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.epf -i ../../../trunk/examples/programs/real-life/threadpooling_out_Reals.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-133090d [2018-10-04 10:01:30,119 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-04 10:01:30,123 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-04 10:01:30,135 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-04 10:01:30,137 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-04 10:01:30,138 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-04 10:01:30,140 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-04 10:01:30,142 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-04 10:01:30,146 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-04 10:01:30,153 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-04 10:01:30,154 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-04 10:01:30,154 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-04 10:01:30,159 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-04 10:01:30,160 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-04 10:01:30,161 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-04 10:01:30,162 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-04 10:01:30,163 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-04 10:01:30,170 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-04 10:01:30,172 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-04 10:01:30,176 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-04 10:01:30,179 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-04 10:01:30,180 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-04 10:01:30,183 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-04 10:01:30,183 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-04 10:01:30,183 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-04 10:01:30,184 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-04 10:01:30,185 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-04 10:01:30,186 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-04 10:01:30,187 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-04 10:01:30,188 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-04 10:01:30,188 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-04 10:01:30,189 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-04 10:01:30,189 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-04 10:01:30,190 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-04 10:01:30,191 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-04 10:01:30,191 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-04 10:01:30,192 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/pu-bench/svcomp-Reach-32bit-Kojak_Default.epf [2018-10-04 10:01:30,213 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-04 10:01:30,213 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-04 10:01:30,214 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-04 10:01:30,214 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-04 10:01:30,216 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-04 10:01:30,216 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-04 10:01:30,216 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-04 10:01:30,216 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-04 10:01:30,216 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-04 10:01:30,217 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-04 10:01:30,217 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-04 10:01:30,217 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-04 10:01:30,218 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-04 10:01:30,218 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-04 10:01:30,218 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-04 10:01:30,218 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-04 10:01:30,218 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-04 10:01:30,219 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-04 10:01:30,219 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-04 10:01:30,219 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-04 10:01:30,219 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-04 10:01:30,219 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-04 10:01:30,221 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-04 10:01:30,221 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-04 10:01:30,221 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-04 10:01:30,221 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-10-04 10:01:30,222 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-04 10:01:30,222 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-04 10:01:30,222 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-04 10:01:30,286 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-04 10:01:30,299 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-04 10:01:30,307 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-04 10:01:30,309 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-10-04 10:01:30,310 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-10-04 10:01:30,310 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/real-life/threadpooling_out_Reals.bpl [2018-10-04 10:01:30,311 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/real-life/threadpooling_out_Reals.bpl' [2018-10-04 10:01:30,397 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-04 10:01:30,399 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-10-04 10:01:30,400 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-04 10:01:30,400 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-04 10:01:30,400 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-04 10:01:30,423 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 04.10 10:01:30" (1/1) ... [2018-10-04 10:01:30,439 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 04.10 10:01:30" (1/1) ... [2018-10-04 10:01:30,444 WARN L165 Inliner]: Program contained no entry procedure! [2018-10-04 10:01:30,445 WARN L168 Inliner]: Missing entry procedures: [ULTIMATE.start] [2018-10-04 10:01:30,445 WARN L175 Inliner]: Fallback enabled. All procedures will be processed. [2018-10-04 10:01:30,447 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-04 10:01:30,448 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-04 10:01:30,448 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-04 10:01:30,448 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-04 10:01:30,459 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "threadpooling_out_Reals.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 10:01:30" (1/1) ... [2018-10-04 10:01:30,460 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "threadpooling_out_Reals.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 10:01:30" (1/1) ... [2018-10-04 10:01:30,462 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "threadpooling_out_Reals.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 10:01:30" (1/1) ... [2018-10-04 10:01:30,463 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "threadpooling_out_Reals.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 10:01:30" (1/1) ... [2018-10-04 10:01:30,470 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "threadpooling_out_Reals.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 10:01:30" (1/1) ... [2018-10-04 10:01:30,481 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "threadpooling_out_Reals.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 10:01:30" (1/1) ... [2018-10-04 10:01:30,483 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "threadpooling_out_Reals.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 10:01:30" (1/1) ... [2018-10-04 10:01:30,486 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-04 10:01:30,487 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-04 10:01:30,487 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-04 10:01:30,487 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-04 10:01:30,488 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "threadpooling_out_Reals.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 10:01:30" (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 [2018-10-04 10:01:30,562 INFO L124 BoogieDeclarations]: Specification and implementation of procedure product given in one single declaration [2018-10-04 10:01:30,563 INFO L130 BoogieDeclarations]: Found specification of procedure product [2018-10-04 10:01:30,563 INFO L138 BoogieDeclarations]: Found implementation of procedure product [2018-10-04 10:01:31,328 INFO L338 CfgBuilder]: Using library mode [2018-10-04 10:01:31,329 INFO L202 PluginConnector]: Adding new model threadpooling_out_Reals.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.10 10:01:31 BoogieIcfgContainer [2018-10-04 10:01:31,329 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-04 10:01:31,330 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-10-04 10:01:31,330 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-10-04 10:01:31,342 INFO L276 PluginConnector]: CodeCheck initialized [2018-10-04 10:01:31,342 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "threadpooling_out_Reals.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.10 10:01:31" (1/1) ... [2018-10-04 10:01:31,358 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-04 10:01:31,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:01:31,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 64 states and 127 transitions. [2018-10-04 10:01:31,397 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 127 transitions. [2018-10-04 10:01:31,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-04 10:01:31,403 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:01:31,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:01:31,713 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:01:31,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:01:31,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 70 states and 149 transitions. [2018-10-04 10:01:31,970 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 149 transitions. [2018-10-04 10:01:31,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-04 10:01:31,971 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:01:31,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:01:32,203 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:01:32,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:01:32,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 76 states and 174 transitions. [2018-10-04 10:01:32,930 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 174 transitions. [2018-10-04 10:01:32,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-04 10:01:32,931 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:01:32,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:01:32,954 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:01:33,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:01:33,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 79 states and 184 transitions. [2018-10-04 10:01:33,058 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 184 transitions. [2018-10-04 10:01:33,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-04 10:01:33,060 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:01:33,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:01:33,080 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:01:33,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:01:33,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 80 states and 186 transitions. [2018-10-04 10:01:33,143 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 186 transitions. [2018-10-04 10:01:33,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-04 10:01:33,145 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:01:33,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:01:33,166 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:01:33,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:01:33,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 81 states and 189 transitions. [2018-10-04 10:01:33,233 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 189 transitions. [2018-10-04 10:01:33,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-04 10:01:33,235 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:01:33,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:01:33,254 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:01:33,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:01:33,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 87 states and 207 transitions. [2018-10-04 10:01:33,358 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 207 transitions. [2018-10-04 10:01:33,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-04 10:01:33,359 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:01:33,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:01:33,376 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:01:33,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:01:33,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 88 states and 210 transitions. [2018-10-04 10:01:33,473 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 210 transitions. [2018-10-04 10:01:33,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-04 10:01:33,475 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:01:33,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:01:33,494 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:01:33,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:01:33,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 89 states and 213 transitions. [2018-10-04 10:01:33,541 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 213 transitions. [2018-10-04 10:01:33,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-04 10:01:33,543 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:01:33,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:01:33,560 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:01:33,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:01:33,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 90 states and 215 transitions. [2018-10-04 10:01:33,607 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 215 transitions. [2018-10-04 10:01:33,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-04 10:01:33,609 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:01:33,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:01:33,626 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:01:33,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:01:33,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 91 states and 220 transitions. [2018-10-04 10:01:33,699 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 220 transitions. [2018-10-04 10:01:33,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-04 10:01:33,700 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:01:33,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:01:33,717 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:01:33,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:01:33,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 92 states and 223 transitions. [2018-10-04 10:01:33,767 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 223 transitions. [2018-10-04 10:01:33,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-04 10:01:33,768 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:01:33,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:01:34,097 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:01:34,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:01:34,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 100 states and 254 transitions. [2018-10-04 10:01:34,713 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 254 transitions. [2018-10-04 10:01:34,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-04 10:01:34,714 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:01:34,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:01:34,898 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:01:36,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:01:36,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 106 states and 277 transitions. [2018-10-04 10:01:36,110 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 277 transitions. [2018-10-04 10:01:36,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-04 10:01:36,111 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:01:36,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:01:36,412 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:01:37,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:01:37,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 114 states and 313 transitions. [2018-10-04 10:01:37,446 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 313 transitions. [2018-10-04 10:01:37,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-04 10:01:37,447 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:01:37,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:01:37,461 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:01:38,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:01:38,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 115 states and 315 transitions. [2018-10-04 10:01:38,657 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 315 transitions. [2018-10-04 10:01:38,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-04 10:01:38,658 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:01:38,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:01:38,724 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:01:38,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:01:38,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 116 states and 320 transitions. [2018-10-04 10:01:38,976 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 320 transitions. [2018-10-04 10:01:38,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-04 10:01:38,977 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:01:38,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:01:38,993 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:01:39,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:01:39,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 117 states and 323 transitions. [2018-10-04 10:01:39,146 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 323 transitions. [2018-10-04 10:01:39,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-04 10:01:39,147 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:01:39,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:01:39,202 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:01:39,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:01:39,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 118 states and 329 transitions. [2018-10-04 10:01:39,238 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 329 transitions. [2018-10-04 10:01:39,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-04 10:01:39,240 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:01:39,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:01:39,251 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:01:39,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:01:39,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 119 states and 333 transitions. [2018-10-04 10:01:39,344 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 333 transitions. [2018-10-04 10:01:39,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-04 10:01:39,345 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:01:39,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:01:39,359 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:01:39,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:01:39,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 120 states and 336 transitions. [2018-10-04 10:01:39,474 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 336 transitions. [2018-10-04 10:01:39,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-04 10:01:39,475 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:01:39,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:01:39,503 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:01:39,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:01:39,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 121 states and 344 transitions. [2018-10-04 10:01:39,551 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 344 transitions. [2018-10-04 10:01:39,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-04 10:01:39,552 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:01:39,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:01:39,563 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:01:40,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:01:40,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 127 states and 368 transitions. [2018-10-04 10:01:40,491 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 368 transitions. [2018-10-04 10:01:40,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-04 10:01:40,493 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:01:40,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:01:40,503 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:01:41,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:01:41,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 128 states and 371 transitions. [2018-10-04 10:01:41,438 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 371 transitions. [2018-10-04 10:01:41,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-04 10:01:41,439 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:01:41,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:01:41,507 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:01:41,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:01:41,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 129 states and 375 transitions. [2018-10-04 10:01:41,537 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 375 transitions. [2018-10-04 10:01:41,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-04 10:01:41,538 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:01:41,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:01:41,621 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:01:41,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:01:41,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 130 states and 379 transitions. [2018-10-04 10:01:41,640 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 379 transitions. [2018-10-04 10:01:41,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-04 10:01:41,641 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:01:41,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:01:41,716 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:01:41,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:01:41,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 131 states and 389 transitions. [2018-10-04 10:01:41,746 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 389 transitions. [2018-10-04 10:01:41,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-04 10:01:41,748 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:01:41,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:01:41,757 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:01:42,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:01:42,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 133 states and 397 transitions. [2018-10-04 10:01:42,823 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 397 transitions. [2018-10-04 10:01:42,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-04 10:01:42,824 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:01:42,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:01:43,016 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:01:43,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:01:43,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 134 states and 401 transitions. [2018-10-04 10:01:43,981 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 401 transitions. [2018-10-04 10:01:43,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-04 10:01:43,982 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:01:43,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:01:44,030 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:01:44,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:01:44,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 135 states and 405 transitions. [2018-10-04 10:01:44,342 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 405 transitions. [2018-10-04 10:01:44,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-04 10:01:44,342 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:01:44,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:01:44,376 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:01:44,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:01:44,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 136 states and 411 transitions. [2018-10-04 10:01:44,403 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 411 transitions. [2018-10-04 10:01:44,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-04 10:01:44,404 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:01:44,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:01:44,637 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:01:45,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:01:45,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 140 states and 430 transitions. [2018-10-04 10:01:45,702 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 430 transitions. [2018-10-04 10:01:45,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-04 10:01:45,703 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:01:45,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:01:45,711 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:01:45,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:01:45,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 141 states and 433 transitions. [2018-10-04 10:01:45,848 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 433 transitions. [2018-10-04 10:01:45,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-04 10:01:45,849 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:01:45,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:01:45,857 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:01:45,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:01:45,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 142 states and 436 transitions. [2018-10-04 10:01:45,991 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 436 transitions. [2018-10-04 10:01:45,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-04 10:01:45,991 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:01:45,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:01:46,000 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:01:46,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:01:46,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 450 states to 147 states and 450 transitions. [2018-10-04 10:01:46,087 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 450 transitions. [2018-10-04 10:01:46,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-04 10:01:46,088 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:01:46,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:01:46,095 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:01:46,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:01:46,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 148 states and 454 transitions. [2018-10-04 10:01:46,263 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 454 transitions. [2018-10-04 10:01:46,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-04 10:01:46,264 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:01:46,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:01:46,444 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:01:46,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:01:46,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 150 states and 463 transitions. [2018-10-04 10:01:46,992 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 463 transitions. [2018-10-04 10:01:46,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-04 10:01:46,993 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:01:46,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:01:47,001 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:01:47,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:01:47,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 151 states and 466 transitions. [2018-10-04 10:01:47,065 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 466 transitions. [2018-10-04 10:01:47,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-04 10:01:47,066 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:01:47,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:01:47,073 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:01:47,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:01:47,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 152 states and 468 transitions. [2018-10-04 10:01:47,110 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 468 transitions. [2018-10-04 10:01:47,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-04 10:01:47,111 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:01:47,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:01:47,887 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:01:51,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:01:51,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 495 states to 159 states and 495 transitions. [2018-10-04 10:01:51,334 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 495 transitions. [2018-10-04 10:01:51,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-04 10:01:51,335 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:01:51,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:01:52,380 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:01:55,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:01:55,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 166 states and 521 transitions. [2018-10-04 10:01:55,353 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 521 transitions. [2018-10-04 10:01:55,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-04 10:01:55,354 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:01:55,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:01:55,777 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:01:57,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:01:57,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 530 states to 168 states and 530 transitions. [2018-10-04 10:01:57,011 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 530 transitions. [2018-10-04 10:01:57,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-04 10:01:57,012 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:01:57,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:01:57,019 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:01:57,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:01:57,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 541 states to 171 states and 541 transitions. [2018-10-04 10:01:57,807 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 541 transitions. [2018-10-04 10:01:57,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-04 10:01:57,808 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:01:57,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:01:57,855 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:01:58,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:01:58,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 546 states to 173 states and 546 transitions. [2018-10-04 10:01:58,556 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 546 transitions. [2018-10-04 10:01:58,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-04 10:01:58,557 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:01:58,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:01:58,564 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:01:59,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:01:59,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 550 states to 174 states and 550 transitions. [2018-10-04 10:01:59,733 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 550 transitions. [2018-10-04 10:01:59,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-04 10:01:59,734 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:01:59,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:01:59,782 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:02:00,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:02:00,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 561 states to 176 states and 561 transitions. [2018-10-04 10:02:00,034 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 561 transitions. [2018-10-04 10:02:00,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-04 10:02:00,035 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:02:00,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:02:00,188 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:02:00,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:02:00,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 576 states to 178 states and 576 transitions. [2018-10-04 10:02:00,387 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 576 transitions. [2018-10-04 10:02:00,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-04 10:02:00,388 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:02:00,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:02:00,583 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:02:01,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:02:01,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 582 states to 180 states and 582 transitions. [2018-10-04 10:02:01,561 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 582 transitions. [2018-10-04 10:02:01,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-04 10:02:01,562 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:02:01,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:02:01,914 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:02:02,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:02:02,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 589 states to 182 states and 589 transitions. [2018-10-04 10:02:02,438 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 589 transitions. [2018-10-04 10:02:02,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-04 10:02:02,439 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:02:02,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:02:02,622 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:02:03,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:02:03,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 601 states to 184 states and 601 transitions. [2018-10-04 10:02:03,090 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 601 transitions. [2018-10-04 10:02:03,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-04 10:02:03,090 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:02:03,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:02:03,298 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:02:03,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:02:03,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 604 states to 185 states and 604 transitions. [2018-10-04 10:02:03,533 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 604 transitions. [2018-10-04 10:02:03,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-04 10:02:03,533 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:02:03,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:02:03,541 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:02:03,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:02:03,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 606 states to 186 states and 606 transitions. [2018-10-04 10:02:03,833 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 606 transitions. [2018-10-04 10:02:03,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-04 10:02:03,833 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:02:03,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:02:03,839 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:02:04,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:02:04,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 608 states to 187 states and 608 transitions. [2018-10-04 10:02:04,406 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 608 transitions. [2018-10-04 10:02:04,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-04 10:02:04,406 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:02:04,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:02:04,580 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:02:04,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:02:04,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 629 states to 190 states and 629 transitions. [2018-10-04 10:02:04,923 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 629 transitions. [2018-10-04 10:02:04,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-04 10:02:04,924 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:02:04,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:02:05,222 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:02:05,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:02:05,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 638 states to 192 states and 638 transitions. [2018-10-04 10:02:05,917 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 638 transitions. [2018-10-04 10:02:05,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-04 10:02:05,918 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:02:05,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:02:06,068 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:02:06,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:02:06,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 645 states to 193 states and 645 transitions. [2018-10-04 10:02:06,088 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 645 transitions. [2018-10-04 10:02:06,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-04 10:02:06,088 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:02:06,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:02:06,521 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:02:08,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:02:08,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 701 states to 201 states and 701 transitions. [2018-10-04 10:02:08,798 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 701 transitions. [2018-10-04 10:02:08,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-04 10:02:08,799 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:02:08,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:02:08,807 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:02:09,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:02:09,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 708 states to 202 states and 708 transitions. [2018-10-04 10:02:09,286 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 708 transitions. [2018-10-04 10:02:09,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-04 10:02:09,286 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:02:09,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:02:09,293 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:02:09,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:02:09,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 714 states to 204 states and 714 transitions. [2018-10-04 10:02:09,322 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 714 transitions. [2018-10-04 10:02:09,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-04 10:02:09,322 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:02:09,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:02:10,231 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:02:14,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:02:14,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 763 states to 213 states and 763 transitions. [2018-10-04 10:02:14,482 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 763 transitions. [2018-10-04 10:02:14,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-04 10:02:14,483 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:02:14,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:02:15,049 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:02:15,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:02:15,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 765 states to 214 states and 765 transitions. [2018-10-04 10:02:15,792 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 765 transitions. [2018-10-04 10:02:15,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-04 10:02:15,793 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:02:15,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:02:15,963 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:02:16,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:02:16,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 770 states to 215 states and 770 transitions. [2018-10-04 10:02:16,940 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 770 transitions. [2018-10-04 10:02:16,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-04 10:02:16,940 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:02:16,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:02:16,946 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:02:16,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:02:16,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 216 states and 772 transitions. [2018-10-04 10:02:16,986 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 772 transitions. [2018-10-04 10:02:16,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-04 10:02:16,987 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:02:16,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:02:17,373 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:02:18,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:02:18,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 776 states to 217 states and 776 transitions. [2018-10-04 10:02:18,026 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 776 transitions. [2018-10-04 10:02:18,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-04 10:02:18,028 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:02:18,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:02:18,034 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:02:18,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:02:18,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 783 states to 218 states and 783 transitions. [2018-10-04 10:02:18,082 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 783 transitions. [2018-10-04 10:02:18,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-04 10:02:18,082 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:02:18,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:02:18,089 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:02:18,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:02:18,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 795 states to 219 states and 795 transitions. [2018-10-04 10:02:18,253 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 795 transitions. [2018-10-04 10:02:18,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-04 10:02:18,253 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:02:18,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:02:18,259 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:02:18,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:02:18,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 800 states to 220 states and 800 transitions. [2018-10-04 10:02:18,556 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 800 transitions. [2018-10-04 10:02:18,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-04 10:02:18,557 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:02:18,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:02:18,563 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:02:18,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:02:18,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 807 states to 221 states and 807 transitions. [2018-10-04 10:02:18,713 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 807 transitions. [2018-10-04 10:02:18,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-04 10:02:18,714 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:02:18,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:02:18,720 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:02:18,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:02:18,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 815 states to 223 states and 815 transitions. [2018-10-04 10:02:18,892 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 815 transitions. [2018-10-04 10:02:18,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-04 10:02:18,893 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:02:18,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:02:18,897 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:02:19,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:02:19,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 818 states to 224 states and 818 transitions. [2018-10-04 10:02:19,427 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 818 transitions. [2018-10-04 10:02:19,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-04 10:02:19,427 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:02:19,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:02:19,593 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:02:20,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:02:20,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 822 states to 225 states and 822 transitions. [2018-10-04 10:02:20,307 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 822 transitions. [2018-10-04 10:02:20,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-04 10:02:20,308 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:02:20,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:02:20,484 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:02:21,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:02:21,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 830 states to 226 states and 830 transitions. [2018-10-04 10:02:21,233 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 830 transitions. [2018-10-04 10:02:21,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-04 10:02:21,234 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:02:21,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:02:21,239 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:02:21,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:02:21,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 832 states to 227 states and 832 transitions. [2018-10-04 10:02:21,279 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 832 transitions. [2018-10-04 10:02:21,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-04 10:02:21,280 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:02:21,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:02:21,453 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:02:22,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:02:22,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 836 states to 228 states and 836 transitions. [2018-10-04 10:02:22,430 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 836 transitions. [2018-10-04 10:02:22,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-04 10:02:22,430 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:02:22,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:02:22,598 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:02:25,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:02:25,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 873 states to 235 states and 873 transitions. [2018-10-04 10:02:25,889 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 873 transitions. [2018-10-04 10:02:25,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-04 10:02:25,889 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:02:25,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:02:26,168 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:02:28,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:02:28,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 905 states to 243 states and 905 transitions. [2018-10-04 10:02:28,485 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 905 transitions. [2018-10-04 10:02:28,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-04 10:02:28,485 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:02:28,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:02:28,760 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:02:29,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:02:29,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 923 states to 248 states and 923 transitions. [2018-10-04 10:02:29,013 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 923 transitions. [2018-10-04 10:02:29,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-04 10:02:29,013 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:02:29,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:02:29,192 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:02:30,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:02:30,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 930 states to 249 states and 930 transitions. [2018-10-04 10:02:30,059 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 930 transitions. [2018-10-04 10:02:30,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-04 10:02:30,059 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:02:30,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:02:30,244 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:02:31,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:02:31,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 940 states to 250 states and 940 transitions. [2018-10-04 10:02:31,088 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 940 transitions. [2018-10-04 10:02:31,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-04 10:02:31,088 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:02:31,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:02:31,093 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:02:31,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:02:31,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 945 states to 251 states and 945 transitions. [2018-10-04 10:02:31,140 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 945 transitions. [2018-10-04 10:02:31,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-04 10:02:31,141 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:02:31,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:02:31,328 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:02:32,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:02:32,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 952 states to 252 states and 952 transitions. [2018-10-04 10:02:32,411 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 952 transitions. [2018-10-04 10:02:32,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-04 10:02:32,412 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:02:32,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:02:32,417 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:02:33,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:02:33,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 956 states to 253 states and 956 transitions. [2018-10-04 10:02:33,139 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 956 transitions. [2018-10-04 10:02:33,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-04 10:02:33,140 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:02:33,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:02:33,145 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:02:33,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:02:33,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 962 states to 254 states and 962 transitions. [2018-10-04 10:02:33,834 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 962 transitions. [2018-10-04 10:02:33,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-04 10:02:33,835 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:02:33,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:02:33,840 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:02:33,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:02:33,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 964 states to 255 states and 964 transitions. [2018-10-04 10:02:33,959 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 964 transitions. [2018-10-04 10:02:33,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-04 10:02:33,960 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:02:33,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:02:33,966 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:02:34,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:02:34,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 968 states to 256 states and 968 transitions. [2018-10-04 10:02:34,725 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 968 transitions. [2018-10-04 10:02:34,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-04 10:02:34,725 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:02:34,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:02:35,997 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:02:40,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:02:40,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 994 states to 261 states and 994 transitions. [2018-10-04 10:02:40,569 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 994 transitions. [2018-10-04 10:02:40,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-04 10:02:40,570 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:02:40,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:02:40,604 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:02:41,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:02:41,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1001 states to 262 states and 1001 transitions. [2018-10-04 10:02:41,300 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 1001 transitions. [2018-10-04 10:02:41,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-04 10:02:41,300 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:02:41,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:02:41,349 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:02:42,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:02:42,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1005 states to 263 states and 1005 transitions. [2018-10-04 10:02:42,012 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 1005 transitions. [2018-10-04 10:02:42,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-04 10:02:42,013 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:02:42,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:02:42,520 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:02:43,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:02:43,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1008 states to 264 states and 1008 transitions. [2018-10-04 10:02:43,481 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 1008 transitions. [2018-10-04 10:02:43,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-04 10:02:43,481 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:02:43,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:02:43,519 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:02:44,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:02:44,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1012 states to 265 states and 1012 transitions. [2018-10-04 10:02:44,158 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 1012 transitions. [2018-10-04 10:02:44,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-04 10:02:44,159 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:02:44,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:02:44,194 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:02:44,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:02:44,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1019 states to 266 states and 1019 transitions. [2018-10-04 10:02:44,244 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 1019 transitions. [2018-10-04 10:02:44,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-04 10:02:44,245 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:02:44,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:02:44,349 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:02:45,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:02:45,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1026 states to 267 states and 1026 transitions. [2018-10-04 10:02:45,044 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 1026 transitions. [2018-10-04 10:02:45,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-04 10:02:45,045 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:02:45,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:02:45,284 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:02:46,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:02:46,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1030 states to 268 states and 1030 transitions. [2018-10-04 10:02:46,270 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 1030 transitions. [2018-10-04 10:02:46,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-04 10:02:46,271 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:02:46,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:02:46,435 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:02:47,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:02:47,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1034 states to 269 states and 1034 transitions. [2018-10-04 10:02:47,127 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 1034 transitions. [2018-10-04 10:02:47,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-04 10:02:47,127 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:02:47,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:02:47,155 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:02:48,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:02:48,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1036 states to 270 states and 1036 transitions. [2018-10-04 10:02:48,242 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 1036 transitions. [2018-10-04 10:02:48,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-04 10:02:48,243 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:02:48,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:02:48,273 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:02:49,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:02:49,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1047 states to 271 states and 1047 transitions. [2018-10-04 10:02:49,085 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 1047 transitions. [2018-10-04 10:02:49,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-04 10:02:49,086 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:02:49,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:02:49,131 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:02:49,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:02:49,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1052 states to 272 states and 1052 transitions. [2018-10-04 10:02:49,927 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 1052 transitions. [2018-10-04 10:02:49,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-04 10:02:49,928 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:02:49,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:02:50,121 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:02:50,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:02:50,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1058 states to 273 states and 1058 transitions. [2018-10-04 10:02:50,989 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 1058 transitions. [2018-10-04 10:02:50,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-04 10:02:50,989 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:02:50,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:02:51,095 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:02:51,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:02:51,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1060 states to 274 states and 1060 transitions. [2018-10-04 10:02:51,956 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 1060 transitions. [2018-10-04 10:02:51,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-04 10:02:51,956 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:02:51,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:02:52,227 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:02:53,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:02:53,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1064 states to 275 states and 1064 transitions. [2018-10-04 10:02:53,549 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 1064 transitions. [2018-10-04 10:02:53,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-04 10:02:53,549 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:02:53,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:02:53,631 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:02:54,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:02:54,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1070 states to 276 states and 1070 transitions. [2018-10-04 10:02:54,086 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 1070 transitions. [2018-10-04 10:02:54,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-04 10:02:54,087 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:02:54,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:02:54,093 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:02:54,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:02:54,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1080 states to 278 states and 1080 transitions. [2018-10-04 10:02:54,876 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 1080 transitions. [2018-10-04 10:02:54,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-04 10:02:54,877 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:02:54,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:02:54,883 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:02:55,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:02:55,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1101 states to 282 states and 1101 transitions. [2018-10-04 10:02:55,330 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 1101 transitions. [2018-10-04 10:02:55,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-04 10:02:55,331 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:02:55,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:02:55,338 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:02:55,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:02:55,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1105 states to 283 states and 1105 transitions. [2018-10-04 10:02:55,358 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 1105 transitions. [2018-10-04 10:02:55,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-04 10:02:55,359 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:02:55,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:02:55,577 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:02:55,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:02:55,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1114 states to 284 states and 1114 transitions. [2018-10-04 10:02:55,604 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 1114 transitions. [2018-10-04 10:02:55,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-04 10:02:55,605 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:02:55,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:02:55,676 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:02:56,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:02:56,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1121 states to 285 states and 1121 transitions. [2018-10-04 10:02:56,032 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 1121 transitions. [2018-10-04 10:02:56,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-04 10:02:56,033 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:02:56,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:02:56,173 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:02:56,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:02:56,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1125 states to 286 states and 1125 transitions. [2018-10-04 10:02:56,894 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 1125 transitions. [2018-10-04 10:02:56,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-04 10:02:56,895 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:02:56,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:02:56,900 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:02:57,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:02:57,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1138 states to 287 states and 1138 transitions. [2018-10-04 10:02:57,178 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 1138 transitions. [2018-10-04 10:02:57,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-04 10:02:57,178 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:02:57,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:02:57,183 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:02:58,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:02:58,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1161 states to 292 states and 1161 transitions. [2018-10-04 10:02:58,884 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 1161 transitions. [2018-10-04 10:02:58,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-04 10:02:58,884 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:02:58,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:02:58,889 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:02:59,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:02:59,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1162 states to 293 states and 1162 transitions. [2018-10-04 10:02:59,671 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 1162 transitions. [2018-10-04 10:02:59,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-04 10:02:59,672 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:02:59,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:02:59,675 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:02:59,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:02:59,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1163 states to 294 states and 1163 transitions. [2018-10-04 10:02:59,690 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 1163 transitions. [2018-10-04 10:02:59,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-04 10:02:59,691 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:02:59,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:02:59,696 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:02:59,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:02:59,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1171 states to 295 states and 1171 transitions. [2018-10-04 10:02:59,925 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 1171 transitions. [2018-10-04 10:02:59,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-04 10:02:59,926 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:02:59,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:02:59,929 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:03:00,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:03:00,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1175 states to 296 states and 1175 transitions. [2018-10-04 10:03:00,341 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 1175 transitions. [2018-10-04 10:03:00,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-04 10:03:00,342 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:03:00,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:03:01,040 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:03:04,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:03:04,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1201 states to 300 states and 1201 transitions. [2018-10-04 10:03:04,360 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 1201 transitions. [2018-10-04 10:03:04,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-04 10:03:04,361 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:03:04,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:03:04,367 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:03:04,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:03:04,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1210 states to 301 states and 1210 transitions. [2018-10-04 10:03:04,414 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 1210 transitions. [2018-10-04 10:03:04,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-04 10:03:04,415 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:03:04,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:03:04,421 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:03:04,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:03:04,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1214 states to 302 states and 1214 transitions. [2018-10-04 10:03:04,649 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 1214 transitions. [2018-10-04 10:03:04,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-04 10:03:04,650 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:03:04,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:03:04,653 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:03:05,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:03:05,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1215 states to 303 states and 1215 transitions. [2018-10-04 10:03:05,103 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 1215 transitions. [2018-10-04 10:03:05,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-04 10:03:05,103 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:03:05,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:03:05,131 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:03:05,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:03:05,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1216 states to 304 states and 1216 transitions. [2018-10-04 10:03:05,150 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 1216 transitions. [2018-10-04 10:03:05,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-04 10:03:05,151 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:03:05,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:03:05,273 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:03:06,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:03:06,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 305 states and 1222 transitions. [2018-10-04 10:03:06,091 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 1222 transitions. [2018-10-04 10:03:06,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-04 10:03:06,092 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:03:06,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:03:06,097 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:03:06,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:03:06,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1230 states to 306 states and 1230 transitions. [2018-10-04 10:03:06,164 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 1230 transitions. [2018-10-04 10:03:06,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-04 10:03:06,165 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:03:06,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:03:06,174 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:03:08,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:03:08,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1237 states to 308 states and 1237 transitions. [2018-10-04 10:03:08,492 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 1237 transitions. [2018-10-04 10:03:08,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-04 10:03:08,493 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:03:08,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:03:08,893 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:03:12,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:03:12,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1274 states to 313 states and 1274 transitions. [2018-10-04 10:03:12,034 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 1274 transitions. [2018-10-04 10:03:12,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-04 10:03:12,035 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:03:12,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:03:12,040 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:03:12,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:03:12,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1276 states to 314 states and 1276 transitions. [2018-10-04 10:03:12,064 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 1276 transitions. [2018-10-04 10:03:12,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-04 10:03:12,065 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:03:12,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:03:12,773 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:03:17,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:03:17,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1294 states to 318 states and 1294 transitions. [2018-10-04 10:03:17,002 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 1294 transitions. [2018-10-04 10:03:17,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-04 10:03:17,002 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:03:17,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:03:17,007 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:03:19,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:03:19,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1307 states to 321 states and 1307 transitions. [2018-10-04 10:03:19,746 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 1307 transitions. [2018-10-04 10:03:19,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-04 10:03:19,747 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:03:19,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:03:22,745 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:03:31,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:03:31,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1361 states to 328 states and 1361 transitions. [2018-10-04 10:03:31,507 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 1361 transitions. [2018-10-04 10:03:31,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-04 10:03:31,508 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:03:31,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:03:31,513 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:03:34,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:03:34,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1379 states to 331 states and 1379 transitions. [2018-10-04 10:03:34,745 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 1379 transitions. [2018-10-04 10:03:34,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-04 10:03:34,745 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:03:34,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:03:34,773 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:03:35,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:03:35,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1393 states to 332 states and 1393 transitions. [2018-10-04 10:03:35,735 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 1393 transitions. [2018-10-04 10:03:35,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-04 10:03:35,736 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:03:35,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:03:35,767 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:03:36,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:03:36,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1397 states to 333 states and 1397 transitions. [2018-10-04 10:03:36,733 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 1397 transitions. [2018-10-04 10:03:36,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-04 10:03:36,734 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:03:36,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:03:36,741 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:03:37,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:03:37,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1402 states to 334 states and 1402 transitions. [2018-10-04 10:03:37,616 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 1402 transitions. [2018-10-04 10:03:37,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-04 10:03:37,616 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:03:37,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:03:37,643 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:03:38,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:03:38,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1406 states to 335 states and 1406 transitions. [2018-10-04 10:03:38,706 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 1406 transitions. [2018-10-04 10:03:38,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-04 10:03:38,707 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:03:38,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:03:38,754 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:03:39,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:03:39,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1408 states to 336 states and 1408 transitions. [2018-10-04 10:03:39,443 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 1408 transitions. [2018-10-04 10:03:39,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-04 10:03:39,444 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:03:39,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:03:39,447 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:03:41,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:03:41,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1415 states to 338 states and 1415 transitions. [2018-10-04 10:03:41,656 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 1415 transitions. [2018-10-04 10:03:41,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-04 10:03:41,657 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:03:41,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:03:41,722 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:03:41,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:03:41,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1421 states to 339 states and 1421 transitions. [2018-10-04 10:03:41,760 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 1421 transitions. [2018-10-04 10:03:41,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-04 10:03:41,761 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:03:41,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:03:41,790 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:03:42,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:03:42,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1427 states to 340 states and 1427 transitions. [2018-10-04 10:03:42,273 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 1427 transitions. [2018-10-04 10:03:42,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-04 10:03:42,273 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:03:42,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:03:42,277 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:03:44,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:03:44,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1441 states to 342 states and 1441 transitions. [2018-10-04 10:03:44,537 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 1441 transitions. [2018-10-04 10:03:44,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-04 10:03:44,538 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:03:44,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:03:44,543 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:03:46,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:03:46,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1448 states to 343 states and 1448 transitions. [2018-10-04 10:03:46,733 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 1448 transitions. [2018-10-04 10:03:46,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-04 10:03:46,734 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:03:46,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:03:47,140 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:03:50,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:03:50,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1470 states to 345 states and 1470 transitions. [2018-10-04 10:03:50,015 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 1470 transitions. [2018-10-04 10:03:50,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-04 10:03:50,016 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:03:50,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:03:50,095 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:03:54,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:03:54,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1500 states to 349 states and 1500 transitions. [2018-10-04 10:03:54,484 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 1500 transitions. [2018-10-04 10:03:54,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-04 10:03:54,485 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:03:54,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:03:54,511 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:03:55,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:03:55,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1502 states to 350 states and 1502 transitions. [2018-10-04 10:03:55,605 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 1502 transitions. [2018-10-04 10:03:55,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-04 10:03:55,606 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:03:55,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:03:55,641 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:03:56,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:03:56,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1503 states to 351 states and 1503 transitions. [2018-10-04 10:03:56,605 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 1503 transitions. [2018-10-04 10:03:56,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-04 10:03:56,606 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:03:56,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:03:56,611 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:03:57,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:03:57,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1509 states to 352 states and 1509 transitions. [2018-10-04 10:03:57,690 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 1509 transitions. [2018-10-04 10:03:57,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-04 10:03:57,691 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:03:57,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:03:57,696 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:03:58,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:03:58,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1510 states to 353 states and 1510 transitions. [2018-10-04 10:03:58,868 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 1510 transitions. [2018-10-04 10:03:58,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-04 10:03:58,869 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:03:58,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:03:58,873 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:04:00,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:04:00,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1515 states to 354 states and 1515 transitions. [2018-10-04 10:04:00,155 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 1515 transitions. [2018-10-04 10:04:00,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-04 10:04:00,155 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:04:00,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:04:00,161 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:04:03,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:04:03,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1537 states to 358 states and 1537 transitions. [2018-10-04 10:04:03,159 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 1537 transitions. [2018-10-04 10:04:03,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-04 10:04:03,160 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:04:03,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:04:03,235 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:04:03,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:04:03,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1539 states to 359 states and 1539 transitions. [2018-10-04 10:04:03,261 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 1539 transitions. [2018-10-04 10:04:03,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-04 10:04:03,262 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:04:03,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:04:03,999 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:04:07,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:04:07,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1551 states to 361 states and 1551 transitions. [2018-10-04 10:04:07,571 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 1551 transitions. [2018-10-04 10:04:07,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-04 10:04:07,571 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:04:07,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:04:07,574 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:04:07,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:04:07,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1557 states to 362 states and 1557 transitions. [2018-10-04 10:04:07,718 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 1557 transitions. [2018-10-04 10:04:07,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-04 10:04:07,718 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:04:07,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:04:07,723 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:04:09,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:04:09,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1567 states to 363 states and 1567 transitions. [2018-10-04 10:04:09,042 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 1567 transitions. [2018-10-04 10:04:09,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-04 10:04:09,042 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:04:09,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:04:09,046 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:04:10,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:04:10,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1577 states to 364 states and 1577 transitions. [2018-10-04 10:04:10,523 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 1577 transitions. [2018-10-04 10:04:10,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-04 10:04:10,524 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:04:10,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:04:10,527 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:04:11,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:04:11,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1585 states to 365 states and 1585 transitions. [2018-10-04 10:04:11,311 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 1585 transitions. [2018-10-04 10:04:11,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-04 10:04:11,311 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:04:11,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:04:11,694 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:04:11,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:04:11,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1602 states to 366 states and 1602 transitions. [2018-10-04 10:04:11,750 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 1602 transitions. [2018-10-04 10:04:11,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-04 10:04:11,750 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:04:11,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:04:11,753 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:04:11,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:04:11,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1613 states to 367 states and 1613 transitions. [2018-10-04 10:04:11,829 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 1613 transitions. [2018-10-04 10:04:11,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-04 10:04:11,829 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:04:11,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:04:11,856 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:04:11,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:04:11,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1617 states to 368 states and 1617 transitions. [2018-10-04 10:04:11,885 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 1617 transitions. [2018-10-04 10:04:11,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-04 10:04:11,886 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:04:11,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:04:11,889 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:04:14,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:04:14,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1649 states to 372 states and 1649 transitions. [2018-10-04 10:04:14,784 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 1649 transitions. [2018-10-04 10:04:14,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-04 10:04:14,785 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:04:14,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:04:14,789 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:04:16,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:04:16,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1657 states to 373 states and 1657 transitions. [2018-10-04 10:04:16,016 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 1657 transitions. [2018-10-04 10:04:16,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-04 10:04:16,017 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:04:16,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:04:16,022 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:04:17,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:04:17,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1669 states to 374 states and 1669 transitions. [2018-10-04 10:04:17,119 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 1669 transitions. [2018-10-04 10:04:17,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-04 10:04:17,120 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:04:17,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:04:17,124 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:04:17,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:04:17,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1675 states to 375 states and 1675 transitions. [2018-10-04 10:04:17,990 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 1675 transitions. [2018-10-04 10:04:17,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-04 10:04:17,990 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:04:17,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:04:17,994 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:04:19,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:04:19,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1677 states to 376 states and 1677 transitions. [2018-10-04 10:04:19,191 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 1677 transitions. [2018-10-04 10:04:19,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-04 10:04:19,191 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:04:19,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:04:19,219 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:04:20,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:04:20,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1689 states to 377 states and 1689 transitions. [2018-10-04 10:04:20,526 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 1689 transitions. [2018-10-04 10:04:20,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-04 10:04:20,526 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:04:20,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:04:20,531 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:04:22,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:04:22,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1699 states to 379 states and 1699 transitions. [2018-10-04 10:04:22,504 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 1699 transitions. [2018-10-04 10:04:22,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-04 10:04:22,504 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:04:22,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:04:22,510 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:04:30,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:04:30,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1773 states to 389 states and 1773 transitions. [2018-10-04 10:04:30,747 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 1773 transitions. [2018-10-04 10:04:30,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-04 10:04:30,748 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:04:30,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:04:30,774 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:04:31,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:04:31,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1779 states to 390 states and 1779 transitions. [2018-10-04 10:04:31,915 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 1779 transitions. [2018-10-04 10:04:31,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-04 10:04:31,916 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:04:31,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:04:31,921 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:04:33,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:04:33,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1787 states to 391 states and 1787 transitions. [2018-10-04 10:04:33,205 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 1787 transitions. [2018-10-04 10:04:33,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-04 10:04:33,206 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:04:33,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:04:33,209 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-10-04 10:04:34,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:04:34,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1790 states to 392 states and 1790 transitions. [2018-10-04 10:04:34,309 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 1790 transitions. [2018-10-04 10:04:34,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-04 10:04:34,310 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:04:34,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:04:34,361 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:04:36,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:04:36,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1807 states to 394 states and 1807 transitions. [2018-10-04 10:04:36,581 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 1807 transitions. [2018-10-04 10:04:36,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-04 10:04:36,582 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:04:36,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:04:36,587 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:04:36,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:04:36,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1827 states to 395 states and 1827 transitions. [2018-10-04 10:04:36,761 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 1827 transitions. [2018-10-04 10:04:36,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-04 10:04:36,762 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:04:36,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:04:36,871 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:04:37,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:04:37,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1839 states to 396 states and 1839 transitions. [2018-10-04 10:04:37,942 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 1839 transitions. [2018-10-04 10:04:37,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-04 10:04:37,943 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:04:37,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:04:37,988 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:04:38,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:04:38,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1845 states to 397 states and 1845 transitions. [2018-10-04 10:04:38,017 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 1845 transitions. [2018-10-04 10:04:38,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-04 10:04:38,018 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:04:38,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:04:38,045 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:04:39,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:04:39,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1853 states to 398 states and 1853 transitions. [2018-10-04 10:04:39,037 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 1853 transitions. [2018-10-04 10:04:39,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-04 10:04:39,038 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:04:39,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:04:39,074 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:04:40,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:04:40,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1863 states to 399 states and 1863 transitions. [2018-10-04 10:04:40,455 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 1863 transitions. [2018-10-04 10:04:40,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-04 10:04:40,456 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:04:40,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:04:40,461 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:04:42,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:04:42,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1880 states to 401 states and 1880 transitions. [2018-10-04 10:04:42,740 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 1880 transitions. [2018-10-04 10:04:42,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-04 10:04:42,740 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:04:42,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:04:42,769 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:04:43,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:04:43,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1894 states to 402 states and 1894 transitions. [2018-10-04 10:04:43,907 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 1894 transitions. [2018-10-04 10:04:43,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-04 10:04:43,908 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:04:43,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:04:43,914 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:04:45,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:04:45,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1907 states to 403 states and 1907 transitions. [2018-10-04 10:04:45,256 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 1907 transitions. [2018-10-04 10:04:45,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-04 10:04:45,257 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:04:45,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:04:45,262 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:04:46,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:04:46,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1911 states to 404 states and 1911 transitions. [2018-10-04 10:04:46,447 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 1911 transitions. [2018-10-04 10:04:46,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-04 10:04:46,447 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:04:46,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:04:46,452 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:04:47,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:04:47,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1917 states to 405 states and 1917 transitions. [2018-10-04 10:04:47,566 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 1917 transitions. [2018-10-04 10:04:47,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-04 10:04:47,566 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:04:47,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:04:47,570 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:04:48,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:04:48,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1923 states to 406 states and 1923 transitions. [2018-10-04 10:04:48,898 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 1923 transitions. [2018-10-04 10:04:48,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-04 10:04:48,898 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:04:48,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:04:48,903 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:04:49,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:04:49,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1936 states to 407 states and 1936 transitions. [2018-10-04 10:04:49,838 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 1936 transitions. [2018-10-04 10:04:49,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-04 10:04:49,838 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:04:49,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:04:49,841 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:04:51,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:04:51,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1945 states to 408 states and 1945 transitions. [2018-10-04 10:04:51,847 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1945 transitions. [2018-10-04 10:04:51,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-04 10:04:51,848 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:04:51,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:04:51,852 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:04:54,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:04:54,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1965 states to 410 states and 1965 transitions. [2018-10-04 10:04:54,616 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 1965 transitions. [2018-10-04 10:04:54,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-04 10:04:54,616 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:04:54,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:04:54,621 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:04:57,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:04:57,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1975 states to 412 states and 1975 transitions. [2018-10-04 10:04:57,497 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 1975 transitions. [2018-10-04 10:04:57,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-04 10:04:57,498 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:04:57,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:04:57,502 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:04:58,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:04:58,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1984 states to 413 states and 1984 transitions. [2018-10-04 10:04:58,954 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 1984 transitions. [2018-10-04 10:04:58,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-04 10:04:58,955 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:04:58,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:04:58,958 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:05:00,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:05:00,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1989 states to 414 states and 1989 transitions. [2018-10-04 10:05:00,445 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 1989 transitions. [2018-10-04 10:05:00,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-04 10:05:00,446 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:05:00,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:05:00,450 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:05:01,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:05:01,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1996 states to 415 states and 1996 transitions. [2018-10-04 10:05:01,833 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 1996 transitions. [2018-10-04 10:05:01,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-04 10:05:01,834 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:05:01,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:05:01,839 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:05:05,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:05:05,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2011 states to 418 states and 2011 transitions. [2018-10-04 10:05:05,840 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 2011 transitions. [2018-10-04 10:05:05,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-04 10:05:05,841 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:05:05,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:05:05,844 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:05:07,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:05:07,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2015 states to 419 states and 2015 transitions. [2018-10-04 10:05:07,301 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 2015 transitions. [2018-10-04 10:05:07,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-04 10:05:07,301 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:05:07,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:05:07,305 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:05:08,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:05:08,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2018 states to 420 states and 2018 transitions. [2018-10-04 10:05:08,428 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 2018 transitions. [2018-10-04 10:05:08,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-04 10:05:08,428 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:05:08,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:05:08,433 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:05:09,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:05:09,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2025 states to 421 states and 2025 transitions. [2018-10-04 10:05:09,688 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 2025 transitions. [2018-10-04 10:05:09,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-04 10:05:09,688 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:05:09,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:05:09,693 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:05:11,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:05:11,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2026 states to 422 states and 2026 transitions. [2018-10-04 10:05:11,197 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 2026 transitions. [2018-10-04 10:05:11,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-04 10:05:11,198 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:05:11,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:05:11,201 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:05:12,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:05:12,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2040 states to 423 states and 2040 transitions. [2018-10-04 10:05:12,647 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 2040 transitions. [2018-10-04 10:05:12,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-04 10:05:12,648 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:05:12,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:05:12,652 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:05:14,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:05:14,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2054 states to 425 states and 2054 transitions. [2018-10-04 10:05:14,733 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 2054 transitions. [2018-10-04 10:05:14,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-04 10:05:14,734 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:05:14,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:05:16,857 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:05:29,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:05:29,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2117 states to 433 states and 2117 transitions. [2018-10-04 10:05:29,769 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 2117 transitions. [2018-10-04 10:05:29,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-04 10:05:29,770 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:05:29,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:05:30,277 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:05:32,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:05:32,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2127 states to 434 states and 2127 transitions. [2018-10-04 10:05:32,204 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 2127 transitions. [2018-10-04 10:05:32,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-04 10:05:32,205 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:05:32,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:05:32,209 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:05:33,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:05:33,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2133 states to 435 states and 2133 transitions. [2018-10-04 10:05:33,513 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 2133 transitions. [2018-10-04 10:05:33,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-04 10:05:33,514 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:05:33,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:05:33,996 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:05:35,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:05:35,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2141 states to 436 states and 2141 transitions. [2018-10-04 10:05:35,984 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 2141 transitions. [2018-10-04 10:05:35,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-04 10:05:35,985 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:05:35,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:05:36,739 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:05:38,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:05:38,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2158 states to 437 states and 2158 transitions. [2018-10-04 10:05:38,715 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 2158 transitions. [2018-10-04 10:05:38,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-04 10:05:38,715 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:05:38,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:05:38,718 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... [2018-10-04 10:05:38,791 INFO L202 PluginConnector]: Adding new model threadpooling_out_Reals.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 04.10 10:05:38 ImpRootNode [2018-10-04 10:05:38,791 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-10-04 10:05:38,792 INFO L168 Benchmark]: Toolchain (without parser) took 248394.06 ms. Allocated memory was 1.5 GB in the beginning and 3.3 GB in the end (delta: 1.8 GB). Free memory was 1.4 GB in the beginning and 1.2 GB in the end (delta: 211.5 MB). Peak memory consumption was 2.0 GB. Max. memory is 7.1 GB. [2018-10-04 10:05:38,794 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.21 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. [2018-10-04 10:05:38,795 INFO L168 Benchmark]: Boogie Procedure Inliner took 47.72 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. [2018-10-04 10:05:38,795 INFO L168 Benchmark]: Boogie Preprocessor took 38.34 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. [2018-10-04 10:05:38,795 INFO L168 Benchmark]: RCFGBuilder took 842.70 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. [2018-10-04 10:05:38,796 INFO L168 Benchmark]: CodeCheck took 247461.34 ms. Allocated memory was 1.5 GB in the beginning and 3.3 GB in the end (delta: 1.8 GB). Free memory was 1.4 GB in the beginning and 1.2 GB in the end (delta: 179.8 MB). Peak memory consumption was 2.0 GB. Max. memory is 7.1 GB. [2018-10-04 10:05:38,799 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, 247.4s OverallTime, 196 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 0 SDtfs, -936354090 SDslu, 1073768960 SDs, 0 SdLazy, 1157053232 SolverSat, -1221604246 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 852.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 42297 GetRequests, 40089 SyntacticMatches, 1172 SemanticMatches, 1036 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 504530 ImplicationChecksByTransitivity, 233.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 25.5s InterpolantComputationTime, 2377 NumberOfCodeBlocks, 2377 NumberOfCodeBlocksAsserted, 196 NumberOfCheckSat, 2181 ConstructedInterpolants, 0 QuantifiedInterpolants, 105278 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 196 InterpolantComputations, 142 PerfectInterpolantSequences, 69/158 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 0.21 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 47.72 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 38.34 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 842.70 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 247461.34 ms. Allocated memory was 1.5 GB in the beginning and 3.3 GB in the end (delta: 1.8 GB). Free memory was 1.4 GB in the beginning and 1.2 GB in the end (delta: 179.8 MB). Peak memory consumption was 2.0 GB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Timeout Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/threadpooling_out_Reals.bpl_svcomp-Reach-32bit-Kojak_Default.epf_KojakBplInline.xml/Csv-CodeCheckBenchmarks-0-2018-10-04_10-05-38-812.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/threadpooling_out_Reals.bpl_svcomp-Reach-32bit-Kojak_Default.epf_KojakBplInline.xml/Csv-Benchmark-0-2018-10-04_10-05-38-812.csv Completed graceful shutdown