFO L134 CoverageAnalysis]: Checked inductivity of 462 backedges. 80 proven. 380 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 03:54:35,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:54:35,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 219 states and 318 transitions. [2018-10-01 03:54:35,595 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 318 transitions. [2018-10-01 03:54:35,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-10-01 03:54:35,596 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:54:35,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:54:35,776 INFO L134 CoverageAnalysis]: Checked inductivity of 462 backedges. 80 proven. 380 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 03:54:45,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:54:45,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 220 states and 318 transitions. [2018-10-01 03:54:45,296 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 318 transitions. [2018-10-01 03:54:45,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-10-01 03:54:45,297 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:54:45,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:54:45,412 INFO L134 CoverageAnalysis]: Checked inductivity of 462 backedges. 80 proven. 380 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 03:54:54,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:54:54,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 221 states and 318 transitions. [2018-10-01 03:54:54,280 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 318 transitions. [2018-10-01 03:54:54,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-10-01 03:54:54,281 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:54:54,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:54:54,957 INFO L134 CoverageAnalysis]: Checked inductivity of 462 backedges. 80 proven. 380 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 03:55:05,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:55:05,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 222 states and 318 transitions. [2018-10-01 03:55:05,364 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 318 transitions. [2018-10-01 03:55:05,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-10-01 03:55:05,365 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:55:05,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:55:05,587 INFO L134 CoverageAnalysis]: Checked inductivity of 462 backedges. 80 proven. 380 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 03:55:16,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:55:16,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 225 states and 321 transitions. [2018-10-01 03:55:16,777 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 321 transitions. [2018-10-01 03:55:16,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-10-01 03:55:16,778 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:55:16,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:55:17,079 INFO L134 CoverageAnalysis]: Checked inductivity of 506 backedges. 120 proven. 380 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-10-01 03:55:29,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:55:29,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 227 states and 323 transitions. [2018-10-01 03:55:29,694 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 323 transitions. [2018-10-01 03:55:29,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-10-01 03:55:29,694 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:55:29,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:55:30,472 INFO L134 CoverageAnalysis]: Checked inductivity of 506 backedges. 120 proven. 380 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-10-01 03:56:02,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:56:02,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 240 states and 337 transitions. [2018-10-01 03:56:02,008 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 337 transitions. [2018-10-01 03:56:02,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-10-01 03:56:02,008 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:56:02,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:56:02,118 INFO L134 CoverageAnalysis]: Checked inductivity of 506 backedges. 120 proven. 380 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-10-01 03:56:26,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:56:26,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 249 states and 347 transitions. [2018-10-01 03:56:26,421 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 347 transitions. [2018-10-01 03:56:26,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-10-01 03:56:26,421 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:56:26,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:56:26,569 INFO L134 CoverageAnalysis]: Checked inductivity of 506 backedges. 120 proven. 380 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-10-01 03:56:41,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:56:41,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 252 states and 353 transitions. [2018-10-01 03:56:41,588 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 353 transitions. [2018-10-01 03:56:41,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-10-01 03:56:41,588 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:56:41,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:56:41,686 INFO L134 CoverageAnalysis]: Checked inductivity of 506 backedges. 120 proven. 380 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-10-01 03:56:51,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:56:51,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 253 states and 353 transitions. [2018-10-01 03:56:51,366 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 353 transitions. [2018-10-01 03:56:51,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-10-01 03:56:51,367 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:56:51,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:56:51,476 INFO L134 CoverageAnalysis]: Checked inductivity of 506 backedges. 120 proven. 380 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-10-01 03:57:03,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:57:03,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 256 states and 356 transitions. [2018-10-01 03:57:03,553 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 356 transitions. [2018-10-01 03:57:03,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-10-01 03:57:03,553 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:57:03,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:57:03,694 INFO L134 CoverageAnalysis]: Checked inductivity of 552 backedges. 160 proven. 380 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-10-01 03:57:34,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:57:34,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 268 states and 369 transitions. [2018-10-01 03:57:34,190 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 369 transitions. [2018-10-01 03:57:34,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-10-01 03:57:34,191 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:57:34,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:57:34,304 INFO L134 CoverageAnalysis]: Checked inductivity of 552 backedges. 160 proven. 380 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-10-01 03:58:00,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:58:00,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 277 states and 379 transitions. [2018-10-01 03:58:00,921 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 379 transitions. [2018-10-01 03:58:00,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-10-01 03:58:00,921 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:58:00,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:58:01,026 INFO L134 CoverageAnalysis]: Checked inductivity of 552 backedges. 160 proven. 380 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-10-01 03:58:17,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:58:17,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 280 states and 385 transitions. [2018-10-01 03:58:17,732 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 385 transitions. [2018-10-01 03:58:17,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-10-01 03:58:17,732 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:58:17,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:58:17,840 INFO L134 CoverageAnalysis]: Checked inductivity of 552 backedges. 160 proven. 380 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-10-01 03:58:28,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:58:28,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 281 states and 385 transitions. [2018-10-01 03:58:28,627 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 385 transitions. [2018-10-01 03:58:28,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-10-01 03:58:28,628 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:58:28,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:58:28,766 INFO L134 CoverageAnalysis]: Checked inductivity of 552 backedges. 160 proven. 380 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-10-01 03:58:42,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:58:42,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 284 states and 388 transitions. [2018-10-01 03:58:42,305 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 388 transitions. [2018-10-01 03:58:42,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-10-01 03:58:42,306 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:58:42,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:58:42,411 INFO L134 CoverageAnalysis]: Checked inductivity of 600 backedges. 200 proven. 380 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-10-01 03:59:12,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:59:12,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 399 states to 294 states and 399 transitions. [2018-10-01 03:59:12,202 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 399 transitions. [2018-10-01 03:59:12,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-10-01 03:59:12,202 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:59:12,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:59:12,308 INFO L134 CoverageAnalysis]: Checked inductivity of 600 backedges. 200 proven. 380 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-10-01 03:59:41,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:59:41,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 409 states to 303 states and 409 transitions. [2018-10-01 03:59:41,136 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 409 transitions. [2018-10-01 03:59:41,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-10-01 03:59:41,137 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:59:41,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:59:41,390 INFO L134 CoverageAnalysis]: Checked inductivity of 600 backedges. 200 proven. 380 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-10-01 03:59:59,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:59:59,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 306 states and 415 transitions. [2018-10-01 03:59:59,467 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 415 transitions. [2018-10-01 03:59:59,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-10-01 03:59:59,468 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:59:59,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:59:59,587 INFO L134 CoverageAnalysis]: Checked inductivity of 600 backedges. 200 proven. 380 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. Received shutdown request... Cannot interrupt operation gracefully because timeout expired. Forcing shutdown