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/20170304-DifficultPathPrograms/count_by_nondet.i_3.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-133090d [2018-10-04 10:09:45,180 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-04 10:09:45,182 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-04 10:09:45,201 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-04 10:09:45,202 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-04 10:09:45,203 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-04 10:09:45,204 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-04 10:09:45,206 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-04 10:09:45,207 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-04 10:09:45,208 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-04 10:09:45,209 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-04 10:09:45,209 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-04 10:09:45,210 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-04 10:09:45,211 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-04 10:09:45,213 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-04 10:09:45,215 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-04 10:09:45,216 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-04 10:09:45,218 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-04 10:09:45,223 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-04 10:09:45,228 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-04 10:09:45,229 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-04 10:09:45,230 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-04 10:09:45,235 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-04 10:09:45,236 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-04 10:09:45,236 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-04 10:09:45,237 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-04 10:09:45,238 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-04 10:09:45,241 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-04 10:09:45,242 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-04 10:09:45,243 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-04 10:09:45,243 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-04 10:09:45,244 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-04 10:09:45,246 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-04 10:09:45,246 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-04 10:09:45,248 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-04 10:09:45,249 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-04 10:09:45,249 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/pu-bench/svcomp-Reach-32bit-Kojak_Default.epf [2018-10-04 10:09:45,272 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-04 10:09:45,272 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-04 10:09:45,273 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-04 10:09:45,273 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-04 10:09:45,274 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-04 10:09:45,274 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-04 10:09:45,274 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-04 10:09:45,274 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-04 10:09:45,274 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-04 10:09:45,275 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-04 10:09:45,275 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-04 10:09:45,275 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-04 10:09:45,275 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-04 10:09:45,275 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-04 10:09:45,276 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-04 10:09:45,276 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-04 10:09:45,276 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-04 10:09:45,276 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-04 10:09:45,276 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-04 10:09:45,276 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-04 10:09:45,277 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-04 10:09:45,277 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-04 10:09:45,277 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-04 10:09:45,277 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-04 10:09:45,277 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-04 10:09:45,278 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-10-04 10:09:45,278 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-04 10:09:45,278 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-04 10:09:45,278 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-04 10:09:45,331 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-04 10:09:45,345 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-04 10:09:45,352 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-04 10:09:45,354 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-10-04 10:09:45,355 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-10-04 10:09:45,355 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/count_by_nondet.i_3.bpl [2018-10-04 10:09:45,356 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/count_by_nondet.i_3.bpl' [2018-10-04 10:09:45,419 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-04 10:09:45,421 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-10-04 10:09:45,421 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-04 10:09:45,423 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-04 10:09:45,423 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-04 10:09:45,445 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "count_by_nondet.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 10:09:45" (1/1) ... [2018-10-04 10:09:45,458 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "count_by_nondet.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 10:09:45" (1/1) ... [2018-10-04 10:09:45,465 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-04 10:09:45,466 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-04 10:09:45,466 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-04 10:09:45,466 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-04 10:09:45,477 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "count_by_nondet.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 10:09:45" (1/1) ... [2018-10-04 10:09:45,477 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "count_by_nondet.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 10:09:45" (1/1) ... [2018-10-04 10:09:45,478 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "count_by_nondet.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 10:09:45" (1/1) ... [2018-10-04 10:09:45,478 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "count_by_nondet.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 10:09:45" (1/1) ... [2018-10-04 10:09:45,482 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "count_by_nondet.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 10:09:45" (1/1) ... [2018-10-04 10:09:45,485 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "count_by_nondet.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 10:09:45" (1/1) ... [2018-10-04 10:09:45,486 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "count_by_nondet.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 10:09:45" (1/1) ... [2018-10-04 10:09:45,487 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-04 10:09:45,488 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-04 10:09:45,488 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-04 10:09:45,488 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-04 10:09:45,490 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "count_by_nondet.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 10:09:45" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-04 10:09:45,556 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-04 10:09:45,557 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-04 10:09:45,816 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-04 10:09:45,817 INFO L202 PluginConnector]: Adding new model count_by_nondet.i_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.10 10:09:45 BoogieIcfgContainer [2018-10-04 10:09:45,817 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-04 10:09:45,818 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-10-04 10:09:45,818 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-10-04 10:09:45,829 INFO L276 PluginConnector]: CodeCheck initialized [2018-10-04 10:09:45,830 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "count_by_nondet.i_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.10 10:09:45" (1/1) ... [2018-10-04 10:09:45,843 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-04 10:09:45,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:09:45,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6 transitions. [2018-10-04 10:09:45,887 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 6 transitions. [2018-10-04 10:09:45,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-10-04 10:09:45,891 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:09:45,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:09:46,088 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:09:46,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:09:46,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2018-10-04 10:09:46,288 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2018-10-04 10:09:46,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-10-04 10:09:46,289 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:09:46,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:09:46,343 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:09:46,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:09:46,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 9 states and 10 transitions. [2018-10-04 10:09:46,504 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 10 transitions. [2018-10-04 10:09:46,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-04 10:09:46,504 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:09:46,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:09:46,662 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:09:47,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:09:47,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 15 states and 19 transitions. [2018-10-04 10:09:47,725 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 19 transitions. [2018-10-04 10:09:47,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-04 10:09:47,725 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:09:47,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:09:47,905 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:09:48,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:09:48,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 21 states and 26 transitions. [2018-10-04 10:09:48,422 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 26 transitions. [2018-10-04 10:09:48,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-04 10:09:48,423 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:09:48,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:09:48,553 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:09:48,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:09:48,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 25 states and 31 transitions. [2018-10-04 10:09:48,915 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 31 transitions. [2018-10-04 10:09:48,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-04 10:09:48,916 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:09:48,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:09:48,952 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:09:49,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:09:49,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 27 states and 33 transitions. [2018-10-04 10:09:49,152 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 33 transitions. [2018-10-04 10:09:49,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-04 10:09:49,152 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:09:49,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:09:49,367 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:09:49,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:09:49,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 31 states and 38 transitions. [2018-10-04 10:09:49,859 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 38 transitions. [2018-10-04 10:09:49,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-04 10:09:49,860 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:09:49,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:09:49,894 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:09:50,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:09:50,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 33 states and 40 transitions. [2018-10-04 10:09:50,138 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 40 transitions. [2018-10-04 10:09:50,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-04 10:09:50,139 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:09:50,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:09:50,238 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:09:50,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:09:50,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 37 states and 45 transitions. [2018-10-04 10:09:50,633 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 45 transitions. [2018-10-04 10:09:50,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-04 10:09:50,634 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:09:50,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:09:50,667 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:09:50,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:09:50,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 39 states and 47 transitions. [2018-10-04 10:09:50,878 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 47 transitions. [2018-10-04 10:09:50,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-10-04 10:09:50,880 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:09:50,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:09:51,007 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:09:51,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:09:51,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 43 states and 52 transitions. [2018-10-04 10:09:51,373 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 52 transitions. [2018-10-04 10:09:51,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-10-04 10:09:51,375 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:09:51,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:09:51,406 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:09:51,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:09:51,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 45 states and 54 transitions. [2018-10-04 10:09:51,601 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 54 transitions. [2018-10-04 10:09:51,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-10-04 10:09:51,603 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:09:51,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:09:51,715 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:09:51,911 WARN L178 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 11 [2018-10-04 10:09:52,433 WARN L178 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 9 [2018-10-04 10:09:54,105 WARN L178 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 9 DAG size of output: 7 [2018-10-04 10:09:54,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:09:54,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 49 states and 59 transitions. [2018-10-04 10:09:54,740 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 59 transitions. [2018-10-04 10:09:54,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-10-04 10:09:54,741 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:09:54,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:09:54,781 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:09:56,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:09:56,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 51 states and 61 transitions. [2018-10-04 10:09:56,146 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 61 transitions. [2018-10-04 10:09:56,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-10-04 10:09:56,148 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:09:56,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:09:56,337 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:09:56,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:09:56,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 55 states and 66 transitions. [2018-10-04 10:09:56,766 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 66 transitions. [2018-10-04 10:09:56,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-10-04 10:09:56,767 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:09:56,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:09:56,813 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:09:57,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:09:57,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 57 states and 68 transitions. [2018-10-04 10:09:57,092 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 68 transitions. [2018-10-04 10:09:57,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-10-04 10:09:57,094 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:09:57,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:09:57,226 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:09:57,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:09:57,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 61 states and 73 transitions. [2018-10-04 10:09:57,728 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 73 transitions. [2018-10-04 10:09:57,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-10-04 10:09:57,729 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:09:57,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:09:57,754 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:09:58,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:09:58,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 63 states and 75 transitions. [2018-10-04 10:09:58,008 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 75 transitions. [2018-10-04 10:09:58,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-10-04 10:09:58,009 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:09:58,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:09:58,259 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 132 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:09:58,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:09:58,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 67 states and 80 transitions. [2018-10-04 10:09:58,740 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 80 transitions. [2018-10-04 10:09:58,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-10-04 10:09:58,741 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:09:58,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:09:58,766 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 132 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:09:59,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:09:59,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 69 states and 82 transitions. [2018-10-04 10:09:59,115 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 82 transitions. [2018-10-04 10:09:59,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-10-04 10:09:59,116 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:09:59,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:09:59,283 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:09:59,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:09:59,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 73 states and 87 transitions. [2018-10-04 10:09:59,920 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 87 transitions. [2018-10-04 10:09:59,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-10-04 10:09:59,921 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:09:59,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:09:59,951 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:10:00,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:10:00,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 75 states and 89 transitions. [2018-10-04 10:10:00,625 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 89 transitions. [2018-10-04 10:10:00,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-10-04 10:10:00,626 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:10:00,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:10:00,773 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 0 proven. 182 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:10:01,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:10:01,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 79 states and 94 transitions. [2018-10-04 10:10:01,283 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 94 transitions. [2018-10-04 10:10:01,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-10-04 10:10:01,284 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:10:01,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:10:01,309 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 0 proven. 182 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:10:01,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:10:01,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 81 states and 96 transitions. [2018-10-04 10:10:01,710 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 96 transitions. [2018-10-04 10:10:01,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-10-04 10:10:01,711 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:10:01,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:10:01,894 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:10:02,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:10:02,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 85 states and 101 transitions. [2018-10-04 10:10:02,413 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 101 transitions. [2018-10-04 10:10:02,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-10-04 10:10:02,414 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:10:02,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:10:02,439 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:10:02,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:10:02,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 87 states and 103 transitions. [2018-10-04 10:10:02,916 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 103 transitions. [2018-10-04 10:10:02,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-10-04 10:10:02,917 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:10:02,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:10:03,112 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 0 proven. 240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:10:03,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:10:03,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 91 states and 108 transitions. [2018-10-04 10:10:03,682 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 108 transitions. [2018-10-04 10:10:03,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-10-04 10:10:03,682 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:10:03,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:10:03,706 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 0 proven. 240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:10:04,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:10:04,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 93 states and 110 transitions. [2018-10-04 10:10:04,992 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 110 transitions. [2018-10-04 10:10:04,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-10-04 10:10:04,993 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:10:05,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:10:05,154 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 0 proven. 272 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:10:05,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:10:05,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 97 states and 115 transitions. [2018-10-04 10:10:05,773 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 115 transitions. [2018-10-04 10:10:05,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-10-04 10:10:05,774 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:10:05,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:10:05,803 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 0 proven. 272 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:10:06,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:10:06,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 99 states and 117 transitions. [2018-10-04 10:10:06,651 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 117 transitions. [2018-10-04 10:10:06,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-10-04 10:10:06,651 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:10:06,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:10:06,926 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:10:07,412 WARN L178 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 9 [2018-10-04 10:10:07,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:10:07,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 103 states and 122 transitions. [2018-10-04 10:10:07,976 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 122 transitions. [2018-10-04 10:10:07,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-10-04 10:10:07,977 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:10:07,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:10:08,003 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:10:08,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:10:08,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 105 states and 124 transitions. [2018-10-04 10:10:08,883 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 124 transitions. [2018-10-04 10:10:08,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-10-04 10:10:08,884 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:10:08,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:10:09,111 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 0 proven. 342 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:10:09,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:10:09,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 109 states and 129 transitions. [2018-10-04 10:10:09,702 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 129 transitions. [2018-10-04 10:10:09,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-10-04 10:10:09,702 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:10:09,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:10:09,728 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 0 proven. 342 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:10:10,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:10:10,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 111 states and 131 transitions. [2018-10-04 10:10:10,141 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 131 transitions. [2018-10-04 10:10:10,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-10-04 10:10:10,141 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:10:10,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:10:10,836 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 0 proven. 380 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:10:11,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:10:11,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 115 states and 136 transitions. [2018-10-04 10:10:11,545 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 136 transitions. [2018-10-04 10:10:11,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-10-04 10:10:11,545 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:10:11,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:10:11,572 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 0 proven. 380 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:10:12,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:10:12,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 117 states and 138 transitions. [2018-10-04 10:10:12,109 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 138 transitions. [2018-10-04 10:10:12,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-10-04 10:10:12,110 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:10:12,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:10:12,258 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 0 proven. 420 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:10:13,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:10:13,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 121 states and 143 transitions. [2018-10-04 10:10:13,410 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 143 transitions. [2018-10-04 10:10:13,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-10-04 10:10:13,410 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:10:13,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:10:13,437 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 0 proven. 420 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:10:13,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:10:13,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 123 states and 145 transitions. [2018-10-04 10:10:13,901 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 145 transitions. [2018-10-04 10:10:13,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-10-04 10:10:13,902 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:10:13,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:10:14,072 INFO L134 CoverageAnalysis]: Checked inductivity of 462 backedges. 0 proven. 462 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:10:14,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:10:14,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 127 states and 150 transitions. [2018-10-04 10:10:14,718 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 150 transitions. [2018-10-04 10:10:14,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-10-04 10:10:14,719 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:10:14,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:10:14,746 INFO L134 CoverageAnalysis]: Checked inductivity of 462 backedges. 0 proven. 462 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:10:15,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:10:15,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 129 states and 152 transitions. [2018-10-04 10:10:15,083 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 152 transitions. [2018-10-04 10:10:15,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-10-04 10:10:15,083 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:10:15,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:10:15,279 INFO L134 CoverageAnalysis]: Checked inductivity of 506 backedges. 0 proven. 506 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:10:16,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:10:16,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 133 states and 157 transitions. [2018-10-04 10:10:16,317 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 157 transitions. [2018-10-04 10:10:16,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-10-04 10:10:16,318 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:10:16,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:10:16,348 INFO L134 CoverageAnalysis]: Checked inductivity of 506 backedges. 0 proven. 506 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:10:16,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:10:16,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 135 states and 159 transitions. [2018-10-04 10:10:16,929 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 159 transitions. [2018-10-04 10:10:16,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-10-04 10:10:16,929 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:10:16,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:10:17,179 INFO L134 CoverageAnalysis]: Checked inductivity of 552 backedges. 0 proven. 552 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:10:18,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:10:18,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 139 states and 164 transitions. [2018-10-04 10:10:18,272 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 164 transitions. [2018-10-04 10:10:18,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-10-04 10:10:18,272 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:10:18,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:10:18,307 INFO L134 CoverageAnalysis]: Checked inductivity of 552 backedges. 0 proven. 552 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:10:18,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:10:18,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 141 states and 166 transitions. [2018-10-04 10:10:18,875 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 166 transitions. [2018-10-04 10:10:18,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-10-04 10:10:18,876 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:10:18,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:10:19,156 INFO L134 CoverageAnalysis]: Checked inductivity of 600 backedges. 0 proven. 600 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:10:19,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:10:19,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 145 states and 171 transitions. [2018-10-04 10:10:19,976 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 171 transitions. [2018-10-04 10:10:19,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-10-04 10:10:19,976 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:10:19,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:10:20,008 INFO L134 CoverageAnalysis]: Checked inductivity of 600 backedges. 0 proven. 600 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:10:20,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:10:20,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 147 states and 173 transitions. [2018-10-04 10:10:20,495 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 173 transitions. [2018-10-04 10:10:20,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-10-04 10:10:20,495 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:10:20,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:10:20,810 INFO L134 CoverageAnalysis]: Checked inductivity of 650 backedges. 0 proven. 650 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:10:21,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:10:21,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 151 states and 178 transitions. [2018-10-04 10:10:21,587 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 178 transitions. [2018-10-04 10:10:21,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-10-04 10:10:21,587 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:10:21,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:10:21,616 INFO L134 CoverageAnalysis]: Checked inductivity of 650 backedges. 0 proven. 650 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:10:21,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:10:21,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 153 states and 180 transitions. [2018-10-04 10:10:21,989 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 180 transitions. [2018-10-04 10:10:21,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-10-04 10:10:21,989 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:10:22,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:10:22,219 INFO L134 CoverageAnalysis]: Checked inductivity of 702 backedges. 0 proven. 702 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:10:23,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:10:23,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 157 states and 185 transitions. [2018-10-04 10:10:23,350 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 185 transitions. [2018-10-04 10:10:23,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-10-04 10:10:23,351 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:10:23,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:10:23,384 INFO L134 CoverageAnalysis]: Checked inductivity of 702 backedges. 0 proven. 702 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:10:23,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:10:23,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 159 states and 187 transitions. [2018-10-04 10:10:23,842 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 187 transitions. [2018-10-04 10:10:23,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-10-04 10:10:23,843 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:10:23,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:10:24,161 INFO L134 CoverageAnalysis]: Checked inductivity of 756 backedges. 0 proven. 756 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:10:25,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:10:25,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 163 states and 192 transitions. [2018-10-04 10:10:25,025 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 192 transitions. [2018-10-04 10:10:25,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-10-04 10:10:25,026 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:10:25,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:10:25,058 INFO L134 CoverageAnalysis]: Checked inductivity of 756 backedges. 0 proven. 756 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:10:25,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:10:25,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 165 states and 194 transitions. [2018-10-04 10:10:25,694 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 194 transitions. [2018-10-04 10:10:25,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-10-04 10:10:25,695 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:10:25,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:10:26,121 INFO L134 CoverageAnalysis]: Checked inductivity of 812 backedges. 0 proven. 812 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:10:26,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:10:26,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 169 states and 199 transitions. [2018-10-04 10:10:26,985 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 199 transitions. [2018-10-04 10:10:26,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-10-04 10:10:26,986 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:10:26,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:10:27,020 INFO L134 CoverageAnalysis]: Checked inductivity of 812 backedges. 0 proven. 812 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:10:27,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:10:27,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 171 states and 201 transitions. [2018-10-04 10:10:27,542 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 201 transitions. [2018-10-04 10:10:27,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-10-04 10:10:27,542 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:10:27,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:10:28,125 INFO L134 CoverageAnalysis]: Checked inductivity of 870 backedges. 0 proven. 870 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:10:29,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:10:29,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 175 states and 206 transitions. [2018-10-04 10:10:29,195 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 206 transitions. [2018-10-04 10:10:29,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-10-04 10:10:29,196 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:10:29,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:10:29,231 INFO L134 CoverageAnalysis]: Checked inductivity of 870 backedges. 0 proven. 870 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:10:29,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:10:29,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 177 states and 208 transitions. [2018-10-04 10:10:29,823 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 208 transitions. [2018-10-04 10:10:29,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-10-04 10:10:29,823 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:10:29,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:10:30,115 INFO L134 CoverageAnalysis]: Checked inductivity of 930 backedges. 0 proven. 930 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:10:31,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:10:31,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 181 states and 213 transitions. [2018-10-04 10:10:31,029 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 213 transitions. [2018-10-04 10:10:31,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-10-04 10:10:31,031 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:10:31,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:10:31,065 INFO L134 CoverageAnalysis]: Checked inductivity of 930 backedges. 0 proven. 930 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:10:31,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:10:31,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 183 states and 215 transitions. [2018-10-04 10:10:31,581 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 215 transitions. [2018-10-04 10:10:31,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-10-04 10:10:31,584 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:10:31,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:10:32,233 INFO L134 CoverageAnalysis]: Checked inductivity of 992 backedges. 0 proven. 992 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:10:33,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:10:33,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 187 states and 220 transitions. [2018-10-04 10:10:33,334 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 220 transitions. [2018-10-04 10:10:33,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-10-04 10:10:33,335 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:10:33,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:10:33,370 INFO L134 CoverageAnalysis]: Checked inductivity of 992 backedges. 0 proven. 992 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:10:34,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:10:34,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 189 states and 222 transitions. [2018-10-04 10:10:34,184 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 222 transitions. [2018-10-04 10:10:34,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-10-04 10:10:34,185 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:10:34,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:10:34,459 INFO L134 CoverageAnalysis]: Checked inductivity of 1056 backedges. 0 proven. 1056 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:10:35,760 WARN L178 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 11 [2018-10-04 10:10:37,042 WARN L178 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 9 [2018-10-04 10:10:39,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:10:39,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 193 states and 227 transitions. [2018-10-04 10:10:39,442 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 227 transitions. [2018-10-04 10:10:39,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-10-04 10:10:39,442 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:10:39,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:10:39,490 INFO L134 CoverageAnalysis]: Checked inductivity of 1056 backedges. 0 proven. 1056 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:10:40,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:10:40,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 195 states and 229 transitions. [2018-10-04 10:10:40,626 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 229 transitions. [2018-10-04 10:10:40,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-10-04 10:10:40,627 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:10:40,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:10:40,829 INFO L134 CoverageAnalysis]: Checked inductivity of 1122 backedges. 0 proven. 1122 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:10:41,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:10:41,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 199 states and 234 transitions. [2018-10-04 10:10:41,799 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 234 transitions. [2018-10-04 10:10:41,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-10-04 10:10:41,800 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:10:41,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:10:41,837 INFO L134 CoverageAnalysis]: Checked inductivity of 1122 backedges. 0 proven. 1122 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:10:42,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:10:42,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 201 states and 236 transitions. [2018-10-04 10:10:42,405 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 236 transitions. [2018-10-04 10:10:42,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-10-04 10:10:42,405 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:10:42,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:10:43,025 INFO L134 CoverageAnalysis]: Checked inductivity of 1190 backedges. 0 proven. 1190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:10:44,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:10:44,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 205 states and 241 transitions. [2018-10-04 10:10:44,343 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 241 transitions. [2018-10-04 10:10:44,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-10-04 10:10:44,344 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:10:44,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:10:44,379 INFO L134 CoverageAnalysis]: Checked inductivity of 1190 backedges. 0 proven. 1190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:10:44,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:10:44,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 207 states and 243 transitions. [2018-10-04 10:10:44,865 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 243 transitions. [2018-10-04 10:10:44,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-10-04 10:10:44,866 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:10:44,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:10:45,069 INFO L134 CoverageAnalysis]: Checked inductivity of 1260 backedges. 0 proven. 1260 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:10:46,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:10:46,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 211 states and 248 transitions. [2018-10-04 10:10:46,198 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 248 transitions. [2018-10-04 10:10:46,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-10-04 10:10:46,199 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:10:46,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:10:46,232 INFO L134 CoverageAnalysis]: Checked inductivity of 1260 backedges. 0 proven. 1260 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:10:46,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:10:46,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 213 states and 250 transitions. [2018-10-04 10:10:46,733 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 250 transitions. [2018-10-04 10:10:46,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-10-04 10:10:46,734 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:10:46,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:10:47,025 INFO L134 CoverageAnalysis]: Checked inductivity of 1332 backedges. 0 proven. 1332 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:10:48,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:10:48,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 217 states and 255 transitions. [2018-10-04 10:10:48,118 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 255 transitions. [2018-10-04 10:10:48,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-10-04 10:10:48,119 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:10:48,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:10:48,160 INFO L134 CoverageAnalysis]: Checked inductivity of 1332 backedges. 0 proven. 1332 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:10:49,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:10:49,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 219 states and 257 transitions. [2018-10-04 10:10:49,468 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 257 transitions. [2018-10-04 10:10:49,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-10-04 10:10:49,469 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:10:49,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:10:50,430 INFO L134 CoverageAnalysis]: Checked inductivity of 1406 backedges. 0 proven. 1406 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:10:51,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:10:51,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 223 states and 262 transitions. [2018-10-04 10:10:51,568 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 262 transitions. [2018-10-04 10:10:51,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-10-04 10:10:51,569 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:10:51,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:10:51,607 INFO L134 CoverageAnalysis]: Checked inductivity of 1406 backedges. 0 proven. 1406 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:10:52,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:10:52,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 225 states and 264 transitions. [2018-10-04 10:10:52,135 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 264 transitions. [2018-10-04 10:10:52,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-10-04 10:10:52,136 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:10:52,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:10:52,393 INFO L134 CoverageAnalysis]: Checked inductivity of 1482 backedges. 0 proven. 1482 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:10:53,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:10:53,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 229 states and 269 transitions. [2018-10-04 10:10:53,620 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 269 transitions. [2018-10-04 10:10:53,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-10-04 10:10:53,620 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:10:53,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:10:53,665 INFO L134 CoverageAnalysis]: Checked inductivity of 1482 backedges. 0 proven. 1482 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:10:54,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:10:54,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 231 states and 271 transitions. [2018-10-04 10:10:54,712 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 271 transitions. [2018-10-04 10:10:54,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-10-04 10:10:54,713 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:10:54,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:10:54,967 INFO L134 CoverageAnalysis]: Checked inductivity of 1560 backedges. 0 proven. 1560 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:10:56,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:10:56,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 235 states and 276 transitions. [2018-10-04 10:10:56,103 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 276 transitions. [2018-10-04 10:10:56,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-10-04 10:10:56,104 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:10:56,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:10:56,141 INFO L134 CoverageAnalysis]: Checked inductivity of 1560 backedges. 0 proven. 1560 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:10:56,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:10:56,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 237 states and 278 transitions. [2018-10-04 10:10:56,655 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 278 transitions. [2018-10-04 10:10:56,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-10-04 10:10:56,656 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:10:56,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:10:56,903 INFO L134 CoverageAnalysis]: Checked inductivity of 1640 backedges. 0 proven. 1640 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:10:58,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:10:58,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 241 states and 283 transitions. [2018-10-04 10:10:58,159 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 283 transitions. [2018-10-04 10:10:58,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-10-04 10:10:58,159 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:10:58,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:10:58,203 INFO L134 CoverageAnalysis]: Checked inductivity of 1640 backedges. 0 proven. 1640 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:10:59,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:10:59,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 243 states and 285 transitions. [2018-10-04 10:10:59,016 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 285 transitions. [2018-10-04 10:10:59,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-10-04 10:10:59,017 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:10:59,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:10:59,344 INFO L134 CoverageAnalysis]: Checked inductivity of 1722 backedges. 0 proven. 1722 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:11:00,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:11:00,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 247 states and 290 transitions. [2018-10-04 10:11:00,582 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 290 transitions. [2018-10-04 10:11:00,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-10-04 10:11:00,583 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:11:00,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:11:00,630 INFO L134 CoverageAnalysis]: Checked inductivity of 1722 backedges. 0 proven. 1722 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:11:01,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:11:01,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 249 states and 292 transitions. [2018-10-04 10:11:01,201 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 292 transitions. [2018-10-04 10:11:01,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-10-04 10:11:01,201 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:11:01,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:11:01,443 INFO L134 CoverageAnalysis]: Checked inductivity of 1806 backedges. 0 proven. 1806 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:11:02,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:11:02,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 253 states and 297 transitions. [2018-10-04 10:11:02,711 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 297 transitions. [2018-10-04 10:11:02,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-10-04 10:11:02,712 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:11:02,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:11:02,753 INFO L134 CoverageAnalysis]: Checked inductivity of 1806 backedges. 0 proven. 1806 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:11:03,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:11:03,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 255 states and 299 transitions. [2018-10-04 10:11:03,295 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 299 transitions. [2018-10-04 10:11:03,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-10-04 10:11:03,296 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:11:03,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:11:03,762 INFO L134 CoverageAnalysis]: Checked inductivity of 1892 backedges. 0 proven. 1892 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:11:05,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:11:05,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 259 states and 304 transitions. [2018-10-04 10:11:05,385 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 304 transitions. [2018-10-04 10:11:05,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-10-04 10:11:05,386 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:11:05,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:11:05,427 INFO L134 CoverageAnalysis]: Checked inductivity of 1892 backedges. 0 proven. 1892 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:11:06,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:11:06,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 261 states and 306 transitions. [2018-10-04 10:11:06,044 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 306 transitions. [2018-10-04 10:11:06,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-10-04 10:11:06,045 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:11:06,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:11:06,295 INFO L134 CoverageAnalysis]: Checked inductivity of 1980 backedges. 0 proven. 1980 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:11:07,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:11:07,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 265 states and 311 transitions. [2018-10-04 10:11:07,621 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 311 transitions. [2018-10-04 10:11:07,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-10-04 10:11:07,621 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:11:07,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:11:07,665 INFO L134 CoverageAnalysis]: Checked inductivity of 1980 backedges. 0 proven. 1980 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:11:08,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:11:08,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 267 states and 313 transitions. [2018-10-04 10:11:08,310 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 313 transitions. [2018-10-04 10:11:08,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-10-04 10:11:08,311 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:11:08,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:11:08,634 INFO L134 CoverageAnalysis]: Checked inductivity of 2070 backedges. 0 proven. 2070 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:11:10,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:11:10,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 271 states and 318 transitions. [2018-10-04 10:11:10,309 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 318 transitions. [2018-10-04 10:11:10,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-10-04 10:11:10,310 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:11:10,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:11:10,354 INFO L134 CoverageAnalysis]: Checked inductivity of 2070 backedges. 0 proven. 2070 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:11:10,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:11:10,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 273 states and 320 transitions. [2018-10-04 10:11:10,956 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 320 transitions. [2018-10-04 10:11:10,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-10-04 10:11:10,956 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:11:10,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:11:11,248 INFO L134 CoverageAnalysis]: Checked inductivity of 2162 backedges. 0 proven. 2162 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:11:12,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:11:12,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 277 states and 325 transitions. [2018-10-04 10:11:12,616 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 325 transitions. [2018-10-04 10:11:12,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-10-04 10:11:12,617 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:11:12,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:11:12,661 INFO L134 CoverageAnalysis]: Checked inductivity of 2162 backedges. 0 proven. 2162 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:11:13,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:11:13,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 279 states and 327 transitions. [2018-10-04 10:11:13,250 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 327 transitions. [2018-10-04 10:11:13,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-10-04 10:11:13,251 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:11:13,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:11:13,559 INFO L134 CoverageAnalysis]: Checked inductivity of 2256 backedges. 0 proven. 2256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:11:15,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:11:15,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 283 states and 332 transitions. [2018-10-04 10:11:15,278 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 332 transitions. [2018-10-04 10:11:15,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-10-04 10:11:15,278 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:11:15,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:11:15,339 INFO L134 CoverageAnalysis]: Checked inductivity of 2256 backedges. 0 proven. 2256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:11:16,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:11:16,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 285 states and 334 transitions. [2018-10-04 10:11:16,165 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 334 transitions. [2018-10-04 10:11:16,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-10-04 10:11:16,165 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:11:16,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:11:16,443 INFO L134 CoverageAnalysis]: Checked inductivity of 2352 backedges. 0 proven. 2352 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:11:17,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:11:17,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 289 states and 339 transitions. [2018-10-04 10:11:17,863 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 339 transitions. [2018-10-04 10:11:17,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-10-04 10:11:17,863 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:11:17,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:11:17,919 INFO L134 CoverageAnalysis]: Checked inductivity of 2352 backedges. 0 proven. 2352 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:11:18,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:11:18,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 291 states and 341 transitions. [2018-10-04 10:11:18,644 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 341 transitions. [2018-10-04 10:11:18,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-10-04 10:11:18,645 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:11:18,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:11:18,931 INFO L134 CoverageAnalysis]: Checked inductivity of 2450 backedges. 0 proven. 2450 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:11:20,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:11:20,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 295 states and 346 transitions. [2018-10-04 10:11:20,595 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 346 transitions. [2018-10-04 10:11:20,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-10-04 10:11:20,596 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:11:20,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:11:20,644 INFO L134 CoverageAnalysis]: Checked inductivity of 2450 backedges. 0 proven. 2450 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:11:21,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:11:21,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 297 states and 348 transitions. [2018-10-04 10:11:21,276 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 348 transitions. [2018-10-04 10:11:21,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-10-04 10:11:21,276 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:11:21,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:11:21,586 INFO L134 CoverageAnalysis]: Checked inductivity of 2550 backedges. 0 proven. 2550 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:11:23,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:11:23,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 301 states and 353 transitions. [2018-10-04 10:11:23,168 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 353 transitions. [2018-10-04 10:11:23,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-10-04 10:11:23,169 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:11:23,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:11:23,230 INFO L134 CoverageAnalysis]: Checked inductivity of 2550 backedges. 0 proven. 2550 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:11:23,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:11:23,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 303 states and 355 transitions. [2018-10-04 10:11:23,889 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 355 transitions. [2018-10-04 10:11:23,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-10-04 10:11:23,890 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:11:23,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:11:24,233 INFO L134 CoverageAnalysis]: Checked inductivity of 2652 backedges. 0 proven. 2652 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:11:26,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:11:26,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 307 states and 360 transitions. [2018-10-04 10:11:26,050 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 360 transitions. [2018-10-04 10:11:26,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-10-04 10:11:26,051 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:11:26,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:11:26,113 INFO L134 CoverageAnalysis]: Checked inductivity of 2652 backedges. 0 proven. 2652 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:11:26,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:11:26,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 309 states and 362 transitions. [2018-10-04 10:11:26,775 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 362 transitions. [2018-10-04 10:11:26,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-10-04 10:11:26,776 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:11:26,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:11:27,117 INFO L134 CoverageAnalysis]: Checked inductivity of 2756 backedges. 0 proven. 2756 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:11:28,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:11:28,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 313 states and 367 transitions. [2018-10-04 10:11:28,772 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 367 transitions. [2018-10-04 10:11:28,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-10-04 10:11:28,773 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:11:28,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:11:28,931 INFO L134 CoverageAnalysis]: Checked inductivity of 2756 backedges. 0 proven. 2756 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:11:30,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:11:30,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 315 states and 369 transitions. [2018-10-04 10:11:30,069 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 369 transitions. [2018-10-04 10:11:30,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-10-04 10:11:30,069 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:11:30,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:11:30,371 INFO L134 CoverageAnalysis]: Checked inductivity of 2862 backedges. 0 proven. 2862 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:11:32,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:11:32,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 319 states and 374 transitions. [2018-10-04 10:11:32,041 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 374 transitions. [2018-10-04 10:11:32,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-10-04 10:11:32,042 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:11:32,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:11:32,108 INFO L134 CoverageAnalysis]: Checked inductivity of 2862 backedges. 0 proven. 2862 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:11:32,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:11:32,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 321 states and 376 transitions. [2018-10-04 10:11:32,820 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 376 transitions. [2018-10-04 10:11:32,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-10-04 10:11:32,821 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:11:32,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:11:33,149 INFO L134 CoverageAnalysis]: Checked inductivity of 2970 backedges. 0 proven. 2970 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:11:35,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:11:35,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 325 states and 381 transitions. [2018-10-04 10:11:35,054 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 381 transitions. [2018-10-04 10:11:35,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-10-04 10:11:35,054 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:11:35,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:11:35,114 INFO L134 CoverageAnalysis]: Checked inductivity of 2970 backedges. 0 proven. 2970 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:11:35,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:11:35,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 327 states and 383 transitions. [2018-10-04 10:11:35,808 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 383 transitions. [2018-10-04 10:11:35,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-10-04 10:11:35,809 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:11:35,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:11:36,247 INFO L134 CoverageAnalysis]: Checked inductivity of 3080 backedges. 0 proven. 3080 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:11:37,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:11:37,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 331 states and 388 transitions. [2018-10-04 10:11:37,868 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 388 transitions. [2018-10-04 10:11:37,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-10-04 10:11:37,868 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:11:37,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:11:37,930 INFO L134 CoverageAnalysis]: Checked inductivity of 3080 backedges. 0 proven. 3080 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:11:38,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:11:38,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 333 states and 390 transitions. [2018-10-04 10:11:38,663 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 390 transitions. [2018-10-04 10:11:38,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-10-04 10:11:38,664 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:11:38,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:11:39,027 INFO L134 CoverageAnalysis]: Checked inductivity of 3192 backedges. 0 proven. 3192 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:11:40,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:11:40,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 337 states and 395 transitions. [2018-10-04 10:11:40,996 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 395 transitions. [2018-10-04 10:11:40,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-10-04 10:11:40,997 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:11:41,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:11:41,059 INFO L134 CoverageAnalysis]: Checked inductivity of 3192 backedges. 0 proven. 3192 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:11:41,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:11:41,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 339 states and 397 transitions. [2018-10-04 10:11:41,799 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 397 transitions. [2018-10-04 10:11:41,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-10-04 10:11:41,800 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:11:41,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:11:42,226 INFO L134 CoverageAnalysis]: Checked inductivity of 3306 backedges. 0 proven. 3306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:11:44,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:11:44,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 343 states and 402 transitions. [2018-10-04 10:11:44,085 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 402 transitions. [2018-10-04 10:11:44,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-10-04 10:11:44,086 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:11:44,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:11:44,152 INFO L134 CoverageAnalysis]: Checked inductivity of 3306 backedges. 0 proven. 3306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:11:45,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:11:45,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 345 states and 404 transitions. [2018-10-04 10:11:45,177 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 404 transitions. [2018-10-04 10:11:45,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-10-04 10:11:45,178 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:11:45,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:11:45,545 INFO L134 CoverageAnalysis]: Checked inductivity of 3422 backedges. 0 proven. 3422 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:11:47,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:11:47,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 409 states to 349 states and 409 transitions. [2018-10-04 10:11:47,261 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 409 transitions. [2018-10-04 10:11:47,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-10-04 10:11:47,262 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:11:47,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:11:47,334 INFO L134 CoverageAnalysis]: Checked inductivity of 3422 backedges. 0 proven. 3422 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:11:48,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:11:48,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 351 states and 411 transitions. [2018-10-04 10:11:48,115 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 411 transitions. [2018-10-04 10:11:48,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-10-04 10:11:48,116 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:11:48,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:11:48,472 INFO L134 CoverageAnalysis]: Checked inductivity of 3540 backedges. 0 proven. 3540 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:11:50,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:11:50,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 355 states and 416 transitions. [2018-10-04 10:11:50,501 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 416 transitions. [2018-10-04 10:11:50,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-10-04 10:11:50,502 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:11:50,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:11:50,684 INFO L134 CoverageAnalysis]: Checked inductivity of 3540 backedges. 0 proven. 3540 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:11:51,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:11:51,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 357 states and 418 transitions. [2018-10-04 10:11:51,464 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 418 transitions. [2018-10-04 10:11:51,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-10-04 10:11:51,465 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:11:51,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:11:51,829 INFO L134 CoverageAnalysis]: Checked inductivity of 3660 backedges. 0 proven. 3660 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:11:53,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:11:53,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 423 states to 361 states and 423 transitions. [2018-10-04 10:11:53,628 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 423 transitions. [2018-10-04 10:11:53,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-10-04 10:11:53,629 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:11:53,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:11:53,702 INFO L134 CoverageAnalysis]: Checked inductivity of 3660 backedges. 0 proven. 3660 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:11:54,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:11:54,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 425 states to 363 states and 425 transitions. [2018-10-04 10:11:54,489 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 425 transitions. [2018-10-04 10:11:54,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-10-04 10:11:54,490 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:11:54,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:11:54,861 INFO L134 CoverageAnalysis]: Checked inductivity of 3782 backedges. 0 proven. 3782 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:11:56,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:11:56,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 367 states and 430 transitions. [2018-10-04 10:11:56,995 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 430 transitions. [2018-10-04 10:11:56,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-10-04 10:11:56,996 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:11:57,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:11:57,058 INFO L134 CoverageAnalysis]: Checked inductivity of 3782 backedges. 0 proven. 3782 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:11:57,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:11:57,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 369 states and 432 transitions. [2018-10-04 10:11:57,875 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 432 transitions. [2018-10-04 10:11:57,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-10-04 10:11:57,875 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:11:57,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:11:58,407 INFO L134 CoverageAnalysis]: Checked inductivity of 3906 backedges. 0 proven. 3906 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:12:00,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:12:00,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 373 states and 437 transitions. [2018-10-04 10:12:00,464 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 437 transitions. [2018-10-04 10:12:00,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-10-04 10:12:00,464 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:12:00,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:12:00,542 INFO L134 CoverageAnalysis]: Checked inductivity of 3906 backedges. 0 proven. 3906 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:12:01,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:12:01,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 375 states and 439 transitions. [2018-10-04 10:12:01,424 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 439 transitions. [2018-10-04 10:12:01,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-10-04 10:12:01,425 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:12:01,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:12:01,810 INFO L134 CoverageAnalysis]: Checked inductivity of 4032 backedges. 0 proven. 4032 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:12:03,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:12:03,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 379 states and 444 transitions. [2018-10-04 10:12:03,696 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 444 transitions. [2018-10-04 10:12:03,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-10-04 10:12:03,697 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:12:03,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:12:03,775 INFO L134 CoverageAnalysis]: Checked inductivity of 4032 backedges. 0 proven. 4032 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:12:04,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:12:04,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 381 states and 446 transitions. [2018-10-04 10:12:04,590 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 446 transitions. [2018-10-04 10:12:04,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-10-04 10:12:04,590 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:12:04,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:12:05,008 INFO L134 CoverageAnalysis]: Checked inductivity of 4160 backedges. 0 proven. 4160 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:12:07,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:12:07,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 385 states and 451 transitions. [2018-10-04 10:12:07,344 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 451 transitions. [2018-10-04 10:12:07,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-10-04 10:12:07,345 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:12:07,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:12:07,426 INFO L134 CoverageAnalysis]: Checked inductivity of 4160 backedges. 0 proven. 4160 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:12:08,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:12:08,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 387 states and 453 transitions. [2018-10-04 10:12:08,260 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 453 transitions. [2018-10-04 10:12:08,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-10-04 10:12:08,260 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:12:08,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:12:08,660 INFO L134 CoverageAnalysis]: Checked inductivity of 4290 backedges. 0 proven. 4290 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:12:10,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:12:10,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 391 states and 458 transitions. [2018-10-04 10:12:10,880 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 458 transitions. [2018-10-04 10:12:10,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-10-04 10:12:10,881 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:12:10,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:12:10,962 INFO L134 CoverageAnalysis]: Checked inductivity of 4290 backedges. 0 proven. 4290 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:12:11,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:12:11,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 393 states and 460 transitions. [2018-10-04 10:12:11,798 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 460 transitions. [2018-10-04 10:12:11,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-10-04 10:12:11,799 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:12:11,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:12:12,234 INFO L134 CoverageAnalysis]: Checked inductivity of 4422 backedges. 0 proven. 4422 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:12:14,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:12:14,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 465 states to 397 states and 465 transitions. [2018-10-04 10:12:14,229 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 465 transitions. [2018-10-04 10:12:14,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-10-04 10:12:14,229 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:12:14,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:12:14,323 INFO L134 CoverageAnalysis]: Checked inductivity of 4422 backedges. 0 proven. 4422 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:12:15,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:12:15,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 467 states to 399 states and 467 transitions. [2018-10-04 10:12:15,352 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 467 transitions. [2018-10-04 10:12:15,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-10-04 10:12:15,352 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:12:15,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:12:16,056 INFO L134 CoverageAnalysis]: Checked inductivity of 4556 backedges. 0 proven. 4556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:12:18,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:12:18,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 403 states and 472 transitions. [2018-10-04 10:12:18,075 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 472 transitions. [2018-10-04 10:12:18,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-10-04 10:12:18,075 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:12:18,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:12:18,158 INFO L134 CoverageAnalysis]: Checked inductivity of 4556 backedges. 0 proven. 4556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:12:19,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:12:19,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 474 states to 405 states and 474 transitions. [2018-10-04 10:12:19,025 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 474 transitions. [2018-10-04 10:12:19,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-10-04 10:12:19,025 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:12:19,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:12:19,453 INFO L134 CoverageAnalysis]: Checked inductivity of 4692 backedges. 0 proven. 4692 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:12:21,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:12:21,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 409 states and 479 transitions. [2018-10-04 10:12:21,767 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 479 transitions. [2018-10-04 10:12:21,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-10-04 10:12:21,768 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:12:21,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:12:21,853 INFO L134 CoverageAnalysis]: Checked inductivity of 4692 backedges. 0 proven. 4692 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:12:22,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:12:22,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 481 states to 411 states and 481 transitions. [2018-10-04 10:12:22,742 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 481 transitions. [2018-10-04 10:12:22,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-10-04 10:12:22,742 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:12:22,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:12:23,291 INFO L134 CoverageAnalysis]: Checked inductivity of 4830 backedges. 0 proven. 4830 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:12:25,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:12:25,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 486 states to 415 states and 486 transitions. [2018-10-04 10:12:25,397 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 486 transitions. [2018-10-04 10:12:25,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-10-04 10:12:25,398 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:12:25,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:12:25,486 INFO L134 CoverageAnalysis]: Checked inductivity of 4830 backedges. 0 proven. 4830 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:12:26,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:12:26,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 417 states and 488 transitions. [2018-10-04 10:12:26,685 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 488 transitions. [2018-10-04 10:12:26,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-10-04 10:12:26,686 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:12:26,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:12:27,234 INFO L134 CoverageAnalysis]: Checked inductivity of 4970 backedges. 0 proven. 4970 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:12:29,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:12:29,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 493 states to 421 states and 493 transitions. [2018-10-04 10:12:29,326 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 493 transitions. [2018-10-04 10:12:29,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-10-04 10:12:29,327 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:12:29,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:12:29,417 INFO L134 CoverageAnalysis]: Checked inductivity of 4970 backedges. 0 proven. 4970 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:12:30,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:12:30,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 495 states to 423 states and 495 transitions. [2018-10-04 10:12:30,318 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 495 transitions. [2018-10-04 10:12:30,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-10-04 10:12:30,318 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:12:30,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:12:30,861 INFO L134 CoverageAnalysis]: Checked inductivity of 5112 backedges. 0 proven. 5112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:12:33,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:12:33,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 427 states and 500 transitions. [2018-10-04 10:12:33,414 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 500 transitions. [2018-10-04 10:12:33,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-10-04 10:12:33,415 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:12:33,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:12:33,509 INFO L134 CoverageAnalysis]: Checked inductivity of 5112 backedges. 0 proven. 5112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:12:34,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:12:34,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 502 states to 429 states and 502 transitions. [2018-10-04 10:12:34,430 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 502 transitions. [2018-10-04 10:12:34,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-10-04 10:12:34,431 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:12:34,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:12:34,917 INFO L134 CoverageAnalysis]: Checked inductivity of 5256 backedges. 0 proven. 5256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:12:37,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:12:37,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 433 states and 507 transitions. [2018-10-04 10:12:37,363 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 507 transitions. [2018-10-04 10:12:37,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-10-04 10:12:37,364 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:12:37,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:12:37,473 INFO L134 CoverageAnalysis]: Checked inductivity of 5256 backedges. 0 proven. 5256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:12:38,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:12:38,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 509 states to 435 states and 509 transitions. [2018-10-04 10:12:38,419 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 509 transitions. [2018-10-04 10:12:38,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-10-04 10:12:38,420 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:12:38,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:12:38,946 INFO L134 CoverageAnalysis]: Checked inductivity of 5402 backedges. 0 proven. 5402 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:12:41,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:12:41,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 514 states to 439 states and 514 transitions. [2018-10-04 10:12:41,119 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 514 transitions. [2018-10-04 10:12:41,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-10-04 10:12:41,119 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:12:41,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:12:41,224 INFO L134 CoverageAnalysis]: Checked inductivity of 5402 backedges. 0 proven. 5402 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:12:42,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:12:42,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 516 states to 441 states and 516 transitions. [2018-10-04 10:12:42,440 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 516 transitions. [2018-10-04 10:12:42,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-10-04 10:12:42,441 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:12:42,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:12:43,065 INFO L134 CoverageAnalysis]: Checked inductivity of 5550 backedges. 0 proven. 5550 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:12:45,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:12:45,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 445 states and 521 transitions. [2018-10-04 10:12:45,294 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 521 transitions. [2018-10-04 10:12:45,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-10-04 10:12:45,295 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:12:45,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:12:45,398 INFO L134 CoverageAnalysis]: Checked inductivity of 5550 backedges. 0 proven. 5550 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:12:46,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:12:46,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 447 states and 523 transitions. [2018-10-04 10:12:46,661 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 523 transitions. [2018-10-04 10:12:46,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-10-04 10:12:46,661 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:12:46,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:12:47,135 INFO L134 CoverageAnalysis]: Checked inductivity of 5700 backedges. 0 proven. 5700 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:12:49,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:12:49,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 528 states to 451 states and 528 transitions. [2018-10-04 10:12:49,388 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 528 transitions. [2018-10-04 10:12:49,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-10-04 10:12:49,389 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:12:49,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:12:49,495 INFO L134 CoverageAnalysis]: Checked inductivity of 5700 backedges. 0 proven. 5700 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:12:50,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:12:50,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 530 states to 453 states and 530 transitions. [2018-10-04 10:12:50,499 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 530 transitions. [2018-10-04 10:12:50,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-10-04 10:12:50,500 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:12:50,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:12:50,992 INFO L134 CoverageAnalysis]: Checked inductivity of 5852 backedges. 0 proven. 5852 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:12:53,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:12:53,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 535 states to 457 states and 535 transitions. [2018-10-04 10:12:53,634 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 535 transitions. [2018-10-04 10:12:53,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-10-04 10:12:53,635 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:12:53,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:12:53,743 INFO L134 CoverageAnalysis]: Checked inductivity of 5852 backedges. 0 proven. 5852 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:12:54,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:12:54,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 537 states to 459 states and 537 transitions. [2018-10-04 10:12:54,724 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 537 transitions. [2018-10-04 10:12:54,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-10-04 10:12:54,725 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:12:54,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:12:55,221 INFO L134 CoverageAnalysis]: Checked inductivity of 6006 backedges. 0 proven. 6006 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:12:57,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:12:57,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 542 states to 463 states and 542 transitions. [2018-10-04 10:12:57,803 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 542 transitions. [2018-10-04 10:12:57,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-10-04 10:12:57,804 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:12:57,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:12:57,916 INFO L134 CoverageAnalysis]: Checked inductivity of 6006 backedges. 0 proven. 6006 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:12:58,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:12:58,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 544 states to 465 states and 544 transitions. [2018-10-04 10:12:58,929 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 544 transitions. [2018-10-04 10:12:58,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-10-04 10:12:58,930 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:12:58,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:12:59,436 INFO L134 CoverageAnalysis]: Checked inductivity of 6162 backedges. 0 proven. 6162 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:13:02,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:13:02,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 549 states to 469 states and 549 transitions. [2018-10-04 10:13:02,204 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 549 transitions. [2018-10-04 10:13:02,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-10-04 10:13:02,205 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:13:02,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:13:02,336 INFO L134 CoverageAnalysis]: Checked inductivity of 6162 backedges. 0 proven. 6162 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:13:03,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:13:03,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 551 states to 471 states and 551 transitions. [2018-10-04 10:13:03,359 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 551 transitions. [2018-10-04 10:13:03,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-10-04 10:13:03,360 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:13:03,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:13:03,971 INFO L134 CoverageAnalysis]: Checked inductivity of 6320 backedges. 0 proven. 6320 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:13:06,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:13:06,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 475 states and 556 transitions. [2018-10-04 10:13:06,350 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 556 transitions. [2018-10-04 10:13:06,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-10-04 10:13:06,351 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:13:06,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:13:06,482 INFO L134 CoverageAnalysis]: Checked inductivity of 6320 backedges. 0 proven. 6320 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:13:07,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:13:07,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 558 states to 477 states and 558 transitions. [2018-10-04 10:13:07,841 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 558 transitions. [2018-10-04 10:13:07,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-10-04 10:13:07,842 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:13:07,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:13:08,386 INFO L134 CoverageAnalysis]: Checked inductivity of 6480 backedges. 0 proven. 6480 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:13:10,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:13:10,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 563 states to 481 states and 563 transitions. [2018-10-04 10:13:10,942 INFO L276 IsEmpty]: Start isEmpty. Operand 481 states and 563 transitions. [2018-10-04 10:13:10,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-10-04 10:13:10,943 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:13:11,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:13:11,062 INFO L134 CoverageAnalysis]: Checked inductivity of 6480 backedges. 0 proven. 6480 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:13:12,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:13:12,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 565 states to 483 states and 565 transitions. [2018-10-04 10:13:12,382 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 565 transitions. [2018-10-04 10:13:12,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2018-10-04 10:13:12,383 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:13:12,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:13:12,927 INFO L134 CoverageAnalysis]: Checked inductivity of 6642 backedges. 0 proven. 6642 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:13:15,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:13:15,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 570 states to 487 states and 570 transitions. [2018-10-04 10:13:15,356 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 570 transitions. [2018-10-04 10:13:15,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2018-10-04 10:13:15,357 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:13:15,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:13:15,484 INFO L134 CoverageAnalysis]: Checked inductivity of 6642 backedges. 0 proven. 6642 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:13:16,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:13:16,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 572 states to 489 states and 572 transitions. [2018-10-04 10:13:16,548 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 572 transitions. [2018-10-04 10:13:16,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-10-04 10:13:16,549 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:13:16,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:13:17,405 INFO L134 CoverageAnalysis]: Checked inductivity of 6806 backedges. 0 proven. 6806 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:13:20,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:13:20,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 577 states to 493 states and 577 transitions. [2018-10-04 10:13:20,035 INFO L276 IsEmpty]: Start isEmpty. Operand 493 states and 577 transitions. [2018-10-04 10:13:20,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-10-04 10:13:20,036 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:13:20,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:13:20,156 INFO L134 CoverageAnalysis]: Checked inductivity of 6806 backedges. 0 proven. 6806 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:13:21,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:13:21,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 579 states to 495 states and 579 transitions. [2018-10-04 10:13:21,260 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 579 transitions. [2018-10-04 10:13:21,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-10-04 10:13:21,261 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:13:21,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:13:21,818 INFO L134 CoverageAnalysis]: Checked inductivity of 6972 backedges. 0 proven. 6972 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:13:24,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:13:24,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 584 states to 499 states and 584 transitions. [2018-10-04 10:13:24,580 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 584 transitions. [2018-10-04 10:13:24,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-10-04 10:13:24,581 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:13:24,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:13:24,711 INFO L134 CoverageAnalysis]: Checked inductivity of 6972 backedges. 0 proven. 6972 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:13:25,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:13:25,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 586 states to 501 states and 586 transitions. [2018-10-04 10:13:25,800 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 586 transitions. [2018-10-04 10:13:25,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-10-04 10:13:25,801 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:13:25,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:13:26,374 INFO L134 CoverageAnalysis]: Checked inductivity of 7140 backedges. 0 proven. 7140 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:13:29,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:13:29,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 591 states to 505 states and 591 transitions. [2018-10-04 10:13:29,376 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 591 transitions. [2018-10-04 10:13:29,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-10-04 10:13:29,377 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:13:29,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:13:29,507 INFO L134 CoverageAnalysis]: Checked inductivity of 7140 backedges. 0 proven. 7140 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:13:30,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:13:30,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 593 states to 507 states and 593 transitions. [2018-10-04 10:13:30,610 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 593 transitions. [2018-10-04 10:13:30,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2018-10-04 10:13:30,610 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:13:30,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:13:31,175 INFO L134 CoverageAnalysis]: Checked inductivity of 7310 backedges. 0 proven. 7310 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:13:33,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:13:33,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 598 states to 511 states and 598 transitions. [2018-10-04 10:13:33,970 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 598 transitions. [2018-10-04 10:13:33,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2018-10-04 10:13:33,970 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:13:34,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:13:34,108 INFO L134 CoverageAnalysis]: Checked inductivity of 7310 backedges. 0 proven. 7310 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:13:35,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:13:35,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 513 states and 600 transitions. [2018-10-04 10:13:35,250 INFO L276 IsEmpty]: Start isEmpty. Operand 513 states and 600 transitions. [2018-10-04 10:13:35,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-10-04 10:13:35,251 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:13:35,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:13:35,824 INFO L134 CoverageAnalysis]: Checked inductivity of 7482 backedges. 0 proven. 7482 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:13:38,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:13:38,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 605 states to 517 states and 605 transitions. [2018-10-04 10:13:38,860 INFO L276 IsEmpty]: Start isEmpty. Operand 517 states and 605 transitions. [2018-10-04 10:13:38,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-10-04 10:13:38,861 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:13:38,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:13:38,994 INFO L134 CoverageAnalysis]: Checked inductivity of 7482 backedges. 0 proven. 7482 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:13:40,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:13:40,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 607 states to 519 states and 607 transitions. [2018-10-04 10:13:40,161 INFO L276 IsEmpty]: Start isEmpty. Operand 519 states and 607 transitions. [2018-10-04 10:13:40,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-10-04 10:13:40,162 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:13:40,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:13:40,758 INFO L134 CoverageAnalysis]: Checked inductivity of 7656 backedges. 0 proven. 7656 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:13:43,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:13:43,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 612 states to 523 states and 612 transitions. [2018-10-04 10:13:43,757 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states and 612 transitions. [2018-10-04 10:13:43,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-10-04 10:13:43,758 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:13:43,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:13:43,903 INFO L134 CoverageAnalysis]: Checked inductivity of 7656 backedges. 0 proven. 7656 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. Received shutdown request... [2018-10-04 10:13:44,356 INFO L256 ToolchainWalker]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck. Reason: Timeout or Toolchain cancelled by user [2018-10-04 10:13:44,359 INFO L168 Benchmark]: Toolchain (without parser) took 238939.01 ms. Allocated memory was 1.5 GB in the beginning and 3.4 GB in the end (delta: 1.9 GB). Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 67.9 MB). Peak memory consumption was 1.9 GB. Max. memory is 7.1 GB. [2018-10-04 10:13:44,360 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.20 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. [2018-10-04 10:13:44,360 INFO L168 Benchmark]: Boogie Procedure Inliner took 43.67 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. [2018-10-04 10:13:44,360 INFO L168 Benchmark]: Boogie Preprocessor took 21.72 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. [2018-10-04 10:13:44,361 INFO L168 Benchmark]: RCFGBuilder took 329.34 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. [2018-10-04 10:13:44,361 INFO L168 Benchmark]: CodeCheck took 238540.38 ms. Allocated memory was 1.5 GB in the beginning and 3.4 GB in the end (delta: 1.9 GB). Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 46.8 MB). Peak memory consumption was 1.9 GB. Max. memory is 7.1 GB. [2018-10-04 10:13:44,365 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 1214 known predicates. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.20 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 43.67 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 21.72 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 329.34 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 238540.38 ms. Allocated memory was 1.5 GB in the beginning and 3.4 GB in the end (delta: 1.9 GB). Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 46.8 MB). Peak memory consumption was 1.9 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/count_by_nondet.i_3.bpl_svcomp-Reach-32bit-Kojak_Default.epf_KojakBplInline.xml/Csv-Benchmark-0-2018-10-04_10-13-44-375.csv Completed graceful shutdown