java -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data --generate-csv --csv-dir csv -tc ../../../trunk/examples/toolchains/KojakBplInline.xml -s ../../../trunk/examples/settings/pu-bench/svcomp-Reach-32bit-Kojak_Default.epf -i ../../../trunk/examples/programs/real-life/s3_clnt_1_Safe.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-1cc990c [2018-10-01 01:25:37,245 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-01 01:25:37,247 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-01 01:25:37,259 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-01 01:25:37,260 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-01 01:25:37,261 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-01 01:25:37,265 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-01 01:25:37,267 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-01 01:25:37,269 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-01 01:25:37,270 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-01 01:25:37,271 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-01 01:25:37,271 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-01 01:25:37,272 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-01 01:25:37,273 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-01 01:25:37,274 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-01 01:25:37,275 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-01 01:25:37,276 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-01 01:25:37,278 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-01 01:25:37,283 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-01 01:25:37,289 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-01 01:25:37,290 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-01 01:25:37,292 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-01 01:25:37,297 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-01 01:25:37,298 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-01 01:25:37,298 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-01 01:25:37,299 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-01 01:25:37,302 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-01 01:25:37,303 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-01 01:25:37,307 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-01 01:25:37,308 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-01 01:25:37,309 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-01 01:25:37,309 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-01 01:25:37,309 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-01 01:25:37,310 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-01 01:25:37,314 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-01 01:25:37,316 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-01 01:25:37,316 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 [2018-10-01 01:25:37,345 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-01 01:25:37,346 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-01 01:25:37,349 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-01 01:25:37,349 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-01 01:25:37,350 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-01 01:25:37,350 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-01 01:25:37,350 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-01 01:25:37,351 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-01 01:25:37,351 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-01 01:25:37,351 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-01 01:25:37,351 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-01 01:25:37,351 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-01 01:25:37,352 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-01 01:25:37,352 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-01 01:25:37,352 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-01 01:25:37,352 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-01 01:25:37,352 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-01 01:25:37,353 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-01 01:25:37,353 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-01 01:25:37,353 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-01 01:25:37,353 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-01 01:25:37,355 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-01 01:25:37,355 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-01 01:25:37,355 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-01 01:25:37,355 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-01 01:25:37,356 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-10-01 01:25:37,356 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-01 01:25:37,356 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-01 01:25:37,356 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-01 01:25:37,411 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-01 01:25:37,427 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-01 01:25:37,434 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-01 01:25:37,436 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-10-01 01:25:37,436 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-10-01 01:25:37,437 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/real-life/s3_clnt_1_Safe.bpl [2018-10-01 01:25:37,438 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/real-life/s3_clnt_1_Safe.bpl' [2018-10-01 01:25:37,519 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-01 01:25:37,523 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-10-01 01:25:37,524 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-01 01:25:37,524 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-01 01:25:37,524 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-01 01:25:37,545 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "s3_clnt_1_Safe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 01:25:37" (1/1) ... [2018-10-01 01:25:37,562 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "s3_clnt_1_Safe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 01:25:37" (1/1) ... [2018-10-01 01:25:37,567 WARN L165 Inliner]: Program contained no entry procedure! [2018-10-01 01:25:37,567 WARN L168 Inliner]: Missing entry procedures: [ULTIMATE.start] [2018-10-01 01:25:37,568 WARN L175 Inliner]: Fallback enabled. All procedures will be processed. [2018-10-01 01:25:37,570 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-01 01:25:37,571 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-01 01:25:37,571 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-01 01:25:37,571 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-01 01:25:37,582 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "s3_clnt_1_Safe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 01:25:37" (1/1) ... [2018-10-01 01:25:37,582 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "s3_clnt_1_Safe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 01:25:37" (1/1) ... [2018-10-01 01:25:37,586 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "s3_clnt_1_Safe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 01:25:37" (1/1) ... [2018-10-01 01:25:37,586 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "s3_clnt_1_Safe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 01:25:37" (1/1) ... [2018-10-01 01:25:37,596 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "s3_clnt_1_Safe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 01:25:37" (1/1) ... [2018-10-01 01:25:37,608 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "s3_clnt_1_Safe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 01:25:37" (1/1) ... [2018-10-01 01:25:37,611 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "s3_clnt_1_Safe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 01:25:37" (1/1) ... [2018-10-01 01:25:37,619 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-01 01:25:37,620 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-01 01:25:37,620 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-01 01:25:37,621 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-01 01:25:37,622 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "s3_clnt_1_Safe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 01:25:37" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-01 01:25:37,710 INFO L130 BoogieDeclarations]: Found specification of procedure ssl3_connect [2018-10-01 01:25:37,710 INFO L138 BoogieDeclarations]: Found implementation of procedure ssl3_connect [2018-10-01 01:25:37,923 WARN L674 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-10-01 01:25:37,923 WARN L639 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-10-01 01:25:40,084 INFO L345 CfgBuilder]: Using library mode [2018-10-01 01:25:40,085 INFO L202 PluginConnector]: Adding new model s3_clnt_1_Safe.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.10 01:25:40 BoogieIcfgContainer [2018-10-01 01:25:40,085 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-01 01:25:40,086 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-10-01 01:25:40,086 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-10-01 01:25:40,099 INFO L276 PluginConnector]: CodeCheck initialized [2018-10-01 01:25:40,100 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "s3_clnt_1_Safe.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.10 01:25:40" (1/1) ... [2018-10-01 01:25:40,116 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-01 01:25:40,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:25:40,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 86 states and 148 transitions. [2018-10-01 01:25:40,160 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 148 transitions. [2018-10-01 01:25:40,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-10-01 01:25:40,165 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:25:40,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:25:40,376 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:25:40,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:25:40,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 104 states and 180 transitions. [2018-10-01 01:25:40,531 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 180 transitions. [2018-10-01 01:25:40,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-10-01 01:25:40,534 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:25:40,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:25:40,587 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:25:40,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:25:40,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 105 states and 181 transitions. [2018-10-01 01:25:40,659 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 181 transitions. [2018-10-01 01:25:40,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-10-01 01:25:40,661 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:25:40,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:25:40,742 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:25:41,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:25:41,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 115 states and 197 transitions. [2018-10-01 01:25:41,453 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 197 transitions. [2018-10-01 01:25:41,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-10-01 01:25:41,456 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:25:41,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:25:41,559 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:25:41,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:25:41,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 123 states and 223 transitions. [2018-10-01 01:25:41,787 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 223 transitions. [2018-10-01 01:25:41,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-10-01 01:25:41,793 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:25:41,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:25:41,845 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:25:41,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:25:41,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 123 states and 222 transitions. [2018-10-01 01:25:41,856 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 222 transitions. [2018-10-01 01:25:41,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-10-01 01:25:41,858 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:25:41,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:25:41,983 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:25:42,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:25:42,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 135 states and 241 transitions. [2018-10-01 01:25:42,362 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 241 transitions. [2018-10-01 01:25:42,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-10-01 01:25:42,365 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:25:42,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:25:42,389 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:25:42,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:25:42,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 138 states and 248 transitions. [2018-10-01 01:25:42,555 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 248 transitions. [2018-10-01 01:25:42,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-10-01 01:25:42,556 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:25:42,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:25:42,611 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-10-01 01:25:42,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:25:42,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 149 states and 275 transitions. [2018-10-01 01:25:42,940 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 275 transitions. [2018-10-01 01:25:42,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-10-01 01:25:42,942 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:25:42,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:25:42,966 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:25:42,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:25:42,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 151 states and 278 transitions. [2018-10-01 01:25:42,977 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 278 transitions. [2018-10-01 01:25:42,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-10-01 01:25:42,979 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:25:42,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:25:43,000 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:25:43,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:25:43,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 151 states and 277 transitions. [2018-10-01 01:25:43,010 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 277 transitions. [2018-10-01 01:25:43,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-10-01 01:25:43,011 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:25:43,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:25:43,147 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:25:44,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:25:44,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 169 states and 304 transitions. [2018-10-01 01:25:44,613 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 304 transitions. [2018-10-01 01:25:44,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-10-01 01:25:44,614 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:25:44,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:25:44,656 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-10-01 01:25:44,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:25:44,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 170 states and 305 transitions. [2018-10-01 01:25:44,762 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 305 transitions. [2018-10-01 01:25:44,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-10-01 01:25:44,763 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:25:44,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:25:44,791 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:25:44,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:25:44,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 171 states and 306 transitions. [2018-10-01 01:25:44,933 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 306 transitions. [2018-10-01 01:25:44,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-10-01 01:25:44,934 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:25:44,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:25:44,961 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:25:45,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:25:45,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 174 states and 317 transitions. [2018-10-01 01:25:45,192 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 317 transitions. [2018-10-01 01:25:45,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-10-01 01:25:45,193 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:25:45,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:25:45,364 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:25:47,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:25:47,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 207 states and 389 transitions. [2018-10-01 01:25:47,527 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 389 transitions. [2018-10-01 01:25:47,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-10-01 01:25:47,528 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:25:47,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:25:47,551 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-10-01 01:25:47,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:25:47,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 209 states and 392 transitions. [2018-10-01 01:25:47,838 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 392 transitions. [2018-10-01 01:25:47,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-10-01 01:25:47,840 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:25:47,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:25:47,862 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:25:47,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:25:47,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 210 states and 393 transitions. [2018-10-01 01:25:47,903 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 393 transitions. [2018-10-01 01:25:47,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-10-01 01:25:47,904 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:25:47,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:25:47,918 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:25:47,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:25:47,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 210 states and 392 transitions. [2018-10-01 01:25:47,926 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 392 transitions. [2018-10-01 01:25:47,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-10-01 01:25:47,927 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:25:47,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:25:48,513 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:25:48,888 WARN L178 SmtUtils]: Spent 163.00 ms on a formula simplification that was a NOOP. DAG size: 17 [2018-10-01 01:25:49,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:25:49,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 226 states and 418 transitions. [2018-10-01 01:25:49,638 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 418 transitions. [2018-10-01 01:25:49,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-10-01 01:25:49,639 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:25:49,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:25:49,660 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:25:50,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:25:50,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 419 states to 227 states and 419 transitions. [2018-10-01 01:25:50,034 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 419 transitions. [2018-10-01 01:25:50,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-10-01 01:25:50,039 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:25:50,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:25:50,059 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:25:50,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:25:50,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 228 states and 420 transitions. [2018-10-01 01:25:50,368 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 420 transitions. [2018-10-01 01:25:50,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-10-01 01:25:50,369 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:25:50,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:25:50,616 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:25:52,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:25:52,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 475 states to 253 states and 475 transitions. [2018-10-01 01:25:52,248 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 475 transitions. [2018-10-01 01:25:52,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-10-01 01:25:52,250 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:25:52,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:25:52,264 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:25:52,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:25:52,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 254 states and 477 transitions. [2018-10-01 01:25:52,431 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 477 transitions. [2018-10-01 01:25:52,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-10-01 01:25:52,432 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:25:52,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:25:52,451 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:25:52,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:25:52,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 478 states to 255 states and 478 transitions. [2018-10-01 01:25:52,868 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 478 transitions. [2018-10-01 01:25:52,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-10-01 01:25:52,870 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:25:52,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:25:52,888 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:25:53,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:25:53,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 256 states and 479 transitions. [2018-10-01 01:25:53,100 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 479 transitions. [2018-10-01 01:25:53,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-10-01 01:25:53,101 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:25:53,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:25:53,218 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:25:53,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:25:53,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 258 states and 488 transitions. [2018-10-01 01:25:53,393 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 488 transitions. [2018-10-01 01:25:53,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-10-01 01:25:53,394 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:25:53,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:25:53,764 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:25:55,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:25:55,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 547 states to 281 states and 547 transitions. [2018-10-01 01:25:55,388 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 547 transitions. [2018-10-01 01:25:55,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-10-01 01:25:55,390 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:25:55,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:25:55,537 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:25:56,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:25:56,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 573 states to 288 states and 573 transitions. [2018-10-01 01:25:56,250 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 573 transitions. [2018-10-01 01:25:56,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-10-01 01:25:56,251 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:25:56,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:25:56,346 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:25:57,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:25:57,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 592 states to 306 states and 592 transitions. [2018-10-01 01:25:57,845 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 592 transitions. [2018-10-01 01:25:57,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-10-01 01:25:57,846 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:25:57,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:25:57,857 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:25:58,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:25:58,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 605 states to 310 states and 605 transitions. [2018-10-01 01:25:58,220 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 605 transitions. [2018-10-01 01:25:58,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-10-01 01:25:58,221 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:25:58,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:25:58,237 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:26:00,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:26:00,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 636 states to 328 states and 636 transitions. [2018-10-01 01:26:00,443 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 636 transitions. [2018-10-01 01:26:00,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-10-01 01:26:00,443 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:26:00,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:26:00,459 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:26:00,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:26:00,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 637 states to 329 states and 637 transitions. [2018-10-01 01:26:00,549 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 637 transitions. [2018-10-01 01:26:00,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-10-01 01:26:00,551 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:26:00,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:26:00,563 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:26:00,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:26:00,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 635 states to 328 states and 635 transitions. [2018-10-01 01:26:00,572 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 635 transitions. [2018-10-01 01:26:00,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-10-01 01:26:00,573 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:26:00,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:26:00,994 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:26:02,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:26:02,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 661 states to 346 states and 661 transitions. [2018-10-01 01:26:02,088 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 661 transitions. [2018-10-01 01:26:02,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-10-01 01:26:02,090 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:26:02,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:26:02,109 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:26:03,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:26:03,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 673 states to 349 states and 673 transitions. [2018-10-01 01:26:03,350 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 673 transitions. [2018-10-01 01:26:03,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-10-01 01:26:03,351 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:26:03,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:26:03,362 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:26:05,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:26:05,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 707 states to 368 states and 707 transitions. [2018-10-01 01:26:05,368 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 707 transitions. [2018-10-01 01:26:05,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-10-01 01:26:05,369 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:26:05,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:26:05,379 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:26:05,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:26:05,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 726 states to 372 states and 726 transitions. [2018-10-01 01:26:05,699 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 726 transitions. [2018-10-01 01:26:05,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-10-01 01:26:05,699 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:26:05,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:26:05,709 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:26:05,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:26:05,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 738 states to 373 states and 738 transitions. [2018-10-01 01:26:05,998 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 738 transitions. [2018-10-01 01:26:05,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-10-01 01:26:06,000 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:26:06,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:26:06,016 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:26:06,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:26:06,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 739 states to 374 states and 739 transitions. [2018-10-01 01:26:06,365 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 739 transitions. [2018-10-01 01:26:06,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-10-01 01:26:06,366 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:26:06,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:26:06,381 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:26:06,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:26:06,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 375 states and 740 transitions. [2018-10-01 01:26:06,444 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 740 transitions. [2018-10-01 01:26:06,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-10-01 01:26:06,445 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:26:06,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:26:06,455 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:26:06,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:26:06,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 737 states to 373 states and 737 transitions. [2018-10-01 01:26:06,464 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 737 transitions. [2018-10-01 01:26:06,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-10-01 01:26:06,464 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:26:06,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:26:06,474 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:26:06,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:26:06,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 749 states to 376 states and 749 transitions. [2018-10-01 01:26:06,572 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 749 transitions. [2018-10-01 01:26:06,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-10-01 01:26:06,573 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:26:06,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:26:06,675 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:26:07,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:26:07,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 388 states and 779 transitions. [2018-10-01 01:26:07,600 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 779 transitions. [2018-10-01 01:26:07,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-10-01 01:26:07,600 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:26:07,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:26:08,104 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:26:11,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:26:11,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 838 states to 411 states and 838 transitions. [2018-10-01 01:26:11,356 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 838 transitions. [2018-10-01 01:26:11,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-10-01 01:26:11,357 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:26:11,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:26:11,367 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:26:11,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:26:11,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 839 states to 412 states and 839 transitions. [2018-10-01 01:26:11,377 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 839 transitions. [2018-10-01 01:26:11,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-10-01 01:26:11,378 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:26:11,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:26:11,390 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:26:11,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:26:11,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 841 states to 413 states and 841 transitions. [2018-10-01 01:26:11,497 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 841 transitions. [2018-10-01 01:26:11,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-10-01 01:26:11,498 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:26:11,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:26:11,509 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:26:11,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:26:11,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 842 states to 414 states and 842 transitions. [2018-10-01 01:26:11,519 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 842 transitions. [2018-10-01 01:26:11,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-10-01 01:26:11,520 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:26:11,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:26:11,699 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:26:11,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:26:11,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 848 states to 417 states and 848 transitions. [2018-10-01 01:26:11,791 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 848 transitions. [2018-10-01 01:26:11,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-10-01 01:26:11,792 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:26:11,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:26:11,803 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:26:11,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:26:11,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 855 states to 420 states and 855 transitions. [2018-10-01 01:26:11,880 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 855 transitions. [2018-10-01 01:26:11,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-10-01 01:26:11,881 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:26:11,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:26:11,900 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:26:12,432 WARN L178 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 11 [2018-10-01 01:26:13,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:26:13,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 885 states to 431 states and 885 transitions. [2018-10-01 01:26:13,849 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 885 transitions. [2018-10-01 01:26:13,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-10-01 01:26:13,850 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:26:13,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:26:13,861 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:26:14,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:26:14,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 926 states to 442 states and 926 transitions. [2018-10-01 01:26:14,672 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 926 transitions. [2018-10-01 01:26:14,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-10-01 01:26:14,672 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:26:14,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:26:14,681 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:26:14,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:26:14,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 928 states to 443 states and 928 transitions. [2018-10-01 01:26:14,732 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 928 transitions. [2018-10-01 01:26:14,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-10-01 01:26:14,733 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:26:14,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:26:15,106 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:26:15,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:26:15,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 929 states to 444 states and 929 transitions. [2018-10-01 01:26:15,122 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 929 transitions. [2018-10-01 01:26:15,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-10-01 01:26:15,123 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:26:15,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:26:15,132 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:26:15,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:26:15,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 930 states to 445 states and 930 transitions. [2018-10-01 01:26:15,142 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 930 transitions. [2018-10-01 01:26:15,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-10-01 01:26:15,143 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:26:15,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:26:15,152 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-01 01:26:15,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:26:15,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 937 states to 453 states and 937 transitions. [2018-10-01 01:26:15,549 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 937 transitions. [2018-10-01 01:26:15,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-10-01 01:26:15,550 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:26:15,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:26:15,561 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:26:16,229 WARN L178 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 11 [2018-10-01 01:26:16,830 WARN L178 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 12 [2018-10-01 01:26:18,831 WARN L178 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 12 [2018-10-01 01:26:20,862 WARN L178 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 13 [2018-10-01 01:26:21,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:26:21,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 936 states to 453 states and 936 transitions. [2018-10-01 01:26:21,177 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 936 transitions. [2018-10-01 01:26:21,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-10-01 01:26:21,178 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:26:21,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:26:21,192 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-10-01 01:26:21,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:26:21,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 944 states to 456 states and 944 transitions. [2018-10-01 01:26:21,250 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 944 transitions. [2018-10-01 01:26:21,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-10-01 01:26:21,251 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:26:21,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:26:21,261 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:26:21,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:26:21,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 945 states to 457 states and 945 transitions. [2018-10-01 01:26:21,274 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 945 transitions. [2018-10-01 01:26:21,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-10-01 01:26:21,275 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:26:21,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:26:21,287 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:26:22,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:26:22,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 978 states to 471 states and 978 transitions. [2018-10-01 01:26:22,282 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 978 transitions. [2018-10-01 01:26:22,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-10-01 01:26:22,282 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:26:22,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:26:22,292 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:26:22,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:26:22,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 976 states to 470 states and 976 transitions. [2018-10-01 01:26:22,846 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 976 transitions. [2018-10-01 01:26:22,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-10-01 01:26:22,847 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:26:22,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:26:22,856 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:26:22,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:26:22,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 975 states to 470 states and 975 transitions. [2018-10-01 01:26:22,880 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 975 transitions. [2018-10-01 01:26:22,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-10-01 01:26:22,881 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:26:22,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:26:22,890 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:26:23,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:26:23,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1002 states to 477 states and 1002 transitions. [2018-10-01 01:26:23,433 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 1002 transitions. [2018-10-01 01:26:23,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-10-01 01:26:23,434 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:26:23,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:26:23,442 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:26:23,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:26:23,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1005 states to 479 states and 1005 transitions. [2018-10-01 01:26:23,452 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 1005 transitions. [2018-10-01 01:26:23,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-10-01 01:26:23,453 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:26:23,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:26:23,462 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:26:23,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:26:23,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1007 states to 481 states and 1007 transitions. [2018-10-01 01:26:23,542 INFO L276 IsEmpty]: Start isEmpty. Operand 481 states and 1007 transitions. [2018-10-01 01:26:23,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-10-01 01:26:23,543 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:26:23,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:26:23,551 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:26:23,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:26:23,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1008 states to 482 states and 1008 transitions. [2018-10-01 01:26:23,562 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 1008 transitions. [2018-10-01 01:26:23,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-10-01 01:26:23,563 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:26:23,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:26:23,573 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-10-01 01:26:23,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:26:23,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1009 states to 483 states and 1009 transitions. [2018-10-01 01:26:23,865 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 1009 transitions. [2018-10-01 01:26:23,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-10-01 01:26:23,866 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:26:23,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:26:23,971 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:26:24,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:26:24,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1020 states to 492 states and 1020 transitions. [2018-10-01 01:26:24,769 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 1020 transitions. [2018-10-01 01:26:24,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-10-01 01:26:24,770 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:26:24,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:26:24,780 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:26:25,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:26:25,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1018 states to 492 states and 1018 transitions. [2018-10-01 01:26:25,094 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 1018 transitions. [2018-10-01 01:26:25,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-10-01 01:26:25,095 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:26:25,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:26:25,106 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-10-01 01:26:25,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:26:25,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1059 states to 503 states and 1059 transitions. [2018-10-01 01:26:25,760 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 1059 transitions. [2018-10-01 01:26:25,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-10-01 01:26:25,761 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:26:25,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:26:25,768 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:26:26,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:26:26,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1058 states to 503 states and 1058 transitions. [2018-10-01 01:26:26,060 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 1058 transitions. [2018-10-01 01:26:26,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-10-01 01:26:26,061 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:26:26,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:26:26,072 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-10-01 01:26:26,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:26:26,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1059 states to 504 states and 1059 transitions. [2018-10-01 01:26:26,349 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 1059 transitions. [2018-10-01 01:26:26,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-10-01 01:26:26,350 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:26:26,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:26:26,362 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-10-01 01:26:26,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:26:26,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1060 states to 505 states and 1060 transitions. [2018-10-01 01:26:26,843 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 1060 transitions. [2018-10-01 01:26:26,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-10-01 01:26:26,844 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:26:26,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:26:26,852 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:26:27,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:26:27,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1063 states to 506 states and 1063 transitions. [2018-10-01 01:26:27,150 INFO L276 IsEmpty]: Start isEmpty. Operand 506 states and 1063 transitions. [2018-10-01 01:26:27,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-10-01 01:26:27,151 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:26:27,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:26:27,160 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-10-01 01:26:27,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:26:27,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1064 states to 507 states and 1064 transitions. [2018-10-01 01:26:27,333 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 1064 transitions. [2018-10-01 01:26:27,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-10-01 01:26:27,334 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:26:27,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:26:27,341 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:26:27,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:26:27,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1069 states to 510 states and 1069 transitions. [2018-10-01 01:26:27,355 INFO L276 IsEmpty]: Start isEmpty. Operand 510 states and 1069 transitions. [2018-10-01 01:26:27,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-10-01 01:26:27,356 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:26:27,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:26:27,364 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:26:28,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:26:28,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1082 states to 513 states and 1082 transitions. [2018-10-01 01:26:28,114 INFO L276 IsEmpty]: Start isEmpty. Operand 513 states and 1082 transitions. [2018-10-01 01:26:28,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-10-01 01:26:28,116 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:26:28,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:26:28,123 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:26:28,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:26:28,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1078 states to 513 states and 1078 transitions. [2018-10-01 01:26:28,517 INFO L276 IsEmpty]: Start isEmpty. Operand 513 states and 1078 transitions. [2018-10-01 01:26:28,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-10-01 01:26:28,518 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:26:28,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:26:28,531 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-10-01 01:26:30,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:26:30,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1099 states to 524 states and 1099 transitions. [2018-10-01 01:26:30,182 INFO L276 IsEmpty]: Start isEmpty. Operand 524 states and 1099 transitions. [2018-10-01 01:26:30,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-10-01 01:26:30,182 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:26:30,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:26:30,194 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-10-01 01:26:30,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:26:30,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1100 states to 525 states and 1100 transitions. [2018-10-01 01:26:30,280 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 1100 transitions. [2018-10-01 01:26:30,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-10-01 01:26:30,281 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:26:30,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:26:30,288 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:26:30,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:26:30,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1099 states to 525 states and 1099 transitions. [2018-10-01 01:26:30,312 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 1099 transitions. [2018-10-01 01:26:30,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-10-01 01:26:30,313 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:26:30,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:26:31,020 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:26:34,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:26:34,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1151 states to 540 states and 1151 transitions. [2018-10-01 01:26:34,193 INFO L276 IsEmpty]: Start isEmpty. Operand 540 states and 1151 transitions. [2018-10-01 01:26:34,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-10-01 01:26:34,194 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:26:34,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:26:34,203 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:26:35,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:26:35,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1166 states to 549 states and 1166 transitions. [2018-10-01 01:26:35,129 INFO L276 IsEmpty]: Start isEmpty. Operand 549 states and 1166 transitions. [2018-10-01 01:26:35,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-10-01 01:26:35,129 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:26:35,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:26:35,138 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:26:35,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:26:35,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1174 states to 550 states and 1174 transitions. [2018-10-01 01:26:35,713 INFO L276 IsEmpty]: Start isEmpty. Operand 550 states and 1174 transitions. [2018-10-01 01:26:35,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-10-01 01:26:35,714 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:26:35,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:26:35,723 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:26:35,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:26:35,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1177 states to 552 states and 1177 transitions. [2018-10-01 01:26:35,734 INFO L276 IsEmpty]: Start isEmpty. Operand 552 states and 1177 transitions. [2018-10-01 01:26:35,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-10-01 01:26:35,735 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:26:35,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:26:35,743 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:26:36,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:26:36,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1178 states to 553 states and 1178 transitions. [2018-10-01 01:26:36,100 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 1178 transitions. [2018-10-01 01:26:36,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-10-01 01:26:36,101 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:26:36,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:26:36,110 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:26:36,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:26:36,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1176 states to 553 states and 1176 transitions. [2018-10-01 01:26:36,526 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 1176 transitions. [2018-10-01 01:26:36,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-10-01 01:26:36,527 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:26:36,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:26:36,537 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-10-01 01:26:36,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:26:36,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1177 states to 554 states and 1177 transitions. [2018-10-01 01:26:36,564 INFO L276 IsEmpty]: Start isEmpty. Operand 554 states and 1177 transitions. [2018-10-01 01:26:36,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-10-01 01:26:36,565 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:26:36,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:26:36,572 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:26:36,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:26:36,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1178 states to 555 states and 1178 transitions. [2018-10-01 01:26:36,584 INFO L276 IsEmpty]: Start isEmpty. Operand 555 states and 1178 transitions. [2018-10-01 01:26:36,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-10-01 01:26:36,585 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:26:36,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:26:36,598 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-10-01 01:26:37,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:26:37,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1188 states to 565 states and 1188 transitions. [2018-10-01 01:26:37,925 INFO L276 IsEmpty]: Start isEmpty. Operand 565 states and 1188 transitions. [2018-10-01 01:26:37,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-10-01 01:26:37,925 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:26:37,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:26:37,937 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-10-01 01:26:38,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:26:38,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1189 states to 566 states and 1189 transitions. [2018-10-01 01:26:38,158 INFO L276 IsEmpty]: Start isEmpty. Operand 566 states and 1189 transitions. [2018-10-01 01:26:38,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-10-01 01:26:38,159 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:26:38,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:26:38,172 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-10-01 01:26:39,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:26:39,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1210 states to 577 states and 1210 transitions. [2018-10-01 01:26:39,635 INFO L276 IsEmpty]: Start isEmpty. Operand 577 states and 1210 transitions. [2018-10-01 01:26:39,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-10-01 01:26:39,636 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:26:39,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:26:39,645 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:26:40,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:26:40,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1206 states to 577 states and 1206 transitions. [2018-10-01 01:26:40,326 INFO L276 IsEmpty]: Start isEmpty. Operand 577 states and 1206 transitions. [2018-10-01 01:26:40,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-10-01 01:26:40,328 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:26:40,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:26:40,342 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-10-01 01:26:40,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:26:40,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1207 states to 578 states and 1207 transitions. [2018-10-01 01:26:40,613 INFO L276 IsEmpty]: Start isEmpty. Operand 578 states and 1207 transitions. [2018-10-01 01:26:40,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-10-01 01:26:40,614 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:26:40,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:26:40,621 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:26:40,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:26:40,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1212 states to 581 states and 1212 transitions. [2018-10-01 01:26:40,633 INFO L276 IsEmpty]: Start isEmpty. Operand 581 states and 1212 transitions. [2018-10-01 01:26:40,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-10-01 01:26:40,634 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:26:40,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:26:40,645 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-10-01 01:26:40,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:26:40,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1218 states to 584 states and 1218 transitions. [2018-10-01 01:26:40,766 INFO L276 IsEmpty]: Start isEmpty. Operand 584 states and 1218 transitions. [2018-10-01 01:26:40,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-10-01 01:26:40,767 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:26:40,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:26:40,775 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:26:41,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:26:41,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1224 states to 585 states and 1224 transitions. [2018-10-01 01:26:41,158 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 1224 transitions. [2018-10-01 01:26:41,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-10-01 01:26:41,159 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:26:41,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:26:41,169 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-10-01 01:26:41,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:26:41,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1227 states to 587 states and 1227 transitions. [2018-10-01 01:26:41,270 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 1227 transitions. [2018-10-01 01:26:41,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-10-01 01:26:41,271 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:26:41,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:26:41,281 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-10-01 01:26:41,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:26:41,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1229 states to 589 states and 1229 transitions. [2018-10-01 01:26:41,331 INFO L276 IsEmpty]: Start isEmpty. Operand 589 states and 1229 transitions. [2018-10-01 01:26:41,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-10-01 01:26:41,332 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:26:41,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:26:41,340 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:26:41,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:26:41,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1227 states to 589 states and 1227 transitions. [2018-10-01 01:26:41,935 INFO L276 IsEmpty]: Start isEmpty. Operand 589 states and 1227 transitions. [2018-10-01 01:26:41,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-10-01 01:26:41,936 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:26:41,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:26:42,386 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 23 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 01:26:45,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:26:45,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1252 states to 596 states and 1252 transitions. [2018-10-01 01:26:45,838 INFO L276 IsEmpty]: Start isEmpty. Operand 596 states and 1252 transitions. [2018-10-01 01:26:45,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-10-01 01:26:45,839 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:26:45,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:26:45,852 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-10-01 01:26:45,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:26:45,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1253 states to 597 states and 1253 transitions. [2018-10-01 01:26:45,952 INFO L276 IsEmpty]: Start isEmpty. Operand 597 states and 1253 transitions. [2018-10-01 01:26:45,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-10-01 01:26:45,953 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:26:45,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:26:45,971 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:26:45,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:26:45,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1254 states to 598 states and 1254 transitions. [2018-10-01 01:26:45,982 INFO L276 IsEmpty]: Start isEmpty. Operand 598 states and 1254 transitions. [2018-10-01 01:26:45,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-10-01 01:26:45,983 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:26:45,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:26:45,993 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:26:47,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:26:47,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1278 states to 608 states and 1278 transitions. [2018-10-01 01:26:47,421 INFO L276 IsEmpty]: Start isEmpty. Operand 608 states and 1278 transitions. [2018-10-01 01:26:47,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-10-01 01:26:47,422 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:26:47,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:26:47,431 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:26:47,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:26:47,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1280 states to 609 states and 1280 transitions. [2018-10-01 01:26:47,851 INFO L276 IsEmpty]: Start isEmpty. Operand 609 states and 1280 transitions. [2018-10-01 01:26:47,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-10-01 01:26:47,852 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:26:47,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:26:48,018 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 31 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:26:49,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:26:49,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1302 states to 623 states and 1302 transitions. [2018-10-01 01:26:49,371 INFO L276 IsEmpty]: Start isEmpty. Operand 623 states and 1302 transitions. [2018-10-01 01:26:49,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-10-01 01:26:49,371 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:26:49,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:26:49,384 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-10-01 01:26:50,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:26:50,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1304 states to 625 states and 1304 transitions. [2018-10-01 01:26:50,402 INFO L276 IsEmpty]: Start isEmpty. Operand 625 states and 1304 transitions. [2018-10-01 01:26:50,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-10-01 01:26:50,403 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:26:50,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:26:50,414 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-10-01 01:26:51,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:26:51,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1313 states to 634 states and 1313 transitions. [2018-10-01 01:26:51,430 INFO L276 IsEmpty]: Start isEmpty. Operand 634 states and 1313 transitions. [2018-10-01 01:26:51,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-10-01 01:26:51,431 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:26:51,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:26:51,444 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-10-01 01:26:52,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:26:52,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1314 states to 635 states and 1314 transitions. [2018-10-01 01:26:52,051 INFO L276 IsEmpty]: Start isEmpty. Operand 635 states and 1314 transitions. [2018-10-01 01:26:52,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-10-01 01:26:52,051 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:26:52,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:26:52,059 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:26:52,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:26:52,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1321 states to 636 states and 1321 transitions. [2018-10-01 01:26:52,519 INFO L276 IsEmpty]: Start isEmpty. Operand 636 states and 1321 transitions. [2018-10-01 01:26:52,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-10-01 01:26:52,520 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:26:52,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:26:52,683 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 24 proven. 7 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 01:26:54,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:26:54,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1320 states to 636 states and 1320 transitions. [2018-10-01 01:26:54,371 INFO L276 IsEmpty]: Start isEmpty. Operand 636 states and 1320 transitions. [2018-10-01 01:26:54,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-10-01 01:26:54,372 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:26:54,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:26:54,380 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:26:54,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:26:54,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1318 states to 636 states and 1318 transitions. [2018-10-01 01:26:54,879 INFO L276 IsEmpty]: Start isEmpty. Operand 636 states and 1318 transitions. [2018-10-01 01:26:54,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-10-01 01:26:54,880 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:26:54,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:26:54,892 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-10-01 01:26:55,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:26:55,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1321 states to 638 states and 1321 transitions. [2018-10-01 01:26:55,156 INFO L276 IsEmpty]: Start isEmpty. Operand 638 states and 1321 transitions. [2018-10-01 01:26:55,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-10-01 01:26:55,156 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:26:55,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:26:55,169 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-10-01 01:26:55,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:26:55,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1323 states to 640 states and 1323 transitions. [2018-10-01 01:26:55,401 INFO L276 IsEmpty]: Start isEmpty. Operand 640 states and 1323 transitions. [2018-10-01 01:26:55,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-10-01 01:26:55,402 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:26:55,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:26:55,411 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:26:55,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:26:55,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1321 states to 640 states and 1321 transitions. [2018-10-01 01:26:55,947 INFO L276 IsEmpty]: Start isEmpty. Operand 640 states and 1321 transitions. [2018-10-01 01:26:55,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-10-01 01:26:55,948 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:26:55,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:26:55,958 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-10-01 01:26:56,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:26:56,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1327 states to 643 states and 1327 transitions. [2018-10-01 01:26:56,001 INFO L276 IsEmpty]: Start isEmpty. Operand 643 states and 1327 transitions. [2018-10-01 01:26:56,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-10-01 01:26:56,001 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:26:56,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:26:56,008 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:26:57,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:26:57,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1350 states to 653 states and 1350 transitions. [2018-10-01 01:26:57,828 INFO L276 IsEmpty]: Start isEmpty. Operand 653 states and 1350 transitions. [2018-10-01 01:26:57,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-10-01 01:26:57,828 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:26:57,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:26:57,842 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-10-01 01:26:58,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:26:58,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1363 states to 665 states and 1363 transitions. [2018-10-01 01:26:58,779 INFO L276 IsEmpty]: Start isEmpty. Operand 665 states and 1363 transitions. [2018-10-01 01:26:58,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-10-01 01:26:58,779 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:26:58,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:26:58,788 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:26:59,198 WARN L178 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 26 [2018-10-01 01:27:01,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:27:01,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1384 states to 675 states and 1384 transitions. [2018-10-01 01:27:01,134 INFO L276 IsEmpty]: Start isEmpty. Operand 675 states and 1384 transitions. [2018-10-01 01:27:01,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-10-01 01:27:01,135 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:27:01,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:27:01,149 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 24 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 01:27:03,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:27:03,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1402 states to 681 states and 1402 transitions. [2018-10-01 01:27:03,843 INFO L276 IsEmpty]: Start isEmpty. Operand 681 states and 1402 transitions. [2018-10-01 01:27:03,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-10-01 01:27:03,844 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:27:03,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:27:03,857 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-10-01 01:27:06,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:27:06,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1423 states to 692 states and 1423 transitions. [2018-10-01 01:27:06,038 INFO L276 IsEmpty]: Start isEmpty. Operand 692 states and 1423 transitions. [2018-10-01 01:27:06,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-10-01 01:27:06,039 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:27:06,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:27:06,047 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:27:06,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:27:06,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1419 states to 692 states and 1419 transitions. [2018-10-01 01:27:06,838 INFO L276 IsEmpty]: Start isEmpty. Operand 692 states and 1419 transitions. [2018-10-01 01:27:06,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-10-01 01:27:06,839 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:27:06,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:27:06,851 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-10-01 01:27:06,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:27:06,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1420 states to 693 states and 1420 transitions. [2018-10-01 01:27:06,891 INFO L276 IsEmpty]: Start isEmpty. Operand 693 states and 1420 transitions. [2018-10-01 01:27:06,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-10-01 01:27:06,892 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:27:06,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:27:06,902 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-10-01 01:27:06,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:27:06,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1421 states to 694 states and 1421 transitions. [2018-10-01 01:27:06,949 INFO L276 IsEmpty]: Start isEmpty. Operand 694 states and 1421 transitions. [2018-10-01 01:27:06,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-10-01 01:27:06,950 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:27:06,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:27:07,146 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:27:07,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:27:07,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1395 states to 694 states and 1395 transitions. [2018-10-01 01:27:07,342 INFO L276 IsEmpty]: Start isEmpty. Operand 694 states and 1395 transitions. [2018-10-01 01:27:07,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-10-01 01:27:07,343 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:27:07,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:27:07,354 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-10-01 01:27:07,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:27:07,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1406 states to 699 states and 1406 transitions. [2018-10-01 01:27:07,424 INFO L276 IsEmpty]: Start isEmpty. Operand 699 states and 1406 transitions. [2018-10-01 01:27:07,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-10-01 01:27:07,424 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:27:07,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:27:07,433 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:27:13,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:27:13,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1448 states to 719 states and 1448 transitions. [2018-10-01 01:27:13,653 INFO L276 IsEmpty]: Start isEmpty. Operand 719 states and 1448 transitions. [2018-10-01 01:27:13,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-10-01 01:27:13,654 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:27:13,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:27:13,664 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:27:15,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:27:15,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1470 states to 732 states and 1470 transitions. [2018-10-01 01:27:15,251 INFO L276 IsEmpty]: Start isEmpty. Operand 732 states and 1470 transitions. [2018-10-01 01:27:15,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-10-01 01:27:15,252 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:27:15,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:27:15,263 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-10-01 01:27:16,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:27:16,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1474 states to 734 states and 1474 transitions. [2018-10-01 01:27:16,565 INFO L276 IsEmpty]: Start isEmpty. Operand 734 states and 1474 transitions. [2018-10-01 01:27:16,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-10-01 01:27:16,565 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:27:16,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:27:16,574 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:27:17,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:27:17,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1472 states to 734 states and 1472 transitions. [2018-10-01 01:27:17,272 INFO L276 IsEmpty]: Start isEmpty. Operand 734 states and 1472 transitions. [2018-10-01 01:27:17,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-10-01 01:27:17,273 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:27:17,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:27:17,283 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:27:17,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:27:17,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1483 states to 739 states and 1483 transitions. [2018-10-01 01:27:17,960 INFO L276 IsEmpty]: Start isEmpty. Operand 739 states and 1483 transitions. [2018-10-01 01:27:17,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-10-01 01:27:17,961 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:27:17,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:27:17,968 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:27:18,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:27:18,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1501 states to 744 states and 1501 transitions. [2018-10-01 01:27:18,665 INFO L276 IsEmpty]: Start isEmpty. Operand 744 states and 1501 transitions. [2018-10-01 01:27:18,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-10-01 01:27:18,665 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:27:18,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:27:18,676 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-10-01 01:27:18,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:27:18,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1502 states to 745 states and 1502 transitions. [2018-10-01 01:27:18,748 INFO L276 IsEmpty]: Start isEmpty. Operand 745 states and 1502 transitions. [2018-10-01 01:27:18,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-10-01 01:27:18,749 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:27:18,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:27:18,806 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:27:19,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:27:19,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1511 states to 752 states and 1511 transitions. [2018-10-01 01:27:19,176 INFO L276 IsEmpty]: Start isEmpty. Operand 752 states and 1511 transitions. [2018-10-01 01:27:19,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-10-01 01:27:19,177 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:27:19,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:27:19,186 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:27:20,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:27:20,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1519 states to 753 states and 1519 transitions. [2018-10-01 01:27:20,254 INFO L276 IsEmpty]: Start isEmpty. Operand 753 states and 1519 transitions. [2018-10-01 01:27:20,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-10-01 01:27:20,254 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:27:20,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:27:20,263 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:27:21,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:27:21,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1527 states to 756 states and 1527 transitions. [2018-10-01 01:27:21,661 INFO L276 IsEmpty]: Start isEmpty. Operand 756 states and 1527 transitions. [2018-10-01 01:27:21,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-10-01 01:27:21,662 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:27:21,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:27:21,671 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:27:21,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:27:21,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1528 states to 757 states and 1528 transitions. [2018-10-01 01:27:21,709 INFO L276 IsEmpty]: Start isEmpty. Operand 757 states and 1528 transitions. [2018-10-01 01:27:21,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-10-01 01:27:21,709 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:27:21,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:27:21,717 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:27:23,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:27:23,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1531 states to 766 states and 1531 transitions. [2018-10-01 01:27:23,991 INFO L276 IsEmpty]: Start isEmpty. Operand 766 states and 1531 transitions. [2018-10-01 01:27:23,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-10-01 01:27:23,992 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:27:23,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:27:24,001 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:27:26,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:27:26,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1548 states to 781 states and 1548 transitions. [2018-10-01 01:27:26,309 INFO L276 IsEmpty]: Start isEmpty. Operand 781 states and 1548 transitions. [2018-10-01 01:27:26,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-10-01 01:27:26,310 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:27:26,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:27:26,324 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-10-01 01:27:26,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:27:26,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1549 states to 782 states and 1549 transitions. [2018-10-01 01:27:26,878 INFO L276 IsEmpty]: Start isEmpty. Operand 782 states and 1549 transitions. [2018-10-01 01:27:26,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-10-01 01:27:26,879 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:27:26,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:27:27,189 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:27:29,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:27:29,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1578 states to 801 states and 1578 transitions. [2018-10-01 01:27:29,987 INFO L276 IsEmpty]: Start isEmpty. Operand 801 states and 1578 transitions. [2018-10-01 01:27:29,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-10-01 01:27:29,988 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:27:29,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:27:30,002 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:27:31,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:27:31,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1581 states to 803 states and 1581 transitions. [2018-10-01 01:27:31,779 INFO L276 IsEmpty]: Start isEmpty. Operand 803 states and 1581 transitions. [2018-10-01 01:27:31,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-10-01 01:27:31,780 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:27:31,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:27:32,077 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-10-01 01:27:33,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:27:33,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1584 states to 806 states and 1584 transitions. [2018-10-01 01:27:33,722 INFO L276 IsEmpty]: Start isEmpty. Operand 806 states and 1584 transitions. [2018-10-01 01:27:33,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-10-01 01:27:33,723 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:27:33,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:27:33,732 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:27:34,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:27:34,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1582 states to 806 states and 1582 transitions. [2018-10-01 01:27:34,457 INFO L276 IsEmpty]: Start isEmpty. Operand 806 states and 1582 transitions. [2018-10-01 01:27:34,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-10-01 01:27:34,457 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:27:34,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:27:34,472 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-10-01 01:27:34,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:27:34,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1585 states to 808 states and 1585 transitions. [2018-10-01 01:27:34,539 INFO L276 IsEmpty]: Start isEmpty. Operand 808 states and 1585 transitions. [2018-10-01 01:27:34,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-10-01 01:27:34,540 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:27:34,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:27:34,552 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-10-01 01:27:34,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:27:34,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1587 states to 810 states and 1587 transitions. [2018-10-01 01:27:34,612 INFO L276 IsEmpty]: Start isEmpty. Operand 810 states and 1587 transitions. [2018-10-01 01:27:34,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-10-01 01:27:34,612 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:27:34,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:27:34,621 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:27:35,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:27:35,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1582 states to 810 states and 1582 transitions. [2018-10-01 01:27:35,523 INFO L276 IsEmpty]: Start isEmpty. Operand 810 states and 1582 transitions. [2018-10-01 01:27:35,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-10-01 01:27:35,524 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:27:35,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:27:35,538 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-10-01 01:27:38,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:27:38,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1602 states to 821 states and 1602 transitions. [2018-10-01 01:27:38,324 INFO L276 IsEmpty]: Start isEmpty. Operand 821 states and 1602 transitions. [2018-10-01 01:27:38,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-10-01 01:27:38,325 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:27:38,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:27:38,331 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:27:38,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:27:38,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1598 states to 821 states and 1598 transitions. [2018-10-01 01:27:38,981 INFO L276 IsEmpty]: Start isEmpty. Operand 821 states and 1598 transitions. [2018-10-01 01:27:38,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-10-01 01:27:38,982 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:27:38,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:27:38,995 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-10-01 01:27:39,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:27:39,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1599 states to 822 states and 1599 transitions. [2018-10-01 01:27:39,334 INFO L276 IsEmpty]: Start isEmpty. Operand 822 states and 1599 transitions. [2018-10-01 01:27:39,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-10-01 01:27:39,334 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:27:39,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:27:39,343 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:27:39,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:27:39,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1600 states to 823 states and 1600 transitions. [2018-10-01 01:27:39,360 INFO L276 IsEmpty]: Start isEmpty. Operand 823 states and 1600 transitions. [2018-10-01 01:27:39,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-10-01 01:27:39,361 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:27:39,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:27:39,372 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-10-01 01:27:39,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:27:39,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1609 states to 826 states and 1609 transitions. [2018-10-01 01:27:39,595 INFO L276 IsEmpty]: Start isEmpty. Operand 826 states and 1609 transitions. [2018-10-01 01:27:39,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-10-01 01:27:39,596 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:27:39,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:27:39,603 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:27:39,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:27:39,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1608 states to 826 states and 1608 transitions. [2018-10-01 01:27:39,620 INFO L276 IsEmpty]: Start isEmpty. Operand 826 states and 1608 transitions. [2018-10-01 01:27:39,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-10-01 01:27:39,621 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:27:39,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:27:39,629 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:27:40,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:27:40,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1609 states to 827 states and 1609 transitions. [2018-10-01 01:27:40,237 INFO L276 IsEmpty]: Start isEmpty. Operand 827 states and 1609 transitions. [2018-10-01 01:27:40,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-10-01 01:27:40,238 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:27:40,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:27:40,245 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:27:46,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:27:46,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1627 states to 843 states and 1627 transitions. [2018-10-01 01:27:46,708 INFO L276 IsEmpty]: Start isEmpty. Operand 843 states and 1627 transitions. [2018-10-01 01:27:46,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-10-01 01:27:46,709 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:27:46,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:27:47,019 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 37 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:27:49,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:27:49,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1639 states to 851 states and 1639 transitions. [2018-10-01 01:27:49,198 INFO L276 IsEmpty]: Start isEmpty. Operand 851 states and 1639 transitions. [2018-10-01 01:27:49,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-10-01 01:27:49,199 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:27:49,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:27:49,206 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:27:49,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:27:49,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1638 states to 851 states and 1638 transitions. [2018-10-01 01:27:49,800 INFO L276 IsEmpty]: Start isEmpty. Operand 851 states and 1638 transitions. [2018-10-01 01:27:49,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-10-01 01:27:49,801 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:27:49,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:27:49,810 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:27:50,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:27:50,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1634 states to 851 states and 1634 transitions. [2018-10-01 01:27:50,620 INFO L276 IsEmpty]: Start isEmpty. Operand 851 states and 1634 transitions. [2018-10-01 01:27:50,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-10-01 01:27:50,623 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:27:50,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:27:50,633 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:27:52,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:27:52,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1639 states to 854 states and 1639 transitions. [2018-10-01 01:27:52,076 INFO L276 IsEmpty]: Start isEmpty. Operand 854 states and 1639 transitions. [2018-10-01 01:27:52,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-10-01 01:27:52,076 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:27:52,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:27:52,180 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-10-01 01:27:54,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:27:54,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1656 states to 868 states and 1656 transitions. [2018-10-01 01:27:54,544 INFO L276 IsEmpty]: Start isEmpty. Operand 868 states and 1656 transitions. [2018-10-01 01:27:54,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-10-01 01:27:54,545 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:27:54,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:27:54,552 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:27:57,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:27:57,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1685 states to 879 states and 1685 transitions. [2018-10-01 01:27:57,784 INFO L276 IsEmpty]: Start isEmpty. Operand 879 states and 1685 transitions. [2018-10-01 01:27:57,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-10-01 01:27:57,785 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:27:57,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:27:57,793 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:27:58,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:27:58,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1683 states to 879 states and 1683 transitions. [2018-10-01 01:27:58,501 INFO L276 IsEmpty]: Start isEmpty. Operand 879 states and 1683 transitions. [2018-10-01 01:27:58,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-10-01 01:27:58,501 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:27:58,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:27:58,511 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-10-01 01:27:59,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:27:59,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1691 states to 883 states and 1691 transitions. [2018-10-01 01:27:59,136 INFO L276 IsEmpty]: Start isEmpty. Operand 883 states and 1691 transitions. [2018-10-01 01:27:59,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-10-01 01:27:59,137 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:27:59,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:27:59,144 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:27:59,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:27:59,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1696 states to 886 states and 1696 transitions. [2018-10-01 01:27:59,180 INFO L276 IsEmpty]: Start isEmpty. Operand 886 states and 1696 transitions. [2018-10-01 01:27:59,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-10-01 01:27:59,181 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:27:59,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:27:59,189 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-10-01 01:27:59,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:27:59,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1697 states to 887 states and 1697 transitions. [2018-10-01 01:27:59,287 INFO L276 IsEmpty]: Start isEmpty. Operand 887 states and 1697 transitions. [2018-10-01 01:27:59,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-10-01 01:27:59,288 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:27:59,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:27:59,354 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:27:59,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:27:59,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1698 states to 888 states and 1698 transitions. [2018-10-01 01:27:59,438 INFO L276 IsEmpty]: Start isEmpty. Operand 888 states and 1698 transitions. [2018-10-01 01:27:59,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-10-01 01:27:59,439 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:27:59,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:27:59,448 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:28:00,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:28:00,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1703 states to 891 states and 1703 transitions. [2018-10-01 01:28:00,368 INFO L276 IsEmpty]: Start isEmpty. Operand 891 states and 1703 transitions. [2018-10-01 01:28:00,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-10-01 01:28:00,369 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:28:00,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:28:00,379 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:28:00,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:28:00,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1704 states to 892 states and 1704 transitions. [2018-10-01 01:28:00,436 INFO L276 IsEmpty]: Start isEmpty. Operand 892 states and 1704 transitions. [2018-10-01 01:28:00,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-10-01 01:28:00,437 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:28:00,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:28:00,443 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:28:02,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:28:02,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1703 states to 892 states and 1703 transitions. [2018-10-01 01:28:02,347 INFO L276 IsEmpty]: Start isEmpty. Operand 892 states and 1703 transitions. [2018-10-01 01:28:02,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-10-01 01:28:02,348 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:28:02,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:28:02,356 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:28:05,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:28:05,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1713 states to 902 states and 1713 transitions. [2018-10-01 01:28:05,211 INFO L276 IsEmpty]: Start isEmpty. Operand 902 states and 1713 transitions. [2018-10-01 01:28:05,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-10-01 01:28:05,211 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:28:05,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:28:05,342 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-10-01 01:28:06,156 WARN L178 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 17 DAG size of output: 13 [2018-10-01 01:28:06,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:28:06,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1716 states to 905 states and 1716 transitions. [2018-10-01 01:28:06,915 INFO L276 IsEmpty]: Start isEmpty. Operand 905 states and 1716 transitions. [2018-10-01 01:28:06,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-10-01 01:28:06,916 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:28:06,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:28:07,208 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:28:11,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:28:11,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1735 states to 920 states and 1735 transitions. [2018-10-01 01:28:11,235 INFO L276 IsEmpty]: Start isEmpty. Operand 920 states and 1735 transitions. [2018-10-01 01:28:11,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-10-01 01:28:11,235 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:28:11,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:28:11,242 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:28:13,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:28:13,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1747 states to 930 states and 1747 transitions. [2018-10-01 01:28:13,222 INFO L276 IsEmpty]: Start isEmpty. Operand 930 states and 1747 transitions. [2018-10-01 01:28:13,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-10-01 01:28:13,223 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:28:13,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:28:13,234 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-10-01 01:28:13,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:28:13,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1750 states to 932 states and 1750 transitions. [2018-10-01 01:28:13,391 INFO L276 IsEmpty]: Start isEmpty. Operand 932 states and 1750 transitions. [2018-10-01 01:28:13,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-10-01 01:28:13,392 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:28:13,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:28:13,404 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-10-01 01:28:13,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:28:13,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1752 states to 934 states and 1752 transitions. [2018-10-01 01:28:13,479 INFO L276 IsEmpty]: Start isEmpty. Operand 934 states and 1752 transitions. [2018-10-01 01:28:13,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-10-01 01:28:13,480 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:28:13,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:28:13,487 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:28:14,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:28:14,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1750 states to 934 states and 1750 transitions. [2018-10-01 01:28:14,199 INFO L276 IsEmpty]: Start isEmpty. Operand 934 states and 1750 transitions. [2018-10-01 01:28:14,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-10-01 01:28:14,200 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:28:14,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:28:14,209 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-10-01 01:28:16,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:28:16,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1771 states to 945 states and 1771 transitions. [2018-10-01 01:28:16,806 INFO L276 IsEmpty]: Start isEmpty. Operand 945 states and 1771 transitions. [2018-10-01 01:28:16,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-10-01 01:28:16,807 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:28:16,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:28:16,815 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-10-01 01:28:16,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:28:16,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1772 states to 946 states and 1772 transitions. [2018-10-01 01:28:16,835 INFO L276 IsEmpty]: Start isEmpty. Operand 946 states and 1772 transitions. [2018-10-01 01:28:16,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-10-01 01:28:16,836 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:28:16,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:28:16,842 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:28:18,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:28:18,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1768 states to 946 states and 1768 transitions. [2018-10-01 01:28:18,040 INFO L276 IsEmpty]: Start isEmpty. Operand 946 states and 1768 transitions. [2018-10-01 01:28:18,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-10-01 01:28:18,040 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:28:18,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:28:18,047 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:28:18,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:28:18,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1769 states to 947 states and 1769 transitions. [2018-10-01 01:28:18,059 INFO L276 IsEmpty]: Start isEmpty. Operand 947 states and 1769 transitions. [2018-10-01 01:28:18,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-10-01 01:28:18,059 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:28:18,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:28:18,067 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-10-01 01:28:18,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:28:18,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1789 states to 950 states and 1789 transitions. [2018-10-01 01:28:18,174 INFO L276 IsEmpty]: Start isEmpty. Operand 950 states and 1789 transitions. [2018-10-01 01:28:18,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-10-01 01:28:18,175 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:28:18,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:28:18,182 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:28:18,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:28:18,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1789 states to 951 states and 1789 transitions. [2018-10-01 01:28:18,205 INFO L276 IsEmpty]: Start isEmpty. Operand 951 states and 1789 transitions. [2018-10-01 01:28:18,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-10-01 01:28:18,205 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:28:18,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:28:18,215 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:28:19,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:28:19,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1790 states to 952 states and 1790 transitions. [2018-10-01 01:28:19,008 INFO L276 IsEmpty]: Start isEmpty. Operand 952 states and 1790 transitions. [2018-10-01 01:28:19,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-10-01 01:28:19,009 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:28:19,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:28:19,017 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:28:19,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:28:19,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1791 states to 953 states and 1791 transitions. [2018-10-01 01:28:19,036 INFO L276 IsEmpty]: Start isEmpty. Operand 953 states and 1791 transitions. [2018-10-01 01:28:19,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-10-01 01:28:19,037 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:28:19,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:28:19,045 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:28:20,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:28:20,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1796 states to 956 states and 1796 transitions. [2018-10-01 01:28:20,068 INFO L276 IsEmpty]: Start isEmpty. Operand 956 states and 1796 transitions. [2018-10-01 01:28:20,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-10-01 01:28:20,069 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:28:20,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:28:20,124 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:28:22,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:28:22,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1816 states to 973 states and 1816 transitions. [2018-10-01 01:28:22,139 INFO L276 IsEmpty]: Start isEmpty. Operand 973 states and 1816 transitions. [2018-10-01 01:28:22,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-10-01 01:28:22,139 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:28:22,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:28:22,147 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:28:23,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:28:23,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1819 states to 975 states and 1819 transitions. [2018-10-01 01:28:23,063 INFO L276 IsEmpty]: Start isEmpty. Operand 975 states and 1819 transitions. [2018-10-01 01:28:23,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-10-01 01:28:23,064 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:28:23,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:28:23,513 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-10-01 01:28:26,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:28:26,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1836 states to 989 states and 1836 transitions. [2018-10-01 01:28:26,458 INFO L276 IsEmpty]: Start isEmpty. Operand 989 states and 1836 transitions. [2018-10-01 01:28:26,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-10-01 01:28:26,460 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:28:26,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:28:26,471 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 29 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-10-01 01:28:27,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:28:27,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1837 states to 990 states and 1837 transitions. [2018-10-01 01:28:27,182 INFO L276 IsEmpty]: Start isEmpty. Operand 990 states and 1837 transitions. [2018-10-01 01:28:27,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-10-01 01:28:27,183 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:28:27,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:28:27,189 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:28:27,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:28:27,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1839 states to 991 states and 1839 transitions. [2018-10-01 01:28:27,217 INFO L276 IsEmpty]: Start isEmpty. Operand 991 states and 1839 transitions. [2018-10-01 01:28:27,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-10-01 01:28:27,218 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:28:27,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:28:27,224 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:28:33,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:28:33,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1860 states to 1007 states and 1860 transitions. [2018-10-01 01:28:33,400 INFO L276 IsEmpty]: Start isEmpty. Operand 1007 states and 1860 transitions. [2018-10-01 01:28:33,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-10-01 01:28:33,401 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:28:33,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:28:33,408 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:28:36,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:28:36,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1872 states to 1017 states and 1872 transitions. [2018-10-01 01:28:36,190 INFO L276 IsEmpty]: Start isEmpty. Operand 1017 states and 1872 transitions. [2018-10-01 01:28:36,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-10-01 01:28:36,191 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:28:36,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:28:36,291 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-10-01 01:28:38,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:28:38,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1886 states to 1030 states and 1886 transitions. [2018-10-01 01:28:38,520 INFO L276 IsEmpty]: Start isEmpty. Operand 1030 states and 1886 transitions. [2018-10-01 01:28:38,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-10-01 01:28:38,521 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:28:38,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:28:38,529 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-10-01 01:28:38,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:28:38,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1887 states to 1031 states and 1887 transitions. [2018-10-01 01:28:38,567 INFO L276 IsEmpty]: Start isEmpty. Operand 1031 states and 1887 transitions. [2018-10-01 01:28:38,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-10-01 01:28:38,568 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:28:38,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:28:38,574 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:28:38,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:28:38,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1893 states to 1034 states and 1893 transitions. [2018-10-01 01:28:38,611 INFO L276 IsEmpty]: Start isEmpty. Operand 1034 states and 1893 transitions. [2018-10-01 01:28:38,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-10-01 01:28:38,612 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:28:38,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:28:38,620 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:28:38,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:28:38,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1894 states to 1035 states and 1894 transitions. [2018-10-01 01:28:38,732 INFO L276 IsEmpty]: Start isEmpty. Operand 1035 states and 1894 transitions. [2018-10-01 01:28:38,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-10-01 01:28:38,733 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:28:38,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:28:38,740 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:28:38,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:28:38,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1895 states to 1036 states and 1895 transitions. [2018-10-01 01:28:38,769 INFO L276 IsEmpty]: Start isEmpty. Operand 1036 states and 1895 transitions. [2018-10-01 01:28:38,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-10-01 01:28:38,770 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:28:38,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:28:38,778 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:28:38,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:28:38,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1895 states to 1037 states and 1895 transitions. [2018-10-01 01:28:38,806 INFO L276 IsEmpty]: Start isEmpty. Operand 1037 states and 1895 transitions. [2018-10-01 01:28:38,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-10-01 01:28:38,807 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:28:38,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:28:38,819 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-10-01 01:28:39,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:28:39,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1902 states to 1044 states and 1902 transitions. [2018-10-01 01:28:39,399 INFO L276 IsEmpty]: Start isEmpty. Operand 1044 states and 1902 transitions. [2018-10-01 01:28:39,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-10-01 01:28:39,400 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:28:39,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:28:39,407 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-10-01 01:28:41,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:28:41,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1912 states to 1047 states and 1912 transitions. [2018-10-01 01:28:41,510 INFO L276 IsEmpty]: Start isEmpty. Operand 1047 states and 1912 transitions. [2018-10-01 01:28:41,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-10-01 01:28:41,511 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:28:41,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:28:41,517 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:28:42,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:28:42,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1922 states to 1048 states and 1922 transitions. [2018-10-01 01:28:42,287 INFO L276 IsEmpty]: Start isEmpty. Operand 1048 states and 1922 transitions. [2018-10-01 01:28:42,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-10-01 01:28:42,287 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:28:42,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:28:42,296 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:28:43,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:28:43,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1920 states to 1048 states and 1920 transitions. [2018-10-01 01:28:43,242 INFO L276 IsEmpty]: Start isEmpty. Operand 1048 states and 1920 transitions. [2018-10-01 01:28:43,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-10-01 01:28:43,243 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:28:43,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:28:43,251 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-10-01 01:28:43,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:28:43,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1923 states to 1050 states and 1923 transitions. [2018-10-01 01:28:43,265 INFO L276 IsEmpty]: Start isEmpty. Operand 1050 states and 1923 transitions. [2018-10-01 01:28:43,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-10-01 01:28:43,266 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:28:43,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:28:43,274 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-10-01 01:28:43,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:28:43,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1925 states to 1052 states and 1925 transitions. [2018-10-01 01:28:43,305 INFO L276 IsEmpty]: Start isEmpty. Operand 1052 states and 1925 transitions. [2018-10-01 01:28:43,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-10-01 01:28:43,306 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:28:43,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:28:43,312 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:28:43,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:28:43,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1926 states to 1053 states and 1926 transitions. [2018-10-01 01:28:43,327 INFO L276 IsEmpty]: Start isEmpty. Operand 1053 states and 1926 transitions. [2018-10-01 01:28:43,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-10-01 01:28:43,327 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:28:43,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:28:43,433 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 37 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:28:43,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:28:43,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1930 states to 1055 states and 1930 transitions. [2018-10-01 01:28:43,965 INFO L276 IsEmpty]: Start isEmpty. Operand 1055 states and 1930 transitions. [2018-10-01 01:28:43,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-10-01 01:28:43,966 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:28:43,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:28:43,976 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:28:44,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:28:44,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1931 states to 1056 states and 1931 transitions. [2018-10-01 01:28:44,009 INFO L276 IsEmpty]: Start isEmpty. Operand 1056 states and 1931 transitions. [2018-10-01 01:28:44,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-10-01 01:28:44,009 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:28:44,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:28:44,017 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:28:44,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:28:44,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1932 states to 1057 states and 1932 transitions. [2018-10-01 01:28:44,050 INFO L276 IsEmpty]: Start isEmpty. Operand 1057 states and 1932 transitions. [2018-10-01 01:28:44,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-10-01 01:28:44,051 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:28:44,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:28:44,057 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:28:45,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:28:45,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1931 states to 1057 states and 1931 transitions. [2018-10-01 01:28:45,634 INFO L276 IsEmpty]: Start isEmpty. Operand 1057 states and 1931 transitions. [2018-10-01 01:28:45,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-10-01 01:28:45,635 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:28:45,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:28:45,643 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:28:48,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:28:48,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1973 states to 1078 states and 1973 transitions. [2018-10-01 01:28:48,219 INFO L276 IsEmpty]: Start isEmpty. Operand 1078 states and 1973 transitions. [2018-10-01 01:28:48,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-10-01 01:28:48,220 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:28:48,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:28:48,227 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:28:49,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:28:49,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1982 states to 1081 states and 1982 transitions. [2018-10-01 01:28:49,869 INFO L276 IsEmpty]: Start isEmpty. Operand 1081 states and 1982 transitions. [2018-10-01 01:28:49,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-10-01 01:28:49,870 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:28:49,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:28:49,877 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:28:50,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:28:50,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1984 states to 1083 states and 1984 transitions. [2018-10-01 01:28:50,870 INFO L276 IsEmpty]: Start isEmpty. Operand 1083 states and 1984 transitions. [2018-10-01 01:28:50,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-10-01 01:28:50,870 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:28:50,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:28:50,879 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:28:54,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:28:54,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2005 states to 1095 states and 2005 transitions. [2018-10-01 01:28:54,696 INFO L276 IsEmpty]: Start isEmpty. Operand 1095 states and 2005 transitions. [2018-10-01 01:28:54,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-10-01 01:28:54,697 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:28:54,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:28:54,704 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:28:56,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:28:56,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2008 states to 1096 states and 2008 transitions. [2018-10-01 01:28:56,552 INFO L276 IsEmpty]: Start isEmpty. Operand 1096 states and 2008 transitions. [2018-10-01 01:28:56,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-10-01 01:28:56,553 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:28:56,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:28:56,613 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-10-01 01:28:59,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:28:59,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2025 states to 1110 states and 2025 transitions. [2018-10-01 01:28:59,663 INFO L276 IsEmpty]: Start isEmpty. Operand 1110 states and 2025 transitions. [2018-10-01 01:28:59,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-10-01 01:28:59,664 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:28:59,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:28:59,676 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 33 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-10-01 01:29:00,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:29:00,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2027 states to 1111 states and 2027 transitions. [2018-10-01 01:29:00,262 INFO L276 IsEmpty]: Start isEmpty. Operand 1111 states and 2027 transitions. [2018-10-01 01:29:00,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-10-01 01:29:00,263 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:29:00,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:29:00,346 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 37 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:29:00,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:29:00,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2028 states to 1112 states and 2028 transitions. [2018-10-01 01:29:00,378 INFO L276 IsEmpty]: Start isEmpty. Operand 1112 states and 2028 transitions. [2018-10-01 01:29:00,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-10-01 01:29:00,379 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:29:00,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:29:00,388 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:29:00,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:29:00,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2029 states to 1113 states and 2029 transitions. [2018-10-01 01:29:00,417 INFO L276 IsEmpty]: Start isEmpty. Operand 1113 states and 2029 transitions. [2018-10-01 01:29:00,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-10-01 01:29:00,419 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:29:00,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:29:00,428 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:29:00,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:29:00,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2030 states to 1114 states and 2030 transitions. [2018-10-01 01:29:00,482 INFO L276 IsEmpty]: Start isEmpty. Operand 1114 states and 2030 transitions. [2018-10-01 01:29:00,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-10-01 01:29:00,483 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:29:00,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:29:00,573 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-10-01 01:29:06,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:29:06,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2053 states to 1134 states and 2053 transitions. [2018-10-01 01:29:06,326 INFO L276 IsEmpty]: Start isEmpty. Operand 1134 states and 2053 transitions. [2018-10-01 01:29:06,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-10-01 01:29:06,327 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:29:06,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:29:06,337 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:29:07,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:29:07,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2056 states to 1136 states and 2056 transitions. [2018-10-01 01:29:07,852 INFO L276 IsEmpty]: Start isEmpty. Operand 1136 states and 2056 transitions. [2018-10-01 01:29:07,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-10-01 01:29:07,853 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:29:07,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:29:07,866 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 43 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:29:09,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:29:09,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2073 states to 1152 states and 2073 transitions. [2018-10-01 01:29:09,825 INFO L276 IsEmpty]: Start isEmpty. Operand 1152 states and 2073 transitions. [2018-10-01 01:29:09,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-10-01 01:29:09,826 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:29:09,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:29:09,833 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 01:29:14,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:29:14,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2092 states to 1169 states and 2092 transitions. [2018-10-01 01:29:14,387 INFO L276 IsEmpty]: Start isEmpty. Operand 1169 states and 2092 transitions. [2018-10-01 01:29:14,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-10-01 01:29:14,387 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:29:14,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:29:14,394 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 01:29:18,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:29:18,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2111 states to 1186 states and 2111 transitions. [2018-10-01 01:29:18,262 INFO L276 IsEmpty]: Start isEmpty. Operand 1186 states and 2111 transitions. [2018-10-01 01:29:18,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-10-01 01:29:18,263 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:29:18,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:29:18,270 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 01:29:19,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:29:19,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2121 states to 1196 states and 2121 transitions. [2018-10-01 01:29:19,984 INFO L276 IsEmpty]: Start isEmpty. Operand 1196 states and 2121 transitions. [2018-10-01 01:29:19,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-10-01 01:29:19,985 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:29:19,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:29:19,993 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 01:29:22,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:29:22,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2131 states to 1206 states and 2131 transitions. [2018-10-01 01:29:22,369 INFO L276 IsEmpty]: Start isEmpty. Operand 1206 states and 2131 transitions. [2018-10-01 01:29:22,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-10-01 01:29:22,369 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:29:22,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:29:22,377 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:29:28,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:29:28,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2149 states to 1222 states and 2149 transitions. [2018-10-01 01:29:28,761 INFO L276 IsEmpty]: Start isEmpty. Operand 1222 states and 2149 transitions. [2018-10-01 01:29:28,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-10-01 01:29:28,762 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:29:28,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:29:29,031 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:29:29,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:29:29,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2136 states to 1221 states and 2136 transitions. [2018-10-01 01:29:29,847 INFO L276 IsEmpty]: Start isEmpty. Operand 1221 states and 2136 transitions. [2018-10-01 01:29:29,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-10-01 01:29:29,848 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:29:29,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:29:29,857 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:29:29,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:29:29,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2137 states to 1222 states and 2137 transitions. [2018-10-01 01:29:29,878 INFO L276 IsEmpty]: Start isEmpty. Operand 1222 states and 2137 transitions. [2018-10-01 01:29:29,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-10-01 01:29:29,879 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:29:29,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:29:29,888 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:29:36,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:29:36,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2174 states to 1234 states and 2174 transitions. [2018-10-01 01:29:36,901 INFO L276 IsEmpty]: Start isEmpty. Operand 1234 states and 2174 transitions. [2018-10-01 01:29:36,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-10-01 01:29:36,902 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:29:36,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:29:37,346 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-10-01 01:29:45,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:29:45,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2198 states to 1255 states and 2198 transitions. [2018-10-01 01:29:45,349 INFO L276 IsEmpty]: Start isEmpty. Operand 1255 states and 2198 transitions. [2018-10-01 01:29:45,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-10-01 01:29:45,350 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:29:45,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:29:45,357 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:29:46,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:29:46,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2196 states to 1255 states and 2196 transitions. [2018-10-01 01:29:46,211 INFO L276 IsEmpty]: Start isEmpty. Operand 1255 states and 2196 transitions. [2018-10-01 01:29:46,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-10-01 01:29:46,213 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:29:46,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:29:46,222 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:29:50,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:29:50,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2231 states to 1272 states and 2231 transitions. [2018-10-01 01:29:50,696 INFO L276 IsEmpty]: Start isEmpty. Operand 1272 states and 2231 transitions. [2018-10-01 01:29:50,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-10-01 01:29:50,697 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:29:50,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:29:50,704 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:29:53,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:29:53,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2230 states to 1272 states and 2230 transitions. [2018-10-01 01:29:53,702 INFO L276 IsEmpty]: Start isEmpty. Operand 1272 states and 2230 transitions. [2018-10-01 01:29:53,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-10-01 01:29:53,703 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:29:53,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:29:53,712 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:29:57,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:29:57,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2242 states to 1284 states and 2242 transitions. [2018-10-01 01:29:57,813 INFO L276 IsEmpty]: Start isEmpty. Operand 1284 states and 2242 transitions. [2018-10-01 01:29:57,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-10-01 01:29:57,814 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:29:57,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:29:57,821 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:29:58,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:29:58,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2251 states to 1285 states and 2251 transitions. [2018-10-01 01:29:58,708 INFO L276 IsEmpty]: Start isEmpty. Operand 1285 states and 2251 transitions. [2018-10-01 01:29:58,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-10-01 01:29:58,709 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:29:58,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:29:58,716 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:30:03,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:30:03,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2282 states to 1298 states and 2282 transitions. [2018-10-01 01:30:03,879 INFO L276 IsEmpty]: Start isEmpty. Operand 1298 states and 2282 transitions. [2018-10-01 01:30:03,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-10-01 01:30:03,880 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:30:03,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:30:03,889 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:30:03,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:30:03,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2283 states to 1299 states and 2283 transitions. [2018-10-01 01:30:03,911 INFO L276 IsEmpty]: Start isEmpty. Operand 1299 states and 2283 transitions. [2018-10-01 01:30:03,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-10-01 01:30:03,912 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:30:03,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:30:03,921 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:30:03,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:30:03,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2284 states to 1300 states and 2284 transitions. [2018-10-01 01:30:03,952 INFO L276 IsEmpty]: Start isEmpty. Operand 1300 states and 2284 transitions. [2018-10-01 01:30:03,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-10-01 01:30:03,953 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:30:03,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:30:03,963 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:30:04,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:30:04,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2284 states to 1301 states and 2284 transitions. [2018-10-01 01:30:04,020 INFO L276 IsEmpty]: Start isEmpty. Operand 1301 states and 2284 transitions. [2018-10-01 01:30:04,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-10-01 01:30:04,021 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:30:04,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:30:04,110 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-10-01 01:30:06,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:30:06,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2288 states to 1304 states and 2288 transitions. [2018-10-01 01:30:06,015 INFO L276 IsEmpty]: Start isEmpty. Operand 1304 states and 2288 transitions. [2018-10-01 01:30:06,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-10-01 01:30:06,016 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:30:06,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:30:06,030 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 29 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-10-01 01:30:07,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:30:07,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2304 states to 1320 states and 2304 transitions. [2018-10-01 01:30:07,824 INFO L276 IsEmpty]: Start isEmpty. Operand 1320 states and 2304 transitions. [2018-10-01 01:30:07,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-10-01 01:30:07,825 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:30:07,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:30:07,833 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 01:30:14,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:30:14,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2326 states to 1338 states and 2326 transitions. [2018-10-01 01:30:14,382 INFO L276 IsEmpty]: Start isEmpty. Operand 1338 states and 2326 transitions. [2018-10-01 01:30:14,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-10-01 01:30:14,384 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:30:14,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:30:14,391 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:30:16,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:30:16,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2337 states to 1341 states and 2337 transitions. [2018-10-01 01:30:16,078 INFO L276 IsEmpty]: Start isEmpty. Operand 1341 states and 2337 transitions. [2018-10-01 01:30:16,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-10-01 01:30:16,079 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:30:16,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:30:16,087 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 01:30:18,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:30:18,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2347 states to 1351 states and 2347 transitions. [2018-10-01 01:30:18,754 INFO L276 IsEmpty]: Start isEmpty. Operand 1351 states and 2347 transitions. [2018-10-01 01:30:18,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-10-01 01:30:18,755 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:30:18,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:30:18,764 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 01:30:24,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:30:24,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2370 states to 1369 states and 2370 transitions. [2018-10-01 01:30:24,189 INFO L276 IsEmpty]: Start isEmpty. Operand 1369 states and 2370 transitions. [2018-10-01 01:30:24,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-10-01 01:30:24,190 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:30:24,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:30:24,197 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:30:24,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:30:24,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2369 states to 1369 states and 2369 transitions. [2018-10-01 01:30:24,592 INFO L276 IsEmpty]: Start isEmpty. Operand 1369 states and 2369 transitions. [2018-10-01 01:30:24,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-10-01 01:30:24,593 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:30:24,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:30:24,599 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 01:30:26,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:30:26,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2379 states to 1379 states and 2379 transitions. [2018-10-01 01:30:26,768 INFO L276 IsEmpty]: Start isEmpty. Operand 1379 states and 2379 transitions. [2018-10-01 01:30:26,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-10-01 01:30:26,770 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:30:26,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:30:26,778 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:30:28,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:30:28,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2400 states to 1397 states and 2400 transitions. [2018-10-01 01:30:28,494 INFO L276 IsEmpty]: Start isEmpty. Operand 1397 states and 2400 transitions. [2018-10-01 01:30:28,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-10-01 01:30:28,495 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:30:28,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:30:28,502 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:30:30,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:30:30,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2403 states to 1398 states and 2403 transitions. [2018-10-01 01:30:30,924 INFO L276 IsEmpty]: Start isEmpty. Operand 1398 states and 2403 transitions. [2018-10-01 01:30:30,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-10-01 01:30:30,925 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:30:30,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:30:30,933 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:30:30,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:30:30,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2404 states to 1399 states and 2404 transitions. [2018-10-01 01:30:30,960 INFO L276 IsEmpty]: Start isEmpty. Operand 1399 states and 2404 transitions. [2018-10-01 01:30:30,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-10-01 01:30:30,961 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:30:30,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:30:30,971 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-10-01 01:30:32,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:30:32,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2408 states to 1402 states and 2408 transitions. [2018-10-01 01:30:32,775 INFO L276 IsEmpty]: Start isEmpty. Operand 1402 states and 2408 transitions. [2018-10-01 01:30:32,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-10-01 01:30:32,776 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:30:32,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:30:32,784 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:30:34,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:30:34,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2411 states to 1404 states and 2411 transitions. [2018-10-01 01:30:34,742 INFO L276 IsEmpty]: Start isEmpty. Operand 1404 states and 2411 transitions. [2018-10-01 01:30:34,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-10-01 01:30:34,743 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:30:34,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:30:34,751 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:30:36,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:30:36,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2412 states to 1405 states and 2412 transitions. [2018-10-01 01:30:36,817 INFO L276 IsEmpty]: Start isEmpty. Operand 1405 states and 2412 transitions. [2018-10-01 01:30:36,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-10-01 01:30:36,818 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:30:36,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:30:37,221 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:30:44,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:30:44,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2454 states to 1425 states and 2454 transitions. [2018-10-01 01:30:44,262 INFO L276 IsEmpty]: Start isEmpty. Operand 1425 states and 2454 transitions. [2018-10-01 01:30:44,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-10-01 01:30:44,263 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:30:44,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:30:44,270 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:30:46,242 WARN L178 SmtUtils]: Spent 339.00 ms on a formula simplification that was a NOOP. DAG size: 18 [2018-10-01 01:30:50,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:30:50,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2476 states to 1443 states and 2476 transitions. [2018-10-01 01:30:50,260 INFO L276 IsEmpty]: Start isEmpty. Operand 1443 states and 2476 transitions. [2018-10-01 01:30:50,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-10-01 01:30:50,261 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:30:50,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:30:50,271 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:30:53,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:30:53,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2487 states to 1453 states and 2487 transitions. [2018-10-01 01:30:53,363 INFO L276 IsEmpty]: Start isEmpty. Operand 1453 states and 2487 transitions. [2018-10-01 01:30:53,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-10-01 01:30:53,364 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:30:53,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:30:53,371 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:30:55,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:30:55,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2498 states to 1463 states and 2498 transitions. [2018-10-01 01:30:55,166 INFO L276 IsEmpty]: Start isEmpty. Operand 1463 states and 2498 transitions. [2018-10-01 01:30:55,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-10-01 01:30:55,167 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:30:55,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:30:55,174 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:30:57,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:30:57,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2520 states to 1481 states and 2520 transitions. [2018-10-01 01:30:57,582 INFO L276 IsEmpty]: Start isEmpty. Operand 1481 states and 2520 transitions. [2018-10-01 01:30:57,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-10-01 01:30:57,583 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:30:57,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:30:57,590 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:30:58,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:30:58,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2539 states to 1498 states and 2539 transitions. [2018-10-01 01:30:58,561 INFO L276 IsEmpty]: Start isEmpty. Operand 1498 states and 2539 transitions. [2018-10-01 01:30:58,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-10-01 01:30:58,562 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:30:58,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:30:58,568 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:31:05,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:31:05,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2557 states to 1514 states and 2557 transitions. [2018-10-01 01:31:05,532 INFO L276 IsEmpty]: Start isEmpty. Operand 1514 states and 2557 transitions. [2018-10-01 01:31:05,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-10-01 01:31:05,533 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:31:05,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:31:05,540 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:31:05,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:31:05,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2550 states to 1513 states and 2550 transitions. [2018-10-01 01:31:05,554 INFO L276 IsEmpty]: Start isEmpty. Operand 1513 states and 2550 transitions. [2018-10-01 01:31:05,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-10-01 01:31:05,555 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:31:05,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:31:05,562 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:31:07,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:31:07,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2544 states to 1513 states and 2544 transitions. [2018-10-01 01:31:07,169 INFO L276 IsEmpty]: Start isEmpty. Operand 1513 states and 2544 transitions. [2018-10-01 01:31:07,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-10-01 01:31:07,170 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:31:07,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:31:07,178 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:31:07,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:31:07,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2546 states to 1514 states and 2546 transitions. [2018-10-01 01:31:07,219 INFO L276 IsEmpty]: Start isEmpty. Operand 1514 states and 2546 transitions. [2018-10-01 01:31:07,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-10-01 01:31:07,220 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:31:07,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:31:07,227 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:31:07,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:31:07,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2547 states to 1515 states and 2547 transitions. [2018-10-01 01:31:07,260 INFO L276 IsEmpty]: Start isEmpty. Operand 1515 states and 2547 transitions. [2018-10-01 01:31:07,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-10-01 01:31:07,261 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:31:07,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:31:07,270 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:31:09,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:31:09,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2546 states to 1515 states and 2546 transitions. [2018-10-01 01:31:09,748 INFO L276 IsEmpty]: Start isEmpty. Operand 1515 states and 2546 transitions. [2018-10-01 01:31:09,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-10-01 01:31:09,750 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:31:09,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:31:09,758 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:31:09,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:31:09,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2553 states to 1518 states and 2553 transitions. [2018-10-01 01:31:09,796 INFO L276 IsEmpty]: Start isEmpty. Operand 1518 states and 2553 transitions. [2018-10-01 01:31:09,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-10-01 01:31:09,797 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:31:09,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:31:09,811 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-10-01 01:31:09,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:31:09,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2555 states to 1519 states and 2555 transitions. [2018-10-01 01:31:09,938 INFO L276 IsEmpty]: Start isEmpty. Operand 1519 states and 2555 transitions. [2018-10-01 01:31:09,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-10-01 01:31:09,939 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:31:09,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:31:09,950 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:31:10,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:31:10,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2563 states to 1527 states and 2563 transitions. [2018-10-01 01:31:10,036 INFO L276 IsEmpty]: Start isEmpty. Operand 1527 states and 2563 transitions. [2018-10-01 01:31:10,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-10-01 01:31:10,038 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:31:10,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:31:10,045 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:31:10,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:31:10,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2564 states to 1528 states and 2564 transitions. [2018-10-01 01:31:10,073 INFO L276 IsEmpty]: Start isEmpty. Operand 1528 states and 2564 transitions. [2018-10-01 01:31:10,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-10-01 01:31:10,074 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:31:10,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:31:10,144 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 0 proven. 60 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-10-01 01:31:14,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:31:14,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2596 states to 1545 states and 2596 transitions. [2018-10-01 01:31:14,750 INFO L276 IsEmpty]: Start isEmpty. Operand 1545 states and 2596 transitions. [2018-10-01 01:31:14,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-10-01 01:31:14,751 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:31:14,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:31:14,812 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 0 proven. 60 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-10-01 01:31:15,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:31:15,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2610 states to 1560 states and 2610 transitions. [2018-10-01 01:31:15,826 INFO L276 IsEmpty]: Start isEmpty. Operand 1560 states and 2610 transitions. [2018-10-01 01:31:15,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-10-01 01:31:15,827 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:31:15,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:31:15,839 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:31:17,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:31:17,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2611 states to 1561 states and 2611 transitions. [2018-10-01 01:31:17,308 INFO L276 IsEmpty]: Start isEmpty. Operand 1561 states and 2611 transitions. [2018-10-01 01:31:17,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-10-01 01:31:17,309 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:31:17,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:31:17,318 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:31:17,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:31:17,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2612 states to 1562 states and 2612 transitions. [2018-10-01 01:31:17,345 INFO L276 IsEmpty]: Start isEmpty. Operand 1562 states and 2612 transitions. [2018-10-01 01:31:17,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-10-01 01:31:17,346 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:31:17,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:31:17,355 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:31:17,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:31:17,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2614 states to 1564 states and 2614 transitions. [2018-10-01 01:31:17,402 INFO L276 IsEmpty]: Start isEmpty. Operand 1564 states and 2614 transitions. [2018-10-01 01:31:17,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-10-01 01:31:17,403 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:31:17,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:31:17,412 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:31:17,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:31:17,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2615 states to 1565 states and 2615 transitions. [2018-10-01 01:31:17,446 INFO L276 IsEmpty]: Start isEmpty. Operand 1565 states and 2615 transitions. [2018-10-01 01:31:17,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-10-01 01:31:17,447 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:31:17,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:31:17,456 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:31:22,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:31:22,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2658 states to 1582 states and 2658 transitions. [2018-10-01 01:31:22,057 INFO L276 IsEmpty]: Start isEmpty. Operand 1582 states and 2658 transitions. [2018-10-01 01:31:22,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-10-01 01:31:22,058 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:31:22,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:31:23,641 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 20 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:31:31,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:31:31,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2723 states to 1618 states and 2723 transitions. [2018-10-01 01:31:31,864 INFO L276 IsEmpty]: Start isEmpty. Operand 1618 states and 2723 transitions. [2018-10-01 01:31:31,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-10-01 01:31:31,865 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:31:31,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:31:31,876 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:31:31,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:31:31,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2724 states to 1619 states and 2724 transitions. [2018-10-01 01:31:31,905 INFO L276 IsEmpty]: Start isEmpty. Operand 1619 states and 2724 transitions. [2018-10-01 01:31:31,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-10-01 01:31:31,906 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:31:31,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:31:31,918 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 20 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:31:32,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:31:32,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2734 states to 1629 states and 2734 transitions. [2018-10-01 01:31:32,959 INFO L276 IsEmpty]: Start isEmpty. Operand 1629 states and 2734 transitions. [2018-10-01 01:31:32,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-10-01 01:31:32,960 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:31:32,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:31:32,968 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:31:32,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:31:32,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2735 states to 1630 states and 2735 transitions. [2018-10-01 01:31:32,996 INFO L276 IsEmpty]: Start isEmpty. Operand 1630 states and 2735 transitions. [2018-10-01 01:31:32,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-10-01 01:31:32,998 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:31:33,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:31:33,006 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:31:33,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:31:33,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2736 states to 1631 states and 2736 transitions. [2018-10-01 01:31:33,650 INFO L276 IsEmpty]: Start isEmpty. Operand 1631 states and 2736 transitions. [2018-10-01 01:31:33,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-10-01 01:31:33,651 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:31:33,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:31:33,659 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:31:33,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:31:33,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2742 states to 1635 states and 2742 transitions. [2018-10-01 01:31:33,707 INFO L276 IsEmpty]: Start isEmpty. Operand 1635 states and 2742 transitions. [2018-10-01 01:31:33,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-10-01 01:31:33,708 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:31:33,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:31:33,716 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:31:33,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:31:33,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2744 states to 1636 states and 2744 transitions. [2018-10-01 01:31:33,753 INFO L276 IsEmpty]: Start isEmpty. Operand 1636 states and 2744 transitions. [2018-10-01 01:31:33,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-10-01 01:31:33,754 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:31:33,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:31:33,762 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:31:35,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:31:35,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2754 states to 1641 states and 2754 transitions. [2018-10-01 01:31:35,544 INFO L276 IsEmpty]: Start isEmpty. Operand 1641 states and 2754 transitions. [2018-10-01 01:31:35,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-10-01 01:31:35,546 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:31:35,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:31:35,555 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:31:39,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:31:39,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2784 states to 1663 states and 2784 transitions. [2018-10-01 01:31:39,657 INFO L276 IsEmpty]: Start isEmpty. Operand 1663 states and 2784 transitions. [2018-10-01 01:31:39,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-10-01 01:31:39,658 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:31:39,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:31:39,669 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:31:42,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:31:42,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2806 states to 1680 states and 2806 transitions. [2018-10-01 01:31:42,617 INFO L276 IsEmpty]: Start isEmpty. Operand 1680 states and 2806 transitions. [2018-10-01 01:31:42,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-10-01 01:31:42,618 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:31:42,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:31:43,462 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:31:49,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:31:49,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2854 states to 1714 states and 2854 transitions. [2018-10-01 01:31:49,910 INFO L276 IsEmpty]: Start isEmpty. Operand 1714 states and 2854 transitions. [2018-10-01 01:31:49,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-10-01 01:31:49,912 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:31:49,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:31:49,920 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:31:51,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:31:51,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2858 states to 1715 states and 2858 transitions. [2018-10-01 01:31:51,270 INFO L276 IsEmpty]: Start isEmpty. Operand 1715 states and 2858 transitions. [2018-10-01 01:31:51,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-10-01 01:31:51,271 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:31:51,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:31:51,280 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:31:52,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:31:52,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2868 states to 1725 states and 2868 transitions. [2018-10-01 01:31:52,544 INFO L276 IsEmpty]: Start isEmpty. Operand 1725 states and 2868 transitions. [2018-10-01 01:31:52,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-10-01 01:31:52,545 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:31:52,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:31:52,556 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:31:54,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:31:54,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2879 states to 1729 states and 2879 transitions. [2018-10-01 01:31:54,377 INFO L276 IsEmpty]: Start isEmpty. Operand 1729 states and 2879 transitions. [2018-10-01 01:31:54,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-10-01 01:31:54,378 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:31:54,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:31:54,386 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:31:54,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:31:54,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2884 states to 1732 states and 2884 transitions. [2018-10-01 01:31:54,423 INFO L276 IsEmpty]: Start isEmpty. Operand 1732 states and 2884 transitions. [2018-10-01 01:31:54,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-10-01 01:31:54,425 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:31:54,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:31:54,432 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:31:58,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:31:58,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2911 states to 1754 states and 2911 transitions. [2018-10-01 01:31:58,526 INFO L276 IsEmpty]: Start isEmpty. Operand 1754 states and 2911 transitions. [2018-10-01 01:31:58,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-10-01 01:31:58,527 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:31:58,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:31:58,535 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:31:59,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:31:59,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2920 states to 1764 states and 2920 transitions. [2018-10-01 01:31:59,575 INFO L276 IsEmpty]: Start isEmpty. Operand 1764 states and 2920 transitions. [2018-10-01 01:31:59,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-10-01 01:31:59,576 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:31:59,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:31:59,586 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:31:59,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:31:59,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2922 states to 1765 states and 2922 transitions. [2018-10-01 01:31:59,619 INFO L276 IsEmpty]: Start isEmpty. Operand 1765 states and 2922 transitions. [2018-10-01 01:31:59,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-10-01 01:31:59,620 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:31:59,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:31:59,630 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:32:01,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:32:01,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2927 states to 1770 states and 2927 transitions. [2018-10-01 01:32:01,129 INFO L276 IsEmpty]: Start isEmpty. Operand 1770 states and 2927 transitions. [2018-10-01 01:32:01,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-10-01 01:32:01,131 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:32:01,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:32:01,140 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:32:03,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:32:03,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2938 states to 1774 states and 2938 transitions. [2018-10-01 01:32:03,249 INFO L276 IsEmpty]: Start isEmpty. Operand 1774 states and 2938 transitions. [2018-10-01 01:32:03,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-10-01 01:32:03,250 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:32:03,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:32:03,258 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:32:03,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:32:03,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2939 states to 1775 states and 2939 transitions. [2018-10-01 01:32:03,285 INFO L276 IsEmpty]: Start isEmpty. Operand 1775 states and 2939 transitions. [2018-10-01 01:32:03,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-10-01 01:32:03,286 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:32:03,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:32:03,294 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:32:05,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:32:05,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2956 states to 1787 states and 2956 transitions. [2018-10-01 01:32:05,678 INFO L276 IsEmpty]: Start isEmpty. Operand 1787 states and 2956 transitions. [2018-10-01 01:32:05,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-10-01 01:32:05,679 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:32:05,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:32:05,689 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:32:07,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:32:07,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2973 states to 1799 states and 2973 transitions. [2018-10-01 01:32:07,827 INFO L276 IsEmpty]: Start isEmpty. Operand 1799 states and 2973 transitions. [2018-10-01 01:32:07,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-10-01 01:32:07,829 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:32:07,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:32:07,837 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:32:07,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:32:07,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2974 states to 1800 states and 2974 transitions. [2018-10-01 01:32:07,860 INFO L276 IsEmpty]: Start isEmpty. Operand 1800 states and 2974 transitions. [2018-10-01 01:32:07,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-10-01 01:32:07,862 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:32:07,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:32:08,235 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-10-01 01:32:09,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:32:09,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3004 states to 1813 states and 3004 transitions. [2018-10-01 01:32:09,335 INFO L276 IsEmpty]: Start isEmpty. Operand 1813 states and 3004 transitions. [2018-10-01 01:32:09,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-10-01 01:32:09,336 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:32:09,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:32:09,345 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-10-01 01:32:15,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:32:15,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3019 states to 1828 states and 3019 transitions. [2018-10-01 01:32:15,313 INFO L276 IsEmpty]: Start isEmpty. Operand 1828 states and 3019 transitions. [2018-10-01 01:32:15,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-10-01 01:32:15,315 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:32:15,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:32:15,324 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-10-01 01:32:18,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:32:18,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3028 states to 1838 states and 3028 transitions. [2018-10-01 01:32:18,231 INFO L276 IsEmpty]: Start isEmpty. Operand 1838 states and 3028 transitions. [2018-10-01 01:32:18,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-10-01 01:32:18,232 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:32:18,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:32:18,239 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-10-01 01:32:20,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:32:20,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3031 states to 1840 states and 3031 transitions. [2018-10-01 01:32:20,636 INFO L276 IsEmpty]: Start isEmpty. Operand 1840 states and 3031 transitions. [2018-10-01 01:32:20,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-10-01 01:32:20,637 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:32:20,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:32:20,645 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:32:21,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:32:21,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3031 states to 1841 states and 3031 transitions. [2018-10-01 01:32:21,240 INFO L276 IsEmpty]: Start isEmpty. Operand 1841 states and 3031 transitions. [2018-10-01 01:32:21,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-10-01 01:32:21,241 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:32:21,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:32:21,248 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:32:21,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:32:21,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3031 states to 1842 states and 3031 transitions. [2018-10-01 01:32:21,859 INFO L276 IsEmpty]: Start isEmpty. Operand 1842 states and 3031 transitions. [2018-10-01 01:32:21,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-10-01 01:32:21,860 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:32:21,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:32:21,868 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:32:22,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:32:22,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3031 states to 1843 states and 3031 transitions. [2018-10-01 01:32:22,480 INFO L276 IsEmpty]: Start isEmpty. Operand 1843 states and 3031 transitions. [2018-10-01 01:32:22,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-10-01 01:32:22,481 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:32:22,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:32:22,488 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:32:23,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:32:23,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3031 states to 1844 states and 3031 transitions. [2018-10-01 01:32:23,336 INFO L276 IsEmpty]: Start isEmpty. Operand 1844 states and 3031 transitions. [2018-10-01 01:32:23,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-10-01 01:32:23,337 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:32:23,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:32:23,345 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:32:23,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:32:23,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3036 states to 1847 states and 3036 transitions. [2018-10-01 01:32:23,376 INFO L276 IsEmpty]: Start isEmpty. Operand 1847 states and 3036 transitions. [2018-10-01 01:32:23,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-10-01 01:32:23,378 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:32:23,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:32:23,388 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-10-01 01:32:23,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:32:23,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3038 states to 1848 states and 3038 transitions. [2018-10-01 01:32:23,462 INFO L276 IsEmpty]: Start isEmpty. Operand 1848 states and 3038 transitions. [2018-10-01 01:32:23,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-10-01 01:32:23,464 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:32:23,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:32:23,473 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:32:23,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:32:23,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3039 states to 1849 states and 3039 transitions. [2018-10-01 01:32:23,502 INFO L276 IsEmpty]: Start isEmpty. Operand 1849 states and 3039 transitions. [2018-10-01 01:32:23,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-10-01 01:32:23,503 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:32:23,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:32:23,514 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:32:23,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:32:23,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3061 states to 1852 states and 3061 transitions. [2018-10-01 01:32:23,633 INFO L276 IsEmpty]: Start isEmpty. Operand 1852 states and 3061 transitions. [2018-10-01 01:32:23,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-10-01 01:32:23,635 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:32:23,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:32:23,644 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:32:24,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:32:24,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3086 states to 1865 states and 3086 transitions. [2018-10-01 01:32:24,942 INFO L276 IsEmpty]: Start isEmpty. Operand 1865 states and 3086 transitions. [2018-10-01 01:32:24,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-10-01 01:32:24,943 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:32:24,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:32:24,950 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-10-01 01:32:28,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:32:28,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3091 states to 1868 states and 3091 transitions. [2018-10-01 01:32:28,006 INFO L276 IsEmpty]: Start isEmpty. Operand 1868 states and 3091 transitions. [2018-10-01 01:32:28,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-10-01 01:32:28,007 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:32:28,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:32:28,014 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-10-01 01:32:30,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:32:30,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3093 states to 1870 states and 3093 transitions. [2018-10-01 01:32:30,539 INFO L276 IsEmpty]: Start isEmpty. Operand 1870 states and 3093 transitions. [2018-10-01 01:32:30,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-10-01 01:32:30,540 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:32:30,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:32:30,547 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-10-01 01:32:33,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:32:33,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3096 states to 1873 states and 3096 transitions. [2018-10-01 01:32:33,931 INFO L276 IsEmpty]: Start isEmpty. Operand 1873 states and 3096 transitions. [2018-10-01 01:32:33,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-10-01 01:32:33,933 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:32:33,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:32:33,944 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-10-01 01:32:35,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:32:35,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3126 states to 1888 states and 3126 transitions. [2018-10-01 01:32:35,400 INFO L276 IsEmpty]: Start isEmpty. Operand 1888 states and 3126 transitions. [2018-10-01 01:32:35,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-10-01 01:32:35,401 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:32:35,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:32:35,411 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:32:36,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:32:36,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3124 states to 1888 states and 3124 transitions. [2018-10-01 01:32:36,185 INFO L276 IsEmpty]: Start isEmpty. Operand 1888 states and 3124 transitions. [2018-10-01 01:32:36,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-10-01 01:32:36,186 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:32:36,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:32:36,198 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 61 proven. 6 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-10-01 01:32:40,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:32:40,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3129 states to 1891 states and 3129 transitions. [2018-10-01 01:32:40,341 INFO L276 IsEmpty]: Start isEmpty. Operand 1891 states and 3129 transitions. [2018-10-01 01:32:40,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-10-01 01:32:40,342 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:32:40,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:32:40,350 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:32:52,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:32:52,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3150 states to 1910 states and 3150 transitions. [2018-10-01 01:32:52,154 INFO L276 IsEmpty]: Start isEmpty. Operand 1910 states and 3150 transitions. [2018-10-01 01:32:52,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-10-01 01:32:52,155 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:32:52,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:32:52,165 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:32:52,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:32:52,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3151 states to 1911 states and 3151 transitions. [2018-10-01 01:32:52,287 INFO L276 IsEmpty]: Start isEmpty. Operand 1911 states and 3151 transitions. [2018-10-01 01:32:52,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-10-01 01:32:52,289 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:32:52,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:32:53,042 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:33:02,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:33:02,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3190 states to 1928 states and 3190 transitions. [2018-10-01 01:33:02,266 INFO L276 IsEmpty]: Start isEmpty. Operand 1928 states and 3190 transitions. [2018-10-01 01:33:02,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-10-01 01:33:02,267 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:33:02,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:33:02,275 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:33:06,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:33:06,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3203 states to 1940 states and 3203 transitions. [2018-10-01 01:33:06,299 INFO L276 IsEmpty]: Start isEmpty. Operand 1940 states and 3203 transitions. [2018-10-01 01:33:06,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-10-01 01:33:06,300 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:33:06,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:33:06,362 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 0 proven. 58 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-10-01 01:33:09,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:33:09,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3208 states to 1943 states and 3208 transitions. [2018-10-01 01:33:09,294 INFO L276 IsEmpty]: Start isEmpty. Operand 1943 states and 3208 transitions. [2018-10-01 01:33:09,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-10-01 01:33:09,295 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:33:09,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:33:09,307 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-10-01 01:33:12,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:33:12,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3233 states to 1965 states and 3233 transitions. [2018-10-01 01:33:12,162 INFO L276 IsEmpty]: Start isEmpty. Operand 1965 states and 3233 transitions. [2018-10-01 01:33:12,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-10-01 01:33:12,163 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:33:12,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:33:12,171 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:33:12,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:33:12,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3234 states to 1966 states and 3234 transitions. [2018-10-01 01:33:12,193 INFO L276 IsEmpty]: Start isEmpty. Operand 1966 states and 3234 transitions. [2018-10-01 01:33:12,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-10-01 01:33:12,194 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:33:12,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:33:12,202 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:33:12,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:33:12,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3242 states to 1969 states and 3242 transitions. [2018-10-01 01:33:12,289 INFO L276 IsEmpty]: Start isEmpty. Operand 1969 states and 3242 transitions. [2018-10-01 01:33:12,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-10-01 01:33:12,291 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:33:12,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:33:12,301 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-10-01 01:33:12,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:33:12,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3243 states to 1970 states and 3243 transitions. [2018-10-01 01:33:12,524 INFO L276 IsEmpty]: Start isEmpty. Operand 1970 states and 3243 transitions. [2018-10-01 01:33:12,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-10-01 01:33:12,525 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:33:12,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:33:12,533 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-10-01 01:33:13,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:33:13,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3241 states to 1970 states and 3241 transitions. [2018-10-01 01:33:13,844 INFO L276 IsEmpty]: Start isEmpty. Operand 1970 states and 3241 transitions. [2018-10-01 01:33:13,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-10-01 01:33:13,846 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:33:13,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:33:13,861 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-10-01 01:33:14,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:33:14,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3245 states to 1971 states and 3245 transitions. [2018-10-01 01:33:14,866 INFO L276 IsEmpty]: Start isEmpty. Operand 1971 states and 3245 transitions. [2018-10-01 01:33:14,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-10-01 01:33:14,867 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:33:14,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:33:14,875 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-10-01 01:33:16,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:33:16,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3246 states to 1973 states and 3246 transitions. [2018-10-01 01:33:16,487 INFO L276 IsEmpty]: Start isEmpty. Operand 1973 states and 3246 transitions. [2018-10-01 01:33:16,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-10-01 01:33:16,489 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:33:16,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:33:16,497 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:33:23,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:33:23,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3246 states to 1984 states and 3246 transitions. [2018-10-01 01:33:23,505 INFO L276 IsEmpty]: Start isEmpty. Operand 1984 states and 3246 transitions. [2018-10-01 01:33:23,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-10-01 01:33:23,506 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:33:23,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:33:23,513 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:33:25,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:33:25,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3248 states to 1987 states and 3248 transitions. [2018-10-01 01:33:25,151 INFO L276 IsEmpty]: Start isEmpty. Operand 1987 states and 3248 transitions. [2018-10-01 01:33:25,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-10-01 01:33:25,153 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:33:25,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:33:25,160 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:33:26,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:33:26,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3250 states to 1990 states and 3250 transitions. [2018-10-01 01:33:26,559 INFO L276 IsEmpty]: Start isEmpty. Operand 1990 states and 3250 transitions. [2018-10-01 01:33:26,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-10-01 01:33:26,560 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:33:26,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:33:26,568 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:33:36,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:33:36,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3273 states to 2009 states and 3273 transitions. [2018-10-01 01:33:36,188 INFO L276 IsEmpty]: Start isEmpty. Operand 2009 states and 3273 transitions. [2018-10-01 01:33:36,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-10-01 01:33:36,190 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:33:36,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:33:36,197 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:33:37,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:33:37,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3274 states to 2010 states and 3274 transitions. [2018-10-01 01:33:37,509 INFO L276 IsEmpty]: Start isEmpty. Operand 2010 states and 3274 transitions. [2018-10-01 01:33:37,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-10-01 01:33:37,510 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:33:37,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:33:37,518 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:33:41,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:33:41,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3287 states to 2022 states and 3287 transitions. [2018-10-01 01:33:41,941 INFO L276 IsEmpty]: Start isEmpty. Operand 2022 states and 3287 transitions. [2018-10-01 01:33:41,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-10-01 01:33:41,943 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:33:41,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:33:41,950 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:33:43,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:33:43,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3288 states to 2024 states and 3288 transitions. [2018-10-01 01:33:43,387 INFO L276 IsEmpty]: Start isEmpty. Operand 2024 states and 3288 transitions. [2018-10-01 01:33:43,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-10-01 01:33:43,388 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:33:43,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:33:43,398 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:33:45,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:33:45,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3289 states to 2026 states and 3289 transitions. [2018-10-01 01:33:45,503 INFO L276 IsEmpty]: Start isEmpty. Operand 2026 states and 3289 transitions. [2018-10-01 01:33:45,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-10-01 01:33:45,504 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:33:45,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:33:45,515 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-10-01 01:33:46,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:33:46,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3294 states to 2028 states and 3294 transitions. [2018-10-01 01:33:46,892 INFO L276 IsEmpty]: Start isEmpty. Operand 2028 states and 3294 transitions. [2018-10-01 01:33:46,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-10-01 01:33:46,893 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:33:46,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:33:46,901 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:33:46,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:33:46,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3295 states to 2029 states and 3295 transitions. [2018-10-01 01:33:46,927 INFO L276 IsEmpty]: Start isEmpty. Operand 2029 states and 3295 transitions. [2018-10-01 01:33:46,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-10-01 01:33:46,928 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:33:46,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:33:46,937 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-10-01 01:33:48,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:33:48,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3293 states to 2029 states and 3293 transitions. [2018-10-01 01:33:48,207 INFO L276 IsEmpty]: Start isEmpty. Operand 2029 states and 3293 transitions. [2018-10-01 01:33:48,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-10-01 01:33:48,208 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:33:48,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:33:48,215 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-10-01 01:33:50,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:33:50,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3293 states to 2030 states and 3293 transitions. [2018-10-01 01:33:50,269 INFO L276 IsEmpty]: Start isEmpty. Operand 2030 states and 3293 transitions. [2018-10-01 01:33:50,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-10-01 01:33:50,271 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:33:50,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:33:50,282 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-10-01 01:33:51,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:33:51,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3311 states to 2049 states and 3311 transitions. [2018-10-01 01:33:51,490 INFO L276 IsEmpty]: Start isEmpty. Operand 2049 states and 3311 transitions. [2018-10-01 01:33:51,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-10-01 01:33:51,492 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:33:51,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:33:51,560 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 0 proven. 64 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-10-01 01:33:52,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:33:52,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3311 states to 2050 states and 3311 transitions. [2018-10-01 01:33:52,693 INFO L276 IsEmpty]: Start isEmpty. Operand 2050 states and 3311 transitions. [2018-10-01 01:33:52,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-10-01 01:33:52,695 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:33:52,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:33:52,706 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-10-01 01:33:55,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:33:55,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3336 states to 2072 states and 3336 transitions. [2018-10-01 01:33:55,449 INFO L276 IsEmpty]: Start isEmpty. Operand 2072 states and 3336 transitions. [2018-10-01 01:33:55,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-10-01 01:33:55,450 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:33:55,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:33:55,458 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-10-01 01:33:57,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:33:57,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3316 states to 2063 states and 3316 transitions. [2018-10-01 01:33:57,201 INFO L276 IsEmpty]: Start isEmpty. Operand 2063 states and 3316 transitions. [2018-10-01 01:33:57,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-10-01 01:33:57,203 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:33:57,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:33:57,211 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:33:57,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:33:57,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3318 states to 2064 states and 3318 transitions. [2018-10-01 01:33:57,243 INFO L276 IsEmpty]: Start isEmpty. Operand 2064 states and 3318 transitions. [2018-10-01 01:33:57,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-10-01 01:33:57,244 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:33:57,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:33:57,254 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-10-01 01:33:59,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:33:59,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3342 states to 2082 states and 3342 transitions. [2018-10-01 01:33:59,547 INFO L276 IsEmpty]: Start isEmpty. Operand 2082 states and 3342 transitions. [2018-10-01 01:33:59,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-10-01 01:33:59,549 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:33:59,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:33:59,565 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-10-01 01:34:01,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:34:01,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3370 states to 2097 states and 3370 transitions. [2018-10-01 01:34:01,563 INFO L276 IsEmpty]: Start isEmpty. Operand 2097 states and 3370 transitions. [2018-10-01 01:34:01,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-10-01 01:34:01,565 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:34:01,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:34:01,574 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-10-01 01:34:03,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:34:03,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3375 states to 2100 states and 3375 transitions. [2018-10-01 01:34:03,484 INFO L276 IsEmpty]: Start isEmpty. Operand 2100 states and 3375 transitions. [2018-10-01 01:34:03,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-10-01 01:34:03,486 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:34:03,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:34:03,494 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:34:05,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:34:05,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3376 states to 2102 states and 3376 transitions. [2018-10-01 01:34:05,495 INFO L276 IsEmpty]: Start isEmpty. Operand 2102 states and 3376 transitions. [2018-10-01 01:34:05,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-10-01 01:34:05,496 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:34:05,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:34:06,596 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:34:24,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:34:25,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3426 states to 2128 states and 3426 transitions. [2018-10-01 01:34:25,001 INFO L276 IsEmpty]: Start isEmpty. Operand 2128 states and 3426 transitions. [2018-10-01 01:34:25,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-10-01 01:34:25,002 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:34:25,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:34:25,012 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:34:34,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:34:34,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3444 states to 2143 states and 3444 transitions. [2018-10-01 01:34:34,530 INFO L276 IsEmpty]: Start isEmpty. Operand 2143 states and 3444 transitions. [2018-10-01 01:34:34,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-10-01 01:34:34,531 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:34:34,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:34:34,541 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:34:47,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:34:47,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3475 states to 2168 states and 3475 transitions. [2018-10-01 01:34:47,534 INFO L276 IsEmpty]: Start isEmpty. Operand 2168 states and 3475 transitions. [2018-10-01 01:34:47,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-10-01 01:34:47,536 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:34:47,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:34:47,545 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:34:49,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:34:49,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3476 states to 2170 states and 3476 transitions. [2018-10-01 01:34:49,230 INFO L276 IsEmpty]: Start isEmpty. Operand 2170 states and 3476 transitions. [2018-10-01 01:34:49,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-10-01 01:34:49,232 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:34:49,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:34:49,241 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:34:51,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:34:51,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3477 states to 2172 states and 3477 transitions. [2018-10-01 01:34:51,668 INFO L276 IsEmpty]: Start isEmpty. Operand 2172 states and 3477 transitions. [2018-10-01 01:34:51,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-10-01 01:34:51,669 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:34:51,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:34:51,679 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:34:58,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:34:58,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3499 states to 2190 states and 3499 transitions. [2018-10-01 01:34:58,789 INFO L276 IsEmpty]: Start isEmpty. Operand 2190 states and 3499 transitions. [2018-10-01 01:34:58,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-10-01 01:34:58,790 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:34:58,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:34:58,801 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:35:02,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:35:02,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3502 states to 2194 states and 3502 transitions. [2018-10-01 01:35:02,018 INFO L276 IsEmpty]: Start isEmpty. Operand 2194 states and 3502 transitions. [2018-10-01 01:35:02,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-10-01 01:35:02,019 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:35:02,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:35:02,029 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:35:04,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:35:04,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3505 states to 2198 states and 3505 transitions. [2018-10-01 01:35:04,484 INFO L276 IsEmpty]: Start isEmpty. Operand 2198 states and 3505 transitions. [2018-10-01 01:35:04,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-10-01 01:35:04,485 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:35:04,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:35:04,495 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:35:08,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:35:08,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3516 states to 2208 states and 3516 transitions. [2018-10-01 01:35:08,230 INFO L276 IsEmpty]: Start isEmpty. Operand 2208 states and 3516 transitions. [2018-10-01 01:35:08,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-10-01 01:35:08,231 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:35:08,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:35:08,241 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:35:11,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:35:11,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3527 states to 2218 states and 3527 transitions. [2018-10-01 01:35:11,181 INFO L276 IsEmpty]: Start isEmpty. Operand 2218 states and 3527 transitions. [2018-10-01 01:35:11,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-10-01 01:35:11,182 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:35:11,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:35:11,192 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:35:14,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:35:14,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3547 states to 2236 states and 3547 transitions. [2018-10-01 01:35:14,058 INFO L276 IsEmpty]: Start isEmpty. Operand 2236 states and 3547 transitions. [2018-10-01 01:35:14,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-10-01 01:35:14,060 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:35:14,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:35:14,070 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-10-01 01:35:14,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:35:14,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3559 states to 2239 states and 3559 transitions. [2018-10-01 01:35:14,304 INFO L276 IsEmpty]: Start isEmpty. Operand 2239 states and 3559 transitions. [2018-10-01 01:35:14,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-10-01 01:35:14,305 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:35:14,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:35:14,313 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-10-01 01:35:14,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:35:14,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3558 states to 2239 states and 3558 transitions. [2018-10-01 01:35:14,346 INFO L276 IsEmpty]: Start isEmpty. Operand 2239 states and 3558 transitions. [2018-10-01 01:35:14,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-10-01 01:35:14,347 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:35:14,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:35:14,360 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-10-01 01:35:15,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:35:15,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3563 states to 2241 states and 3563 transitions. [2018-10-01 01:35:15,867 INFO L276 IsEmpty]: Start isEmpty. Operand 2241 states and 3563 transitions. [2018-10-01 01:35:15,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-10-01 01:35:15,868 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:35:15,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:35:15,879 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-10-01 01:35:17,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:35:17,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3581 states to 2260 states and 3581 transitions. [2018-10-01 01:35:17,417 INFO L276 IsEmpty]: Start isEmpty. Operand 2260 states and 3581 transitions. [2018-10-01 01:35:17,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-10-01 01:35:17,418 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:35:17,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:35:17,426 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-10-01 01:35:18,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:35:18,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3579 states to 2259 states and 3579 transitions. [2018-10-01 01:35:18,162 INFO L276 IsEmpty]: Start isEmpty. Operand 2259 states and 3579 transitions. [2018-10-01 01:35:18,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-10-01 01:35:18,164 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:35:18,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:35:18,176 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-10-01 01:35:27,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:35:27,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3598 states to 2275 states and 3598 transitions. [2018-10-01 01:35:27,092 INFO L276 IsEmpty]: Start isEmpty. Operand 2275 states and 3598 transitions. [2018-10-01 01:35:27,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-10-01 01:35:27,093 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:35:27,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:35:27,101 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-10-01 01:35:27,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:35:27,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3598 states to 2276 states and 3598 transitions. [2018-10-01 01:35:27,141 INFO L276 IsEmpty]: Start isEmpty. Operand 2276 states and 3598 transitions. [2018-10-01 01:35:27,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-10-01 01:35:27,143 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:35:27,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:35:27,153 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 64 proven. 6 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-10-01 01:35:28,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:35:28,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3601 states to 2278 states and 3601 transitions. [2018-10-01 01:35:28,228 INFO L276 IsEmpty]: Start isEmpty. Operand 2278 states and 3601 transitions. [2018-10-01 01:35:28,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-10-01 01:35:28,230 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:35:28,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:35:28,238 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:35:28,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:35:28,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3599 states to 2278 states and 3599 transitions. [2018-10-01 01:35:28,914 INFO L276 IsEmpty]: Start isEmpty. Operand 2278 states and 3599 transitions. [2018-10-01 01:35:28,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-10-01 01:35:28,915 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:35:28,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:35:28,927 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-10-01 01:35:30,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:35:30,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3629 states to 2293 states and 3629 transitions. [2018-10-01 01:35:30,463 INFO L276 IsEmpty]: Start isEmpty. Operand 2293 states and 3629 transitions. [2018-10-01 01:35:30,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-10-01 01:35:30,464 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:35:30,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:35:30,472 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-10-01 01:35:33,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:35:33,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3630 states to 2295 states and 3630 transitions. [2018-10-01 01:35:33,712 INFO L276 IsEmpty]: Start isEmpty. Operand 2295 states and 3630 transitions. [2018-10-01 01:35:33,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-10-01 01:35:33,714 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:35:33,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:35:33,722 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:35:34,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:35:34,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3626 states to 2293 states and 3626 transitions. [2018-10-01 01:35:34,968 INFO L276 IsEmpty]: Start isEmpty. Operand 2293 states and 3626 transitions. [2018-10-01 01:35:34,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-10-01 01:35:34,970 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:35:34,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:35:34,980 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:35:36,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:35:36,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3622 states to 2291 states and 3622 transitions. [2018-10-01 01:35:36,873 INFO L276 IsEmpty]: Start isEmpty. Operand 2291 states and 3622 transitions. [2018-10-01 01:35:36,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-10-01 01:35:36,874 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:35:36,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:35:36,882 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:35:38,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:35:38,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3618 states to 2289 states and 3618 transitions. [2018-10-01 01:35:38,299 INFO L276 IsEmpty]: Start isEmpty. Operand 2289 states and 3618 transitions. [2018-10-01 01:35:38,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-10-01 01:35:38,301 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:35:38,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:35:38,311 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-10-01 01:35:38,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:35:38,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3619 states to 2290 states and 3619 transitions. [2018-10-01 01:35:38,428 INFO L276 IsEmpty]: Start isEmpty. Operand 2290 states and 3619 transitions. [2018-10-01 01:35:38,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-10-01 01:35:38,430 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:35:38,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:35:38,439 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-10-01 01:35:39,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:35:39,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3614 states to 2288 states and 3614 transitions. [2018-10-01 01:35:39,856 INFO L276 IsEmpty]: Start isEmpty. Operand 2288 states and 3614 transitions. [2018-10-01 01:35:39,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-10-01 01:35:39,857 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:35:39,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:35:39,870 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-10-01 01:35:40,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:35:40,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3629 states to 2291 states and 3629 transitions. [2018-10-01 01:35:40,131 INFO L276 IsEmpty]: Start isEmpty. Operand 2291 states and 3629 transitions. [2018-10-01 01:35:40,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-10-01 01:35:40,133 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:35:40,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:35:40,177 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-10-01 01:35:44,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:35:44,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3632 states to 2294 states and 3632 transitions. [2018-10-01 01:35:44,868 INFO L276 IsEmpty]: Start isEmpty. Operand 2294 states and 3632 transitions. [2018-10-01 01:35:44,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-10-01 01:35:44,869 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:35:44,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:35:44,878 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:35:48,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:35:48,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3640 states to 2300 states and 3640 transitions. [2018-10-01 01:35:48,623 INFO L276 IsEmpty]: Start isEmpty. Operand 2300 states and 3640 transitions. [2018-10-01 01:35:48,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-10-01 01:35:48,625 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:35:48,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:35:48,640 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-10-01 01:35:49,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:35:49,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3644 states to 2301 states and 3644 transitions. [2018-10-01 01:35:49,508 INFO L276 IsEmpty]: Start isEmpty. Operand 2301 states and 3644 transitions. [2018-10-01 01:35:49,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-10-01 01:35:49,510 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:35:49,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:35:49,522 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 33 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-10-01 01:35:51,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:35:51,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3644 states to 2302 states and 3644 transitions. [2018-10-01 01:35:51,210 INFO L276 IsEmpty]: Start isEmpty. Operand 2302 states and 3644 transitions. [2018-10-01 01:35:51,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-10-01 01:35:51,212 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:35:51,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:35:51,227 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-10-01 01:35:51,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:35:51,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3645 states to 2303 states and 3645 transitions. [2018-10-01 01:35:51,378 INFO L276 IsEmpty]: Start isEmpty. Operand 2303 states and 3645 transitions. [2018-10-01 01:35:51,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-10-01 01:35:51,379 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:35:51,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:35:51,389 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:35:51,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:35:51,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3647 states to 2304 states and 3647 transitions. [2018-10-01 01:35:51,429 INFO L276 IsEmpty]: Start isEmpty. Operand 2304 states and 3647 transitions. [2018-10-01 01:35:51,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-10-01 01:35:51,431 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:35:51,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:35:51,446 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-10-01 01:35:53,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:35:53,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3654 states to 2307 states and 3654 transitions. [2018-10-01 01:35:53,436 INFO L276 IsEmpty]: Start isEmpty. Operand 2307 states and 3654 transitions. [2018-10-01 01:35:53,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-10-01 01:35:53,437 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:35:53,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:35:54,272 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 70 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-10-01 01:36:05,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:36:05,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3708 states to 2325 states and 3708 transitions. [2018-10-01 01:36:05,944 INFO L276 IsEmpty]: Start isEmpty. Operand 2325 states and 3708 transitions. [2018-10-01 01:36:05,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-10-01 01:36:05,945 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:36:05,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:36:05,957 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-10-01 01:36:07,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:36:07,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3726 states to 2344 states and 3726 transitions. [2018-10-01 01:36:07,377 INFO L276 IsEmpty]: Start isEmpty. Operand 2344 states and 3726 transitions. [2018-10-01 01:36:07,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-10-01 01:36:07,379 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:36:07,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:36:07,390 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-10-01 01:36:08,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:36:08,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3754 states to 2359 states and 3754 transitions. [2018-10-01 01:36:08,620 INFO L276 IsEmpty]: Start isEmpty. Operand 2359 states and 3754 transitions. [2018-10-01 01:36:08,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-10-01 01:36:08,621 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:36:08,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:36:08,633 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-10-01 01:36:10,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:36:10,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3784 states to 2374 states and 3784 transitions. [2018-10-01 01:36:10,655 INFO L276 IsEmpty]: Start isEmpty. Operand 2374 states and 3784 transitions. [2018-10-01 01:36:10,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-10-01 01:36:10,657 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:36:10,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:36:10,665 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:36:11,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:36:11,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3782 states to 2374 states and 3782 transitions. [2018-10-01 01:36:11,381 INFO L276 IsEmpty]: Start isEmpty. Operand 2374 states and 3782 transitions. [2018-10-01 01:36:11,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-10-01 01:36:11,382 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:36:11,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:36:11,394 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-10-01 01:36:11,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:36:11,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3783 states to 2375 states and 3783 transitions. [2018-10-01 01:36:11,559 INFO L276 IsEmpty]: Start isEmpty. Operand 2375 states and 3783 transitions. [2018-10-01 01:36:11,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-10-01 01:36:11,561 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:36:11,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:36:11,569 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-10-01 01:36:13,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:36:13,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3784 states to 2377 states and 3784 transitions. [2018-10-01 01:36:13,663 INFO L276 IsEmpty]: Start isEmpty. Operand 2377 states and 3784 transitions. [2018-10-01 01:36:13,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-10-01 01:36:13,665 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:36:13,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:36:13,673 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 73 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-10-01 01:36:14,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:36:14,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3778 states to 2375 states and 3778 transitions. [2018-10-01 01:36:14,594 INFO L276 IsEmpty]: Start isEmpty. Operand 2375 states and 3778 transitions. [2018-10-01 01:36:14,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-10-01 01:36:14,595 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:36:14,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:36:14,607 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-10-01 01:36:17,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:36:17,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3801 states to 2396 states and 3801 transitions. [2018-10-01 01:36:17,554 INFO L276 IsEmpty]: Start isEmpty. Operand 2396 states and 3801 transitions. [2018-10-01 01:36:17,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-10-01 01:36:17,556 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:36:17,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:36:17,564 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-10-01 01:36:26,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:36:26,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3821 states to 2410 states and 3821 transitions. [2018-10-01 01:36:26,153 INFO L276 IsEmpty]: Start isEmpty. Operand 2410 states and 3821 transitions. [2018-10-01 01:36:26,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-10-01 01:36:26,155 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:36:26,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:36:26,162 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 70 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-10-01 01:36:26,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:36:26,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3823 states to 2411 states and 3823 transitions. [2018-10-01 01:36:26,177 INFO L276 IsEmpty]: Start isEmpty. Operand 2411 states and 3823 transitions. [2018-10-01 01:36:26,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-10-01 01:36:26,179 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:36:26,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:36:26,186 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 70 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-10-01 01:36:27,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:36:27,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3828 states to 2412 states and 3828 transitions. [2018-10-01 01:36:27,720 INFO L276 IsEmpty]: Start isEmpty. Operand 2412 states and 3828 transitions. [2018-10-01 01:36:27,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-10-01 01:36:27,721 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:36:27,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:36:27,730 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:36:30,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:36:30,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3846 states to 2430 states and 3846 transitions. [2018-10-01 01:36:30,750 INFO L276 IsEmpty]: Start isEmpty. Operand 2430 states and 3846 transitions. [2018-10-01 01:36:30,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-10-01 01:36:30,751 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:36:30,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:36:30,763 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-10-01 01:36:32,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:36:32,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3850 states to 2431 states and 3850 transitions. [2018-10-01 01:36:32,359 INFO L276 IsEmpty]: Start isEmpty. Operand 2431 states and 3850 transitions. [2018-10-01 01:36:32,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-10-01 01:36:32,360 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:36:32,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:36:32,369 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:36:37,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:36:37,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3857 states to 2437 states and 3857 transitions. [2018-10-01 01:36:37,130 INFO L276 IsEmpty]: Start isEmpty. Operand 2437 states and 3857 transitions. [2018-10-01 01:36:37,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-10-01 01:36:37,131 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:36:37,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:36:37,140 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:36:37,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:36:37,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3811 states to 2395 states and 3811 transitions. [2018-10-01 01:36:37,889 INFO L276 IsEmpty]: Start isEmpty. Operand 2395 states and 3811 transitions. [2018-10-01 01:36:37,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-10-01 01:36:37,891 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:36:37,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:36:37,900 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-10-01 01:36:46,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:36:46,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3821 states to 2399 states and 3821 transitions. [2018-10-01 01:36:46,563 INFO L276 IsEmpty]: Start isEmpty. Operand 2399 states and 3821 transitions. [2018-10-01 01:36:46,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-10-01 01:36:46,564 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:36:46,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:36:46,576 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-10-01 01:36:46,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:36:46,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3836 states to 2402 states and 3836 transitions. [2018-10-01 01:36:46,705 INFO L276 IsEmpty]: Start isEmpty. Operand 2402 states and 3836 transitions. [2018-10-01 01:36:46,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-10-01 01:36:46,706 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:36:46,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:36:46,745 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 70 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-10-01 01:36:47,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:36:47,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3838 states to 2404 states and 3838 transitions. [2018-10-01 01:36:47,688 INFO L276 IsEmpty]: Start isEmpty. Operand 2404 states and 3838 transitions. [2018-10-01 01:36:47,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-10-01 01:36:47,690 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:36:47,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:36:47,698 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-10-01 01:36:55,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:36:55,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3858 states to 2418 states and 3858 transitions. [2018-10-01 01:36:55,962 INFO L276 IsEmpty]: Start isEmpty. Operand 2418 states and 3858 transitions. [2018-10-01 01:36:55,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-10-01 01:36:55,963 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:36:55,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:36:55,975 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 41 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-10-01 01:36:57,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:36:57,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3861 states to 2419 states and 3861 transitions. [2018-10-01 01:36:57,310 INFO L276 IsEmpty]: Start isEmpty. Operand 2419 states and 3861 transitions. [2018-10-01 01:36:57,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-10-01 01:36:57,311 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:36:57,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:36:57,320 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:36:58,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:36:58,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3863 states to 2420 states and 3863 transitions. [2018-10-01 01:36:58,516 INFO L276 IsEmpty]: Start isEmpty. Operand 2420 states and 3863 transitions. [2018-10-01 01:36:58,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-10-01 01:36:58,518 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:36:58,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:36:58,530 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-10-01 01:37:00,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:37:00,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3869 states to 2423 states and 3869 transitions. [2018-10-01 01:37:00,346 INFO L276 IsEmpty]: Start isEmpty. Operand 2423 states and 3869 transitions. [2018-10-01 01:37:00,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-10-01 01:37:00,348 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:37:00,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:37:00,361 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 41 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-10-01 01:37:03,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:37:03,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3884 states to 2432 states and 3884 transitions. [2018-10-01 01:37:03,896 INFO L276 IsEmpty]: Start isEmpty. Operand 2432 states and 3884 transitions. [2018-10-01 01:37:03,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-10-01 01:37:03,898 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:37:03,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:37:03,910 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-10-01 01:37:05,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:37:05,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3903 states to 2451 states and 3903 transitions. [2018-10-01 01:37:05,568 INFO L276 IsEmpty]: Start isEmpty. Operand 2451 states and 3903 transitions. [2018-10-01 01:37:05,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-10-01 01:37:05,570 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:37:05,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:37:05,583 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-10-01 01:37:06,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:37:06,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3930 states to 2466 states and 3930 transitions. [2018-10-01 01:37:06,590 INFO L276 IsEmpty]: Start isEmpty. Operand 2466 states and 3930 transitions. [2018-10-01 01:37:06,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-10-01 01:37:06,591 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:37:06,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:37:06,695 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 98 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-10-01 01:37:13,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:37:13,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3950 states to 2480 states and 3950 transitions. [2018-10-01 01:37:13,124 INFO L276 IsEmpty]: Start isEmpty. Operand 2480 states and 3950 transitions. [2018-10-01 01:37:13,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-10-01 01:37:13,126 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:37:13,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:37:13,415 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 98 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-10-01 01:37:13,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:37:13,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3951 states to 2481 states and 3951 transitions. [2018-10-01 01:37:13,546 INFO L276 IsEmpty]: Start isEmpty. Operand 2481 states and 3951 transitions. [2018-10-01 01:37:13,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-10-01 01:37:13,547 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:37:13,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:37:13,612 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-10-01 01:37:14,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:37:14,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3953 states to 2482 states and 3953 transitions. [2018-10-01 01:37:14,960 INFO L276 IsEmpty]: Start isEmpty. Operand 2482 states and 3953 transitions. [2018-10-01 01:37:14,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-10-01 01:37:14,962 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:37:14,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:37:14,971 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-10-01 01:37:26,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:37:26,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3970 states to 2498 states and 3970 transitions. [2018-10-01 01:37:26,460 INFO L276 IsEmpty]: Start isEmpty. Operand 2498 states and 3970 transitions. [2018-10-01 01:37:26,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-10-01 01:37:26,462 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:37:26,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:37:26,474 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-10-01 01:37:26,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:37:26,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3971 states to 2499 states and 3971 transitions. [2018-10-01 01:37:26,554 INFO L276 IsEmpty]: Start isEmpty. Operand 2499 states and 3971 transitions. [2018-10-01 01:37:26,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-10-01 01:37:26,556 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:37:26,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:37:26,564 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 77 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-10-01 01:37:30,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:37:30,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3975 states to 2502 states and 3975 transitions. [2018-10-01 01:37:30,464 INFO L276 IsEmpty]: Start isEmpty. Operand 2502 states and 3975 transitions. [2018-10-01 01:37:30,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-10-01 01:37:30,466 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:37:30,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:37:30,478 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-10-01 01:37:32,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:37:32,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3980 states to 2504 states and 3980 transitions. [2018-10-01 01:37:32,150 INFO L276 IsEmpty]: Start isEmpty. Operand 2504 states and 3980 transitions. [2018-10-01 01:37:32,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-10-01 01:37:32,152 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:37:32,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:37:32,163 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-10-01 01:37:33,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:37:33,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3999 states to 2523 states and 3999 transitions. [2018-10-01 01:37:33,662 INFO L276 IsEmpty]: Start isEmpty. Operand 2523 states and 3999 transitions. [2018-10-01 01:37:33,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-10-01 01:37:33,664 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:37:33,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:37:33,673 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 77 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-10-01 01:37:38,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:37:38,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4002 states to 2526 states and 4002 transitions. [2018-10-01 01:37:38,131 INFO L276 IsEmpty]: Start isEmpty. Operand 2526 states and 4002 transitions. [2018-10-01 01:37:38,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-10-01 01:37:38,132 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:37:38,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:37:38,142 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:37:41,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:37:41,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4027 states to 2548 states and 4027 transitions. [2018-10-01 01:37:41,352 INFO L276 IsEmpty]: Start isEmpty. Operand 2548 states and 4027 transitions. [2018-10-01 01:37:41,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-10-01 01:37:41,353 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:37:41,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:37:42,781 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:38:06,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:38:06,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4085 states to 2578 states and 4085 transitions. [2018-10-01 01:38:06,753 INFO L276 IsEmpty]: Start isEmpty. Operand 2578 states and 4085 transitions. [2018-10-01 01:38:06,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-10-01 01:38:06,755 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:38:06,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:38:06,766 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:38:20,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:38:20,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4111 states to 2598 states and 4111 transitions. [2018-10-01 01:38:20,780 INFO L276 IsEmpty]: Start isEmpty. Operand 2598 states and 4111 transitions. [2018-10-01 01:38:20,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-10-01 01:38:20,781 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:38:20,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:38:20,792 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:38:29,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:38:29,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4118 states to 2603 states and 4118 transitions. [2018-10-01 01:38:29,566 INFO L276 IsEmpty]: Start isEmpty. Operand 2603 states and 4118 transitions. [2018-10-01 01:38:29,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-10-01 01:38:29,568 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:38:29,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:38:29,578 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. Received shutdown request... [2018-10-01 01:38:34,641 INFO L256 ToolchainWalker]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck. Reason: Timeout or Toolchain cancelled by user [2018-10-01 01:38:34,644 INFO L168 Benchmark]: Toolchain (without parser) took 777123.43 ms. Allocated memory was 1.5 GB in the beginning and 3.3 GB in the end (delta: 1.8 GB). Free memory was 1.5 GB in the beginning and 1.0 GB in the end (delta: 467.0 MB). Peak memory consumption was 2.2 GB. Max. memory is 7.1 GB. [2018-10-01 01:38:34,644 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.21 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-01 01:38:34,644 INFO L168 Benchmark]: Boogie Procedure Inliner took 46.58 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. [2018-10-01 01:38:34,644 INFO L168 Benchmark]: Boogie Preprocessor took 49.07 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. [2018-10-01 01:38:34,645 INFO L168 Benchmark]: RCFGBuilder took 2465.43 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: 84.6 MB). Peak memory consumption was 84.6 MB. Max. memory is 7.1 GB. [2018-10-01 01:38:34,645 INFO L168 Benchmark]: CodeCheck took 774556.87 ms. Allocated memory was 1.5 GB in the beginning and 3.3 GB in the end (delta: 1.8 GB). Free memory was 1.4 GB in the beginning and 1.0 GB in the end (delta: 382.4 MB). Peak memory consumption was 2.2 GB. Max. memory is 7.1 GB. [2018-10-01 01:38:34,646 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 3050 known predicates. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.21 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 46.58 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 49.07 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 2465.43 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: 84.6 MB). Peak memory consumption was 84.6 MB. Max. memory is 7.1 GB. * CodeCheck took 774556.87 ms. Allocated memory was 1.5 GB in the beginning and 3.3 GB in the end (delta: 1.8 GB). Free memory was 1.4 GB in the beginning and 1.0 GB in the end (delta: 382.4 MB). Peak memory consumption was 2.2 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/s3_clnt_1_Safe.bpl_svcomp-Reach-32bit-Kojak_Default.epf_KojakBplInline.xml/Csv-Benchmark-0-2018-10-01_01-38-34-653.csv Completed graceful shutdown