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/toy/tooDifficultLoopInvariant/LuxembourgOctopus.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-1cc990c [2018-09-30 21:22:47,297 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-30 21:22:47,299 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-30 21:22:47,311 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-30 21:22:47,311 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-30 21:22:47,312 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-30 21:22:47,313 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-30 21:22:47,315 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-30 21:22:47,317 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-30 21:22:47,318 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-30 21:22:47,319 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-30 21:22:47,319 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-30 21:22:47,320 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-30 21:22:47,321 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-30 21:22:47,322 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-30 21:22:47,323 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-30 21:22:47,324 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-30 21:22:47,326 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-30 21:22:47,328 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-30 21:22:47,329 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-30 21:22:47,331 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-30 21:22:47,332 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-30 21:22:47,334 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-30 21:22:47,334 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-30 21:22:47,335 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-30 21:22:47,336 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-30 21:22:47,337 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-30 21:22:47,337 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-30 21:22:47,338 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-30 21:22:47,339 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-30 21:22:47,340 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-30 21:22:47,341 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-30 21:22:47,341 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-30 21:22:47,341 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-30 21:22:47,342 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-30 21:22:47,343 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-30 21:22:47,343 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 [2018-09-30 21:22:47,359 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-30 21:22:47,359 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-30 21:22:47,360 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-30 21:22:47,360 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-09-30 21:22:47,361 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-30 21:22:47,361 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-30 21:22:47,361 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-30 21:22:47,362 INFO L133 SettingsManager]: * sizeof long=4 [2018-09-30 21:22:47,362 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-30 21:22:47,362 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-09-30 21:22:47,362 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-30 21:22:47,362 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-30 21:22:47,362 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-30 21:22:47,363 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-30 21:22:47,363 INFO L133 SettingsManager]: * sizeof long double=12 [2018-09-30 21:22:47,363 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-30 21:22:47,363 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-30 21:22:47,363 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-09-30 21:22:47,364 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-09-30 21:22:47,364 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-30 21:22:47,364 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-30 21:22:47,364 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-09-30 21:22:47,364 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-30 21:22:47,365 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-30 21:22:47,365 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-30 21:22:47,365 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-09-30 21:22:47,365 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-30 21:22:47,365 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-30 21:22:47,366 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-30 21:22:47,415 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-30 21:22:47,431 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-30 21:22:47,437 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-30 21:22:47,439 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-09-30 21:22:47,439 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-09-30 21:22:47,440 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/LuxembourgOctopus.bpl [2018-09-30 21:22:47,441 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/LuxembourgOctopus.bpl' [2018-09-30 21:22:47,494 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-30 21:22:47,500 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-09-30 21:22:47,500 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-09-30 21:22:47,501 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-09-30 21:22:47,501 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-09-30 21:22:47,525 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "LuxembourgOctopus.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 09:22:47" (1/1) ... [2018-09-30 21:22:47,538 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "LuxembourgOctopus.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 09:22:47" (1/1) ... [2018-09-30 21:22:47,543 WARN L165 Inliner]: Program contained no entry procedure! [2018-09-30 21:22:47,543 WARN L168 Inliner]: Missing entry procedures: [ULTIMATE.start] [2018-09-30 21:22:47,543 WARN L175 Inliner]: Fallback enabled. All procedures will be processed. [2018-09-30 21:22:47,545 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-09-30 21:22:47,546 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-30 21:22:47,546 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-30 21:22:47,547 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-30 21:22:47,558 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "LuxembourgOctopus.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 09:22:47" (1/1) ... [2018-09-30 21:22:47,559 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "LuxembourgOctopus.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 09:22:47" (1/1) ... [2018-09-30 21:22:47,559 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "LuxembourgOctopus.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 09:22:47" (1/1) ... [2018-09-30 21:22:47,559 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "LuxembourgOctopus.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 09:22:47" (1/1) ... [2018-09-30 21:22:47,563 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "LuxembourgOctopus.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 09:22:47" (1/1) ... [2018-09-30 21:22:47,570 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "LuxembourgOctopus.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 09:22:47" (1/1) ... [2018-09-30 21:22:47,571 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "LuxembourgOctopus.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 09:22:47" (1/1) ... [2018-09-30 21:22:47,572 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-30 21:22:47,573 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-09-30 21:22:47,573 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-09-30 21:22:47,573 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-09-30 21:22:47,576 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "LuxembourgOctopus.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 09:22:47" (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 [2018-09-30 21:22:47,656 INFO L124 BoogieDeclarations]: Specification and implementation of procedure main given in one single declaration [2018-09-30 21:22:47,656 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-09-30 21:22:47,656 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-09-30 21:22:47,866 INFO L345 CfgBuilder]: Using library mode [2018-09-30 21:22:47,866 INFO L202 PluginConnector]: Adding new model LuxembourgOctopus.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.09 09:22:47 BoogieIcfgContainer [2018-09-30 21:22:47,867 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-09-30 21:22:47,867 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-09-30 21:22:47,867 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-09-30 21:22:47,879 INFO L276 PluginConnector]: CodeCheck initialized [2018-09-30 21:22:47,880 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "LuxembourgOctopus.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.09 09:22:47" (1/1) ... [2018-09-30 21:22:47,892 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-09-30 21:22:47,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:22:47,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 6 states and 7 transitions. [2018-09-30 21:22:47,930 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 7 transitions. [2018-09-30 21:22:47,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-09-30 21:22:47,933 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:22:48,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:22:48,079 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:22:48,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:22:48,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 7 states and 10 transitions. [2018-09-30 21:22:48,240 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 10 transitions. [2018-09-30 21:22:48,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-09-30 21:22:48,244 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:22:48,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:22:48,361 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:22:48,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:22:48,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 8 states and 13 transitions. [2018-09-30 21:22:48,508 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 13 transitions. [2018-09-30 21:22:48,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-09-30 21:22:48,509 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:22:48,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:22:48,605 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:22:48,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:22:48,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 9 states and 15 transitions. [2018-09-30 21:22:48,888 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 15 transitions. [2018-09-30 21:22:48,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:22:48,889 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:22:48,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:22:48,998 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:22:49,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:22:49,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 10 states and 17 transitions. [2018-09-30 21:22:49,152 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 17 transitions. [2018-09-30 21:22:49,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-09-30 21:22:49,153 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:22:49,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:22:49,211 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:22:49,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:22:49,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 11 states and 19 transitions. [2018-09-30 21:22:49,463 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 19 transitions. [2018-09-30 21:22:49,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-30 21:22:49,463 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:22:49,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:22:49,552 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:22:49,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:22:49,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 12 states and 21 transitions. [2018-09-30 21:22:49,829 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 21 transitions. [2018-09-30 21:22:49,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-30 21:22:49,830 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:22:49,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:22:50,111 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:22:50,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:22:50,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 13 states and 23 transitions. [2018-09-30 21:22:50,271 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 23 transitions. [2018-09-30 21:22:50,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-30 21:22:50,272 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:22:50,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:22:50,363 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:22:50,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:22:50,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 14 states and 25 transitions. [2018-09-30 21:22:50,473 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 25 transitions. [2018-09-30 21:22:50,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 21:22:50,474 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:22:50,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:22:50,555 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:22:50,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:22:50,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 15 states and 27 transitions. [2018-09-30 21:22:50,658 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 27 transitions. [2018-09-30 21:22:50,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-30 21:22:50,660 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:22:50,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:22:50,783 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:22:50,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:22:50,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 16 states and 29 transitions. [2018-09-30 21:22:50,978 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 29 transitions. [2018-09-30 21:22:50,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-09-30 21:22:50,979 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:22:50,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:22:51,059 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:22:51,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:22:51,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 17 states and 31 transitions. [2018-09-30 21:22:51,160 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 31 transitions. [2018-09-30 21:22:51,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-09-30 21:22:51,161 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:22:51,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:22:51,259 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:22:51,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:22:51,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 18 states and 33 transitions. [2018-09-30 21:22:51,391 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 33 transitions. [2018-09-30 21:22:51,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-09-30 21:22:51,392 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:22:51,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:22:51,497 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:22:51,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:22:51,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 19 states and 35 transitions. [2018-09-30 21:22:51,627 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 35 transitions. [2018-09-30 21:22:51,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-09-30 21:22:51,628 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:22:51,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:22:51,726 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 0 proven. 91 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:22:51,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:22:51,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 20 states and 37 transitions. [2018-09-30 21:22:51,876 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 37 transitions. [2018-09-30 21:22:51,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-09-30 21:22:51,877 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:22:51,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:22:51,968 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:22:52,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:22:52,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 21 states and 39 transitions. [2018-09-30 21:22:52,248 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 39 transitions. [2018-09-30 21:22:52,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-09-30 21:22:52,249 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:22:52,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:22:52,393 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:22:52,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:22:52,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 22 states and 41 transitions. [2018-09-30 21:22:52,527 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 41 transitions. [2018-09-30 21:22:52,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-09-30 21:22:52,528 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:22:52,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:22:52,636 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 136 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:22:52,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:22:52,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 23 states and 43 transitions. [2018-09-30 21:22:52,936 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 43 transitions. [2018-09-30 21:22:52,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-09-30 21:22:52,937 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:22:52,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:22:53,525 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 0 proven. 153 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:22:53,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:22:53,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 24 states and 45 transitions. [2018-09-30 21:22:53,804 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 45 transitions. [2018-09-30 21:22:53,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-09-30 21:22:53,805 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:22:53,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:22:53,918 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 0 proven. 171 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:22:54,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:22:54,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 25 states and 47 transitions. [2018-09-30 21:22:54,078 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 47 transitions. [2018-09-30 21:22:54,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-09-30 21:22:54,079 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:22:54,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:22:54,172 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 0 proven. 190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:22:54,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:22:54,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 26 states and 49 transitions. [2018-09-30 21:22:54,314 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 49 transitions. [2018-09-30 21:22:54,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-09-30 21:22:54,316 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:22:54,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:22:54,459 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:22:54,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:22:54,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 27 states and 51 transitions. [2018-09-30 21:22:54,963 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 51 transitions. [2018-09-30 21:22:54,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-09-30 21:22:54,964 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:22:54,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:22:55,308 INFO L134 CoverageAnalysis]: Checked inductivity of 231 backedges. 0 proven. 231 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:22:55,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:22:55,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 28 states and 53 transitions. [2018-09-30 21:22:55,964 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 53 transitions. [2018-09-30 21:22:55,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-09-30 21:22:55,965 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:22:55,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:22:56,274 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 0 proven. 253 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:22:56,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:22:56,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 29 states and 55 transitions. [2018-09-30 21:22:56,509 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 55 transitions. [2018-09-30 21:22:56,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-09-30 21:22:56,509 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:22:56,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:22:56,670 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 0 proven. 276 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:22:56,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:22:56,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 30 states and 57 transitions. [2018-09-30 21:22:56,894 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 57 transitions. [2018-09-30 21:22:56,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-09-30 21:22:56,895 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:22:56,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:22:56,984 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 0 proven. 300 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:22:57,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:22:57,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 31 states and 59 transitions. [2018-09-30 21:22:57,122 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 59 transitions. [2018-09-30 21:22:57,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-09-30 21:22:57,123 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:22:57,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:22:57,793 INFO L134 CoverageAnalysis]: Checked inductivity of 325 backedges. 0 proven. 325 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:22:58,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:22:58,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 32 states and 61 transitions. [2018-09-30 21:22:58,098 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 61 transitions. [2018-09-30 21:22:58,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-09-30 21:22:58,098 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:22:58,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:22:58,255 INFO L134 CoverageAnalysis]: Checked inductivity of 351 backedges. 0 proven. 351 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:22:58,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:22:58,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 33 states and 63 transitions. [2018-09-30 21:22:58,738 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 63 transitions. [2018-09-30 21:22:58,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-09-30 21:22:58,739 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:22:58,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:22:58,846 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 0 proven. 378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:22:58,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:22:58,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 34 states and 65 transitions. [2018-09-30 21:22:58,983 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 65 transitions. [2018-09-30 21:22:58,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-09-30 21:22:58,984 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:22:58,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:22:59,116 INFO L134 CoverageAnalysis]: Checked inductivity of 406 backedges. 0 proven. 406 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:22:59,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:22:59,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 35 states and 67 transitions. [2018-09-30 21:22:59,274 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 67 transitions. [2018-09-30 21:22:59,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-09-30 21:22:59,274 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:22:59,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:22:59,481 INFO L134 CoverageAnalysis]: Checked inductivity of 435 backedges. 0 proven. 435 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:22:59,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:22:59,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 36 states and 69 transitions. [2018-09-30 21:22:59,624 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 69 transitions. [2018-09-30 21:22:59,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-09-30 21:22:59,625 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:22:59,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:22:59,787 INFO L134 CoverageAnalysis]: Checked inductivity of 465 backedges. 0 proven. 465 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:22:59,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:22:59,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 37 states and 71 transitions. [2018-09-30 21:22:59,977 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 71 transitions. [2018-09-30 21:22:59,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-09-30 21:22:59,977 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:22:59,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:23:00,245 INFO L134 CoverageAnalysis]: Checked inductivity of 496 backedges. 0 proven. 496 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:23:00,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:23:00,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 38 states and 73 transitions. [2018-09-30 21:23:00,496 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 73 transitions. [2018-09-30 21:23:00,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-09-30 21:23:00,497 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:23:00,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:23:00,670 INFO L134 CoverageAnalysis]: Checked inductivity of 528 backedges. 0 proven. 528 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:23:00,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:23:00,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 39 states and 75 transitions. [2018-09-30 21:23:00,909 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 75 transitions. [2018-09-30 21:23:00,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-09-30 21:23:00,910 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:23:00,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:23:01,157 INFO L134 CoverageAnalysis]: Checked inductivity of 561 backedges. 0 proven. 561 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:23:01,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:23:01,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 40 states and 77 transitions. [2018-09-30 21:23:01,347 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 77 transitions. [2018-09-30 21:23:01,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-09-30 21:23:01,347 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:23:01,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:23:01,490 INFO L134 CoverageAnalysis]: Checked inductivity of 595 backedges. 0 proven. 595 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:23:01,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:23:01,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 41 states and 79 transitions. [2018-09-30 21:23:01,656 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 79 transitions. [2018-09-30 21:23:01,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-09-30 21:23:01,657 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:23:01,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:23:02,019 INFO L134 CoverageAnalysis]: Checked inductivity of 630 backedges. 0 proven. 630 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:23:02,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:23:02,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 42 states and 81 transitions. [2018-09-30 21:23:02,188 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 81 transitions. [2018-09-30 21:23:02,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-09-30 21:23:02,188 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:23:02,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:23:02,338 INFO L134 CoverageAnalysis]: Checked inductivity of 666 backedges. 0 proven. 666 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:23:02,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:23:02,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 43 states and 83 transitions. [2018-09-30 21:23:02,558 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 83 transitions. [2018-09-30 21:23:02,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-09-30 21:23:02,559 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:23:02,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:23:03,062 INFO L134 CoverageAnalysis]: Checked inductivity of 703 backedges. 0 proven. 703 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:23:03,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:23:03,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 44 states and 85 transitions. [2018-09-30 21:23:03,261 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 85 transitions. [2018-09-30 21:23:03,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-09-30 21:23:03,261 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:23:03,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:23:03,436 INFO L134 CoverageAnalysis]: Checked inductivity of 741 backedges. 0 proven. 741 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:23:03,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:23:03,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 45 states and 87 transitions. [2018-09-30 21:23:03,669 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 87 transitions. [2018-09-30 21:23:03,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-09-30 21:23:03,670 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:23:03,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:23:03,843 INFO L134 CoverageAnalysis]: Checked inductivity of 780 backedges. 0 proven. 780 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:23:04,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:23:04,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 46 states and 89 transitions. [2018-09-30 21:23:04,063 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 89 transitions. [2018-09-30 21:23:04,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-09-30 21:23:04,063 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:23:04,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:23:04,177 INFO L134 CoverageAnalysis]: Checked inductivity of 820 backedges. 0 proven. 820 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:23:04,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:23:04,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 47 states and 91 transitions. [2018-09-30 21:23:04,409 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 91 transitions. [2018-09-30 21:23:04,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-09-30 21:23:04,412 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:23:04,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:23:04,754 INFO L134 CoverageAnalysis]: Checked inductivity of 861 backedges. 0 proven. 861 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:23:05,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:23:05,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 48 states and 93 transitions. [2018-09-30 21:23:05,542 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 93 transitions. [2018-09-30 21:23:05,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-09-30 21:23:05,542 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:23:05,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:23:05,813 INFO L134 CoverageAnalysis]: Checked inductivity of 903 backedges. 0 proven. 903 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:23:06,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:23:06,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 49 states and 95 transitions. [2018-09-30 21:23:06,083 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 95 transitions. [2018-09-30 21:23:06,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-09-30 21:23:06,084 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:23:06,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:23:06,273 INFO L134 CoverageAnalysis]: Checked inductivity of 946 backedges. 0 proven. 946 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:23:06,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:23:06,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 50 states and 97 transitions. [2018-09-30 21:23:06,554 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 97 transitions. [2018-09-30 21:23:06,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-09-30 21:23:06,555 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:23:06,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:23:06,751 INFO L134 CoverageAnalysis]: Checked inductivity of 990 backedges. 0 proven. 990 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:23:06,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:23:06,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 51 states and 99 transitions. [2018-09-30 21:23:06,984 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 99 transitions. [2018-09-30 21:23:06,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-09-30 21:23:06,985 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:23:06,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:23:07,149 INFO L134 CoverageAnalysis]: Checked inductivity of 1035 backedges. 0 proven. 1035 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:23:07,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:23:07,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 52 states and 101 transitions. [2018-09-30 21:23:07,394 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 101 transitions. [2018-09-30 21:23:07,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-09-30 21:23:07,395 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:23:07,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:23:08,000 INFO L134 CoverageAnalysis]: Checked inductivity of 1081 backedges. 0 proven. 1081 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:23:08,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:23:08,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 53 states and 103 transitions. [2018-09-30 21:23:08,216 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 103 transitions. [2018-09-30 21:23:08,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-09-30 21:23:08,216 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:23:08,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:23:08,530 INFO L134 CoverageAnalysis]: Checked inductivity of 1128 backedges. 0 proven. 1128 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:23:08,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:23:08,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 54 states and 105 transitions. [2018-09-30 21:23:08,862 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 105 transitions. [2018-09-30 21:23:08,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-09-30 21:23:08,863 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:23:08,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:23:09,042 INFO L134 CoverageAnalysis]: Checked inductivity of 1176 backedges. 0 proven. 1176 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:23:09,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:23:09,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 55 states and 107 transitions. [2018-09-30 21:23:09,312 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 107 transitions. [2018-09-30 21:23:09,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-09-30 21:23:09,313 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:23:09,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:23:10,362 INFO L134 CoverageAnalysis]: Checked inductivity of 1225 backedges. 0 proven. 1225 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:23:10,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:23:10,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 56 states and 109 transitions. [2018-09-30 21:23:10,951 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 109 transitions. [2018-09-30 21:23:10,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-09-30 21:23:10,951 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:23:10,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:23:11,154 INFO L134 CoverageAnalysis]: Checked inductivity of 1275 backedges. 0 proven. 1275 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:23:11,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:23:11,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 57 states and 111 transitions. [2018-09-30 21:23:11,455 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 111 transitions. [2018-09-30 21:23:11,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-09-30 21:23:11,456 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:23:11,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:23:11,627 INFO L134 CoverageAnalysis]: Checked inductivity of 1326 backedges. 0 proven. 1326 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:23:11,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:23:11,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 58 states and 113 transitions. [2018-09-30 21:23:11,862 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 113 transitions. [2018-09-30 21:23:11,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-09-30 21:23:11,862 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:23:11,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:23:12,016 INFO L134 CoverageAnalysis]: Checked inductivity of 1378 backedges. 0 proven. 1378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:23:12,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:23:12,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 59 states and 115 transitions. [2018-09-30 21:23:12,261 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 115 transitions. [2018-09-30 21:23:12,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-09-30 21:23:12,262 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:23:12,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:23:12,584 INFO L134 CoverageAnalysis]: Checked inductivity of 1431 backedges. 0 proven. 1431 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:23:12,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:23:12,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 60 states and 117 transitions. [2018-09-30 21:23:12,865 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 117 transitions. [2018-09-30 21:23:12,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-09-30 21:23:12,866 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:23:12,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:23:13,100 INFO L134 CoverageAnalysis]: Checked inductivity of 1485 backedges. 0 proven. 1485 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:23:13,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:23:13,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 61 states and 119 transitions. [2018-09-30 21:23:13,359 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 119 transitions. [2018-09-30 21:23:13,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-09-30 21:23:13,360 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:23:13,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:23:13,515 INFO L134 CoverageAnalysis]: Checked inductivity of 1540 backedges. 0 proven. 1540 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:23:13,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:23:13,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 62 states and 121 transitions. [2018-09-30 21:23:13,774 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 121 transitions. [2018-09-30 21:23:13,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-09-30 21:23:13,775 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:23:13,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:23:14,106 INFO L134 CoverageAnalysis]: Checked inductivity of 1596 backedges. 0 proven. 1596 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:23:14,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:23:14,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 63 states and 123 transitions. [2018-09-30 21:23:14,367 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 123 transitions. [2018-09-30 21:23:14,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-09-30 21:23:14,368 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:23:14,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:23:14,529 INFO L134 CoverageAnalysis]: Checked inductivity of 1653 backedges. 0 proven. 1653 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:23:14,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:23:14,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 64 states and 125 transitions. [2018-09-30 21:23:14,865 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 125 transitions. [2018-09-30 21:23:14,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-09-30 21:23:14,866 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:23:14,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:23:15,098 INFO L134 CoverageAnalysis]: Checked inductivity of 1711 backedges. 0 proven. 1711 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:23:15,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:23:15,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 65 states and 127 transitions. [2018-09-30 21:23:15,496 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 127 transitions. [2018-09-30 21:23:15,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-09-30 21:23:15,497 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:23:15,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:23:16,111 INFO L134 CoverageAnalysis]: Checked inductivity of 1770 backedges. 0 proven. 1770 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:23:16,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:23:16,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 66 states and 129 transitions. [2018-09-30 21:23:16,377 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 129 transitions. [2018-09-30 21:23:16,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-09-30 21:23:16,378 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:23:16,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:23:17,220 INFO L134 CoverageAnalysis]: Checked inductivity of 1830 backedges. 0 proven. 1830 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:23:17,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:23:17,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 67 states and 131 transitions. [2018-09-30 21:23:17,486 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 131 transitions. [2018-09-30 21:23:17,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-09-30 21:23:17,487 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:23:17,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:23:17,668 INFO L134 CoverageAnalysis]: Checked inductivity of 1891 backedges. 0 proven. 1891 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:23:17,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:23:17,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 68 states and 133 transitions. [2018-09-30 21:23:17,938 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 133 transitions. [2018-09-30 21:23:17,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-09-30 21:23:17,939 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:23:17,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:23:19,459 INFO L134 CoverageAnalysis]: Checked inductivity of 1953 backedges. 0 proven. 1953 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:23:24,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:23:24,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 69 states and 135 transitions. [2018-09-30 21:23:24,550 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 135 transitions. [2018-09-30 21:23:24,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-09-30 21:23:24,551 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:23:24,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:23:25,379 INFO L134 CoverageAnalysis]: Checked inductivity of 2016 backedges. 0 proven. 2016 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:23:25,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:23:25,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 70 states and 137 transitions. [2018-09-30 21:23:25,819 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 137 transitions. [2018-09-30 21:23:25,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-09-30 21:23:25,820 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:23:25,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:23:26,091 INFO L134 CoverageAnalysis]: Checked inductivity of 2080 backedges. 0 proven. 2080 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:23:26,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:23:26,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 71 states and 139 transitions. [2018-09-30 21:23:26,382 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 139 transitions. [2018-09-30 21:23:26,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-09-30 21:23:26,383 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:23:26,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:23:26,599 INFO L134 CoverageAnalysis]: Checked inductivity of 2145 backedges. 0 proven. 2145 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:23:26,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:23:26,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 72 states and 141 transitions. [2018-09-30 21:23:26,927 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 141 transitions. [2018-09-30 21:23:26,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-09-30 21:23:26,928 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:23:26,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:23:27,088 INFO L134 CoverageAnalysis]: Checked inductivity of 2211 backedges. 0 proven. 2211 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:23:27,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:23:27,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 73 states and 143 transitions. [2018-09-30 21:23:27,410 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 143 transitions. [2018-09-30 21:23:27,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-09-30 21:23:27,410 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:23:27,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:23:27,566 INFO L134 CoverageAnalysis]: Checked inductivity of 2278 backedges. 0 proven. 2278 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:23:27,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:23:27,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 74 states and 145 transitions. [2018-09-30 21:23:27,877 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 145 transitions. [2018-09-30 21:23:27,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-09-30 21:23:27,878 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:23:27,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:23:28,060 INFO L134 CoverageAnalysis]: Checked inductivity of 2346 backedges. 0 proven. 2346 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:23:28,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:23:28,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 75 states and 147 transitions. [2018-09-30 21:23:28,358 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 147 transitions. [2018-09-30 21:23:28,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-09-30 21:23:28,359 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:23:28,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:23:28,537 INFO L134 CoverageAnalysis]: Checked inductivity of 2415 backedges. 0 proven. 2415 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:23:28,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:23:28,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 76 states and 149 transitions. [2018-09-30 21:23:28,874 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 149 transitions. [2018-09-30 21:23:28,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-09-30 21:23:28,875 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:23:28,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:23:29,067 INFO L134 CoverageAnalysis]: Checked inductivity of 2485 backedges. 0 proven. 2485 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:23:29,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:23:29,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 77 states and 151 transitions. [2018-09-30 21:23:29,445 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 151 transitions. [2018-09-30 21:23:29,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-09-30 21:23:29,446 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:23:29,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:23:29,627 INFO L134 CoverageAnalysis]: Checked inductivity of 2556 backedges. 0 proven. 2556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:23:29,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:23:29,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 78 states and 153 transitions. [2018-09-30 21:23:29,944 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 153 transitions. [2018-09-30 21:23:29,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-09-30 21:23:29,945 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:23:29,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:23:30,417 INFO L134 CoverageAnalysis]: Checked inductivity of 2628 backedges. 0 proven. 2628 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:23:30,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:23:30,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 79 states and 155 transitions. [2018-09-30 21:23:30,855 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 155 transitions. [2018-09-30 21:23:30,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-09-30 21:23:30,855 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:23:30,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:23:31,162 INFO L134 CoverageAnalysis]: Checked inductivity of 2701 backedges. 0 proven. 2701 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:23:31,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:23:31,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 80 states and 157 transitions. [2018-09-30 21:23:31,494 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 157 transitions. [2018-09-30 21:23:31,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-09-30 21:23:31,495 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:23:31,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:23:31,688 INFO L134 CoverageAnalysis]: Checked inductivity of 2775 backedges. 0 proven. 2775 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:23:32,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:23:32,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 81 states and 159 transitions. [2018-09-30 21:23:32,017 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 159 transitions. [2018-09-30 21:23:32,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-09-30 21:23:32,018 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:23:32,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:23:32,235 INFO L134 CoverageAnalysis]: Checked inductivity of 2850 backedges. 0 proven. 2850 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:23:32,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:23:32,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 82 states and 161 transitions. [2018-09-30 21:23:32,583 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 161 transitions. [2018-09-30 21:23:32,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-09-30 21:23:32,583 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:23:32,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:23:32,748 INFO L134 CoverageAnalysis]: Checked inductivity of 2926 backedges. 0 proven. 2926 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:23:33,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:23:33,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 83 states and 163 transitions. [2018-09-30 21:23:33,088 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 163 transitions. [2018-09-30 21:23:33,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-09-30 21:23:33,088 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:23:33,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:23:33,258 INFO L134 CoverageAnalysis]: Checked inductivity of 3003 backedges. 0 proven. 3003 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:23:33,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:23:33,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 84 states and 165 transitions. [2018-09-30 21:23:33,647 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 165 transitions. [2018-09-30 21:23:33,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-09-30 21:23:33,648 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:23:33,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:23:34,315 INFO L134 CoverageAnalysis]: Checked inductivity of 3081 backedges. 0 proven. 3081 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:23:34,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:23:34,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 85 states and 167 transitions. [2018-09-30 21:23:34,703 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 167 transitions. [2018-09-30 21:23:34,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-09-30 21:23:34,704 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:23:34,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:23:34,902 INFO L134 CoverageAnalysis]: Checked inductivity of 3160 backedges. 0 proven. 3160 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:23:35,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:23:35,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 86 states and 169 transitions. [2018-09-30 21:23:35,247 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 169 transitions. [2018-09-30 21:23:35,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-09-30 21:23:35,248 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:23:35,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:23:35,792 INFO L134 CoverageAnalysis]: Checked inductivity of 3240 backedges. 0 proven. 3240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:23:36,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:23:36,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 87 states and 171 transitions. [2018-09-30 21:23:36,341 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 171 transitions. [2018-09-30 21:23:36,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-09-30 21:23:36,342 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:23:36,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:23:36,547 INFO L134 CoverageAnalysis]: Checked inductivity of 3321 backedges. 0 proven. 3321 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:23:36,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:23:36,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 88 states and 173 transitions. [2018-09-30 21:23:36,958 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 173 transitions. [2018-09-30 21:23:36,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-09-30 21:23:36,959 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:23:36,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:23:37,396 INFO L134 CoverageAnalysis]: Checked inductivity of 3403 backedges. 0 proven. 3403 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:23:37,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:23:37,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 89 states and 175 transitions. [2018-09-30 21:23:37,787 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 175 transitions. [2018-09-30 21:23:37,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-09-30 21:23:37,788 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:23:37,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:23:37,990 INFO L134 CoverageAnalysis]: Checked inductivity of 3486 backedges. 0 proven. 3486 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:23:38,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:23:38,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 90 states and 177 transitions. [2018-09-30 21:23:38,432 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 177 transitions. [2018-09-30 21:23:38,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-09-30 21:23:38,433 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:23:38,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:23:38,634 INFO L134 CoverageAnalysis]: Checked inductivity of 3570 backedges. 0 proven. 3570 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:23:39,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:23:39,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 91 states and 179 transitions. [2018-09-30 21:23:39,081 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 179 transitions. [2018-09-30 21:23:39,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-09-30 21:23:39,081 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:23:39,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:23:39,329 INFO L134 CoverageAnalysis]: Checked inductivity of 3655 backedges. 0 proven. 3655 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:23:39,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:23:39,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 92 states and 181 transitions. [2018-09-30 21:23:39,776 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 181 transitions. [2018-09-30 21:23:39,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-09-30 21:23:39,777 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:23:39,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:23:39,989 INFO L134 CoverageAnalysis]: Checked inductivity of 3741 backedges. 0 proven. 3741 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:23:40,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:23:40,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 93 states and 183 transitions. [2018-09-30 21:23:40,365 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 183 transitions. [2018-09-30 21:23:40,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-09-30 21:23:40,366 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:23:40,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:23:40,561 INFO L134 CoverageAnalysis]: Checked inductivity of 3828 backedges. 0 proven. 3828 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:23:41,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:23:41,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 94 states and 185 transitions. [2018-09-30 21:23:41,042 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 185 transitions. [2018-09-30 21:23:41,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-09-30 21:23:41,043 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:23:41,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:23:41,472 INFO L134 CoverageAnalysis]: Checked inductivity of 3916 backedges. 0 proven. 3916 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:23:41,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:23:41,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 95 states and 187 transitions. [2018-09-30 21:23:41,876 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 187 transitions. [2018-09-30 21:23:41,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-09-30 21:23:41,877 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:23:41,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:23:42,264 INFO L134 CoverageAnalysis]: Checked inductivity of 4005 backedges. 0 proven. 4005 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:23:42,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:23:42,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 96 states and 189 transitions. [2018-09-30 21:23:42,666 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 189 transitions. [2018-09-30 21:23:42,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-09-30 21:23:42,667 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:23:42,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:23:42,958 INFO L134 CoverageAnalysis]: Checked inductivity of 4095 backedges. 0 proven. 4095 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:23:43,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:23:43,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 97 states and 191 transitions. [2018-09-30 21:23:43,423 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 191 transitions. [2018-09-30 21:23:43,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-09-30 21:23:43,424 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:23:43,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:23:43,680 INFO L134 CoverageAnalysis]: Checked inductivity of 4186 backedges. 0 proven. 4186 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:23:44,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:23:44,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 98 states and 193 transitions. [2018-09-30 21:23:44,080 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 193 transitions. [2018-09-30 21:23:44,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-09-30 21:23:44,081 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:23:44,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:23:44,347 INFO L134 CoverageAnalysis]: Checked inductivity of 4278 backedges. 0 proven. 4278 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:23:44,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:23:44,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 99 states and 195 transitions. [2018-09-30 21:23:44,754 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 195 transitions. [2018-09-30 21:23:44,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-09-30 21:23:44,755 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:23:44,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:23:45,209 INFO L134 CoverageAnalysis]: Checked inductivity of 4371 backedges. 0 proven. 4371 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:23:45,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:23:45,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 100 states and 197 transitions. [2018-09-30 21:23:45,622 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 197 transitions. [2018-09-30 21:23:45,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-09-30 21:23:45,623 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:23:45,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:23:45,947 INFO L134 CoverageAnalysis]: Checked inductivity of 4465 backedges. 0 proven. 4465 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:23:46,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:23:46,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 101 states and 199 transitions. [2018-09-30 21:23:46,724 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 199 transitions. [2018-09-30 21:23:46,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-09-30 21:23:46,725 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:23:46,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:23:46,940 INFO L134 CoverageAnalysis]: Checked inductivity of 4560 backedges. 0 proven. 4560 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:23:47,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:23:47,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 102 states and 201 transitions. [2018-09-30 21:23:47,386 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 201 transitions. [2018-09-30 21:23:47,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-09-30 21:23:47,387 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:23:47,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:23:47,602 INFO L134 CoverageAnalysis]: Checked inductivity of 4656 backedges. 0 proven. 4656 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:23:48,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:23:48,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 103 states and 203 transitions. [2018-09-30 21:23:48,062 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 203 transitions. [2018-09-30 21:23:48,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-09-30 21:23:48,063 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:23:48,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:23:48,341 INFO L134 CoverageAnalysis]: Checked inductivity of 4753 backedges. 0 proven. 4753 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:23:48,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:23:48,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 104 states and 205 transitions. [2018-09-30 21:23:48,762 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 205 transitions. [2018-09-30 21:23:48,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-09-30 21:23:48,763 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:23:48,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:23:49,018 INFO L134 CoverageAnalysis]: Checked inductivity of 4851 backedges. 0 proven. 4851 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:23:49,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:23:49,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 105 states and 207 transitions. [2018-09-30 21:23:49,463 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 207 transitions. [2018-09-30 21:23:49,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-09-30 21:23:49,463 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:23:49,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:23:49,780 INFO L134 CoverageAnalysis]: Checked inductivity of 4950 backedges. 0 proven. 4950 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:23:50,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:23:50,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 106 states and 209 transitions. [2018-09-30 21:23:50,275 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 209 transitions. [2018-09-30 21:23:50,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-09-30 21:23:50,279 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:23:50,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:23:50,533 INFO L134 CoverageAnalysis]: Checked inductivity of 5050 backedges. 0 proven. 5050 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:23:51,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:23:51,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 107 states and 211 transitions. [2018-09-30 21:23:51,011 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 211 transitions. [2018-09-30 21:23:51,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-09-30 21:23:51,011 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:23:51,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:23:51,650 INFO L134 CoverageAnalysis]: Checked inductivity of 5151 backedges. 0 proven. 5151 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:23:52,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:23:52,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 108 states and 213 transitions. [2018-09-30 21:23:52,110 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 213 transitions. [2018-09-30 21:23:52,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-09-30 21:23:52,111 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:23:52,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:23:52,409 INFO L134 CoverageAnalysis]: Checked inductivity of 5253 backedges. 0 proven. 5253 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:23:52,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:23:52,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 109 states and 215 transitions. [2018-09-30 21:23:52,926 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 215 transitions. [2018-09-30 21:23:52,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-09-30 21:23:52,927 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:23:52,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:23:53,206 INFO L134 CoverageAnalysis]: Checked inductivity of 5356 backedges. 0 proven. 5356 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:23:53,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:23:53,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 110 states and 217 transitions. [2018-09-30 21:23:53,670 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 217 transitions. [2018-09-30 21:23:53,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-09-30 21:23:53,671 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:23:53,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:23:54,047 INFO L134 CoverageAnalysis]: Checked inductivity of 5460 backedges. 0 proven. 5460 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:23:54,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:23:54,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 111 states and 219 transitions. [2018-09-30 21:23:54,507 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 219 transitions. [2018-09-30 21:23:54,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-09-30 21:23:54,508 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:23:54,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:23:54,755 INFO L134 CoverageAnalysis]: Checked inductivity of 5565 backedges. 0 proven. 5565 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:23:55,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:23:55,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 112 states and 221 transitions. [2018-09-30 21:23:55,252 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 221 transitions. [2018-09-30 21:23:55,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-09-30 21:23:55,252 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:23:55,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:23:55,509 INFO L134 CoverageAnalysis]: Checked inductivity of 5671 backedges. 0 proven. 5671 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:23:55,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:23:55,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 113 states and 223 transitions. [2018-09-30 21:23:55,985 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 223 transitions. [2018-09-30 21:23:55,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-09-30 21:23:55,985 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:23:56,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:23:56,420 INFO L134 CoverageAnalysis]: Checked inductivity of 5778 backedges. 0 proven. 5778 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:23:57,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:23:57,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 114 states and 225 transitions. [2018-09-30 21:23:57,042 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 225 transitions. [2018-09-30 21:23:57,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-09-30 21:23:57,042 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:23:57,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:23:57,566 INFO L134 CoverageAnalysis]: Checked inductivity of 5886 backedges. 0 proven. 5886 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:23:58,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:23:58,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 115 states and 227 transitions. [2018-09-30 21:23:58,054 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 227 transitions. [2018-09-30 21:23:58,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-09-30 21:23:58,055 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:23:58,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:23:58,334 INFO L134 CoverageAnalysis]: Checked inductivity of 5995 backedges. 0 proven. 5995 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:23:58,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:23:58,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 116 states and 229 transitions. [2018-09-30 21:23:58,855 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 229 transitions. [2018-09-30 21:23:58,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-09-30 21:23:58,856 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:23:58,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:23:59,141 INFO L134 CoverageAnalysis]: Checked inductivity of 6105 backedges. 0 proven. 6105 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:23:59,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:23:59,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 117 states and 231 transitions. [2018-09-30 21:23:59,638 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 231 transitions. [2018-09-30 21:23:59,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-09-30 21:23:59,639 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:23:59,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:23:59,982 INFO L134 CoverageAnalysis]: Checked inductivity of 6216 backedges. 0 proven. 6216 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:24:00,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:24:00,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 118 states and 233 transitions. [2018-09-30 21:24:00,488 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 233 transitions. [2018-09-30 21:24:00,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-09-30 21:24:00,489 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:24:00,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:24:00,780 INFO L134 CoverageAnalysis]: Checked inductivity of 6328 backedges. 0 proven. 6328 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:24:01,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:24:01,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 119 states and 235 transitions. [2018-09-30 21:24:01,282 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 235 transitions. [2018-09-30 21:24:01,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-09-30 21:24:01,283 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:24:01,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:24:01,928 INFO L134 CoverageAnalysis]: Checked inductivity of 6441 backedges. 0 proven. 6441 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:24:02,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:24:02,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 120 states and 237 transitions. [2018-09-30 21:24:02,486 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 237 transitions. [2018-09-30 21:24:02,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-09-30 21:24:02,487 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:24:02,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:24:02,767 INFO L134 CoverageAnalysis]: Checked inductivity of 6555 backedges. 0 proven. 6555 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:24:03,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:24:03,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 121 states and 239 transitions. [2018-09-30 21:24:03,296 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 239 transitions. [2018-09-30 21:24:03,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-09-30 21:24:03,297 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:24:03,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:24:03,612 INFO L134 CoverageAnalysis]: Checked inductivity of 6670 backedges. 0 proven. 6670 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:24:04,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:24:04,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 122 states and 241 transitions. [2018-09-30 21:24:04,107 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 241 transitions. [2018-09-30 21:24:04,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-09-30 21:24:04,108 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:24:04,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:24:04,397 INFO L134 CoverageAnalysis]: Checked inductivity of 6786 backedges. 0 proven. 6786 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:24:04,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:24:04,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 123 states and 243 transitions. [2018-09-30 21:24:04,897 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 243 transitions. [2018-09-30 21:24:04,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-09-30 21:24:04,898 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:24:04,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:24:05,180 INFO L134 CoverageAnalysis]: Checked inductivity of 6903 backedges. 0 proven. 6903 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:24:05,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:24:05,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 124 states and 245 transitions. [2018-09-30 21:24:05,697 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 245 transitions. [2018-09-30 21:24:05,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-09-30 21:24:05,697 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:24:05,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:24:05,995 INFO L134 CoverageAnalysis]: Checked inductivity of 7021 backedges. 0 proven. 7021 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:24:06,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:24:06,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 125 states and 247 transitions. [2018-09-30 21:24:06,524 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 247 transitions. [2018-09-30 21:24:06,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-09-30 21:24:06,525 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:24:06,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:24:07,044 INFO L134 CoverageAnalysis]: Checked inductivity of 7140 backedges. 0 proven. 7140 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:24:07,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:24:07,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 126 states and 249 transitions. [2018-09-30 21:24:07,581 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 249 transitions. [2018-09-30 21:24:07,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-09-30 21:24:07,581 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:24:07,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:24:07,944 INFO L134 CoverageAnalysis]: Checked inductivity of 7260 backedges. 0 proven. 7260 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:24:08,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:24:08,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 127 states and 251 transitions. [2018-09-30 21:24:08,477 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 251 transitions. [2018-09-30 21:24:08,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-09-30 21:24:08,477 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:24:08,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:24:08,807 INFO L134 CoverageAnalysis]: Checked inductivity of 7381 backedges. 0 proven. 7381 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:24:09,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:24:09,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 128 states and 253 transitions. [2018-09-30 21:24:09,338 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 253 transitions. [2018-09-30 21:24:09,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2018-09-30 21:24:09,339 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:24:09,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:24:09,643 INFO L134 CoverageAnalysis]: Checked inductivity of 7503 backedges. 0 proven. 7503 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:24:10,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:24:10,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 129 states and 255 transitions. [2018-09-30 21:24:10,225 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 255 transitions. [2018-09-30 21:24:10,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-09-30 21:24:10,226 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:24:10,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:24:10,540 INFO L134 CoverageAnalysis]: Checked inductivity of 7626 backedges. 0 proven. 7626 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:24:11,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:24:11,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 130 states and 257 transitions. [2018-09-30 21:24:11,099 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 257 transitions. [2018-09-30 21:24:11,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-09-30 21:24:11,100 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:24:11,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:24:11,477 INFO L134 CoverageAnalysis]: Checked inductivity of 7750 backedges. 0 proven. 7750 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:24:12,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:24:12,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 131 states and 259 transitions. [2018-09-30 21:24:12,228 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 259 transitions. [2018-09-30 21:24:12,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-09-30 21:24:12,228 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:24:12,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:24:12,547 INFO L134 CoverageAnalysis]: Checked inductivity of 7875 backedges. 0 proven. 7875 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:24:13,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:24:13,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 132 states and 261 transitions. [2018-09-30 21:24:13,103 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 261 transitions. [2018-09-30 21:24:13,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-09-30 21:24:13,104 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:24:13,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:24:13,447 INFO L134 CoverageAnalysis]: Checked inductivity of 8001 backedges. 0 proven. 8001 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:24:13,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:24:13,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 133 states and 263 transitions. [2018-09-30 21:24:13,995 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 263 transitions. [2018-09-30 21:24:13,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-09-30 21:24:13,996 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:24:14,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:24:14,349 INFO L134 CoverageAnalysis]: Checked inductivity of 8128 backedges. 0 proven. 8128 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:24:14,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:24:14,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 134 states and 265 transitions. [2018-09-30 21:24:14,934 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 265 transitions. [2018-09-30 21:24:14,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-09-30 21:24:14,935 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:24:14,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:24:15,274 INFO L134 CoverageAnalysis]: Checked inductivity of 8256 backedges. 0 proven. 8256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:24:15,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:24:15,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 135 states and 267 transitions. [2018-09-30 21:24:15,856 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 267 transitions. [2018-09-30 21:24:15,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-09-30 21:24:15,856 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:24:15,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:24:16,247 INFO L134 CoverageAnalysis]: Checked inductivity of 8385 backedges. 0 proven. 8385 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:24:17,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:24:17,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 136 states and 269 transitions. [2018-09-30 21:24:17,049 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 269 transitions. [2018-09-30 21:24:17,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-09-30 21:24:17,049 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:24:17,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:24:17,439 INFO L134 CoverageAnalysis]: Checked inductivity of 8515 backedges. 0 proven. 8515 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:24:18,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:24:18,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 137 states and 271 transitions. [2018-09-30 21:24:18,005 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 271 transitions. [2018-09-30 21:24:18,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-09-30 21:24:18,006 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:24:18,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:24:18,340 INFO L134 CoverageAnalysis]: Checked inductivity of 8646 backedges. 0 proven. 8646 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:24:18,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:24:18,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 138 states and 273 transitions. [2018-09-30 21:24:18,924 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 273 transitions. [2018-09-30 21:24:18,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-09-30 21:24:18,925 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:24:18,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:24:19,266 INFO L134 CoverageAnalysis]: Checked inductivity of 8778 backedges. 0 proven. 8778 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:24:19,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:24:19,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 139 states and 275 transitions. [2018-09-30 21:24:19,877 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 275 transitions. [2018-09-30 21:24:19,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-09-30 21:24:19,878 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:24:19,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:24:20,225 INFO L134 CoverageAnalysis]: Checked inductivity of 8911 backedges. 0 proven. 8911 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:24:20,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:24:20,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 140 states and 277 transitions. [2018-09-30 21:24:20,839 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 277 transitions. [2018-09-30 21:24:20,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2018-09-30 21:24:20,840 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:24:20,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:24:21,193 INFO L134 CoverageAnalysis]: Checked inductivity of 9045 backedges. 0 proven. 9045 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:24:21,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:24:21,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 141 states and 279 transitions. [2018-09-30 21:24:21,914 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 279 transitions. [2018-09-30 21:24:21,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-09-30 21:24:21,914 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:24:21,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:24:22,472 INFO L134 CoverageAnalysis]: Checked inductivity of 9180 backedges. 0 proven. 9180 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:24:23,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:24:23,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 142 states and 281 transitions. [2018-09-30 21:24:23,077 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 281 transitions. [2018-09-30 21:24:23,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-09-30 21:24:23,077 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:24:23,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:24:23,441 INFO L134 CoverageAnalysis]: Checked inductivity of 9316 backedges. 0 proven. 9316 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:24:24,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:24:24,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 143 states and 283 transitions. [2018-09-30 21:24:24,069 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 283 transitions. [2018-09-30 21:24:24,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-09-30 21:24:24,070 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:24:24,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:24:24,436 INFO L134 CoverageAnalysis]: Checked inductivity of 9453 backedges. 0 proven. 9453 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:24:25,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:24:25,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 144 states and 285 transitions. [2018-09-30 21:24:25,033 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 285 transitions. [2018-09-30 21:24:25,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-09-30 21:24:25,034 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:24:25,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:24:25,396 INFO L134 CoverageAnalysis]: Checked inductivity of 9591 backedges. 0 proven. 9591 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:24:26,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:24:26,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 145 states and 287 transitions. [2018-09-30 21:24:26,007 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 287 transitions. [2018-09-30 21:24:26,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-09-30 21:24:26,008 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:24:26,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:24:26,373 INFO L134 CoverageAnalysis]: Checked inductivity of 9730 backedges. 0 proven. 9730 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:24:27,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:24:27,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 146 states and 289 transitions. [2018-09-30 21:24:27,198 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 289 transitions. [2018-09-30 21:24:27,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-09-30 21:24:27,198 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:24:27,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:24:27,647 INFO L134 CoverageAnalysis]: Checked inductivity of 9870 backedges. 0 proven. 9870 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:24:28,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:24:28,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 147 states and 291 transitions. [2018-09-30 21:24:28,306 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 291 transitions. [2018-09-30 21:24:28,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-09-30 21:24:28,307 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:24:28,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:24:28,683 INFO L134 CoverageAnalysis]: Checked inductivity of 10011 backedges. 0 proven. 10011 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:24:29,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:24:29,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 148 states and 293 transitions. [2018-09-30 21:24:29,330 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 293 transitions. [2018-09-30 21:24:29,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-09-30 21:24:29,331 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:24:29,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:24:29,707 INFO L134 CoverageAnalysis]: Checked inductivity of 10153 backedges. 0 proven. 10153 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:24:30,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:24:30,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 149 states and 295 transitions. [2018-09-30 21:24:30,359 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 295 transitions. [2018-09-30 21:24:30,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-09-30 21:24:30,360 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:24:30,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:24:30,756 INFO L134 CoverageAnalysis]: Checked inductivity of 10296 backedges. 0 proven. 10296 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:24:31,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:24:31,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 150 states and 297 transitions. [2018-09-30 21:24:31,387 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 297 transitions. [2018-09-30 21:24:31,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-09-30 21:24:31,388 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:24:31,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:24:31,775 INFO L134 CoverageAnalysis]: Checked inductivity of 10440 backedges. 0 proven. 10440 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:24:32,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:24:32,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 151 states and 299 transitions. [2018-09-30 21:24:32,800 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 299 transitions. [2018-09-30 21:24:32,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-09-30 21:24:32,801 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:24:32,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:24:33,257 INFO L134 CoverageAnalysis]: Checked inductivity of 10585 backedges. 0 proven. 10585 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:24:33,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:24:33,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 152 states and 301 transitions. [2018-09-30 21:24:33,881 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 301 transitions. [2018-09-30 21:24:33,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-09-30 21:24:33,881 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:24:33,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:24:34,281 INFO L134 CoverageAnalysis]: Checked inductivity of 10731 backedges. 0 proven. 10731 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:24:34,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:24:34,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 153 states and 303 transitions. [2018-09-30 21:24:34,962 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 303 transitions. [2018-09-30 21:24:34,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-09-30 21:24:34,962 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:24:35,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:24:35,359 INFO L134 CoverageAnalysis]: Checked inductivity of 10878 backedges. 0 proven. 10878 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:24:36,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:24:36,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 154 states and 305 transitions. [2018-09-30 21:24:36,019 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 305 transitions. [2018-09-30 21:24:36,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-09-30 21:24:36,019 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:24:36,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:24:36,430 INFO L134 CoverageAnalysis]: Checked inductivity of 11026 backedges. 0 proven. 11026 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:24:37,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:24:37,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 155 states and 307 transitions. [2018-09-30 21:24:37,113 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 307 transitions. [2018-09-30 21:24:37,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-09-30 21:24:37,113 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:24:37,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:24:37,783 INFO L134 CoverageAnalysis]: Checked inductivity of 11175 backedges. 0 proven. 11175 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:24:38,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:24:38,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 156 states and 309 transitions. [2018-09-30 21:24:38,552 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 309 transitions. [2018-09-30 21:24:38,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-09-30 21:24:38,553 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:24:38,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:24:38,974 INFO L134 CoverageAnalysis]: Checked inductivity of 11325 backedges. 0 proven. 11325 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:24:39,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:24:39,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 157 states and 311 transitions. [2018-09-30 21:24:39,639 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 311 transitions. [2018-09-30 21:24:39,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-09-30 21:24:39,640 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:24:39,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:24:40,095 INFO L134 CoverageAnalysis]: Checked inductivity of 11476 backedges. 0 proven. 11476 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:24:40,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:24:40,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 158 states and 313 transitions. [2018-09-30 21:24:40,781 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 313 transitions. [2018-09-30 21:24:40,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-09-30 21:24:40,782 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:24:40,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:24:41,211 INFO L134 CoverageAnalysis]: Checked inductivity of 11628 backedges. 0 proven. 11628 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:24:41,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:24:41,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 159 states and 315 transitions. [2018-09-30 21:24:41,889 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 315 transitions. [2018-09-30 21:24:41,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-09-30 21:24:41,889 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:24:41,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:24:42,337 INFO L134 CoverageAnalysis]: Checked inductivity of 11781 backedges. 0 proven. 11781 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:24:43,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:24:43,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 160 states and 317 transitions. [2018-09-30 21:24:43,309 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 317 transitions. [2018-09-30 21:24:43,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-09-30 21:24:43,310 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:24:43,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:24:43,840 INFO L134 CoverageAnalysis]: Checked inductivity of 11935 backedges. 0 proven. 11935 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:24:44,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:24:44,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 161 states and 319 transitions. [2018-09-30 21:24:44,519 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 319 transitions. [2018-09-30 21:24:44,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-09-30 21:24:44,520 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:24:44,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:24:44,964 INFO L134 CoverageAnalysis]: Checked inductivity of 12090 backedges. 0 proven. 12090 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:24:45,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:24:45,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 162 states and 321 transitions. [2018-09-30 21:24:45,665 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 321 transitions. [2018-09-30 21:24:45,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-09-30 21:24:45,666 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:24:45,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:24:46,112 INFO L134 CoverageAnalysis]: Checked inductivity of 12246 backedges. 0 proven. 12246 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:24:46,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:24:46,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 163 states and 323 transitions. [2018-09-30 21:24:46,823 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 323 transitions. [2018-09-30 21:24:46,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-09-30 21:24:46,824 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:24:46,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:24:47,297 INFO L134 CoverageAnalysis]: Checked inductivity of 12403 backedges. 0 proven. 12403 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:24:48,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:24:48,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 164 states and 325 transitions. [2018-09-30 21:24:48,244 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 325 transitions. [2018-09-30 21:24:48,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-09-30 21:24:48,244 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:24:48,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:24:48,689 INFO L134 CoverageAnalysis]: Checked inductivity of 12561 backedges. 0 proven. 12561 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:24:49,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:24:49,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 165 states and 327 transitions. [2018-09-30 21:24:49,400 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 327 transitions. [2018-09-30 21:24:49,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-09-30 21:24:49,401 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:24:49,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:24:49,974 INFO L134 CoverageAnalysis]: Checked inductivity of 12720 backedges. 0 proven. 12720 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:24:50,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:24:50,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 166 states and 329 transitions. [2018-09-30 21:24:50,717 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 329 transitions. [2018-09-30 21:24:50,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2018-09-30 21:24:50,718 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:24:50,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:24:51,241 INFO L134 CoverageAnalysis]: Checked inductivity of 12880 backedges. 0 proven. 12880 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:24:51,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:24:51,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 167 states and 331 transitions. [2018-09-30 21:24:51,983 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 331 transitions. [2018-09-30 21:24:51,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-09-30 21:24:51,984 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:24:52,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:24:52,451 INFO L134 CoverageAnalysis]: Checked inductivity of 13041 backedges. 0 proven. 13041 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:24:53,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:24:53,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 168 states and 333 transitions. [2018-09-30 21:24:53,447 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 333 transitions. [2018-09-30 21:24:53,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2018-09-30 21:24:53,447 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:24:53,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:24:53,906 INFO L134 CoverageAnalysis]: Checked inductivity of 13203 backedges. 0 proven. 13203 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:24:54,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:24:54,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 169 states and 335 transitions. [2018-09-30 21:24:54,653 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 335 transitions. [2018-09-30 21:24:54,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2018-09-30 21:24:54,653 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:24:54,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:24:55,162 INFO L134 CoverageAnalysis]: Checked inductivity of 13366 backedges. 0 proven. 13366 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:24:55,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:24:55,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 170 states and 337 transitions. [2018-09-30 21:24:55,990 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 337 transitions. [2018-09-30 21:24:55,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2018-09-30 21:24:55,990 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:24:56,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:24:56,478 INFO L134 CoverageAnalysis]: Checked inductivity of 13530 backedges. 0 proven. 13530 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:24:57,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:24:57,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 171 states and 339 transitions. [2018-09-30 21:24:57,210 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 339 transitions. [2018-09-30 21:24:57,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-09-30 21:24:57,210 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:24:57,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:24:57,682 INFO L134 CoverageAnalysis]: Checked inductivity of 13695 backedges. 0 proven. 13695 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:24:58,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:24:58,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 172 states and 341 transitions. [2018-09-30 21:24:58,624 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 341 transitions. [2018-09-30 21:24:58,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2018-09-30 21:24:58,625 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:24:58,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:24:59,121 INFO L134 CoverageAnalysis]: Checked inductivity of 13861 backedges. 0 proven. 13861 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:24:59,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:24:59,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 173 states and 343 transitions. [2018-09-30 21:24:59,905 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 343 transitions. [2018-09-30 21:24:59,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-09-30 21:24:59,906 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:25:00,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:25:00,428 INFO L134 CoverageAnalysis]: Checked inductivity of 14028 backedges. 0 proven. 14028 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:25:01,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:25:01,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 174 states and 345 transitions. [2018-09-30 21:25:01,213 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 345 transitions. [2018-09-30 21:25:01,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2018-09-30 21:25:01,214 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:25:01,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:25:01,817 INFO L134 CoverageAnalysis]: Checked inductivity of 14196 backedges. 0 proven. 14196 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:25:02,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:25:02,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 175 states and 347 transitions. [2018-09-30 21:25:02,667 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 347 transitions. [2018-09-30 21:25:02,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-09-30 21:25:02,668 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:25:02,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:25:03,389 INFO L134 CoverageAnalysis]: Checked inductivity of 14365 backedges. 0 proven. 14365 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:25:04,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:25:04,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 176 states and 349 transitions. [2018-09-30 21:25:04,187 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 349 transitions. [2018-09-30 21:25:04,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2018-09-30 21:25:04,188 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:25:04,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:25:04,731 INFO L134 CoverageAnalysis]: Checked inductivity of 14535 backedges. 0 proven. 14535 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:25:05,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:25:05,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 177 states and 351 transitions. [2018-09-30 21:25:05,513 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 351 transitions. [2018-09-30 21:25:05,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2018-09-30 21:25:05,514 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:25:05,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:25:06,095 INFO L134 CoverageAnalysis]: Checked inductivity of 14706 backedges. 0 proven. 14706 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:25:06,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:25:06,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 178 states and 353 transitions. [2018-09-30 21:25:06,917 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 353 transitions. [2018-09-30 21:25:06,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-09-30 21:25:06,918 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:25:07,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:25:07,603 INFO L134 CoverageAnalysis]: Checked inductivity of 14878 backedges. 0 proven. 14878 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:25:08,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:25:08,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 179 states and 355 transitions. [2018-09-30 21:25:08,623 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 355 transitions. [2018-09-30 21:25:08,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-09-30 21:25:08,623 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:25:08,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:25:09,215 INFO L134 CoverageAnalysis]: Checked inductivity of 15051 backedges. 0 proven. 15051 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:25:10,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:25:10,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 180 states and 357 transitions. [2018-09-30 21:25:10,042 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 357 transitions. [2018-09-30 21:25:10,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2018-09-30 21:25:10,043 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:25:10,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:25:10,585 INFO L134 CoverageAnalysis]: Checked inductivity of 15225 backedges. 0 proven. 15225 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:25:11,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:25:11,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 181 states and 359 transitions. [2018-09-30 21:25:11,373 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 359 transitions. [2018-09-30 21:25:11,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-09-30 21:25:11,374 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:25:11,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:25:11,918 INFO L134 CoverageAnalysis]: Checked inductivity of 15400 backedges. 0 proven. 15400 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:25:12,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:25:12,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 182 states and 361 transitions. [2018-09-30 21:25:12,721 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 361 transitions. [2018-09-30 21:25:12,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2018-09-30 21:25:12,722 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:25:12,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:25:13,593 INFO L134 CoverageAnalysis]: Checked inductivity of 15576 backedges. 0 proven. 15576 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:25:14,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:25:14,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 183 states and 363 transitions. [2018-09-30 21:25:14,420 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 363 transitions. [2018-09-30 21:25:14,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-09-30 21:25:14,421 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:25:14,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:25:14,962 INFO L134 CoverageAnalysis]: Checked inductivity of 15753 backedges. 0 proven. 15753 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:25:15,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:25:15,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 184 states and 365 transitions. [2018-09-30 21:25:15,887 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 365 transitions. [2018-09-30 21:25:15,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-09-30 21:25:15,887 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:25:16,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:25:16,470 INFO L134 CoverageAnalysis]: Checked inductivity of 15931 backedges. 0 proven. 15931 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:25:17,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:25:17,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 185 states and 367 transitions. [2018-09-30 21:25:17,287 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 367 transitions. [2018-09-30 21:25:17,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-09-30 21:25:17,288 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:25:17,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:25:17,900 INFO L134 CoverageAnalysis]: Checked inductivity of 16110 backedges. 0 proven. 16110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:25:18,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:25:18,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 186 states and 369 transitions. [2018-09-30 21:25:18,934 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 369 transitions. [2018-09-30 21:25:18,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2018-09-30 21:25:18,935 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:25:19,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:25:19,542 INFO L134 CoverageAnalysis]: Checked inductivity of 16290 backedges. 0 proven. 16290 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:25:20,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:25:20,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 187 states and 371 transitions. [2018-09-30 21:25:20,386 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 371 transitions. [2018-09-30 21:25:20,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-09-30 21:25:20,386 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:25:20,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:25:20,995 INFO L134 CoverageAnalysis]: Checked inductivity of 16471 backedges. 0 proven. 16471 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:25:21,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:25:21,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 188 states and 373 transitions. [2018-09-30 21:25:21,832 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 373 transitions. [2018-09-30 21:25:21,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2018-09-30 21:25:21,833 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:25:22,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:25:22,493 INFO L134 CoverageAnalysis]: Checked inductivity of 16653 backedges. 0 proven. 16653 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:25:23,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:25:23,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 189 states and 375 transitions. [2018-09-30 21:25:23,305 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 375 transitions. [2018-09-30 21:25:23,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2018-09-30 21:25:23,306 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:25:23,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:25:24,002 INFO L134 CoverageAnalysis]: Checked inductivity of 16836 backedges. 0 proven. 16836 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:25:24,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:25:24,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 190 states and 377 transitions. [2018-09-30 21:25:24,839 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 377 transitions. [2018-09-30 21:25:24,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-09-30 21:25:24,840 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:25:25,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:25:25,450 INFO L134 CoverageAnalysis]: Checked inductivity of 17020 backedges. 0 proven. 17020 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:25:26,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:25:26,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 191 states and 379 transitions. [2018-09-30 21:25:26,321 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 379 transitions. [2018-09-30 21:25:26,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2018-09-30 21:25:26,322 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:25:26,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:25:26,917 INFO L134 CoverageAnalysis]: Checked inductivity of 17205 backedges. 0 proven. 17205 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:25:27,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:25:27,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 192 states and 381 transitions. [2018-09-30 21:25:27,787 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 381 transitions. [2018-09-30 21:25:27,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2018-09-30 21:25:27,788 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:25:27,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:25:28,442 INFO L134 CoverageAnalysis]: Checked inductivity of 17391 backedges. 0 proven. 17391 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:25:29,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:25:29,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 193 states and 383 transitions. [2018-09-30 21:25:29,640 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 383 transitions. [2018-09-30 21:25:29,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-09-30 21:25:29,641 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:25:29,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:25:30,350 INFO L134 CoverageAnalysis]: Checked inductivity of 17578 backedges. 0 proven. 17578 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:25:31,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:25:31,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 194 states and 385 transitions. [2018-09-30 21:25:31,222 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 385 transitions. [2018-09-30 21:25:31,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2018-09-30 21:25:31,223 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:25:31,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:25:31,877 INFO L134 CoverageAnalysis]: Checked inductivity of 17766 backedges. 0 proven. 17766 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:25:32,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:25:32,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 195 states and 387 transitions. [2018-09-30 21:25:32,784 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 387 transitions. [2018-09-30 21:25:32,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2018-09-30 21:25:32,785 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:25:33,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:25:33,464 INFO L134 CoverageAnalysis]: Checked inductivity of 17955 backedges. 0 proven. 17955 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:25:34,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:25:34,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 196 states and 389 transitions. [2018-09-30 21:25:34,540 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 389 transitions. [2018-09-30 21:25:34,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-09-30 21:25:34,541 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:25:34,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:25:35,197 INFO L134 CoverageAnalysis]: Checked inductivity of 18145 backedges. 0 proven. 18145 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:25:36,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:25:36,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 197 states and 391 transitions. [2018-09-30 21:25:36,133 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 391 transitions. [2018-09-30 21:25:36,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-09-30 21:25:36,134 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:25:36,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:25:36,946 INFO L134 CoverageAnalysis]: Checked inductivity of 18336 backedges. 0 proven. 18336 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:25:37,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:25:37,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 198 states and 393 transitions. [2018-09-30 21:25:37,827 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 393 transitions. [2018-09-30 21:25:37,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2018-09-30 21:25:37,828 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:25:38,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:25:38,574 INFO L134 CoverageAnalysis]: Checked inductivity of 18528 backedges. 0 proven. 18528 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:25:39,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:25:39,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 199 states and 395 transitions. [2018-09-30 21:25:39,716 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 395 transitions. [2018-09-30 21:25:39,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2018-09-30 21:25:39,717 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:25:39,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:25:40,396 INFO L134 CoverageAnalysis]: Checked inductivity of 18721 backedges. 0 proven. 18721 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:25:41,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:25:41,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 200 states and 397 transitions. [2018-09-30 21:25:41,276 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 397 transitions. [2018-09-30 21:25:41,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2018-09-30 21:25:41,277 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:25:41,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:25:42,055 INFO L134 CoverageAnalysis]: Checked inductivity of 18915 backedges. 0 proven. 18915 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:25:42,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:25:42,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 399 states to 201 states and 399 transitions. [2018-09-30 21:25:42,930 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 399 transitions. [2018-09-30 21:25:42,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-09-30 21:25:42,931 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:25:43,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:25:43,637 INFO L134 CoverageAnalysis]: Checked inductivity of 19110 backedges. 0 proven. 19110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:25:44,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:25:44,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 202 states and 401 transitions. [2018-09-30 21:25:44,811 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 401 transitions. [2018-09-30 21:25:44,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2018-09-30 21:25:44,811 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:25:45,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:25:45,512 INFO L134 CoverageAnalysis]: Checked inductivity of 19306 backedges. 0 proven. 19306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:25:46,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:25:46,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 203 states and 403 transitions. [2018-09-30 21:25:46,422 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 403 transitions. [2018-09-30 21:25:46,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2018-09-30 21:25:46,423 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:25:46,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:25:47,142 INFO L134 CoverageAnalysis]: Checked inductivity of 19503 backedges. 0 proven. 19503 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:25:48,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:25:48,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 204 states and 405 transitions. [2018-09-30 21:25:48,051 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 405 transitions. [2018-09-30 21:25:48,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2018-09-30 21:25:48,052 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:25:48,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:25:48,789 INFO L134 CoverageAnalysis]: Checked inductivity of 19701 backedges. 0 proven. 19701 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:25:49,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:25:49,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 205 states and 407 transitions. [2018-09-30 21:25:49,992 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 407 transitions. [2018-09-30 21:25:49,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2018-09-30 21:25:49,993 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:25:50,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:25:50,725 INFO L134 CoverageAnalysis]: Checked inductivity of 19900 backedges. 0 proven. 19900 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:25:51,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:25:51,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 409 states to 206 states and 409 transitions. [2018-09-30 21:25:51,651 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 409 transitions. [2018-09-30 21:25:51,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2018-09-30 21:25:51,652 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:25:51,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:25:52,481 INFO L134 CoverageAnalysis]: Checked inductivity of 20100 backedges. 0 proven. 20100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:25:53,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:25:53,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 207 states and 411 transitions. [2018-09-30 21:25:53,412 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 411 transitions. [2018-09-30 21:25:53,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2018-09-30 21:25:53,412 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:25:53,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:25:54,240 INFO L134 CoverageAnalysis]: Checked inductivity of 20301 backedges. 0 proven. 20301 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:25:55,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:25:55,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 208 states and 413 transitions. [2018-09-30 21:25:55,203 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 413 transitions. [2018-09-30 21:25:55,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2018-09-30 21:25:55,204 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:25:55,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:25:55,959 INFO L134 CoverageAnalysis]: Checked inductivity of 20503 backedges. 0 proven. 20503 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:25:56,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:25:56,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 209 states and 415 transitions. [2018-09-30 21:25:56,891 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 415 transitions. [2018-09-30 21:25:56,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2018-09-30 21:25:56,892 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:25:57,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:25:57,685 INFO L134 CoverageAnalysis]: Checked inductivity of 20706 backedges. 0 proven. 20706 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:25:58,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:25:58,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 210 states and 417 transitions. [2018-09-30 21:25:58,624 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 417 transitions. [2018-09-30 21:25:58,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2018-09-30 21:25:58,625 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:25:58,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:25:59,653 INFO L134 CoverageAnalysis]: Checked inductivity of 20910 backedges. 0 proven. 20910 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:26:00,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:26:00,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 419 states to 211 states and 419 transitions. [2018-09-30 21:26:00,562 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 419 transitions. [2018-09-30 21:26:00,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2018-09-30 21:26:00,563 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:26:00,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:26:01,415 INFO L134 CoverageAnalysis]: Checked inductivity of 21115 backedges. 0 proven. 21115 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:26:02,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:26:02,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 212 states and 421 transitions. [2018-09-30 21:26:02,354 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 421 transitions. [2018-09-30 21:26:02,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2018-09-30 21:26:02,355 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:26:02,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:26:03,167 INFO L134 CoverageAnalysis]: Checked inductivity of 21321 backedges. 0 proven. 21321 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:26:04,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:26:04,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 423 states to 213 states and 423 transitions. [2018-09-30 21:26:04,089 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 423 transitions. [2018-09-30 21:26:04,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2018-09-30 21:26:04,090 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:26:04,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:26:05,019 INFO L134 CoverageAnalysis]: Checked inductivity of 21528 backedges. 0 proven. 21528 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:26:06,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:26:06,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 425 states to 214 states and 425 transitions. [2018-09-30 21:26:06,089 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 425 transitions. [2018-09-30 21:26:06,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2018-09-30 21:26:06,090 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:26:06,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:26:06,895 INFO L134 CoverageAnalysis]: Checked inductivity of 21736 backedges. 0 proven. 21736 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:26:07,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:26:07,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 215 states and 427 transitions. [2018-09-30 21:26:07,842 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 427 transitions. [2018-09-30 21:26:07,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2018-09-30 21:26:07,843 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:26:08,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:26:08,679 INFO L134 CoverageAnalysis]: Checked inductivity of 21945 backedges. 0 proven. 21945 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:26:09,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:26:09,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 216 states and 429 transitions. [2018-09-30 21:26:09,918 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 429 transitions. [2018-09-30 21:26:09,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2018-09-30 21:26:09,919 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:26:10,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:26:10,751 INFO L134 CoverageAnalysis]: Checked inductivity of 22155 backedges. 0 proven. 22155 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:26:11,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:26:11,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 217 states and 431 transitions. [2018-09-30 21:26:11,724 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 431 transitions. [2018-09-30 21:26:11,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2018-09-30 21:26:11,725 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:26:12,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:26:12,612 INFO L134 CoverageAnalysis]: Checked inductivity of 22366 backedges. 0 proven. 22366 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:26:13,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:26:13,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 218 states and 433 transitions. [2018-09-30 21:26:13,666 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 433 transitions. [2018-09-30 21:26:13,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2018-09-30 21:26:13,667 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:26:14,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:26:14,559 INFO L134 CoverageAnalysis]: Checked inductivity of 22578 backedges. 0 proven. 22578 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:26:15,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:26:15,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 219 states and 435 transitions. [2018-09-30 21:26:15,771 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 435 transitions. [2018-09-30 21:26:15,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2018-09-30 21:26:15,771 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:26:16,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:26:16,646 INFO L134 CoverageAnalysis]: Checked inductivity of 22791 backedges. 0 proven. 22791 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:26:17,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:26:17,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 220 states and 437 transitions. [2018-09-30 21:26:17,617 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 437 transitions. [2018-09-30 21:26:17,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2018-09-30 21:26:17,618 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:26:17,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:26:18,479 INFO L134 CoverageAnalysis]: Checked inductivity of 23005 backedges. 0 proven. 23005 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:26:19,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:26:19,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 221 states and 439 transitions. [2018-09-30 21:26:19,452 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 439 transitions. [2018-09-30 21:26:19,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2018-09-30 21:26:19,453 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:26:19,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:26:20,426 INFO L134 CoverageAnalysis]: Checked inductivity of 23220 backedges. 0 proven. 23220 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:26:21,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:26:21,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 222 states and 441 transitions. [2018-09-30 21:26:21,416 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 441 transitions. [2018-09-30 21:26:21,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2018-09-30 21:26:21,417 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:26:21,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:26:22,343 INFO L134 CoverageAnalysis]: Checked inductivity of 23436 backedges. 0 proven. 23436 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:26:23,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:26:23,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 443 states to 223 states and 443 transitions. [2018-09-30 21:26:23,344 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 443 transitions. [2018-09-30 21:26:23,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2018-09-30 21:26:23,345 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:26:23,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:26:24,247 INFO L134 CoverageAnalysis]: Checked inductivity of 23653 backedges. 0 proven. 23653 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:26:25,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:26:25,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 224 states and 445 transitions. [2018-09-30 21:26:25,551 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 445 transitions. [2018-09-30 21:26:25,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2018-09-30 21:26:25,552 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:26:25,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:26:26,454 INFO L134 CoverageAnalysis]: Checked inductivity of 23871 backedges. 0 proven. 23871 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:26:27,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:26:27,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 225 states and 447 transitions. [2018-09-30 21:26:27,521 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 447 transitions. [2018-09-30 21:26:27,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2018-09-30 21:26:27,522 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:26:27,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:26:28,459 INFO L134 CoverageAnalysis]: Checked inductivity of 24090 backedges. 0 proven. 24090 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:26:29,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:26:29,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 226 states and 449 transitions. [2018-09-30 21:26:29,469 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 449 transitions. [2018-09-30 21:26:29,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2018-09-30 21:26:29,470 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:26:29,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:26:30,621 INFO L134 CoverageAnalysis]: Checked inductivity of 24310 backedges. 0 proven. 24310 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:26:31,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:26:31,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 227 states and 451 transitions. [2018-09-30 21:26:31,660 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 451 transitions. [2018-09-30 21:26:31,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2018-09-30 21:26:31,661 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:26:32,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:26:32,661 INFO L134 CoverageAnalysis]: Checked inductivity of 24531 backedges. 0 proven. 24531 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:26:33,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:26:33,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 228 states and 453 transitions. [2018-09-30 21:26:33,701 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 453 transitions. [2018-09-30 21:26:33,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2018-09-30 21:26:33,701 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:26:34,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:26:34,740 INFO L134 CoverageAnalysis]: Checked inductivity of 24753 backedges. 0 proven. 24753 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:26:36,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:26:36,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 455 states to 229 states and 455 transitions. [2018-09-30 21:26:36,115 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 455 transitions. [2018-09-30 21:26:36,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2018-09-30 21:26:36,116 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:26:36,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:26:37,072 INFO L134 CoverageAnalysis]: Checked inductivity of 24976 backedges. 0 proven. 24976 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:26:38,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:26:38,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 230 states and 457 transitions. [2018-09-30 21:26:38,127 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 457 transitions. [2018-09-30 21:26:38,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2018-09-30 21:26:38,128 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:26:38,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:26:39,110 INFO L134 CoverageAnalysis]: Checked inductivity of 25200 backedges. 0 proven. 25200 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:26:40,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:26:40,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 231 states and 459 transitions. [2018-09-30 21:26:40,278 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 459 transitions. [2018-09-30 21:26:40,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2018-09-30 21:26:40,278 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:26:40,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:26:41,232 INFO L134 CoverageAnalysis]: Checked inductivity of 25425 backedges. 0 proven. 25425 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:26:42,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:26:42,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 461 states to 232 states and 461 transitions. [2018-09-30 21:26:42,360 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 461 transitions. [2018-09-30 21:26:42,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2018-09-30 21:26:42,361 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:26:42,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:26:43,329 INFO L134 CoverageAnalysis]: Checked inductivity of 25651 backedges. 0 proven. 25651 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:26:44,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:26:44,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 233 states and 463 transitions. [2018-09-30 21:26:44,393 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 463 transitions. [2018-09-30 21:26:44,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2018-09-30 21:26:44,394 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:26:44,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:26:45,630 INFO L134 CoverageAnalysis]: Checked inductivity of 25878 backedges. 0 proven. 25878 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:26:46,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:26:46,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 465 states to 234 states and 465 transitions. [2018-09-30 21:26:46,719 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 465 transitions. [2018-09-30 21:26:46,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2018-09-30 21:26:46,720 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:26:47,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:26:47,823 INFO L134 CoverageAnalysis]: Checked inductivity of 26106 backedges. 0 proven. 26106 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:26:48,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:26:48,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 467 states to 235 states and 467 transitions. [2018-09-30 21:26:48,980 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 467 transitions. [2018-09-30 21:26:48,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2018-09-30 21:26:48,981 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:26:49,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:26:50,026 INFO L134 CoverageAnalysis]: Checked inductivity of 26335 backedges. 0 proven. 26335 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:26:51,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:26:51,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469 states to 236 states and 469 transitions. [2018-09-30 21:26:51,351 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 469 transitions. [2018-09-30 21:26:51,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2018-09-30 21:26:51,352 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:26:51,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:26:52,460 INFO L134 CoverageAnalysis]: Checked inductivity of 26565 backedges. 0 proven. 26565 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. Received shutdown request... [2018-09-30 21:26:52,614 INFO L256 ToolchainWalker]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck. Reason: Timeout or Toolchain cancelled by user [2018-09-30 21:26:52,616 INFO L168 Benchmark]: Toolchain (without parser) took 245121.17 ms. Allocated memory was 1.5 GB in the beginning and 3.5 GB in the end (delta: 2.0 GB). Free memory was 1.5 GB in the beginning and 1.8 GB in the end (delta: -307.9 MB). Peak memory consumption was 1.7 GB. Max. memory is 7.1 GB. [2018-09-30 21:26:52,617 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.21 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-09-30 21:26:52,618 INFO L168 Benchmark]: Boogie Procedure Inliner took 45.34 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-09-30 21:26:52,618 INFO L168 Benchmark]: Boogie Preprocessor took 25.91 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-09-30 21:26:52,618 INFO L168 Benchmark]: RCFGBuilder took 294.12 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. [2018-09-30 21:26:52,619 INFO L168 Benchmark]: CodeCheck took 244748.25 ms. Allocated memory was 1.5 GB in the beginning and 3.5 GB in the end (delta: 2.0 GB). Free memory was 1.4 GB in the beginning and 1.8 GB in the end (delta: -329.0 MB). Peak memory consumption was 1.6 GB. Max. memory is 7.1 GB. [2018-09-30 21:26:52,621 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - TimeoutResult: Timeout (de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck) Toolchain cancelled while PredicateComparison was comparing new predicate (quantifier-free) to 921 known predicates. * 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 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 45.34 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 25.91 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * RCFGBuilder took 294.12 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. * CodeCheck took 244748.25 ms. Allocated memory was 1.5 GB in the beginning and 3.5 GB in the end (delta: 2.0 GB). Free memory was 1.4 GB in the beginning and 1.8 GB in the end (delta: -329.0 MB). Peak memory consumption was 1.6 GB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Timeout Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/LuxembourgOctopus.bpl_svcomp-Reach-32bit-Kojak_Default.epf_KojakBplInline.xml/Csv-Benchmark-0-2018-09-30_21-26-52-630.csv Completed graceful shutdown