java -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data --generate-csv --csv-dir csv -tc ../../../trunk/examples/toolchains/KojakBplInline.xml -s ../../../trunk/examples/settings/pu-bench/svcomp-Reach-32bit-Kojak_Default.epf -i ../../../trunk/examples/programs/real-life/threadpooling_out3.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-bd42740 [2018-09-23 21:47:02,143 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-23 21:47:02,146 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-23 21:47:02,164 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-23 21:47:02,165 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-23 21:47:02,167 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-23 21:47:02,168 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-23 21:47:02,172 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-23 21:47:02,181 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-23 21:47:02,182 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-23 21:47:02,183 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-23 21:47:02,183 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-23 21:47:02,189 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-23 21:47:02,190 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-23 21:47:02,194 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-23 21:47:02,195 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-23 21:47:02,196 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-23 21:47:02,200 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-23 21:47:02,202 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-23 21:47:02,206 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-23 21:47:02,209 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-23 21:47:02,210 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-23 21:47:02,216 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-23 21:47:02,216 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-23 21:47:02,217 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-23 21:47:02,218 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-23 21:47:02,220 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-23 21:47:02,221 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-23 21:47:02,224 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-23 21:47:02,226 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-23 21:47:02,226 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-23 21:47:02,229 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-23 21:47:02,229 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-23 21:47:02,229 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-23 21:47:02,230 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-23 21:47:02,231 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-23 21:47:02,231 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/pu-bench/svcomp-Reach-32bit-Kojak_Default.epf [2018-09-23 21:47:02,268 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-23 21:47:02,269 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-23 21:47:02,272 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-23 21:47:02,272 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-09-23 21:47:02,273 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-23 21:47:02,273 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-23 21:47:02,273 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-23 21:47:02,273 INFO L133 SettingsManager]: * sizeof long=4 [2018-09-23 21:47:02,274 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-23 21:47:02,274 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-09-23 21:47:02,274 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-23 21:47:02,274 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-23 21:47:02,278 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-23 21:47:02,278 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-23 21:47:02,278 INFO L133 SettingsManager]: * sizeof long double=12 [2018-09-23 21:47:02,278 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-23 21:47:02,279 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-23 21:47:02,279 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-09-23 21:47:02,279 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-09-23 21:47:02,279 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-23 21:47:02,281 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-23 21:47:02,281 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-09-23 21:47:02,281 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-23 21:47:02,282 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-23 21:47:02,282 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-23 21:47:02,282 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-09-23 21:47:02,282 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-23 21:47:02,282 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-23 21:47:02,282 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-23 21:47:02,353 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-23 21:47:02,368 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-23 21:47:02,376 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-23 21:47:02,377 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-09-23 21:47:02,378 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-09-23 21:47:02,379 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/real-life/threadpooling_out3.bpl [2018-09-23 21:47:02,379 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/real-life/threadpooling_out3.bpl' [2018-09-23 21:47:02,566 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-23 21:47:02,570 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-09-23 21:47:02,571 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-09-23 21:47:02,571 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-09-23 21:47:02,571 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-09-23 21:47:02,591 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "threadpooling_out3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.09 09:47:02" (1/1) ... [2018-09-23 21:47:02,641 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "threadpooling_out3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.09 09:47:02" (1/1) ... [2018-09-23 21:47:02,651 WARN L165 Inliner]: Program contained no entry procedure! [2018-09-23 21:47:02,654 WARN L168 Inliner]: Missing entry procedures: [ULTIMATE.start] [2018-09-23 21:47:02,654 WARN L175 Inliner]: Fallback enabled. All procedures will be processed. [2018-09-23 21:47:02,656 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-09-23 21:47:02,657 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-23 21:47:02,657 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-23 21:47:02,657 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-23 21:47:02,668 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "threadpooling_out3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.09 09:47:02" (1/1) ... [2018-09-23 21:47:02,669 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "threadpooling_out3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.09 09:47:02" (1/1) ... [2018-09-23 21:47:02,677 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "threadpooling_out3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.09 09:47:02" (1/1) ... [2018-09-23 21:47:02,677 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "threadpooling_out3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.09 09:47:02" (1/1) ... [2018-09-23 21:47:02,733 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "threadpooling_out3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.09 09:47:02" (1/1) ... [2018-09-23 21:47:02,757 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "threadpooling_out3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.09 09:47:02" (1/1) ... [2018-09-23 21:47:02,764 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "threadpooling_out3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.09 09:47:02" (1/1) ... [2018-09-23 21:47:02,781 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-23 21:47:02,782 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-09-23 21:47:02,782 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-09-23 21:47:02,783 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-09-23 21:47:02,783 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "threadpooling_out3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.09 09:47:02" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-09-23 21:47:02,877 INFO L124 BoogieDeclarations]: Specification and implementation of procedure product given in one single declaration [2018-09-23 21:47:02,877 INFO L130 BoogieDeclarations]: Found specification of procedure product [2018-09-23 21:47:02,878 INFO L138 BoogieDeclarations]: Found implementation of procedure product [2018-09-23 21:47:07,046 INFO L351 CfgBuilder]: Using library mode [2018-09-23 21:47:07,047 INFO L202 PluginConnector]: Adding new model threadpooling_out3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.09 09:47:07 BoogieIcfgContainer [2018-09-23 21:47:07,048 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-09-23 21:47:07,048 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-09-23 21:47:07,049 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-09-23 21:47:07,060 INFO L276 PluginConnector]: CodeCheck initialized [2018-09-23 21:47:07,061 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "threadpooling_out3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.09 09:47:07" (1/1) ... [2018-09-23 21:47:07,074 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-09-23 21:47:07,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:47:07,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1324 states to 491 states and 1324 transitions. [2018-09-23 21:47:07,135 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 1324 transitions. [2018-09-23 21:47:07,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-09-23 21:47:07,143 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:47:07,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:47:07,695 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:47:08,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:47:08,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1358 states to 497 states and 1358 transitions. [2018-09-23 21:47:08,231 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 1358 transitions. [2018-09-23 21:47:08,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-09-23 21:47:08,233 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:47:08,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:47:08,400 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:47:08,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:47:08,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1395 states to 503 states and 1395 transitions. [2018-09-23 21:47:08,913 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 1395 transitions. [2018-09-23 21:47:08,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-09-23 21:47:08,916 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:47:08,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:47:09,134 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:47:09,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:47:09,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1434 states to 509 states and 1434 transitions. [2018-09-23 21:47:09,658 INFO L276 IsEmpty]: Start isEmpty. Operand 509 states and 1434 transitions. [2018-09-23 21:47:09,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-23 21:47:09,663 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:47:09,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:47:09,686 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:47:09,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:47:09,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1459 states to 514 states and 1459 transitions. [2018-09-23 21:47:09,761 INFO L276 IsEmpty]: Start isEmpty. Operand 514 states and 1459 transitions. [2018-09-23 21:47:09,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-23 21:47:09,764 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:47:09,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:47:09,786 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:47:10,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:47:10,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1489 states to 520 states and 1489 transitions. [2018-09-23 21:47:10,012 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 1489 transitions. [2018-09-23 21:47:10,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-23 21:47:10,014 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:47:10,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:47:10,033 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:47:10,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:47:10,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1521 states to 526 states and 1521 transitions. [2018-09-23 21:47:10,190 INFO L276 IsEmpty]: Start isEmpty. Operand 526 states and 1521 transitions. [2018-09-23 21:47:10,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-23 21:47:10,192 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:47:10,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:47:10,212 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:47:10,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:47:10,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1546 states to 531 states and 1546 transitions. [2018-09-23 21:47:10,580 INFO L276 IsEmpty]: Start isEmpty. Operand 531 states and 1546 transitions. [2018-09-23 21:47:10,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-23 21:47:10,582 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:47:10,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:47:10,600 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:47:10,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:47:10,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1551 states to 532 states and 1551 transitions. [2018-09-23 21:47:10,718 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 1551 transitions. [2018-09-23 21:47:10,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-23 21:47:10,719 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:47:10,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:47:10,737 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:47:10,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:47:10,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1560 states to 534 states and 1560 transitions. [2018-09-23 21:47:10,976 INFO L276 IsEmpty]: Start isEmpty. Operand 534 states and 1560 transitions. [2018-09-23 21:47:10,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-23 21:47:10,978 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:47:10,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:47:10,998 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:47:11,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:47:11,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1567 states to 535 states and 1567 transitions. [2018-09-23 21:47:11,032 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 1567 transitions. [2018-09-23 21:47:11,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-23 21:47:11,033 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:47:11,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:47:11,049 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:47:11,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:47:11,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1571 states to 536 states and 1571 transitions. [2018-09-23 21:47:11,104 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 1571 transitions. [2018-09-23 21:47:11,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-23 21:47:11,105 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:47:11,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:47:11,119 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:47:11,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:47:11,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1576 states to 537 states and 1576 transitions. [2018-09-23 21:47:11,190 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 1576 transitions. [2018-09-23 21:47:11,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-23 21:47:11,191 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:47:11,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:47:11,204 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:47:11,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:47:11,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1606 states to 543 states and 1606 transitions. [2018-09-23 21:47:11,514 INFO L276 IsEmpty]: Start isEmpty. Operand 543 states and 1606 transitions. [2018-09-23 21:47:11,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-23 21:47:11,515 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:47:11,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:47:11,529 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:47:11,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:47:11,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1611 states to 544 states and 1611 transitions. [2018-09-23 21:47:11,595 INFO L276 IsEmpty]: Start isEmpty. Operand 544 states and 1611 transitions. [2018-09-23 21:47:11,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-23 21:47:11,596 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:47:11,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:47:11,608 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:47:11,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:47:11,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1616 states to 545 states and 1616 transitions. [2018-09-23 21:47:11,925 INFO L276 IsEmpty]: Start isEmpty. Operand 545 states and 1616 transitions. [2018-09-23 21:47:11,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-23 21:47:11,926 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:47:11,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:47:11,940 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:47:12,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:47:12,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1637 states to 549 states and 1637 transitions. [2018-09-23 21:47:12,065 INFO L276 IsEmpty]: Start isEmpty. Operand 549 states and 1637 transitions. [2018-09-23 21:47:12,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-23 21:47:12,066 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:47:12,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:47:12,286 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:47:12,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:47:12,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1666 states to 554 states and 1666 transitions. [2018-09-23 21:47:12,942 INFO L276 IsEmpty]: Start isEmpty. Operand 554 states and 1666 transitions. [2018-09-23 21:47:12,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-23 21:47:12,943 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:47:12,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:47:12,954 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:47:13,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:47:13,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1683 states to 558 states and 1683 transitions. [2018-09-23 21:47:13,167 INFO L276 IsEmpty]: Start isEmpty. Operand 558 states and 1683 transitions. [2018-09-23 21:47:13,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-23 21:47:13,168 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:47:13,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:47:13,179 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:47:13,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:47:13,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1696 states to 561 states and 1696 transitions. [2018-09-23 21:47:13,349 INFO L276 IsEmpty]: Start isEmpty. Operand 561 states and 1696 transitions. [2018-09-23 21:47:13,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-23 21:47:13,350 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:47:13,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:47:13,360 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:47:13,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:47:13,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1713 states to 564 states and 1713 transitions. [2018-09-23 21:47:13,608 INFO L276 IsEmpty]: Start isEmpty. Operand 564 states and 1713 transitions. [2018-09-23 21:47:13,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-23 21:47:13,609 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:47:13,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:47:13,619 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:47:13,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:47:13,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1716 states to 565 states and 1716 transitions. [2018-09-23 21:47:13,649 INFO L276 IsEmpty]: Start isEmpty. Operand 565 states and 1716 transitions. [2018-09-23 21:47:13,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-23 21:47:13,650 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:47:13,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:47:13,921 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:47:14,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:47:14,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1722 states to 566 states and 1722 transitions. [2018-09-23 21:47:14,302 INFO L276 IsEmpty]: Start isEmpty. Operand 566 states and 1722 transitions. [2018-09-23 21:47:14,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-23 21:47:14,303 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:47:14,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:47:14,312 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:47:14,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:47:14,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1726 states to 567 states and 1726 transitions. [2018-09-23 21:47:14,677 INFO L276 IsEmpty]: Start isEmpty. Operand 567 states and 1726 transitions. [2018-09-23 21:47:14,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-23 21:47:14,678 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:47:14,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:47:14,687 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:47:14,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:47:14,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1732 states to 568 states and 1732 transitions. [2018-09-23 21:47:14,908 INFO L276 IsEmpty]: Start isEmpty. Operand 568 states and 1732 transitions. [2018-09-23 21:47:14,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-23 21:47:14,909 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:47:14,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:47:14,918 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:47:15,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:47:15,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1736 states to 569 states and 1736 transitions. [2018-09-23 21:47:15,031 INFO L276 IsEmpty]: Start isEmpty. Operand 569 states and 1736 transitions. [2018-09-23 21:47:15,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-23 21:47:15,032 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:47:15,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:47:15,040 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:47:15,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:47:15,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1761 states to 575 states and 1761 transitions. [2018-09-23 21:47:15,122 INFO L276 IsEmpty]: Start isEmpty. Operand 575 states and 1761 transitions. [2018-09-23 21:47:15,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-23 21:47:15,122 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:47:15,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:47:15,131 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:47:15,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:47:15,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1764 states to 576 states and 1764 transitions. [2018-09-23 21:47:15,324 INFO L276 IsEmpty]: Start isEmpty. Operand 576 states and 1764 transitions. [2018-09-23 21:47:15,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-23 21:47:15,324 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:47:15,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:47:15,333 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:47:15,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:47:15,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1780 states to 579 states and 1780 transitions. [2018-09-23 21:47:15,408 INFO L276 IsEmpty]: Start isEmpty. Operand 579 states and 1780 transitions. [2018-09-23 21:47:15,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-23 21:47:15,408 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:47:15,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:47:15,427 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:47:15,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:47:15,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1785 states to 580 states and 1785 transitions. [2018-09-23 21:47:15,472 INFO L276 IsEmpty]: Start isEmpty. Operand 580 states and 1785 transitions. [2018-09-23 21:47:15,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-23 21:47:15,473 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:47:15,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:47:15,770 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:47:16,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:47:16,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1814 states to 585 states and 1814 transitions. [2018-09-23 21:47:16,823 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 1814 transitions. [2018-09-23 21:47:16,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-23 21:47:16,824 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:47:16,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:47:17,149 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:47:18,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:47:18,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1819 states to 586 states and 1819 transitions. [2018-09-23 21:47:18,328 INFO L276 IsEmpty]: Start isEmpty. Operand 586 states and 1819 transitions. [2018-09-23 21:47:18,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-23 21:47:18,329 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:47:18,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:47:19,389 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:47:20,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:47:20,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1859 states to 592 states and 1859 transitions. [2018-09-23 21:47:20,679 INFO L276 IsEmpty]: Start isEmpty. Operand 592 states and 1859 transitions. [2018-09-23 21:47:20,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-23 21:47:20,680 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:47:20,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:47:21,754 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:47:23,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:47:23,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1900 states to 598 states and 1900 transitions. [2018-09-23 21:47:23,208 INFO L276 IsEmpty]: Start isEmpty. Operand 598 states and 1900 transitions. [2018-09-23 21:47:23,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-23 21:47:23,209 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:47:23,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:47:23,219 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:47:23,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:47:23,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1905 states to 599 states and 1905 transitions. [2018-09-23 21:47:23,639 INFO L276 IsEmpty]: Start isEmpty. Operand 599 states and 1905 transitions. [2018-09-23 21:47:23,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-23 21:47:23,640 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:47:23,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:47:23,649 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:47:23,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:47:23,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1910 states to 600 states and 1910 transitions. [2018-09-23 21:47:23,672 INFO L276 IsEmpty]: Start isEmpty. Operand 600 states and 1910 transitions. [2018-09-23 21:47:23,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-23 21:47:23,673 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:47:23,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:47:23,681 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:47:23,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:47:23,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1914 states to 601 states and 1914 transitions. [2018-09-23 21:47:23,715 INFO L276 IsEmpty]: Start isEmpty. Operand 601 states and 1914 transitions. [2018-09-23 21:47:23,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-23 21:47:23,716 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:47:23,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:47:23,724 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:47:23,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:47:23,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1921 states to 602 states and 1921 transitions. [2018-09-23 21:47:23,808 INFO L276 IsEmpty]: Start isEmpty. Operand 602 states and 1921 transitions. [2018-09-23 21:47:23,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-23 21:47:23,808 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:47:23,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:47:23,823 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:47:23,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:47:23,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1926 states to 603 states and 1926 transitions. [2018-09-23 21:47:23,848 INFO L276 IsEmpty]: Start isEmpty. Operand 603 states and 1926 transitions. [2018-09-23 21:47:23,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-23 21:47:23,848 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:47:23,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:47:23,859 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:47:24,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:47:24,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1962 states to 609 states and 1962 transitions. [2018-09-23 21:47:24,489 INFO L276 IsEmpty]: Start isEmpty. Operand 609 states and 1962 transitions. [2018-09-23 21:47:24,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-23 21:47:24,489 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:47:24,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:47:24,568 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:47:25,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:47:25,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2003 states to 615 states and 2003 transitions. [2018-09-23 21:47:25,829 INFO L276 IsEmpty]: Start isEmpty. Operand 615 states and 2003 transitions. [2018-09-23 21:47:25,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-23 21:47:25,829 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:47:25,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:47:25,837 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:47:26,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:47:26,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2007 states to 616 states and 2007 transitions. [2018-09-23 21:47:26,375 INFO L276 IsEmpty]: Start isEmpty. Operand 616 states and 2007 transitions. [2018-09-23 21:47:26,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-23 21:47:26,376 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:47:26,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:47:26,386 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:47:27,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:47:27,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2037 states to 621 states and 2037 transitions. [2018-09-23 21:47:27,408 INFO L276 IsEmpty]: Start isEmpty. Operand 621 states and 2037 transitions. [2018-09-23 21:47:27,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-23 21:47:27,408 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:47:27,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:47:27,415 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:47:27,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:47:27,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2042 states to 622 states and 2042 transitions. [2018-09-23 21:47:27,856 INFO L276 IsEmpty]: Start isEmpty. Operand 622 states and 2042 transitions. [2018-09-23 21:47:27,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-23 21:47:27,857 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:47:27,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:47:27,868 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:47:27,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:47:27,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2051 states to 623 states and 2051 transitions. [2018-09-23 21:47:27,956 INFO L276 IsEmpty]: Start isEmpty. Operand 623 states and 2051 transitions. [2018-09-23 21:47:27,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-23 21:47:27,957 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:47:27,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:47:27,967 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:47:28,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:47:28,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2058 states to 624 states and 2058 transitions. [2018-09-23 21:47:28,654 INFO L276 IsEmpty]: Start isEmpty. Operand 624 states and 2058 transitions. [2018-09-23 21:47:28,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-23 21:47:28,654 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:47:28,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:47:28,662 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:47:28,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:47:28,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2076 states to 628 states and 2076 transitions. [2018-09-23 21:47:28,837 INFO L276 IsEmpty]: Start isEmpty. Operand 628 states and 2076 transitions. [2018-09-23 21:47:28,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-23 21:47:28,838 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:47:28,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:47:28,846 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:47:29,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:47:29,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2099 states to 632 states and 2099 transitions. [2018-09-23 21:47:29,102 INFO L276 IsEmpty]: Start isEmpty. Operand 632 states and 2099 transitions. [2018-09-23 21:47:29,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-23 21:47:29,103 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:47:29,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:47:29,110 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:47:29,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:47:29,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2105 states to 633 states and 2105 transitions. [2018-09-23 21:47:29,158 INFO L276 IsEmpty]: Start isEmpty. Operand 633 states and 2105 transitions. [2018-09-23 21:47:29,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-23 21:47:29,159 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:47:29,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:47:29,166 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:47:29,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:47:29,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2110 states to 634 states and 2110 transitions. [2018-09-23 21:47:29,219 INFO L276 IsEmpty]: Start isEmpty. Operand 634 states and 2110 transitions. [2018-09-23 21:47:29,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-23 21:47:29,219 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:47:29,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:47:29,227 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:47:29,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:47:29,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2121 states to 635 states and 2121 transitions. [2018-09-23 21:47:29,521 INFO L276 IsEmpty]: Start isEmpty. Operand 635 states and 2121 transitions. [2018-09-23 21:47:29,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-23 21:47:29,522 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:47:29,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:47:29,529 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:47:30,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:47:30,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2151 states to 639 states and 2151 transitions. [2018-09-23 21:47:30,572 INFO L276 IsEmpty]: Start isEmpty. Operand 639 states and 2151 transitions. [2018-09-23 21:47:30,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-23 21:47:30,572 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:47:30,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:47:30,580 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:47:31,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:47:31,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2156 states to 640 states and 2156 transitions. [2018-09-23 21:47:31,177 INFO L276 IsEmpty]: Start isEmpty. Operand 640 states and 2156 transitions. [2018-09-23 21:47:31,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-23 21:47:31,178 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:47:31,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:47:31,185 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:47:31,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:47:31,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2173 states to 643 states and 2173 transitions. [2018-09-23 21:47:31,505 INFO L276 IsEmpty]: Start isEmpty. Operand 643 states and 2173 transitions. [2018-09-23 21:47:31,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-23 21:47:31,506 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:47:31,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:47:31,513 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:47:31,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:47:31,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2177 states to 644 states and 2177 transitions. [2018-09-23 21:47:31,584 INFO L276 IsEmpty]: Start isEmpty. Operand 644 states and 2177 transitions. [2018-09-23 21:47:31,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-23 21:47:31,585 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:47:31,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:47:31,591 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:47:32,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:47:32,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2213 states to 650 states and 2213 transitions. [2018-09-23 21:47:32,275 INFO L276 IsEmpty]: Start isEmpty. Operand 650 states and 2213 transitions. [2018-09-23 21:47:32,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-23 21:47:32,276 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:47:32,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:47:32,282 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:47:32,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:47:32,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2217 states to 651 states and 2217 transitions. [2018-09-23 21:47:32,648 INFO L276 IsEmpty]: Start isEmpty. Operand 651 states and 2217 transitions. [2018-09-23 21:47:32,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-23 21:47:32,649 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:47:32,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:47:32,655 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:47:33,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:47:33,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2224 states to 652 states and 2224 transitions. [2018-09-23 21:47:33,072 INFO L276 IsEmpty]: Start isEmpty. Operand 652 states and 2224 transitions. [2018-09-23 21:47:33,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-23 21:47:33,073 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:47:33,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:47:33,083 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:47:33,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:47:33,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2240 states to 655 states and 2240 transitions. [2018-09-23 21:47:33,131 INFO L276 IsEmpty]: Start isEmpty. Operand 655 states and 2240 transitions. [2018-09-23 21:47:33,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-23 21:47:33,132 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:47:33,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:47:33,138 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:47:33,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:47:33,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2244 states to 656 states and 2244 transitions. [2018-09-23 21:47:33,161 INFO L276 IsEmpty]: Start isEmpty. Operand 656 states and 2244 transitions. [2018-09-23 21:47:33,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-23 21:47:33,161 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:47:33,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:47:33,168 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:47:33,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:47:33,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2247 states to 657 states and 2247 transitions. [2018-09-23 21:47:33,215 INFO L276 IsEmpty]: Start isEmpty. Operand 657 states and 2247 transitions. [2018-09-23 21:47:33,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-23 21:47:33,215 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:47:33,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:47:33,221 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:47:33,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:47:33,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2254 states to 658 states and 2254 transitions. [2018-09-23 21:47:33,254 INFO L276 IsEmpty]: Start isEmpty. Operand 658 states and 2254 transitions. [2018-09-23 21:47:33,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-23 21:47:33,255 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:47:33,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:47:33,262 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:47:33,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:47:33,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2264 states to 659 states and 2264 transitions. [2018-09-23 21:47:33,971 INFO L276 IsEmpty]: Start isEmpty. Operand 659 states and 2264 transitions. [2018-09-23 21:47:33,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-23 21:47:33,971 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:47:33,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:47:33,978 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:47:34,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:47:34,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2283 states to 662 states and 2283 transitions. [2018-09-23 21:47:34,514 INFO L276 IsEmpty]: Start isEmpty. Operand 662 states and 2283 transitions. [2018-09-23 21:47:34,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-23 21:47:34,515 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:47:34,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:47:34,523 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:47:34,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:47:34,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2292 states to 663 states and 2292 transitions. [2018-09-23 21:47:34,998 INFO L276 IsEmpty]: Start isEmpty. Operand 663 states and 2292 transitions. [2018-09-23 21:47:34,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-23 21:47:34,999 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:47:35,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:47:35,008 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:47:35,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:47:35,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2295 states to 664 states and 2295 transitions. [2018-09-23 21:47:35,086 INFO L276 IsEmpty]: Start isEmpty. Operand 664 states and 2295 transitions. [2018-09-23 21:47:35,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-23 21:47:35,087 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:47:35,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:47:35,094 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:47:35,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:47:35,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2301 states to 665 states and 2301 transitions. [2018-09-23 21:47:35,170 INFO L276 IsEmpty]: Start isEmpty. Operand 665 states and 2301 transitions. [2018-09-23 21:47:35,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-23 21:47:35,170 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:47:35,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:47:35,176 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:47:35,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:47:35,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2305 states to 666 states and 2305 transitions. [2018-09-23 21:47:35,281 INFO L276 IsEmpty]: Start isEmpty. Operand 666 states and 2305 transitions. [2018-09-23 21:47:35,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-23 21:47:35,282 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:47:35,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:47:35,288 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:47:36,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:47:36,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2343 states to 672 states and 2343 transitions. [2018-09-23 21:47:36,310 INFO L276 IsEmpty]: Start isEmpty. Operand 672 states and 2343 transitions. [2018-09-23 21:47:36,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-23 21:47:36,310 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:47:36,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:47:36,316 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:47:37,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:47:37,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2348 states to 673 states and 2348 transitions. [2018-09-23 21:47:37,172 INFO L276 IsEmpty]: Start isEmpty. Operand 673 states and 2348 transitions. [2018-09-23 21:47:37,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-23 21:47:37,172 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:47:37,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:47:37,178 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:47:37,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:47:37,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2352 states to 674 states and 2352 transitions. [2018-09-23 21:47:37,680 INFO L276 IsEmpty]: Start isEmpty. Operand 674 states and 2352 transitions. [2018-09-23 21:47:37,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-23 21:47:37,681 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:47:37,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:47:37,686 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:47:38,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:47:38,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2359 states to 676 states and 2359 transitions. [2018-09-23 21:47:38,083 INFO L276 IsEmpty]: Start isEmpty. Operand 676 states and 2359 transitions. [2018-09-23 21:47:38,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-23 21:47:38,083 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:47:38,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:47:38,090 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:47:38,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:47:38,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2368 states to 678 states and 2368 transitions. [2018-09-23 21:47:38,332 INFO L276 IsEmpty]: Start isEmpty. Operand 678 states and 2368 transitions. [2018-09-23 21:47:38,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-23 21:47:38,333 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:47:38,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:47:38,349 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:47:38,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:47:38,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2376 states to 679 states and 2376 transitions. [2018-09-23 21:47:38,432 INFO L276 IsEmpty]: Start isEmpty. Operand 679 states and 2376 transitions. [2018-09-23 21:47:38,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-23 21:47:38,433 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:47:38,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:47:38,438 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:47:38,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:47:38,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2387 states to 680 states and 2387 transitions. [2018-09-23 21:47:38,487 INFO L276 IsEmpty]: Start isEmpty. Operand 680 states and 2387 transitions. [2018-09-23 21:47:38,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-23 21:47:38,488 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:47:38,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:47:38,494 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:47:38,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:47:38,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2396 states to 681 states and 2396 transitions. [2018-09-23 21:47:38,954 INFO L276 IsEmpty]: Start isEmpty. Operand 681 states and 2396 transitions. [2018-09-23 21:47:38,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-23 21:47:38,955 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:47:38,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:47:38,961 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:47:39,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:47:39,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2401 states to 682 states and 2401 transitions. [2018-09-23 21:47:39,205 INFO L276 IsEmpty]: Start isEmpty. Operand 682 states and 2401 transitions. [2018-09-23 21:47:39,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-23 21:47:39,206 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:47:39,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:47:39,212 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:47:39,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:47:39,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2406 states to 683 states and 2406 transitions. [2018-09-23 21:47:39,726 INFO L276 IsEmpty]: Start isEmpty. Operand 683 states and 2406 transitions. [2018-09-23 21:47:39,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-23 21:47:39,727 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:47:39,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:47:39,731 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:47:40,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:47:40,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2411 states to 684 states and 2411 transitions. [2018-09-23 21:47:40,342 INFO L276 IsEmpty]: Start isEmpty. Operand 684 states and 2411 transitions. [2018-09-23 21:47:40,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-23 21:47:40,343 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:47:40,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:47:40,348 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:47:40,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:47:40,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2418 states to 685 states and 2418 transitions. [2018-09-23 21:47:40,857 INFO L276 IsEmpty]: Start isEmpty. Operand 685 states and 2418 transitions. [2018-09-23 21:47:40,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-23 21:47:40,858 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:47:40,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:47:40,863 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:47:40,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:47:40,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2429 states to 687 states and 2429 transitions. [2018-09-23 21:47:40,899 INFO L276 IsEmpty]: Start isEmpty. Operand 687 states and 2429 transitions. [2018-09-23 21:47:40,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-23 21:47:40,900 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:47:40,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:47:40,906 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:47:40,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:47:40,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2438 states to 688 states and 2438 transitions. [2018-09-23 21:47:40,987 INFO L276 IsEmpty]: Start isEmpty. Operand 688 states and 2438 transitions. [2018-09-23 21:47:40,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-23 21:47:40,988 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:47:40,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:47:40,997 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:47:42,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:47:42,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2472 states to 693 states and 2472 transitions. [2018-09-23 21:47:42,777 INFO L276 IsEmpty]: Start isEmpty. Operand 693 states and 2472 transitions. [2018-09-23 21:47:42,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-23 21:47:42,778 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:47:42,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:47:42,786 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:47:43,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:47:43,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2494 states to 697 states and 2494 transitions. [2018-09-23 21:47:43,468 INFO L276 IsEmpty]: Start isEmpty. Operand 697 states and 2494 transitions. [2018-09-23 21:47:43,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-23 21:47:43,468 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:47:43,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:47:43,476 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:47:44,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:47:44,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2498 states to 698 states and 2498 transitions. [2018-09-23 21:47:44,142 INFO L276 IsEmpty]: Start isEmpty. Operand 698 states and 2498 transitions. [2018-09-23 21:47:44,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-23 21:47:44,143 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:47:44,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:47:44,148 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:47:44,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:47:44,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2505 states to 699 states and 2505 transitions. [2018-09-23 21:47:44,665 INFO L276 IsEmpty]: Start isEmpty. Operand 699 states and 2505 transitions. [2018-09-23 21:47:44,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-23 21:47:44,666 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:47:44,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:47:44,674 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:47:45,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:47:45,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2510 states to 700 states and 2510 transitions. [2018-09-23 21:47:45,047 INFO L276 IsEmpty]: Start isEmpty. Operand 700 states and 2510 transitions. [2018-09-23 21:47:45,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-23 21:47:45,047 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:47:45,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:47:45,054 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:47:45,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:47:45,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2546 states to 706 states and 2546 transitions. [2018-09-23 21:47:45,828 INFO L276 IsEmpty]: Start isEmpty. Operand 706 states and 2546 transitions. [2018-09-23 21:47:45,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-23 21:47:45,829 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:47:45,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:47:45,834 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:47:45,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:47:45,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2549 states to 707 states and 2549 transitions. [2018-09-23 21:47:45,875 INFO L276 IsEmpty]: Start isEmpty. Operand 707 states and 2549 transitions. [2018-09-23 21:47:45,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-23 21:47:45,876 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:47:45,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:47:45,883 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:47:46,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:47:46,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2553 states to 708 states and 2553 transitions. [2018-09-23 21:47:46,630 INFO L276 IsEmpty]: Start isEmpty. Operand 708 states and 2553 transitions. [2018-09-23 21:47:46,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-23 21:47:46,631 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:47:46,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:47:46,636 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:47:47,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:47:47,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2561 states to 709 states and 2561 transitions. [2018-09-23 21:47:47,517 INFO L276 IsEmpty]: Start isEmpty. Operand 709 states and 2561 transitions. [2018-09-23 21:47:47,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-23 21:47:47,518 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:47:47,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:47:47,526 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:47:48,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:47:48,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2564 states to 710 states and 2564 transitions. [2018-09-23 21:47:48,334 INFO L276 IsEmpty]: Start isEmpty. Operand 710 states and 2564 transitions. [2018-09-23 21:47:48,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-23 21:47:48,335 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:47:48,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:47:48,346 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:47:50,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:47:50,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2610 states to 716 states and 2610 transitions. [2018-09-23 21:47:50,720 INFO L276 IsEmpty]: Start isEmpty. Operand 716 states and 2610 transitions. [2018-09-23 21:47:50,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-23 21:47:50,721 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:47:50,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:47:50,727 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:47:52,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:47:52,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2660 states to 722 states and 2660 transitions. [2018-09-23 21:47:52,907 INFO L276 IsEmpty]: Start isEmpty. Operand 722 states and 2660 transitions. [2018-09-23 21:47:52,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-23 21:47:52,908 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:47:52,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:47:52,914 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:47:54,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:47:54,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2673 states to 724 states and 2673 transitions. [2018-09-23 21:47:54,136 INFO L276 IsEmpty]: Start isEmpty. Operand 724 states and 2673 transitions. [2018-09-23 21:47:54,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-23 21:47:54,137 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:47:54,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:47:54,143 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:47:54,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:47:54,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2696 states to 728 states and 2696 transitions. [2018-09-23 21:47:54,377 INFO L276 IsEmpty]: Start isEmpty. Operand 728 states and 2696 transitions. [2018-09-23 21:47:54,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-23 21:47:54,378 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:47:54,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:47:54,384 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:47:55,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:47:55,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2701 states to 729 states and 2701 transitions. [2018-09-23 21:47:55,097 INFO L276 IsEmpty]: Start isEmpty. Operand 729 states and 2701 transitions. [2018-09-23 21:47:55,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-23 21:47:55,098 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:47:55,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:47:55,104 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:47:56,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:47:56,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2706 states to 730 states and 2706 transitions. [2018-09-23 21:47:56,402 INFO L276 IsEmpty]: Start isEmpty. Operand 730 states and 2706 transitions. [2018-09-23 21:47:56,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-23 21:47:56,403 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:47:56,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:47:56,410 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:47:56,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:47:56,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2713 states to 731 states and 2713 transitions. [2018-09-23 21:47:56,552 INFO L276 IsEmpty]: Start isEmpty. Operand 731 states and 2713 transitions. [2018-09-23 21:47:56,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-23 21:47:56,553 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:47:56,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:47:56,560 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:47:57,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:47:57,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2748 states to 737 states and 2748 transitions. [2018-09-23 21:47:57,521 INFO L276 IsEmpty]: Start isEmpty. Operand 737 states and 2748 transitions. [2018-09-23 21:47:57,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-23 21:47:57,522 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:47:57,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:47:57,526 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:47:57,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:47:57,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2751 states to 738 states and 2751 transitions. [2018-09-23 21:47:57,826 INFO L276 IsEmpty]: Start isEmpty. Operand 738 states and 2751 transitions. [2018-09-23 21:47:57,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-23 21:47:57,827 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:47:57,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:47:57,838 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:47:58,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:47:58,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2755 states to 739 states and 2755 transitions. [2018-09-23 21:47:58,242 INFO L276 IsEmpty]: Start isEmpty. Operand 739 states and 2755 transitions. [2018-09-23 21:47:58,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-23 21:47:58,243 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:47:58,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:47:58,248 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:47:59,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:47:59,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2760 states to 740 states and 2760 transitions. [2018-09-23 21:47:59,130 INFO L276 IsEmpty]: Start isEmpty. Operand 740 states and 2760 transitions. [2018-09-23 21:47:59,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-23 21:47:59,131 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:47:59,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:47:59,230 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:48:00,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:48:00,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2810 states to 746 states and 2810 transitions. [2018-09-23 21:48:00,944 INFO L276 IsEmpty]: Start isEmpty. Operand 746 states and 2810 transitions. [2018-09-23 21:48:00,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-23 21:48:00,944 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:48:00,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:48:00,949 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:48:01,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:48:01,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2817 states to 747 states and 2817 transitions. [2018-09-23 21:48:01,640 INFO L276 IsEmpty]: Start isEmpty. Operand 747 states and 2817 transitions. [2018-09-23 21:48:01,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-23 21:48:01,641 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:48:01,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:48:01,736 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:48:02,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:48:02,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2822 states to 748 states and 2822 transitions. [2018-09-23 21:48:02,546 INFO L276 IsEmpty]: Start isEmpty. Operand 748 states and 2822 transitions. [2018-09-23 21:48:02,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-23 21:48:02,547 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:48:02,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:48:02,552 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:48:02,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:48:02,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2828 states to 749 states and 2828 transitions. [2018-09-23 21:48:02,617 INFO L276 IsEmpty]: Start isEmpty. Operand 749 states and 2828 transitions. [2018-09-23 21:48:02,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-23 21:48:02,618 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:48:02,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:48:02,623 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:48:02,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:48:02,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2833 states to 750 states and 2833 transitions. [2018-09-23 21:48:02,786 INFO L276 IsEmpty]: Start isEmpty. Operand 750 states and 2833 transitions. [2018-09-23 21:48:02,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-23 21:48:02,786 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:48:02,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:48:02,793 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:48:04,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:48:04,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2884 states to 756 states and 2884 transitions. [2018-09-23 21:48:04,817 INFO L276 IsEmpty]: Start isEmpty. Operand 756 states and 2884 transitions. [2018-09-23 21:48:04,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-23 21:48:04,818 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:48:04,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:48:04,822 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:48:05,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:48:05,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2892 states to 757 states and 2892 transitions. [2018-09-23 21:48:05,701 INFO L276 IsEmpty]: Start isEmpty. Operand 757 states and 2892 transitions. [2018-09-23 21:48:05,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-23 21:48:05,702 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:48:05,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:48:05,780 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:48:05,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:48:05,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2926 states to 763 states and 2926 transitions. [2018-09-23 21:48:05,911 INFO L276 IsEmpty]: Start isEmpty. Operand 763 states and 2926 transitions. [2018-09-23 21:48:05,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-23 21:48:05,912 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:48:05,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:48:05,917 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:48:05,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:48:05,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2929 states to 764 states and 2929 transitions. [2018-09-23 21:48:05,959 INFO L276 IsEmpty]: Start isEmpty. Operand 764 states and 2929 transitions. [2018-09-23 21:48:05,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-23 21:48:05,960 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:48:05,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:48:05,965 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:48:07,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:48:07,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2961 states to 769 states and 2961 transitions. [2018-09-23 21:48:07,317 INFO L276 IsEmpty]: Start isEmpty. Operand 769 states and 2961 transitions. [2018-09-23 21:48:07,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-23 21:48:07,318 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:48:07,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:48:07,324 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:48:08,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:48:08,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2965 states to 770 states and 2965 transitions. [2018-09-23 21:48:08,279 INFO L276 IsEmpty]: Start isEmpty. Operand 770 states and 2965 transitions. [2018-09-23 21:48:08,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-23 21:48:08,279 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:48:08,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:48:08,284 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:48:08,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:48:08,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2973 states to 771 states and 2973 transitions. [2018-09-23 21:48:08,998 INFO L276 IsEmpty]: Start isEmpty. Operand 771 states and 2973 transitions. [2018-09-23 21:48:08,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-23 21:48:08,998 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:48:09,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:48:09,005 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:48:09,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:48:09,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2980 states to 772 states and 2980 transitions. [2018-09-23 21:48:09,041 INFO L276 IsEmpty]: Start isEmpty. Operand 772 states and 2980 transitions. [2018-09-23 21:48:09,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-23 21:48:09,041 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:48:09,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:48:09,047 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:48:09,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:48:09,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2988 states to 773 states and 2988 transitions. [2018-09-23 21:48:09,379 INFO L276 IsEmpty]: Start isEmpty. Operand 773 states and 2988 transitions. [2018-09-23 21:48:09,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-23 21:48:09,380 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:48:09,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:48:09,385 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:48:10,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:48:10,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2993 states to 774 states and 2993 transitions. [2018-09-23 21:48:10,131 INFO L276 IsEmpty]: Start isEmpty. Operand 774 states and 2993 transitions. [2018-09-23 21:48:10,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-23 21:48:10,131 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:48:10,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:48:10,138 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:48:10,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:48:10,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2998 states to 775 states and 2998 transitions. [2018-09-23 21:48:10,518 INFO L276 IsEmpty]: Start isEmpty. Operand 775 states and 2998 transitions. [2018-09-23 21:48:10,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-23 21:48:10,519 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:48:10,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:48:10,524 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:48:11,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:48:11,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3021 states to 778 states and 3021 transitions. [2018-09-23 21:48:11,296 INFO L276 IsEmpty]: Start isEmpty. Operand 778 states and 3021 transitions. [2018-09-23 21:48:11,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-23 21:48:11,297 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:48:11,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:48:11,301 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:48:12,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:48:12,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3027 states to 779 states and 3027 transitions. [2018-09-23 21:48:12,002 INFO L276 IsEmpty]: Start isEmpty. Operand 779 states and 3027 transitions. [2018-09-23 21:48:12,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-23 21:48:12,002 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:48:12,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:48:12,008 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:48:13,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:48:13,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3036 states to 780 states and 3036 transitions. [2018-09-23 21:48:13,148 INFO L276 IsEmpty]: Start isEmpty. Operand 780 states and 3036 transitions. [2018-09-23 21:48:13,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-23 21:48:13,149 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:48:13,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:48:13,154 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:48:14,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:48:14,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3042 states to 781 states and 3042 transitions. [2018-09-23 21:48:14,048 INFO L276 IsEmpty]: Start isEmpty. Operand 781 states and 3042 transitions. [2018-09-23 21:48:14,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-23 21:48:14,048 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:48:14,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:48:14,054 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:48:14,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:48:14,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3052 states to 782 states and 3052 transitions. [2018-09-23 21:48:14,093 INFO L276 IsEmpty]: Start isEmpty. Operand 782 states and 3052 transitions. [2018-09-23 21:48:14,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-23 21:48:14,093 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:48:14,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:48:14,100 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:48:15,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:48:15,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3062 states to 783 states and 3062 transitions. [2018-09-23 21:48:15,016 INFO L276 IsEmpty]: Start isEmpty. Operand 783 states and 3062 transitions. [2018-09-23 21:48:15,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-23 21:48:15,017 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:48:15,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:48:15,022 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:48:15,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:48:15,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3071 states to 785 states and 3071 transitions. [2018-09-23 21:48:15,056 INFO L276 IsEmpty]: Start isEmpty. Operand 785 states and 3071 transitions. [2018-09-23 21:48:15,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-23 21:48:15,057 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:48:15,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:48:15,062 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:48:15,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:48:15,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3078 states to 787 states and 3078 transitions. [2018-09-23 21:48:15,296 INFO L276 IsEmpty]: Start isEmpty. Operand 787 states and 3078 transitions. [2018-09-23 21:48:15,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-23 21:48:15,297 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:48:15,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:48:15,302 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:48:15,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:48:15,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3089 states to 788 states and 3089 transitions. [2018-09-23 21:48:15,638 INFO L276 IsEmpty]: Start isEmpty. Operand 788 states and 3089 transitions. [2018-09-23 21:48:15,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-23 21:48:15,639 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:48:15,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:48:15,646 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:48:16,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:48:16,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3118 states to 792 states and 3118 transitions. [2018-09-23 21:48:16,460 INFO L276 IsEmpty]: Start isEmpty. Operand 792 states and 3118 transitions. [2018-09-23 21:48:16,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-23 21:48:16,461 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:48:16,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:48:16,466 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:48:16,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:48:16,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3127 states to 793 states and 3127 transitions. [2018-09-23 21:48:16,771 INFO L276 IsEmpty]: Start isEmpty. Operand 793 states and 3127 transitions. [2018-09-23 21:48:16,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-23 21:48:16,772 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:48:16,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:48:16,777 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:48:17,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:48:17,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3131 states to 794 states and 3131 transitions. [2018-09-23 21:48:17,114 INFO L276 IsEmpty]: Start isEmpty. Operand 794 states and 3131 transitions. [2018-09-23 21:48:17,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-23 21:48:17,115 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:48:17,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:48:17,120 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:48:17,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:48:17,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3140 states to 796 states and 3140 transitions. [2018-09-23 21:48:17,343 INFO L276 IsEmpty]: Start isEmpty. Operand 796 states and 3140 transitions. [2018-09-23 21:48:17,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-23 21:48:17,344 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:48:17,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:48:17,348 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:48:17,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:48:17,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3150 states to 797 states and 3150 transitions. [2018-09-23 21:48:17,664 INFO L276 IsEmpty]: Start isEmpty. Operand 797 states and 3150 transitions. [2018-09-23 21:48:17,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-23 21:48:17,665 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:48:17,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:48:17,669 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:48:18,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:48:18,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3162 states to 798 states and 3162 transitions. [2018-09-23 21:48:18,078 INFO L276 IsEmpty]: Start isEmpty. Operand 798 states and 3162 transitions. [2018-09-23 21:48:18,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-23 21:48:18,079 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:48:18,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:48:18,084 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:48:18,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:48:18,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3173 states to 799 states and 3173 transitions. [2018-09-23 21:48:18,540 INFO L276 IsEmpty]: Start isEmpty. Operand 799 states and 3173 transitions. [2018-09-23 21:48:18,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-23 21:48:18,541 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:48:18,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:48:20,683 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:48:23,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:48:23,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3212 states to 805 states and 3212 transitions. [2018-09-23 21:48:23,353 INFO L276 IsEmpty]: Start isEmpty. Operand 805 states and 3212 transitions. [2018-09-23 21:48:23,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-23 21:48:23,354 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:48:23,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:48:23,357 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:48:23,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:48:23,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3217 states to 806 states and 3217 transitions. [2018-09-23 21:48:23,373 INFO L276 IsEmpty]: Start isEmpty. Operand 806 states and 3217 transitions. [2018-09-23 21:48:23,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-23 21:48:23,374 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:48:23,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:48:23,378 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:48:23,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:48:23,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3224 states to 807 states and 3224 transitions. [2018-09-23 21:48:23,426 INFO L276 IsEmpty]: Start isEmpty. Operand 807 states and 3224 transitions. [2018-09-23 21:48:23,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-23 21:48:23,427 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:48:23,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:48:23,430 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:48:23,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:48:23,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3244 states to 811 states and 3244 transitions. [2018-09-23 21:48:23,497 INFO L276 IsEmpty]: Start isEmpty. Operand 811 states and 3244 transitions. [2018-09-23 21:48:23,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-23 21:48:23,498 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:48:23,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:48:23,503 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:48:23,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:48:23,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3250 states to 812 states and 3250 transitions. [2018-09-23 21:48:23,946 INFO L276 IsEmpty]: Start isEmpty. Operand 812 states and 3250 transitions. [2018-09-23 21:48:23,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-23 21:48:23,947 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:48:23,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:48:23,952 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:48:24,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:48:24,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3254 states to 813 states and 3254 transitions. [2018-09-23 21:48:24,049 INFO L276 IsEmpty]: Start isEmpty. Operand 813 states and 3254 transitions. [2018-09-23 21:48:24,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-23 21:48:24,050 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:48:24,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:48:24,055 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:48:24,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:48:24,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3261 states to 814 states and 3261 transitions. [2018-09-23 21:48:24,426 INFO L276 IsEmpty]: Start isEmpty. Operand 814 states and 3261 transitions. [2018-09-23 21:48:24,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-23 21:48:24,427 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:48:24,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:48:24,432 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:48:24,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:48:24,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3272 states to 816 states and 3272 transitions. [2018-09-23 21:48:24,621 INFO L276 IsEmpty]: Start isEmpty. Operand 816 states and 3272 transitions. [2018-09-23 21:48:24,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-23 21:48:24,622 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:48:24,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:48:24,626 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:48:26,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:48:26,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3314 states to 821 states and 3314 transitions. [2018-09-23 21:48:26,203 INFO L276 IsEmpty]: Start isEmpty. Operand 821 states and 3314 transitions. [2018-09-23 21:48:26,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-23 21:48:26,203 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:48:26,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:48:26,207 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:48:27,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:48:27,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3322 states to 822 states and 3322 transitions. [2018-09-23 21:48:27,113 INFO L276 IsEmpty]: Start isEmpty. Operand 822 states and 3322 transitions. [2018-09-23 21:48:27,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-23 21:48:27,114 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:48:27,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:48:27,120 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:48:29,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:48:29,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3347 states to 826 states and 3347 transitions. [2018-09-23 21:48:29,020 INFO L276 IsEmpty]: Start isEmpty. Operand 826 states and 3347 transitions. [2018-09-23 21:48:29,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-23 21:48:29,021 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:48:29,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:48:29,926 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:48:31,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:48:31,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3352 states to 827 states and 3352 transitions. [2018-09-23 21:48:31,638 INFO L276 IsEmpty]: Start isEmpty. Operand 827 states and 3352 transitions. [2018-09-23 21:48:31,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-23 21:48:31,639 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:48:31,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:48:31,643 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:48:32,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:48:32,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3358 states to 828 states and 3358 transitions. [2018-09-23 21:48:32,505 INFO L276 IsEmpty]: Start isEmpty. Operand 828 states and 3358 transitions. [2018-09-23 21:48:32,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-23 21:48:32,506 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:48:32,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:48:32,510 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:48:32,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:48:32,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3362 states to 829 states and 3362 transitions. [2018-09-23 21:48:32,749 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 3362 transitions. [2018-09-23 21:48:32,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-23 21:48:32,750 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:48:32,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:48:32,754 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:48:32,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:48:32,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3366 states to 830 states and 3366 transitions. [2018-09-23 21:48:32,857 INFO L276 IsEmpty]: Start isEmpty. Operand 830 states and 3366 transitions. [2018-09-23 21:48:32,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-23 21:48:32,858 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:48:32,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:48:32,863 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:48:32,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:48:32,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3384 states to 833 states and 3384 transitions. [2018-09-23 21:48:32,972 INFO L276 IsEmpty]: Start isEmpty. Operand 833 states and 3384 transitions. [2018-09-23 21:48:32,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-23 21:48:32,973 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:48:32,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:48:32,976 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:48:33,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:48:33,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3401 states to 835 states and 3401 transitions. [2018-09-23 21:48:33,081 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 3401 transitions. [2018-09-23 21:48:33,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-23 21:48:33,082 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:48:33,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:48:33,086 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:48:33,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:48:33,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3408 states to 837 states and 3408 transitions. [2018-09-23 21:48:33,128 INFO L276 IsEmpty]: Start isEmpty. Operand 837 states and 3408 transitions. [2018-09-23 21:48:33,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-23 21:48:33,129 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:48:33,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:48:33,133 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:48:33,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:48:33,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3418 states to 838 states and 3418 transitions. [2018-09-23 21:48:33,180 INFO L276 IsEmpty]: Start isEmpty. Operand 838 states and 3418 transitions. [2018-09-23 21:48:33,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-23 21:48:33,181 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:48:33,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:48:33,185 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:48:33,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:48:33,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3423 states to 839 states and 3423 transitions. [2018-09-23 21:48:33,213 INFO L276 IsEmpty]: Start isEmpty. Operand 839 states and 3423 transitions. [2018-09-23 21:48:33,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-23 21:48:33,213 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:48:33,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:48:33,217 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:48:33,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:48:33,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3427 states to 840 states and 3427 transitions. [2018-09-23 21:48:33,248 INFO L276 IsEmpty]: Start isEmpty. Operand 840 states and 3427 transitions. [2018-09-23 21:48:33,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-23 21:48:33,249 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:48:33,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:48:33,253 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:48:35,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:48:35,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3481 states to 846 states and 3481 transitions. [2018-09-23 21:48:35,161 INFO L276 IsEmpty]: Start isEmpty. Operand 846 states and 3481 transitions. [2018-09-23 21:48:35,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-23 21:48:35,162 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:48:35,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:48:35,166 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:48:36,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:48:36,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3488 states to 847 states and 3488 transitions. [2018-09-23 21:48:36,038 INFO L276 IsEmpty]: Start isEmpty. Operand 847 states and 3488 transitions. [2018-09-23 21:48:36,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-23 21:48:36,039 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:48:36,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:48:36,042 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:48:36,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:48:36,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3504 states to 850 states and 3504 transitions. [2018-09-23 21:48:36,094 INFO L276 IsEmpty]: Start isEmpty. Operand 850 states and 3504 transitions. [2018-09-23 21:48:36,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-23 21:48:36,096 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:48:36,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:48:36,101 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:48:37,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:48:37,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3524 states to 852 states and 3524 transitions. [2018-09-23 21:48:37,573 INFO L276 IsEmpty]: Start isEmpty. Operand 852 states and 3524 transitions. [2018-09-23 21:48:37,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-23 21:48:37,573 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:48:37,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:48:37,578 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:48:37,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:48:37,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3528 states to 853 states and 3528 transitions. [2018-09-23 21:48:37,742 INFO L276 IsEmpty]: Start isEmpty. Operand 853 states and 3528 transitions. [2018-09-23 21:48:37,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-23 21:48:37,743 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:48:37,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:48:37,747 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:48:37,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:48:37,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3533 states to 854 states and 3533 transitions. [2018-09-23 21:48:37,861 INFO L276 IsEmpty]: Start isEmpty. Operand 854 states and 3533 transitions. [2018-09-23 21:48:37,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-23 21:48:37,862 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:48:37,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:48:37,865 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:48:37,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:48:37,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3537 states to 855 states and 3537 transitions. [2018-09-23 21:48:37,898 INFO L276 IsEmpty]: Start isEmpty. Operand 855 states and 3537 transitions. [2018-09-23 21:48:37,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-23 21:48:37,899 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:48:37,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:48:37,903 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:48:38,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:48:38,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3541 states to 856 states and 3541 transitions. [2018-09-23 21:48:38,050 INFO L276 IsEmpty]: Start isEmpty. Operand 856 states and 3541 transitions. [2018-09-23 21:48:38,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-23 21:48:38,051 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:48:38,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:48:38,055 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:48:38,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:48:38,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3550 states to 857 states and 3550 transitions. [2018-09-23 21:48:38,127 INFO L276 IsEmpty]: Start isEmpty. Operand 857 states and 3550 transitions. [2018-09-23 21:48:38,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-23 21:48:38,128 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:48:38,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:48:38,648 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:48:41,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:48:41,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3582 states to 862 states and 3582 transitions. [2018-09-23 21:48:41,655 INFO L276 IsEmpty]: Start isEmpty. Operand 862 states and 3582 transitions. [2018-09-23 21:48:41,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-23 21:48:41,656 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:48:41,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:48:41,990 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:48:43,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:48:43,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3616 states to 867 states and 3616 transitions. [2018-09-23 21:48:43,402 INFO L276 IsEmpty]: Start isEmpty. Operand 867 states and 3616 transitions. [2018-09-23 21:48:43,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-23 21:48:43,403 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:48:43,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:48:43,407 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:48:43,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:48:43,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3625 states to 868 states and 3625 transitions. [2018-09-23 21:48:43,500 INFO L276 IsEmpty]: Start isEmpty. Operand 868 states and 3625 transitions. [2018-09-23 21:48:43,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-23 21:48:43,501 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:48:43,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:48:43,505 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:48:44,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:48:44,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3629 states to 869 states and 3629 transitions. [2018-09-23 21:48:44,486 INFO L276 IsEmpty]: Start isEmpty. Operand 869 states and 3629 transitions. [2018-09-23 21:48:44,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-23 21:48:44,487 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:48:44,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:48:44,490 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:48:45,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:48:45,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3634 states to 870 states and 3634 transitions. [2018-09-23 21:48:45,392 INFO L276 IsEmpty]: Start isEmpty. Operand 870 states and 3634 transitions. [2018-09-23 21:48:45,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-23 21:48:45,393 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:48:45,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:48:45,396 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:48:46,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:48:46,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3641 states to 871 states and 3641 transitions. [2018-09-23 21:48:46,332 INFO L276 IsEmpty]: Start isEmpty. Operand 871 states and 3641 transitions. [2018-09-23 21:48:46,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-23 21:48:46,333 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:48:46,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:48:46,336 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:48:46,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:48:46,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3645 states to 872 states and 3645 transitions. [2018-09-23 21:48:46,363 INFO L276 IsEmpty]: Start isEmpty. Operand 872 states and 3645 transitions. [2018-09-23 21:48:46,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-23 21:48:46,364 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:48:46,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:48:46,368 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:48:47,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:48:47,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3653 states to 873 states and 3653 transitions. [2018-09-23 21:48:47,363 INFO L276 IsEmpty]: Start isEmpty. Operand 873 states and 3653 transitions. [2018-09-23 21:48:47,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-23 21:48:47,364 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:48:47,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:48:47,368 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:48:47,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:48:47,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3662 states to 875 states and 3662 transitions. [2018-09-23 21:48:47,390 INFO L276 IsEmpty]: Start isEmpty. Operand 875 states and 3662 transitions. [2018-09-23 21:48:47,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-23 21:48:47,391 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:48:47,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:48:47,395 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:48:47,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:48:47,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3673 states to 877 states and 3673 transitions. [2018-09-23 21:48:47,440 INFO L276 IsEmpty]: Start isEmpty. Operand 877 states and 3673 transitions. [2018-09-23 21:48:47,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-23 21:48:47,441 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:48:47,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:48:47,444 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:48:47,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:48:47,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3685 states to 878 states and 3685 transitions. [2018-09-23 21:48:47,487 INFO L276 IsEmpty]: Start isEmpty. Operand 878 states and 3685 transitions. [2018-09-23 21:48:47,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-23 21:48:47,488 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:48:47,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:48:47,491 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:48:48,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:48:48,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3697 states to 879 states and 3697 transitions. [2018-09-23 21:48:48,590 INFO L276 IsEmpty]: Start isEmpty. Operand 879 states and 3697 transitions. [2018-09-23 21:48:48,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-23 21:48:48,591 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:48:48,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:48:48,595 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:48:50,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:48:50,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3717 states to 881 states and 3717 transitions. [2018-09-23 21:48:50,724 INFO L276 IsEmpty]: Start isEmpty. Operand 881 states and 3717 transitions. [2018-09-23 21:48:50,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-23 21:48:50,725 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:48:50,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:48:50,728 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:48:50,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:48:50,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3733 states to 882 states and 3733 transitions. [2018-09-23 21:48:50,768 INFO L276 IsEmpty]: Start isEmpty. Operand 882 states and 3733 transitions. [2018-09-23 21:48:50,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-23 21:48:50,769 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:48:50,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:48:50,772 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:48:51,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:48:51,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3742 states to 883 states and 3742 transitions. [2018-09-23 21:48:51,820 INFO L276 IsEmpty]: Start isEmpty. Operand 883 states and 3742 transitions. [2018-09-23 21:48:51,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-23 21:48:51,821 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:48:51,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:48:51,824 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:48:54,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:48:54,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3767 states to 885 states and 3767 transitions. [2018-09-23 21:48:54,131 INFO L276 IsEmpty]: Start isEmpty. Operand 885 states and 3767 transitions. [2018-09-23 21:48:54,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-23 21:48:54,132 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:48:54,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:48:54,516 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:48:55,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:48:55,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3800 states to 890 states and 3800 transitions. [2018-09-23 21:48:55,919 INFO L276 IsEmpty]: Start isEmpty. Operand 890 states and 3800 transitions. [2018-09-23 21:48:55,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-23 21:48:55,920 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:48:55,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:48:55,924 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:48:57,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:48:57,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3804 states to 891 states and 3804 transitions. [2018-09-23 21:48:57,068 INFO L276 IsEmpty]: Start isEmpty. Operand 891 states and 3804 transitions. [2018-09-23 21:48:57,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-23 21:48:57,069 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:48:57,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:48:57,072 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:48:58,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:48:58,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3808 states to 892 states and 3808 transitions. [2018-09-23 21:48:58,089 INFO L276 IsEmpty]: Start isEmpty. Operand 892 states and 3808 transitions. [2018-09-23 21:48:58,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-23 21:48:58,090 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:48:58,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:48:58,095 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:48:59,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:48:59,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3823 states to 893 states and 3823 transitions. [2018-09-23 21:48:59,492 INFO L276 IsEmpty]: Start isEmpty. Operand 893 states and 3823 transitions. [2018-09-23 21:48:59,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-23 21:48:59,493 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:48:59,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:48:59,497 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:49:00,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:49:00,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3827 states to 894 states and 3827 transitions. [2018-09-23 21:49:00,564 INFO L276 IsEmpty]: Start isEmpty. Operand 894 states and 3827 transitions. [2018-09-23 21:49:00,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-23 21:49:00,565 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:49:00,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:49:01,760 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:49:04,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:49:04,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3833 states to 895 states and 3833 transitions. [2018-09-23 21:49:04,376 INFO L276 IsEmpty]: Start isEmpty. Operand 895 states and 3833 transitions. [2018-09-23 21:49:04,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-23 21:49:04,377 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:49:04,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:49:04,381 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:49:06,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:49:06,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3850 states to 897 states and 3850 transitions. [2018-09-23 21:49:06,594 INFO L276 IsEmpty]: Start isEmpty. Operand 897 states and 3850 transitions. [2018-09-23 21:49:06,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-23 21:49:06,595 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:49:06,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:49:06,599 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:49:07,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:49:07,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3856 states to 898 states and 3856 transitions. [2018-09-23 21:49:07,588 INFO L276 IsEmpty]: Start isEmpty. Operand 898 states and 3856 transitions. [2018-09-23 21:49:07,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-23 21:49:07,589 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:49:07,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:49:07,592 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:49:07,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:49:07,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3866 states to 900 states and 3866 transitions. [2018-09-23 21:49:07,616 INFO L276 IsEmpty]: Start isEmpty. Operand 900 states and 3866 transitions. [2018-09-23 21:49:07,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-23 21:49:07,617 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:49:07,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:49:09,382 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:49:14,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:49:14,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3926 states to 907 states and 3926 transitions. [2018-09-23 21:49:14,623 INFO L276 IsEmpty]: Start isEmpty. Operand 907 states and 3926 transitions. [2018-09-23 21:49:14,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-23 21:49:14,624 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:49:14,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:49:15,598 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:49:20,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:49:20,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3955 states to 910 states and 3955 transitions. [2018-09-23 21:49:20,646 INFO L276 IsEmpty]: Start isEmpty. Operand 910 states and 3955 transitions. [2018-09-23 21:49:20,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-23 21:49:20,648 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:49:20,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:49:20,652 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:49:21,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:49:21,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3968 states to 911 states and 3968 transitions. [2018-09-23 21:49:21,850 INFO L276 IsEmpty]: Start isEmpty. Operand 911 states and 3968 transitions. [2018-09-23 21:49:21,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-23 21:49:21,851 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:49:21,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:49:21,856 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:49:22,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:49:22,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3977 states to 912 states and 3977 transitions. [2018-09-23 21:49:22,980 INFO L276 IsEmpty]: Start isEmpty. Operand 912 states and 3977 transitions. [2018-09-23 21:49:22,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-23 21:49:22,981 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:49:22,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:49:22,988 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:49:23,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:49:23,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3982 states to 913 states and 3982 transitions. [2018-09-23 21:49:23,011 INFO L276 IsEmpty]: Start isEmpty. Operand 913 states and 3982 transitions. [2018-09-23 21:49:23,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-23 21:49:23,012 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:49:23,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:49:23,016 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:49:24,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:49:24,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3988 states to 914 states and 3988 transitions. [2018-09-23 21:49:24,210 INFO L276 IsEmpty]: Start isEmpty. Operand 914 states and 3988 transitions. [2018-09-23 21:49:24,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-23 21:49:24,211 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:49:24,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:49:24,215 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:49:24,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:49:24,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3995 states to 915 states and 3995 transitions. [2018-09-23 21:49:24,269 INFO L276 IsEmpty]: Start isEmpty. Operand 915 states and 3995 transitions. [2018-09-23 21:49:24,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-23 21:49:24,271 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:49:24,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:49:24,275 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:49:25,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:49:25,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4001 states to 916 states and 4001 transitions. [2018-09-23 21:49:25,007 INFO L276 IsEmpty]: Start isEmpty. Operand 916 states and 4001 transitions. [2018-09-23 21:49:25,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-23 21:49:25,008 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:49:25,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:49:25,014 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:49:26,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:49:26,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4009 states to 917 states and 4009 transitions. [2018-09-23 21:49:26,269 INFO L276 IsEmpty]: Start isEmpty. Operand 917 states and 4009 transitions. [2018-09-23 21:49:26,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-23 21:49:26,270 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:49:26,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:49:26,276 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:49:27,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:49:27,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4017 states to 918 states and 4017 transitions. [2018-09-23 21:49:27,632 INFO L276 IsEmpty]: Start isEmpty. Operand 918 states and 4017 transitions. [2018-09-23 21:49:27,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-23 21:49:27,633 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:49:27,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:49:27,638 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:49:28,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:49:28,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4022 states to 919 states and 4022 transitions. [2018-09-23 21:49:28,925 INFO L276 IsEmpty]: Start isEmpty. Operand 919 states and 4022 transitions. [2018-09-23 21:49:28,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-23 21:49:28,926 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:49:28,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:49:28,932 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:49:30,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:49:30,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4028 states to 920 states and 4028 transitions. [2018-09-23 21:49:30,365 INFO L276 IsEmpty]: Start isEmpty. Operand 920 states and 4028 transitions. [2018-09-23 21:49:30,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-23 21:49:30,366 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:49:30,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:49:30,732 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:49:36,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:49:36,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4070 states to 926 states and 4070 transitions. [2018-09-23 21:49:36,098 INFO L276 IsEmpty]: Start isEmpty. Operand 926 states and 4070 transitions. [2018-09-23 21:49:36,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-23 21:49:36,099 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:49:36,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:49:36,606 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:49:36,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:49:36,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4075 states to 927 states and 4075 transitions. [2018-09-23 21:49:36,984 INFO L276 IsEmpty]: Start isEmpty. Operand 927 states and 4075 transitions. [2018-09-23 21:49:36,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-23 21:49:36,984 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:49:36,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:49:36,991 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:49:39,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:49:39,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4096 states to 929 states and 4096 transitions. [2018-09-23 21:49:39,678 INFO L276 IsEmpty]: Start isEmpty. Operand 929 states and 4096 transitions. [2018-09-23 21:49:39,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-23 21:49:39,679 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:49:39,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:49:39,685 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:49:42,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:49:42,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4111 states to 931 states and 4111 transitions. [2018-09-23 21:49:42,221 INFO L276 IsEmpty]: Start isEmpty. Operand 931 states and 4111 transitions. [2018-09-23 21:49:42,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-23 21:49:42,222 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:49:42,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:49:42,227 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:49:43,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:49:43,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4115 states to 932 states and 4115 transitions. [2018-09-23 21:49:43,514 INFO L276 IsEmpty]: Start isEmpty. Operand 932 states and 4115 transitions. [2018-09-23 21:49:43,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-23 21:49:43,515 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:49:43,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:49:43,524 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:49:45,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:49:45,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4119 states to 933 states and 4119 transitions. [2018-09-23 21:49:45,082 INFO L276 IsEmpty]: Start isEmpty. Operand 933 states and 4119 transitions. [2018-09-23 21:49:45,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-23 21:49:45,083 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:49:45,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:49:45,088 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:49:46,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:49:46,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4125 states to 934 states and 4125 transitions. [2018-09-23 21:49:46,717 INFO L276 IsEmpty]: Start isEmpty. Operand 934 states and 4125 transitions. [2018-09-23 21:49:46,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-23 21:49:46,718 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:49:46,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:49:46,723 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:49:48,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:49:48,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4130 states to 935 states and 4130 transitions. [2018-09-23 21:49:48,103 INFO L276 IsEmpty]: Start isEmpty. Operand 935 states and 4130 transitions. [2018-09-23 21:49:48,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-23 21:49:48,104 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:49:48,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:49:48,108 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:49:48,472 WARN L178 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 29 DAG size of output: 28 [2018-09-23 21:49:49,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:49:49,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4134 states to 936 states and 4134 transitions. [2018-09-23 21:49:49,630 INFO L276 IsEmpty]: Start isEmpty. Operand 936 states and 4134 transitions. [2018-09-23 21:49:49,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-23 21:49:49,631 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:49:49,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:49:50,137 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:49:53,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:49:53,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4155 states to 938 states and 4155 transitions. [2018-09-23 21:49:53,331 INFO L276 IsEmpty]: Start isEmpty. Operand 938 states and 4155 transitions. [2018-09-23 21:49:53,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-23 21:49:53,332 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:49:53,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:49:53,335 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:49:54,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:49:54,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4166 states to 939 states and 4166 transitions. [2018-09-23 21:49:54,653 INFO L276 IsEmpty]: Start isEmpty. Operand 939 states and 4166 transitions. [2018-09-23 21:49:54,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-23 21:49:54,654 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:49:54,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:49:54,658 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:49:57,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:49:57,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4177 states to 941 states and 4177 transitions. [2018-09-23 21:49:57,441 INFO L276 IsEmpty]: Start isEmpty. Operand 941 states and 4177 transitions. [2018-09-23 21:49:57,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-23 21:49:57,442 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:49:57,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:49:57,446 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:49:58,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:49:58,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4183 states to 942 states and 4183 transitions. [2018-09-23 21:49:58,100 INFO L276 IsEmpty]: Start isEmpty. Operand 942 states and 4183 transitions. [2018-09-23 21:49:58,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-23 21:49:58,101 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:49:58,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:49:58,104 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:49:58,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:49:58,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4187 states to 943 states and 4187 transitions. [2018-09-23 21:49:58,729 INFO L276 IsEmpty]: Start isEmpty. Operand 943 states and 4187 transitions. [2018-09-23 21:49:58,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-23 21:49:58,730 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:49:58,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:49:58,736 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:49:58,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:49:58,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4192 states to 944 states and 4192 transitions. [2018-09-23 21:49:58,772 INFO L276 IsEmpty]: Start isEmpty. Operand 944 states and 4192 transitions. [2018-09-23 21:49:58,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-23 21:49:58,773 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:49:58,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:49:59,927 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:50:08,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:50:08,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4255 states to 950 states and 4255 transitions. [2018-09-23 21:50:08,149 INFO L276 IsEmpty]: Start isEmpty. Operand 950 states and 4255 transitions. [2018-09-23 21:50:08,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-23 21:50:08,150 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:50:08,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:50:08,629 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:50:14,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:50:14,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4321 states to 958 states and 4321 transitions. [2018-09-23 21:50:14,071 INFO L276 IsEmpty]: Start isEmpty. Operand 958 states and 4321 transitions. [2018-09-23 21:50:14,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-23 21:50:14,072 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:50:14,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:50:14,561 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:50:18,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:50:18,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4358 states to 964 states and 4358 transitions. [2018-09-23 21:50:18,660 INFO L276 IsEmpty]: Start isEmpty. Operand 964 states and 4358 transitions. [2018-09-23 21:50:18,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-23 21:50:18,661 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:50:18,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:50:18,665 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:50:21,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:50:21,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4370 states to 967 states and 4370 transitions. [2018-09-23 21:50:21,811 INFO L276 IsEmpty]: Start isEmpty. Operand 967 states and 4370 transitions. [2018-09-23 21:50:21,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-23 21:50:21,812 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:50:21,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:50:22,640 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:50:26,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:50:26,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4396 states to 969 states and 4396 transitions. [2018-09-23 21:50:26,407 INFO L276 IsEmpty]: Start isEmpty. Operand 969 states and 4396 transitions. [2018-09-23 21:50:26,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-23 21:50:26,408 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:50:26,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:50:26,414 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:50:28,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:50:28,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4444 states to 975 states and 4444 transitions. [2018-09-23 21:50:28,905 INFO L276 IsEmpty]: Start isEmpty. Operand 975 states and 4444 transitions. [2018-09-23 21:50:28,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-23 21:50:28,906 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:50:28,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:50:28,913 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:50:28,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:50:28,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4465 states to 978 states and 4465 transitions. [2018-09-23 21:50:28,978 INFO L276 IsEmpty]: Start isEmpty. Operand 978 states and 4465 transitions. [2018-09-23 21:50:28,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-23 21:50:28,979 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:50:28,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:50:28,983 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:50:29,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:50:29,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4471 states to 979 states and 4471 transitions. [2018-09-23 21:50:29,702 INFO L276 IsEmpty]: Start isEmpty. Operand 979 states and 4471 transitions. [2018-09-23 21:50:29,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-23 21:50:29,703 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:50:29,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:50:29,707 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:50:30,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:50:30,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4477 states to 980 states and 4477 transitions. [2018-09-23 21:50:30,482 INFO L276 IsEmpty]: Start isEmpty. Operand 980 states and 4477 transitions. [2018-09-23 21:50:30,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-23 21:50:30,483 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:50:30,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:50:30,495 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:50:30,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:50:30,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4482 states to 981 states and 4482 transitions. [2018-09-23 21:50:30,543 INFO L276 IsEmpty]: Start isEmpty. Operand 981 states and 4482 transitions. [2018-09-23 21:50:30,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-23 21:50:30,544 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:50:30,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:50:31,116 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:50:31,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:50:31,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4491 states to 982 states and 4491 transitions. [2018-09-23 21:50:31,249 INFO L276 IsEmpty]: Start isEmpty. Operand 982 states and 4491 transitions. [2018-09-23 21:50:31,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-23 21:50:31,251 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:50:31,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:50:31,542 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:50:35,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:50:35,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4538 states to 988 states and 4538 transitions. [2018-09-23 21:50:35,965 INFO L276 IsEmpty]: Start isEmpty. Operand 988 states and 4538 transitions. [2018-09-23 21:50:35,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-23 21:50:35,966 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:50:35,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:50:35,970 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:50:36,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:50:36,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4544 states to 989 states and 4544 transitions. [2018-09-23 21:50:36,205 INFO L276 IsEmpty]: Start isEmpty. Operand 989 states and 4544 transitions. [2018-09-23 21:50:36,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-23 21:50:36,206 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:50:36,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:50:36,517 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:50:38,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:50:38,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4549 states to 990 states and 4549 transitions. [2018-09-23 21:50:38,026 INFO L276 IsEmpty]: Start isEmpty. Operand 990 states and 4549 transitions. [2018-09-23 21:50:38,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-23 21:50:38,027 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:50:38,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:50:38,339 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:50:38,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:50:38,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4555 states to 991 states and 4555 transitions. [2018-09-23 21:50:38,954 INFO L276 IsEmpty]: Start isEmpty. Operand 991 states and 4555 transitions. [2018-09-23 21:50:38,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-23 21:50:38,955 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:50:38,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:50:38,960 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:50:38,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:50:38,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4561 states to 992 states and 4561 transitions. [2018-09-23 21:50:38,992 INFO L276 IsEmpty]: Start isEmpty. Operand 992 states and 4561 transitions. [2018-09-23 21:50:38,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-23 21:50:38,993 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:50:38,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:50:40,629 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:50:45,373 WARN L178 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 23 [2018-09-23 21:50:45,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:50:45,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4612 states to 998 states and 4612 transitions. [2018-09-23 21:50:45,966 INFO L276 IsEmpty]: Start isEmpty. Operand 998 states and 4612 transitions. [2018-09-23 21:50:45,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-23 21:50:45,967 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:50:45,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:50:45,971 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:50:47,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:50:47,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4618 states to 999 states and 4618 transitions. [2018-09-23 21:50:47,761 INFO L276 IsEmpty]: Start isEmpty. Operand 999 states and 4618 transitions. [2018-09-23 21:50:47,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-23 21:50:47,762 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:50:47,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:50:47,766 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:50:49,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:50:49,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4622 states to 1000 states and 4622 transitions. [2018-09-23 21:50:49,417 INFO L276 IsEmpty]: Start isEmpty. Operand 1000 states and 4622 transitions. [2018-09-23 21:50:49,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-23 21:50:49,418 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:50:49,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:50:50,056 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:50:50,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:50:50,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4629 states to 1001 states and 4629 transitions. [2018-09-23 21:50:50,091 INFO L276 IsEmpty]: Start isEmpty. Operand 1001 states and 4629 transitions. [2018-09-23 21:50:50,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-23 21:50:50,092 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:50:50,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:50:50,096 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:50:53,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:50:53,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4635 states to 1003 states and 4635 transitions. [2018-09-23 21:50:53,497 INFO L276 IsEmpty]: Start isEmpty. Operand 1003 states and 4635 transitions. [2018-09-23 21:50:53,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-23 21:50:53,498 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:50:53,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:50:53,975 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:50:54,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:50:54,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4641 states to 1004 states and 4641 transitions. [2018-09-23 21:50:54,010 INFO L276 IsEmpty]: Start isEmpty. Operand 1004 states and 4641 transitions. [2018-09-23 21:50:54,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-23 21:50:54,011 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:50:54,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:50:54,016 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:50:54,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:50:54,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4647 states to 1005 states and 4647 transitions. [2018-09-23 21:50:54,765 INFO L276 IsEmpty]: Start isEmpty. Operand 1005 states and 4647 transitions. [2018-09-23 21:50:54,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-23 21:50:54,766 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:50:54,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:50:54,770 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:50:54,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:50:54,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4651 states to 1006 states and 4651 transitions. [2018-09-23 21:50:54,828 INFO L276 IsEmpty]: Start isEmpty. Operand 1006 states and 4651 transitions. [2018-09-23 21:50:54,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-23 21:50:54,829 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:50:54,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:50:54,833 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:50:56,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:50:56,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4661 states to 1007 states and 4661 transitions. [2018-09-23 21:50:56,616 INFO L276 IsEmpty]: Start isEmpty. Operand 1007 states and 4661 transitions. [2018-09-23 21:50:56,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-23 21:50:56,617 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:50:56,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:50:56,953 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:51:00,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:51:00,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4711 states to 1013 states and 4711 transitions. [2018-09-23 21:51:00,209 INFO L276 IsEmpty]: Start isEmpty. Operand 1013 states and 4711 transitions. [2018-09-23 21:51:00,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-23 21:51:00,210 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:51:00,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:51:00,214 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:51:02,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:51:02,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4717 states to 1014 states and 4717 transitions. [2018-09-23 21:51:02,359 INFO L276 IsEmpty]: Start isEmpty. Operand 1014 states and 4717 transitions. [2018-09-23 21:51:02,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-23 21:51:02,360 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:51:02,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:51:02,654 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:51:04,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:51:04,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4722 states to 1015 states and 4722 transitions. [2018-09-23 21:51:04,227 INFO L276 IsEmpty]: Start isEmpty. Operand 1015 states and 4722 transitions. [2018-09-23 21:51:04,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-23 21:51:04,228 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:51:04,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:51:04,550 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:51:05,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:51:05,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4762 states to 1020 states and 4762 transitions. [2018-09-23 21:51:05,711 INFO L276 IsEmpty]: Start isEmpty. Operand 1020 states and 4762 transitions. [2018-09-23 21:51:05,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-23 21:51:05,712 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:51:05,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:51:05,715 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:51:05,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:51:05,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4768 states to 1021 states and 4768 transitions. [2018-09-23 21:51:05,758 INFO L276 IsEmpty]: Start isEmpty. Operand 1021 states and 4768 transitions. [2018-09-23 21:51:05,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-23 21:51:05,759 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:51:05,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:51:06,089 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:51:06,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:51:06,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4772 states to 1022 states and 4772 transitions. [2018-09-23 21:51:06,123 INFO L276 IsEmpty]: Start isEmpty. Operand 1022 states and 4772 transitions. [2018-09-23 21:51:06,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-23 21:51:06,124 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:51:06,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:51:06,413 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:51:08,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:51:08,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4792 states to 1024 states and 4792 transitions. [2018-09-23 21:51:08,407 INFO L276 IsEmpty]: Start isEmpty. Operand 1024 states and 4792 transitions. [2018-09-23 21:51:08,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-23 21:51:08,409 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:51:08,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat Received shutdown request... [2018-09-23 21:51:09,591 ERROR L611 CodeCheckObserver]: First Tracecheck threw exception Timeout or Toolchain cancelled by user [2018-09-23 21:51:09,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:51:09,611 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-23 21:51:09,621 INFO L177 TraceCheckSpWp]: Timeout while computing interpolants [2018-09-23 21:51:09,621 INFO L256 ToolchainWalker]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck. Reason: Timeout or Toolchain cancelled by user [2018-09-23 21:51:09,624 INFO L168 Benchmark]: Toolchain (without parser) took 247056.54 ms. Allocated memory was 1.5 GB in the beginning and 3.3 GB in the end (delta: 1.7 GB). Free memory was 1.4 GB in the beginning and 1.1 GB in the end (delta: 304.0 MB). Peak memory consumption was 2.0 GB. Max. memory is 7.1 GB. [2018-09-23 21:51:09,624 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.20 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-09-23 21:51:09,625 INFO L168 Benchmark]: Boogie Procedure Inliner took 86.05 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-09-23 21:51:09,625 INFO L168 Benchmark]: Boogie Preprocessor took 124.83 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. [2018-09-23 21:51:09,625 INFO L168 Benchmark]: RCFGBuilder took 4265.64 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.2 GB in the end (delta: 190.4 MB). Peak memory consumption was 190.4 MB. Max. memory is 7.1 GB. [2018-09-23 21:51:09,625 INFO L168 Benchmark]: CodeCheck took 242574.36 ms. Allocated memory was 1.5 GB in the beginning and 3.3 GB in the end (delta: 1.7 GB). Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 103.0 MB). Peak memory consumption was 1.8 GB. Max. memory is 7.1 GB. [2018-09-23 21:51:09,627 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 TraceCheckSpWp was constructing forward predicates, while XnfDer was eliminating 1 quantified variables from 2 xjuncts. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.20 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 86.05 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 124.83 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 4265.64 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.2 GB in the end (delta: 190.4 MB). Peak memory consumption was 190.4 MB. Max. memory is 7.1 GB. * CodeCheck took 242574.36 ms. Allocated memory was 1.5 GB in the beginning and 3.3 GB in the end (delta: 1.7 GB). Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 103.0 MB). Peak memory consumption was 1.8 GB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Timeout Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/threadpooling_out3.bpl_svcomp-Reach-32bit-Kojak_Default.epf_KojakBplInline.xml/Csv-Benchmark-0-2018-09-23_21-51-09-640.csv Completed graceful shutdown