java -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data --generate-csv --csv-dir csv -tc ../../../trunk/examples/toolchains/KojakBplInline.xml -s ../../../trunk/examples/settings/pu-bench/svcomp-Reach-32bit-Kojak_Default_PUPT.epf -i ../../../trunk/examples/programs/real-life/threadpooling_out_Reals.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-2eb0a67 [2018-10-03 10:00:33,986 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-03 10:00:33,988 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-03 10:00:34,000 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-03 10:00:34,000 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-03 10:00:34,001 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-03 10:00:34,002 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-03 10:00:34,004 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-03 10:00:34,006 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-03 10:00:34,007 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-03 10:00:34,008 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-03 10:00:34,008 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-03 10:00:34,009 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-03 10:00:34,010 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-03 10:00:34,011 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-03 10:00:34,012 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-03 10:00:34,012 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-03 10:00:34,014 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-03 10:00:34,016 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-03 10:00:34,018 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-03 10:00:34,019 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-03 10:00:34,020 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-03 10:00:34,023 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-03 10:00:34,023 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-03 10:00:34,024 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-03 10:00:34,025 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-03 10:00:34,025 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-03 10:00:34,026 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-03 10:00:34,027 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-03 10:00:34,028 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-03 10:00:34,029 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-03 10:00:34,029 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-03 10:00:34,030 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-03 10:00:34,030 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-03 10:00:34,031 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-03 10:00:34,032 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-03 10:00:34,032 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 [2018-10-03 10:00:34,047 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-03 10:00:34,048 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-03 10:00:34,048 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-03 10:00:34,049 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-03 10:00:34,049 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-03 10:00:34,049 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-03 10:00:34,050 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-03 10:00:34,050 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-03 10:00:34,050 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-03 10:00:34,050 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-03 10:00:34,050 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-03 10:00:34,051 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-03 10:00:34,051 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-03 10:00:34,051 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-03 10:00:34,051 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-03 10:00:34,051 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-03 10:00:34,052 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-03 10:00:34,052 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-03 10:00:34,052 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-03 10:00:34,052 INFO L133 SettingsManager]: * Use predicate trie based predicate unification=true [2018-10-03 10:00:34,052 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-03 10:00:34,053 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-03 10:00:34,053 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-03 10:00:34,053 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-03 10:00:34,053 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-03 10:00:34,053 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-03 10:00:34,054 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-10-03 10:00:34,054 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-03 10:00:34,054 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-03 10:00:34,054 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-03 10:00:34,106 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-03 10:00:34,122 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-03 10:00:34,130 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-03 10:00:34,132 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-10-03 10:00:34,133 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-10-03 10:00:34,134 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/real-life/threadpooling_out_Reals.bpl [2018-10-03 10:00:34,135 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/real-life/threadpooling_out_Reals.bpl' [2018-10-03 10:00:34,230 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-03 10:00:34,233 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-10-03 10:00:34,234 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-03 10:00:34,234 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-03 10:00:34,235 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-03 10:00:34,258 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "threadpooling_out_Reals.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.10 10:00:34" (1/1) ... [2018-10-03 10:00:34,275 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "threadpooling_out_Reals.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.10 10:00:34" (1/1) ... [2018-10-03 10:00:34,285 WARN L165 Inliner]: Program contained no entry procedure! [2018-10-03 10:00:34,286 WARN L168 Inliner]: Missing entry procedures: [ULTIMATE.start] [2018-10-03 10:00:34,286 WARN L175 Inliner]: Fallback enabled. All procedures will be processed. [2018-10-03 10:00:34,288 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-03 10:00:34,289 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-03 10:00:34,290 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-03 10:00:34,290 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-03 10:00:34,302 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "threadpooling_out_Reals.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.10 10:00:34" (1/1) ... [2018-10-03 10:00:34,302 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "threadpooling_out_Reals.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.10 10:00:34" (1/1) ... [2018-10-03 10:00:34,304 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "threadpooling_out_Reals.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.10 10:00:34" (1/1) ... [2018-10-03 10:00:34,305 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "threadpooling_out_Reals.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.10 10:00:34" (1/1) ... [2018-10-03 10:00:34,318 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "threadpooling_out_Reals.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.10 10:00:34" (1/1) ... [2018-10-03 10:00:34,330 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "threadpooling_out_Reals.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.10 10:00:34" (1/1) ... [2018-10-03 10:00:34,335 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "threadpooling_out_Reals.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.10 10:00:34" (1/1) ... [2018-10-03 10:00:34,341 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-03 10:00:34,344 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-03 10:00:34,344 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-03 10:00:34,344 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-03 10:00:34,346 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "threadpooling_out_Reals.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.10 10:00:34" (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 [2018-10-03 10:00:34,423 INFO L124 BoogieDeclarations]: Specification and implementation of procedure product given in one single declaration [2018-10-03 10:00:34,424 INFO L130 BoogieDeclarations]: Found specification of procedure product [2018-10-03 10:00:34,424 INFO L138 BoogieDeclarations]: Found implementation of procedure product [2018-10-03 10:00:35,249 INFO L337 CfgBuilder]: Using library mode [2018-10-03 10:00:35,250 INFO L202 PluginConnector]: Adding new model threadpooling_out_Reals.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.10 10:00:35 BoogieIcfgContainer [2018-10-03 10:00:35,250 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-03 10:00:35,250 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-10-03 10:00:35,251 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-10-03 10:00:35,262 INFO L276 PluginConnector]: CodeCheck initialized [2018-10-03 10:00:35,263 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "threadpooling_out_Reals.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.10 10:00:35" (1/1) ... [2018-10-03 10:00:35,276 INFO L106 BPredicateUnifier]: Initialized predicate-trie based predicate unifier [2018-10-03 10:00:35,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:00:35,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 64 states and 127 transitions. [2018-10-03 10:00:35,321 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 127 transitions. [2018-10-03 10:00:35,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-03 10:00:35,327 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:00:35,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:00:35,760 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:00:36,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:00:36,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 70 states and 149 transitions. [2018-10-03 10:00:36,269 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 149 transitions. [2018-10-03 10:00:36,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-03 10:00:36,270 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:00:36,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:00:36,770 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:00:37,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:00:37,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 76 states and 174 transitions. [2018-10-03 10:00:37,603 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 174 transitions. [2018-10-03 10:00:37,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-03 10:00:37,604 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:00:37,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:00:37,653 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:00:38,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:00:38,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 79 states and 184 transitions. [2018-10-03 10:00:38,325 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 184 transitions. [2018-10-03 10:00:38,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-03 10:00:38,326 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:00:38,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:00:38,359 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:00:38,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:00:38,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 80 states and 186 transitions. [2018-10-03 10:00:38,669 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 186 transitions. [2018-10-03 10:00:38,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-03 10:00:38,670 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:00:38,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:00:38,722 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:00:38,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:00:38,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 81 states and 189 transitions. [2018-10-03 10:00:38,926 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 189 transitions. [2018-10-03 10:00:38,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-03 10:00:38,928 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:00:38,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:00:38,978 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:00:39,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:00:39,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 87 states and 207 transitions. [2018-10-03 10:00:39,956 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 207 transitions. [2018-10-03 10:00:39,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-03 10:00:39,958 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:00:39,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:00:40,016 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:00:40,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:00:40,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 88 states and 210 transitions. [2018-10-03 10:00:40,252 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 210 transitions. [2018-10-03 10:00:40,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-03 10:00:40,254 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:00:40,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:00:40,288 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:00:40,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:00:40,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 89 states and 213 transitions. [2018-10-03 10:00:40,495 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 213 transitions. [2018-10-03 10:00:40,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-03 10:00:40,496 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:00:40,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:00:40,534 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:00:40,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:00:40,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 90 states and 215 transitions. [2018-10-03 10:00:40,705 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 215 transitions. [2018-10-03 10:00:40,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-03 10:00:40,708 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:00:40,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:00:40,743 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:00:41,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:00:41,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 91 states and 220 transitions. [2018-10-03 10:00:41,016 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 220 transitions. [2018-10-03 10:00:41,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-03 10:00:41,018 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:00:41,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:00:41,049 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:00:41,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:00:41,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 92 states and 223 transitions. [2018-10-03 10:00:41,713 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 223 transitions. [2018-10-03 10:00:41,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-03 10:00:41,715 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:00:41,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:00:41,794 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:00:42,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:00:42,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 100 states and 254 transitions. [2018-10-03 10:00:42,652 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 254 transitions. [2018-10-03 10:00:42,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-03 10:00:42,655 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:00:42,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:00:42,865 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:00:44,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:00:44,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 106 states and 277 transitions. [2018-10-03 10:00:44,720 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 277 transitions. [2018-10-03 10:00:44,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-03 10:00:44,721 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:00:44,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:00:44,902 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:00:45,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:00:45,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 114 states and 313 transitions. [2018-10-03 10:00:45,942 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 313 transitions. [2018-10-03 10:00:45,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-03 10:00:45,943 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:00:45,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:00:45,993 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:00:46,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:00:46,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 115 states and 315 transitions. [2018-10-03 10:00:46,626 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 315 transitions. [2018-10-03 10:00:46,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-03 10:00:46,627 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:00:46,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:00:46,755 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:00:47,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:00:47,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 116 states and 318 transitions. [2018-10-03 10:00:47,185 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 318 transitions. [2018-10-03 10:00:47,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-03 10:00:47,186 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:00:47,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:00:47,248 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:00:47,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:00:47,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 117 states and 321 transitions. [2018-10-03 10:00:47,413 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 321 transitions. [2018-10-03 10:00:47,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-03 10:00:47,414 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:00:47,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:00:47,445 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:00:47,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:00:47,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 118 states and 328 transitions. [2018-10-03 10:00:47,672 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 328 transitions. [2018-10-03 10:00:47,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-03 10:00:47,673 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:00:47,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:00:47,718 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:00:47,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:00:47,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 119 states and 332 transitions. [2018-10-03 10:00:47,942 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 332 transitions. [2018-10-03 10:00:47,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-03 10:00:47,943 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:00:47,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:00:47,981 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:00:48,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:00:48,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 120 states and 335 transitions. [2018-10-03 10:00:48,370 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 335 transitions. [2018-10-03 10:00:48,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-03 10:00:48,371 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:00:48,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:00:48,390 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:00:48,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:00:48,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 121 states and 343 transitions. [2018-10-03 10:00:48,862 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 343 transitions. [2018-10-03 10:00:48,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-03 10:00:48,863 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:00:48,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:00:48,904 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:00:50,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:00:50,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 127 states and 367 transitions. [2018-10-03 10:00:50,050 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 367 transitions. [2018-10-03 10:00:50,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-03 10:00:50,051 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:00:50,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:00:50,098 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:00:50,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:00:50,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 128 states and 370 transitions. [2018-10-03 10:00:50,465 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 370 transitions. [2018-10-03 10:00:50,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-03 10:00:50,466 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:00:50,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:00:50,502 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:00:50,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:00:50,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 129 states and 374 transitions. [2018-10-03 10:00:50,726 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 374 transitions. [2018-10-03 10:00:50,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-03 10:00:50,727 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:00:50,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:00:50,761 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:00:50,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:00:50,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 130 states and 378 transitions. [2018-10-03 10:00:50,922 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 378 transitions. [2018-10-03 10:00:50,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-03 10:00:50,923 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:00:50,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:00:50,978 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:00:51,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:00:51,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 131 states and 388 transitions. [2018-10-03 10:00:51,301 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 388 transitions. [2018-10-03 10:00:51,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-03 10:00:51,302 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:00:51,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:00:51,367 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:00:51,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:00:51,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 133 states and 396 transitions. [2018-10-03 10:00:51,989 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 396 transitions. [2018-10-03 10:00:51,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-03 10:00:51,990 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:00:51,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:00:52,028 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:00:52,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:00:52,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 134 states and 400 transitions. [2018-10-03 10:00:52,380 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 400 transitions. [2018-10-03 10:00:52,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-03 10:00:52,381 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:00:52,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:00:52,424 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:00:53,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:00:53,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 135 states and 404 transitions. [2018-10-03 10:00:53,199 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 404 transitions. [2018-10-03 10:00:53,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-03 10:00:53,199 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:00:53,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:00:53,223 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:00:53,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:00:53,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 136 states and 410 transitions. [2018-10-03 10:00:53,476 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 410 transitions. [2018-10-03 10:00:53,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-03 10:00:53,477 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:00:53,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:00:53,915 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:00:55,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:00:55,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 140 states and 429 transitions. [2018-10-03 10:00:55,260 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 429 transitions. [2018-10-03 10:00:55,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-03 10:00:55,261 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:00:55,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:00:55,279 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:00:55,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:00:55,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 141 states and 432 transitions. [2018-10-03 10:00:55,464 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 432 transitions. [2018-10-03 10:00:55,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-03 10:00:55,465 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:00:55,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:00:55,496 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:00:55,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:00:55,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 142 states and 435 transitions. [2018-10-03 10:00:55,706 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 435 transitions. [2018-10-03 10:00:55,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-03 10:00:55,707 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:00:55,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:00:55,764 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:00:56,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:00:56,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 147 states and 449 transitions. [2018-10-03 10:00:56,158 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 449 transitions. [2018-10-03 10:00:56,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-03 10:00:56,158 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:00:56,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:00:56,195 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:00:56,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:00:56,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 148 states and 453 transitions. [2018-10-03 10:00:56,554 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 453 transitions. [2018-10-03 10:00:56,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-03 10:00:56,554 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:00:56,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:00:56,649 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:00:57,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:00:57,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 462 states to 150 states and 462 transitions. [2018-10-03 10:00:57,299 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 462 transitions. [2018-10-03 10:00:57,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-03 10:00:57,300 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:00:57,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:00:57,316 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:00:57,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:00:57,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 465 states to 151 states and 465 transitions. [2018-10-03 10:00:57,493 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 465 transitions. [2018-10-03 10:00:57,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-03 10:00:57,494 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:00:57,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:00:57,538 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:00:57,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:00:57,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 467 states to 152 states and 467 transitions. [2018-10-03 10:00:57,734 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 467 transitions. [2018-10-03 10:00:57,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-03 10:00:57,735 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:00:57,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:00:58,355 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:01:01,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:01:01,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 159 states and 494 transitions. [2018-10-03 10:01:01,568 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 494 transitions. [2018-10-03 10:01:01,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-03 10:01:01,569 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:01:01,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:01:01,984 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:01:06,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:01:06,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 166 states and 520 transitions. [2018-10-03 10:01:06,360 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 520 transitions. [2018-10-03 10:01:06,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-03 10:01:06,361 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:01:06,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:01:06,777 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:01:07,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:01:07,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 529 states to 168 states and 529 transitions. [2018-10-03 10:01:07,515 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 529 transitions. [2018-10-03 10:01:07,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-03 10:01:07,516 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:01:07,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:01:07,581 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:01:08,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:01:08,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 540 states to 171 states and 540 transitions. [2018-10-03 10:01:08,533 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 540 transitions. [2018-10-03 10:01:08,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-03 10:01:08,534 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:01:08,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:01:08,571 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:01:09,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:01:09,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 545 states to 173 states and 545 transitions. [2018-10-03 10:01:09,431 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 545 transitions. [2018-10-03 10:01:09,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-03 10:01:09,432 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:01:09,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:01:09,574 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:01:11,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:01:11,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 549 states to 174 states and 549 transitions. [2018-10-03 10:01:11,696 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 549 transitions. [2018-10-03 10:01:11,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-03 10:01:11,697 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:01:11,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:01:11,852 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:01:12,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:01:12,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 560 states to 176 states and 560 transitions. [2018-10-03 10:01:12,377 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 560 transitions. [2018-10-03 10:01:12,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-03 10:01:12,377 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:01:12,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:01:12,422 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:01:13,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:01:13,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 575 states to 178 states and 575 transitions. [2018-10-03 10:01:13,369 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 575 transitions. [2018-10-03 10:01:13,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-03 10:01:13,370 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:01:13,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:01:13,842 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:01:14,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:01:14,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 581 states to 180 states and 581 transitions. [2018-10-03 10:01:14,745 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 581 transitions. [2018-10-03 10:01:14,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-03 10:01:14,745 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:01:14,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:01:14,929 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:01:15,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:01:15,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 588 states to 182 states and 588 transitions. [2018-10-03 10:01:15,702 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 588 transitions. [2018-10-03 10:01:15,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-03 10:01:15,702 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:01:15,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:01:15,784 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:01:17,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:01:17,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 184 states and 600 transitions. [2018-10-03 10:01:17,177 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 600 transitions. [2018-10-03 10:01:17,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-03 10:01:17,178 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:01:17,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:01:17,222 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:01:17,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:01:17,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 603 states to 185 states and 603 transitions. [2018-10-03 10:01:17,685 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 603 transitions. [2018-10-03 10:01:17,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-03 10:01:17,685 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:01:17,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:01:17,697 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:01:18,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:01:18,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 605 states to 186 states and 605 transitions. [2018-10-03 10:01:18,203 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 605 transitions. [2018-10-03 10:01:18,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-03 10:01:18,204 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:01:18,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:01:18,226 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:01:18,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:01:18,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 607 states to 187 states and 607 transitions. [2018-10-03 10:01:18,710 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 607 transitions. [2018-10-03 10:01:18,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-03 10:01:18,710 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:01:18,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:01:19,175 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:01:20,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:01:20,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 628 states to 190 states and 628 transitions. [2018-10-03 10:01:20,163 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 628 transitions. [2018-10-03 10:01:20,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-03 10:01:20,164 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:01:20,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:01:20,373 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:01:21,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:01:21,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 637 states to 192 states and 637 transitions. [2018-10-03 10:01:21,546 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 637 transitions. [2018-10-03 10:01:21,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-03 10:01:21,547 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:01:21,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:01:21,570 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:01:21,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:01:21,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 644 states to 193 states and 644 transitions. [2018-10-03 10:01:21,868 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 644 transitions. [2018-10-03 10:01:21,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-03 10:01:21,869 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:01:21,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:01:22,060 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:01:24,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:01:24,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 699 states to 201 states and 699 transitions. [2018-10-03 10:01:24,929 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 699 transitions. [2018-10-03 10:01:24,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-03 10:01:24,930 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:01:24,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:01:24,953 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:01:25,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:01:25,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 706 states to 202 states and 706 transitions. [2018-10-03 10:01:25,878 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 706 transitions. [2018-10-03 10:01:25,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-03 10:01:25,881 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:01:25,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:01:25,899 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:01:26,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:01:26,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 712 states to 204 states and 712 transitions. [2018-10-03 10:01:26,332 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 712 transitions. [2018-10-03 10:01:26,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-03 10:01:26,333 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:01:26,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:01:26,994 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:01:31,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:01:31,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 761 states to 213 states and 761 transitions. [2018-10-03 10:01:31,001 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 761 transitions. [2018-10-03 10:01:31,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-03 10:01:31,002 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:01:31,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:01:31,243 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:01:32,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:01:32,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 763 states to 214 states and 763 transitions. [2018-10-03 10:01:32,083 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 763 transitions. [2018-10-03 10:01:32,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-03 10:01:32,084 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:01:32,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:01:32,304 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:01:33,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:01:33,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 768 states to 215 states and 768 transitions. [2018-10-03 10:01:33,185 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 768 transitions. [2018-10-03 10:01:33,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-03 10:01:33,186 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:01:33,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:01:33,203 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:01:33,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:01:33,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 770 states to 216 states and 770 transitions. [2018-10-03 10:01:33,430 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 770 transitions. [2018-10-03 10:01:33,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-03 10:01:33,430 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:01:33,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:01:33,537 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:01:34,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:01:34,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 774 states to 217 states and 774 transitions. [2018-10-03 10:01:34,497 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 774 transitions. [2018-10-03 10:01:34,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-03 10:01:34,498 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:01:34,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:01:34,546 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:01:34,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:01:34,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 781 states to 218 states and 781 transitions. [2018-10-03 10:01:34,915 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 781 transitions. [2018-10-03 10:01:34,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-03 10:01:34,915 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:01:34,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:01:34,971 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:01:35,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:01:35,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 793 states to 219 states and 793 transitions. [2018-10-03 10:01:35,379 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 793 transitions. [2018-10-03 10:01:35,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-03 10:01:35,379 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:01:35,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:01:35,396 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:01:35,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:01:35,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 798 states to 220 states and 798 transitions. [2018-10-03 10:01:35,722 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 798 transitions. [2018-10-03 10:01:35,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-03 10:01:35,723 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:01:35,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:01:35,738 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:01:36,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:01:36,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 805 states to 221 states and 805 transitions. [2018-10-03 10:01:36,054 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 805 transitions. [2018-10-03 10:01:36,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-03 10:01:36,054 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:01:36,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:01:36,299 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:01:36,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:01:36,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 813 states to 223 states and 813 transitions. [2018-10-03 10:01:36,614 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 813 transitions. [2018-10-03 10:01:36,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-03 10:01:36,615 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:01:36,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:01:36,647 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:01:37,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:01:37,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 816 states to 224 states and 816 transitions. [2018-10-03 10:01:37,272 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 816 transitions. [2018-10-03 10:01:37,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-03 10:01:37,273 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:01:37,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:01:37,466 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:01:38,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:01:38,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 820 states to 225 states and 820 transitions. [2018-10-03 10:01:38,389 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 820 transitions. [2018-10-03 10:01:38,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-03 10:01:38,390 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:01:38,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:01:38,630 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:01:39,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:01:39,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 828 states to 226 states and 828 transitions. [2018-10-03 10:01:39,647 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 828 transitions. [2018-10-03 10:01:39,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-03 10:01:39,648 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:01:39,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:01:39,685 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:01:40,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:01:40,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 830 states to 227 states and 830 transitions. [2018-10-03 10:01:40,003 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 830 transitions. [2018-10-03 10:01:40,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-03 10:01:40,003 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:01:40,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:01:40,176 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:01:41,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:01:41,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 834 states to 228 states and 834 transitions. [2018-10-03 10:01:41,175 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 834 transitions. [2018-10-03 10:01:41,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-03 10:01:41,175 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:01:41,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:01:41,285 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:01:45,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:01:45,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 871 states to 235 states and 871 transitions. [2018-10-03 10:01:45,271 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 871 transitions. [2018-10-03 10:01:45,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-03 10:01:45,272 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:01:45,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:01:45,457 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:01:48,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:01:48,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 903 states to 243 states and 903 transitions. [2018-10-03 10:01:48,491 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 903 transitions. [2018-10-03 10:01:48,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-03 10:01:48,492 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:01:48,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:01:48,653 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:01:49,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:01:49,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 921 states to 248 states and 921 transitions. [2018-10-03 10:01:49,198 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 921 transitions. [2018-10-03 10:01:49,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-03 10:01:49,199 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:01:49,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:01:49,407 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:01:50,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:01:50,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 928 states to 249 states and 928 transitions. [2018-10-03 10:01:50,651 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 928 transitions. [2018-10-03 10:01:50,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-03 10:01:50,652 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:01:50,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:01:50,889 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:01:52,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:01:52,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 938 states to 250 states and 938 transitions. [2018-10-03 10:01:52,291 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 938 transitions. [2018-10-03 10:01:52,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-03 10:01:52,292 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:01:52,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:01:52,315 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:01:52,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:01:52,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 943 states to 251 states and 943 transitions. [2018-10-03 10:01:52,602 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 943 transitions. [2018-10-03 10:01:52,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-03 10:01:52,602 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:01:52,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:01:52,719 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:01:53,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:01:53,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 950 states to 252 states and 950 transitions. [2018-10-03 10:01:53,798 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 950 transitions. [2018-10-03 10:01:53,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-03 10:01:53,799 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:01:53,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:01:53,811 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:01:54,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:01:54,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 954 states to 253 states and 954 transitions. [2018-10-03 10:01:54,761 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 954 transitions. [2018-10-03 10:01:54,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-03 10:01:54,761 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:01:54,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:01:54,804 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:01:55,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:01:55,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 960 states to 254 states and 960 transitions. [2018-10-03 10:01:55,931 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 960 transitions. [2018-10-03 10:01:55,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-03 10:01:55,931 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:01:55,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:01:56,134 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:01:56,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:01:56,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 962 states to 255 states and 962 transitions. [2018-10-03 10:01:56,437 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 962 transitions. [2018-10-03 10:01:56,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-03 10:01:56,437 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:01:56,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:01:56,462 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:01:57,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:01:57,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 966 states to 256 states and 966 transitions. [2018-10-03 10:01:57,331 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 966 transitions. [2018-10-03 10:01:57,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-03 10:01:57,332 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:01:57,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:01:58,015 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:01:59,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:01:59,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 970 states to 257 states and 970 transitions. [2018-10-03 10:01:59,471 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 970 transitions. [2018-10-03 10:01:59,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-03 10:01:59,494 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:01:59,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:01:59,565 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:02:03,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:02:03,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 996 states to 262 states and 996 transitions. [2018-10-03 10:02:03,356 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 996 transitions. [2018-10-03 10:02:03,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-03 10:02:03,356 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:02:03,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:02:03,506 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:02:04,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:02:04,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 999 states to 263 states and 999 transitions. [2018-10-03 10:02:04,686 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 999 transitions. [2018-10-03 10:02:04,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-03 10:02:04,686 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:02:04,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:02:04,709 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:02:05,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:02:05,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1003 states to 264 states and 1003 transitions. [2018-10-03 10:02:05,740 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 1003 transitions. [2018-10-03 10:02:05,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-03 10:02:05,741 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:02:05,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:02:05,788 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:02:06,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:02:06,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1010 states to 265 states and 1010 transitions. [2018-10-03 10:02:06,141 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 1010 transitions. [2018-10-03 10:02:06,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-03 10:02:06,142 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:02:06,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:02:06,159 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:02:07,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:02:07,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1017 states to 266 states and 1017 transitions. [2018-10-03 10:02:07,235 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 1017 transitions. [2018-10-03 10:02:07,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-03 10:02:07,235 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:02:07,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:02:07,429 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:02:08,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:02:08,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1021 states to 267 states and 1021 transitions. [2018-10-03 10:02:08,645 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 1021 transitions. [2018-10-03 10:02:08,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-03 10:02:08,646 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:02:08,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:02:08,847 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:02:10,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:02:10,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1025 states to 268 states and 1025 transitions. [2018-10-03 10:02:10,732 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 1025 transitions. [2018-10-03 10:02:10,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-03 10:02:10,733 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:02:10,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:02:10,755 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:02:11,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:02:11,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1032 states to 269 states and 1032 transitions. [2018-10-03 10:02:11,848 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 1032 transitions. [2018-10-03 10:02:11,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-03 10:02:11,848 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:02:11,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:02:11,872 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:02:12,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:02:12,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1034 states to 270 states and 1034 transitions. [2018-10-03 10:02:12,923 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 1034 transitions. [2018-10-03 10:02:12,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-03 10:02:12,924 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:02:12,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:02:13,141 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:02:14,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:02:14,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1045 states to 271 states and 1045 transitions. [2018-10-03 10:02:14,436 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 1045 transitions. [2018-10-03 10:02:14,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-03 10:02:14,437 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:02:14,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:02:14,466 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:02:15,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:02:15,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1050 states to 272 states and 1050 transitions. [2018-10-03 10:02:15,565 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 1050 transitions. [2018-10-03 10:02:15,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-03 10:02:15,566 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:02:15,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:02:15,760 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:02:17,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:02:17,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1056 states to 273 states and 1056 transitions. [2018-10-03 10:02:17,208 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 1056 transitions. [2018-10-03 10:02:17,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-03 10:02:17,209 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:02:17,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:02:17,279 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:02:18,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:02:18,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1058 states to 274 states and 1058 transitions. [2018-10-03 10:02:18,346 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 1058 transitions. [2018-10-03 10:02:18,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-03 10:02:18,347 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:02:18,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:02:18,530 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:02:19,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:02:19,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1062 states to 275 states and 1062 transitions. [2018-10-03 10:02:19,830 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 1062 transitions. [2018-10-03 10:02:19,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-03 10:02:19,831 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:02:19,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:02:19,842 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:02:20,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:02:20,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1068 states to 276 states and 1068 transitions. [2018-10-03 10:02:20,558 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 1068 transitions. [2018-10-03 10:02:20,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-03 10:02:20,559 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:02:20,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:02:20,733 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:02:22,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:02:22,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1078 states to 278 states and 1078 transitions. [2018-10-03 10:02:22,100 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 1078 transitions. [2018-10-03 10:02:22,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-03 10:02:22,100 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:02:22,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:02:22,185 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:02:23,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:02:23,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1094 states to 281 states and 1094 transitions. [2018-10-03 10:02:23,172 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 1094 transitions. [2018-10-03 10:02:23,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-03 10:02:23,172 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:02:23,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:02:23,186 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:02:23,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:02:23,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1103 states to 283 states and 1103 transitions. [2018-10-03 10:02:23,588 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 1103 transitions. [2018-10-03 10:02:23,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-03 10:02:23,588 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:02:23,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:02:23,780 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:02:24,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:02:24,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1112 states to 284 states and 1112 transitions. [2018-10-03 10:02:24,144 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 1112 transitions. [2018-10-03 10:02:24,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-03 10:02:24,145 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:02:24,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:02:24,196 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:02:24,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:02:24,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1119 states to 285 states and 1119 transitions. [2018-10-03 10:02:24,914 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 1119 transitions. [2018-10-03 10:02:24,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-03 10:02:24,915 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:02:24,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:02:24,927 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:02:26,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:02:26,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1123 states to 286 states and 1123 transitions. [2018-10-03 10:02:26,798 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 1123 transitions. [2018-10-03 10:02:26,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-03 10:02:26,799 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:02:26,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:02:26,977 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:02:27,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:02:27,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1136 states to 287 states and 1136 transitions. [2018-10-03 10:02:27,455 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 1136 transitions. [2018-10-03 10:02:27,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-03 10:02:27,456 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:02:27,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:02:27,486 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:02:29,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:02:29,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1159 states to 292 states and 1159 transitions. [2018-10-03 10:02:29,184 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 1159 transitions. [2018-10-03 10:02:29,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-03 10:02:29,184 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:02:29,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:02:29,195 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:02:30,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:02:30,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1160 states to 293 states and 1160 transitions. [2018-10-03 10:02:30,278 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 1160 transitions. [2018-10-03 10:02:30,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-03 10:02:30,279 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:02:30,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:02:30,283 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:02:30,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:02:30,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1161 states to 294 states and 1161 transitions. [2018-10-03 10:02:30,561 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 1161 transitions. [2018-10-03 10:02:30,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-03 10:02:30,562 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:02:30,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:02:30,779 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:02:31,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:02:31,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1169 states to 295 states and 1169 transitions. [2018-10-03 10:02:31,198 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 1169 transitions. [2018-10-03 10:02:31,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-03 10:02:31,199 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:02:31,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:02:31,211 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:02:32,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:02:32,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1173 states to 296 states and 1173 transitions. [2018-10-03 10:02:32,045 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 1173 transitions. [2018-10-03 10:02:32,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-03 10:02:32,046 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:02:32,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:02:32,570 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:02:37,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:02:37,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1199 states to 300 states and 1199 transitions. [2018-10-03 10:02:37,521 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 1199 transitions. [2018-10-03 10:02:37,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-03 10:02:37,522 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:02:37,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:02:37,541 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:02:38,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:02:38,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1208 states to 301 states and 1208 transitions. [2018-10-03 10:02:38,012 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 1208 transitions. [2018-10-03 10:02:38,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-03 10:02:38,013 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:02:38,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:02:38,232 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:02:38,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:02:38,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1212 states to 302 states and 1212 transitions. [2018-10-03 10:02:38,614 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 1212 transitions. [2018-10-03 10:02:38,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-03 10:02:38,615 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:02:38,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:02:38,644 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:02:39,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:02:39,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1215 states to 303 states and 1215 transitions. [2018-10-03 10:02:39,832 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 1215 transitions. [2018-10-03 10:02:39,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-03 10:02:39,833 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:02:39,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:02:39,846 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:02:40,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:02:40,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1216 states to 304 states and 1216 transitions. [2018-10-03 10:02:40,674 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 1216 transitions. [2018-10-03 10:02:40,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-03 10:02:40,675 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:02:40,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:02:40,729 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:02:42,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:02:42,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1221 states to 305 states and 1221 transitions. [2018-10-03 10:02:42,075 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 1221 transitions. [2018-10-03 10:02:42,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-03 10:02:42,076 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:02:42,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:02:42,105 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:02:42,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:02:42,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1229 states to 306 states and 1229 transitions. [2018-10-03 10:02:42,544 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 1229 transitions. [2018-10-03 10:02:42,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-03 10:02:42,544 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:02:42,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:02:42,562 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:02:44,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:02:44,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1236 states to 308 states and 1236 transitions. [2018-10-03 10:02:44,303 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 1236 transitions. [2018-10-03 10:02:44,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-03 10:02:44,304 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:02:44,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:02:44,488 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:02:48,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:02:48,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1273 states to 313 states and 1273 transitions. [2018-10-03 10:02:48,585 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 1273 transitions. [2018-10-03 10:02:48,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-03 10:02:48,586 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:02:48,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:02:48,597 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:02:51,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:02:51,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1275 states to 314 states and 1275 transitions. [2018-10-03 10:02:51,197 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 1275 transitions. [2018-10-03 10:02:51,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-03 10:02:51,198 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:02:51,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:02:53,926 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:03:02,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:03:02,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1328 states to 321 states and 1328 transitions. [2018-10-03 10:03:02,704 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 1328 transitions. [2018-10-03 10:03:02,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-03 10:03:02,704 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:03:02,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:03:02,727 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:03:07,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:03:07,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1350 states to 324 states and 1350 transitions. [2018-10-03 10:03:07,602 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 1350 transitions. [2018-10-03 10:03:07,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-03 10:03:07,603 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:03:07,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:03:07,618 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:03:09,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:03:09,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1354 states to 325 states and 1354 transitions. [2018-10-03 10:03:09,244 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 1354 transitions. [2018-10-03 10:03:09,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-03 10:03:09,245 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:03:09,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:03:09,327 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:03:11,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:03:11,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1384 states to 329 states and 1384 transitions. [2018-10-03 10:03:11,423 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 1384 transitions. [2018-10-03 10:03:11,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-03 10:03:11,424 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:03:11,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:03:11,438 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:03:12,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:03:12,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1389 states to 330 states and 1389 transitions. [2018-10-03 10:03:12,855 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 1389 transitions. [2018-10-03 10:03:12,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-03 10:03:12,856 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:03:12,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:03:12,869 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:03:14,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:03:14,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1392 states to 331 states and 1392 transitions. [2018-10-03 10:03:14,066 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 1392 transitions. [2018-10-03 10:03:14,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-03 10:03:14,067 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:03:14,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:03:14,080 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:03:15,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:03:15,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1396 states to 332 states and 1396 transitions. [2018-10-03 10:03:15,245 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 1396 transitions. [2018-10-03 10:03:15,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-03 10:03:15,246 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:03:15,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:03:15,262 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:03:16,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:03:16,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1401 states to 333 states and 1401 transitions. [2018-10-03 10:03:16,585 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 1401 transitions. [2018-10-03 10:03:16,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-03 10:03:16,586 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:03:16,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:03:16,598 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:03:17,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:03:17,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1403 states to 334 states and 1403 transitions. [2018-10-03 10:03:17,527 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 1403 transitions. [2018-10-03 10:03:17,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-03 10:03:17,527 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:03:17,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:03:17,561 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:03:20,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:03:20,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1410 states to 336 states and 1410 transitions. [2018-10-03 10:03:20,091 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 1410 transitions. [2018-10-03 10:03:20,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-03 10:03:20,092 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:03:20,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:03:20,163 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:03:20,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:03:20,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1416 states to 337 states and 1416 transitions. [2018-10-03 10:03:20,556 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 1416 transitions. [2018-10-03 10:03:20,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-03 10:03:20,557 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:03:20,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:03:20,571 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:03:21,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:03:21,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1422 states to 338 states and 1422 transitions. [2018-10-03 10:03:21,383 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 1422 transitions. [2018-10-03 10:03:21,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-03 10:03:21,384 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:03:21,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:03:21,393 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:03:23,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:03:23,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1436 states to 340 states and 1436 transitions. [2018-10-03 10:03:23,767 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 1436 transitions. [2018-10-03 10:03:23,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-03 10:03:23,768 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:03:23,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:03:23,819 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:03:26,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:03:26,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1443 states to 341 states and 1443 transitions. [2018-10-03 10:03:26,264 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 1443 transitions. [2018-10-03 10:03:26,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-03 10:03:26,265 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:03:26,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:03:26,325 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:03:27,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:03:27,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1450 states to 342 states and 1450 transitions. [2018-10-03 10:03:27,752 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 1450 transitions. [2018-10-03 10:03:27,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-03 10:03:27,752 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:03:27,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:03:27,778 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:03:31,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:03:31,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1473 states to 345 states and 1473 transitions. [2018-10-03 10:03:31,359 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 1473 transitions. [2018-10-03 10:03:31,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-03 10:03:31,360 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:03:31,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:03:31,824 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:03:35,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:03:35,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1493 states to 347 states and 1493 transitions. [2018-10-03 10:03:35,292 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 1493 transitions. [2018-10-03 10:03:35,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-03 10:03:35,292 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:03:35,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:03:35,308 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:03:36,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:03:36,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1499 states to 348 states and 1499 transitions. [2018-10-03 10:03:36,715 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 1499 transitions. [2018-10-03 10:03:36,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-03 10:03:36,716 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:03:36,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:03:36,736 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:03:38,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:03:38,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1501 states to 349 states and 1501 transitions. [2018-10-03 10:03:38,125 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 1501 transitions. [2018-10-03 10:03:38,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-03 10:03:38,126 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:03:38,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:03:38,154 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:03:39,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:03:39,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1502 states to 350 states and 1502 transitions. [2018-10-03 10:03:39,668 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 1502 transitions. [2018-10-03 10:03:39,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-03 10:03:39,668 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:03:39,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:03:39,680 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:03:43,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:03:43,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1524 states to 354 states and 1524 transitions. [2018-10-03 10:03:43,406 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 1524 transitions. [2018-10-03 10:03:43,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-03 10:03:43,407 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:03:43,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:03:43,480 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:03:44,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:03:44,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1525 states to 355 states and 1525 transitions. [2018-10-03 10:03:44,865 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 1525 transitions. [2018-10-03 10:03:44,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-03 10:03:44,866 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:03:44,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:03:44,880 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:03:46,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:03:46,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1530 states to 356 states and 1530 transitions. [2018-10-03 10:03:46,266 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 1530 transitions. [2018-10-03 10:03:46,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-03 10:03:46,266 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:03:46,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:03:46,284 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:03:46,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:03:46,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1532 states to 357 states and 1532 transitions. [2018-10-03 10:03:46,663 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 1532 transitions. [2018-10-03 10:03:46,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-03 10:03:46,664 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:03:46,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:03:47,081 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:03:51,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:03:51,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1545 states to 359 states and 1545 transitions. [2018-10-03 10:03:51,073 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 1545 transitions. [2018-10-03 10:03:51,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-03 10:03:51,074 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:03:51,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:03:51,081 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:03:51,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:03:51,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1551 states to 360 states and 1551 transitions. [2018-10-03 10:03:51,411 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 1551 transitions. [2018-10-03 10:03:51,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-03 10:03:51,411 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:03:51,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:03:51,519 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:03:53,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:03:53,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1564 states to 361 states and 1564 transitions. [2018-10-03 10:03:53,325 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 1564 transitions. [2018-10-03 10:03:53,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-03 10:03:53,325 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:03:53,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:03:53,339 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:03:56,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:03:56,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1579 states to 363 states and 1579 transitions. [2018-10-03 10:03:56,759 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 1579 transitions. [2018-10-03 10:03:56,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-03 10:03:56,759 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:03:56,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:03:56,765 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:03:58,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:03:58,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1589 states to 364 states and 1589 transitions. [2018-10-03 10:03:58,542 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 1589 transitions. [2018-10-03 10:03:58,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-03 10:03:58,543 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:03:58,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:03:58,552 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:04:00,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:04:00,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1593 states to 365 states and 1593 transitions. [2018-10-03 10:04:00,031 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 1593 transitions. [2018-10-03 10:04:00,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-03 10:04:00,031 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:04:00,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:04:00,047 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:04:01,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:04:01,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1601 states to 366 states and 1601 transitions. [2018-10-03 10:04:01,581 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 1601 transitions. [2018-10-03 10:04:01,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-03 10:04:01,582 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:04:01,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:04:01,705 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:04:03,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:04:03,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1613 states to 367 states and 1613 transitions. [2018-10-03 10:04:03,488 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 1613 transitions. [2018-10-03 10:04:03,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-03 10:04:03,489 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:04:03,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:04:03,562 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:04:04,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:04:04,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1625 states to 368 states and 1625 transitions. [2018-10-03 10:04:04,846 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 1625 transitions. [2018-10-03 10:04:04,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-03 10:04:04,847 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:04:04,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:04:04,879 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:04:05,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:04:05,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1629 states to 369 states and 1629 transitions. [2018-10-03 10:04:05,261 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 1629 transitions. [2018-10-03 10:04:05,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-03 10:04:05,262 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:04:05,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:04:05,273 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:04:08,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:04:08,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1661 states to 373 states and 1661 transitions. [2018-10-03 10:04:08,257 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 1661 transitions. [2018-10-03 10:04:08,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-03 10:04:08,257 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:04:08,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:04:08,411 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:04:09,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:04:09,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1673 states to 374 states and 1673 transitions. [2018-10-03 10:04:09,727 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 1673 transitions. [2018-10-03 10:04:09,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-03 10:04:09,728 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:04:09,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:04:09,743 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:04:10,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:04:10,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1679 states to 375 states and 1679 transitions. [2018-10-03 10:04:10,681 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 1679 transitions. [2018-10-03 10:04:10,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-03 10:04:10,682 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:04:10,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:04:10,694 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:04:12,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:04:12,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1687 states to 376 states and 1687 transitions. [2018-10-03 10:04:12,153 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 1687 transitions. [2018-10-03 10:04:12,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-03 10:04:12,154 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:04:12,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:04:12,163 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:04:13,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:04:13,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1689 states to 377 states and 1689 transitions. [2018-10-03 10:04:13,787 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 1689 transitions. [2018-10-03 10:04:13,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-03 10:04:13,787 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:04:13,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:04:13,816 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:04:15,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:04:15,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1701 states to 378 states and 1701 transitions. [2018-10-03 10:04:15,516 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 1701 transitions. [2018-10-03 10:04:15,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-03 10:04:15,516 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:04:15,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:04:15,527 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:04:17,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:04:17,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1711 states to 380 states and 1711 transitions. [2018-10-03 10:04:17,872 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 1711 transitions. [2018-10-03 10:04:17,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-03 10:04:17,873 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:04:17,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:04:17,887 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:04:26,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:04:26,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1785 states to 390 states and 1785 transitions. [2018-10-03 10:04:26,634 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 1785 transitions. [2018-10-03 10:04:26,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-03 10:04:26,634 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:04:26,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:04:26,680 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:04:28,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:04:28,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1791 states to 391 states and 1791 transitions. [2018-10-03 10:04:28,650 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 1791 transitions. [2018-10-03 10:04:28,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-03 10:04:28,651 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:04:28,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:04:28,658 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-10-03 10:04:30,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:04:30,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1794 states to 392 states and 1794 transitions. [2018-10-03 10:04:30,363 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 1794 transitions. [2018-10-03 10:04:30,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-03 10:04:30,364 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:04:30,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:04:30,412 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:04:30,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:04:30,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1814 states to 393 states and 1814 transitions. [2018-10-03 10:04:30,920 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 1814 transitions. [2018-10-03 10:04:30,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-03 10:04:30,921 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:04:30,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:04:30,930 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:04:33,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:04:33,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1831 states to 395 states and 1831 transitions. [2018-10-03 10:04:33,556 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 1831 transitions. [2018-10-03 10:04:33,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-03 10:04:33,557 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:04:33,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:04:33,574 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:04:35,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:04:35,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1849 states to 397 states and 1849 transitions. [2018-10-03 10:04:35,943 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 1849 transitions. [2018-10-03 10:04:35,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-03 10:04:35,944 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:04:35,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:04:36,014 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:04:39,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:04:39,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1865 states to 399 states and 1865 transitions. [2018-10-03 10:04:39,517 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 1865 transitions. [2018-10-03 10:04:39,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-03 10:04:39,518 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:04:39,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:04:39,528 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:04:42,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:04:42,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1885 states to 401 states and 1885 transitions. [2018-10-03 10:04:42,284 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 1885 transitions. [2018-10-03 10:04:42,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-03 10:04:42,284 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:04:42,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:04:42,338 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. Received shutdown request... [2018-10-03 10:04:44,070 INFO L760 CodeCheckObserver]: 0 DeclaredPredicates, 34496 GetRequests, 32405 SyntacticMatches, 1168 SemanticMatches, 923 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 236.9s Time 163.2s impTime 188 [2018-10-03 10:04:44,072 INFO L202 PluginConnector]: Adding new model threadpooling_out_Reals.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 03.10 10:04:44 ImpRootNode [2018-10-03 10:04:44,072 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-10-03 10:04:44,073 INFO L168 Benchmark]: Toolchain (without parser) took 249842.50 ms. Allocated memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: -37.7 MB). Free memory was 1.4 GB in the beginning and 895.3 MB in the end (delta: 551.5 MB). Peak memory consumption was 513.8 MB. Max. memory is 7.1 GB. [2018-10-03 10:04:44,075 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.25 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-03 10:04:44,075 INFO L168 Benchmark]: Boogie Procedure Inliner took 54.72 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-03 10:04:44,075 INFO L168 Benchmark]: Boogie Preprocessor took 51.67 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-03 10:04:44,076 INFO L168 Benchmark]: RCFGBuilder took 906.44 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 31.7 MB). Peak memory consumption was 31.7 MB. Max. memory is 7.1 GB. [2018-10-03 10:04:44,076 INFO L168 Benchmark]: CodeCheck took 248821.60 ms. Allocated memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: -37.7 MB). Free memory was 1.4 GB in the beginning and 895.3 MB in the end (delta: 519.8 MB). Peak memory consumption was 482.0 MB. Max. memory is 7.1 GB. [2018-10-03 10:04:44,079 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - TimeoutResultAtElement [Line: 222]: Timeout (CodeCheck) Unable to prove that assertion always holds (line 222) - TimeoutResultAtElement [Line: 264]: Timeout (CodeCheck) Unable to prove that assertion always holds (line 264) - TimeoutResultAtElement [Line: 54]: Timeout (CodeCheck) Unable to prove that assertion always holds (line 54) - TimeoutResultAtElement [Line: 240]: Timeout (CodeCheck) Unable to prove that assertion always holds (line 240) - TimeoutResultAtElement [Line: 277]: Timeout (CodeCheck) Unable to prove that assertion always holds (line 277) - TimeoutResultAtElement [Line: 205]: Timeout (CodeCheck) Unable to prove that assertion always holds (line 205) - TimeoutResultAtElement [Line: 247]: Timeout (CodeCheck) Unable to prove that assertion always holds (line 247) - TimeoutResultAtElement [Line: 250]: Timeout (CodeCheck) Unable to prove that assertion always holds (line 250) - TimeoutResultAtElement [Line: 229]: Timeout (CodeCheck) Unable to prove that assertion always holds (line 229) - TimeoutResultAtElement [Line: 284]: Timeout (CodeCheck) Unable to prove that assertion always holds (line 284) - TimeoutResultAtElement [Line: 364]: Timeout (CodeCheck) Unable to prove that assertion always holds (line 364) - TimeoutResultAtElement [Line: 294]: Timeout (CodeCheck) Unable to prove that assertion always holds (line 294) - TimeoutResultAtElement [Line: 154]: Timeout (CodeCheck) Unable to prove that assertion always holds (line 154) - TimeoutResultAtElement [Line: 332]: Timeout (CodeCheck) Unable to prove that assertion always holds (line 332) - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 66 locations, 14 error locations. UNKNOWN Result, 248.7s OverallTime, 172 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 0 SDtfs, -670482374 SDslu, 887140320 SDs, 0 SdLazy, 2100568082 SolverSat, 679999072 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 638.7s Time, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 19.3s InterpolantComputationTime, 2032 NumberOfCodeBlocks, 2032 NumberOfCodeBlocksAsserted, 172 NumberOfCheckSat, 1860 ConstructedInterpolants, 0 QuantifiedInterpolants, 97736 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 172 InterpolantComputations, 131 PerfectInterpolantSequences, 45/115 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - GenericResult: Unable to decide if program is safe! Unable to decide if program is safe! * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.25 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 54.72 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 51.67 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * RCFGBuilder took 906.44 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 31.7 MB). Peak memory consumption was 31.7 MB. Max. memory is 7.1 GB. * CodeCheck took 248821.60 ms. Allocated memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: -37.7 MB). Free memory was 1.4 GB in the beginning and 895.3 MB in the end (delta: 519.8 MB). Peak memory consumption was 482.0 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Timeout Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/threadpooling_out_Reals.bpl_svcomp-Reach-32bit-Kojak_Default_PUPT.epf_KojakBplInline.xml/Csv-CodeCheckBenchmarks-0-2018-10-03_10-04-44-089.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/threadpooling_out_Reals.bpl_svcomp-Reach-32bit-Kojak_Default_PUPT.epf_KojakBplInline.xml/Csv-Benchmark-0-2018-10-03_10-04-44-089.csv Completed graceful shutdown