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_Reals.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-9f4048f [2018-10-04 13:03:27,338 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-04 13:03:27,341 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-04 13:03:27,358 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-04 13:03:27,358 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-04 13:03:27,359 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-04 13:03:27,361 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-04 13:03:27,364 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-04 13:03:27,367 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-04 13:03:27,367 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-04 13:03:27,376 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-04 13:03:27,376 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-04 13:03:27,377 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-04 13:03:27,380 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-04 13:03:27,381 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-04 13:03:27,384 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-04 13:03:27,386 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-04 13:03:27,389 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-04 13:03:27,393 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-04 13:03:27,395 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-04 13:03:27,397 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-04 13:03:27,399 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-04 13:03:27,402 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-04 13:03:27,402 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-04 13:03:27,402 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-04 13:03:27,405 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-04 13:03:27,406 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-04 13:03:27,406 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-04 13:03:27,407 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-04 13:03:27,412 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-04 13:03:27,412 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-04 13:03:27,413 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-04 13:03:27,413 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-04 13:03:27,414 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-04 13:03:27,415 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-04 13:03:27,415 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-04 13:03:27,416 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/pu-bench/svcomp-Reach-32bit-Kojak_Default.epf [2018-10-04 13:03:27,437 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-04 13:03:27,437 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-04 13:03:27,438 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-04 13:03:27,439 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-04 13:03:27,439 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-04 13:03:27,439 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-04 13:03:27,442 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-04 13:03:27,443 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-04 13:03:27,443 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-04 13:03:27,443 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-04 13:03:27,443 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-04 13:03:27,444 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-04 13:03:27,444 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-04 13:03:27,444 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-04 13:03:27,444 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-04 13:03:27,444 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-04 13:03:27,445 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-04 13:03:27,445 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-04 13:03:27,445 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-04 13:03:27,445 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-04 13:03:27,445 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-04 13:03:27,446 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-04 13:03:27,447 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-04 13:03:27,447 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-04 13:03:27,448 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-04 13:03:27,448 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-10-04 13:03:27,448 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-04 13:03:27,448 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-04 13:03:27,448 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-04 13:03:27,494 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-04 13:03:27,509 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-04 13:03:27,514 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-04 13:03:27,516 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-10-04 13:03:27,517 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-10-04 13:03:27,517 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/real-life/threadpooling_out3_Reals.bpl [2018-10-04 13:03:27,518 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/real-life/threadpooling_out3_Reals.bpl' [2018-10-04 13:03:27,727 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-04 13:03:27,728 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-10-04 13:03:27,729 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-04 13:03:27,729 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-04 13:03:27,729 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-04 13:03:27,749 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "threadpooling_out3_Reals.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 01:03:27" (1/1) ... [2018-10-04 13:03:27,785 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "threadpooling_out3_Reals.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 01:03:27" (1/1) ... [2018-10-04 13:03:27,791 WARN L165 Inliner]: Program contained no entry procedure! [2018-10-04 13:03:27,792 WARN L168 Inliner]: Missing entry procedures: [ULTIMATE.start] [2018-10-04 13:03:27,792 WARN L175 Inliner]: Fallback enabled. All procedures will be processed. [2018-10-04 13:03:27,794 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-04 13:03:27,795 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-04 13:03:27,795 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-04 13:03:27,796 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-04 13:03:27,812 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "threadpooling_out3_Reals.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 01:03:27" (1/1) ... [2018-10-04 13:03:27,813 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "threadpooling_out3_Reals.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 01:03:27" (1/1) ... [2018-10-04 13:03:27,826 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "threadpooling_out3_Reals.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 01:03:27" (1/1) ... [2018-10-04 13:03:27,826 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "threadpooling_out3_Reals.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 01:03:27" (1/1) ... [2018-10-04 13:03:27,879 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "threadpooling_out3_Reals.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 01:03:27" (1/1) ... [2018-10-04 13:03:27,916 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "threadpooling_out3_Reals.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 01:03:27" (1/1) ... [2018-10-04 13:03:27,929 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "threadpooling_out3_Reals.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 01:03:27" (1/1) ... [2018-10-04 13:03:27,942 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-04 13:03:27,943 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-04 13:03:27,943 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-04 13:03:27,943 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-04 13:03:27,944 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "threadpooling_out3_Reals.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 01:03:27" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-04 13:03:28,020 INFO L124 BoogieDeclarations]: Specification and implementation of procedure product given in one single declaration [2018-10-04 13:03:28,020 INFO L130 BoogieDeclarations]: Found specification of procedure product [2018-10-04 13:03:28,020 INFO L138 BoogieDeclarations]: Found implementation of procedure product [2018-10-04 13:03:32,172 INFO L338 CfgBuilder]: Using library mode [2018-10-04 13:03:32,173 INFO L202 PluginConnector]: Adding new model threadpooling_out3_Reals.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.10 01:03:32 BoogieIcfgContainer [2018-10-04 13:03:32,174 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-04 13:03:32,174 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-10-04 13:03:32,175 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-10-04 13:03:32,187 INFO L276 PluginConnector]: CodeCheck initialized [2018-10-04 13:03:32,187 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "threadpooling_out3_Reals.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.10 01:03:32" (1/1) ... [2018-10-04 13:03:32,201 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-04 13:03:32,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:03:32,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1324 states to 491 states and 1324 transitions. [2018-10-04 13:03:32,271 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 1324 transitions. [2018-10-04 13:03:32,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-04 13:03:32,279 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:03:32,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:03:32,692 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:03:33,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:03:33,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1358 states to 497 states and 1358 transitions. [2018-10-04 13:03:33,198 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 1358 transitions. [2018-10-04 13:03:33,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-04 13:03:33,201 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:03:33,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:03:33,335 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:03:34,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:03:34,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1395 states to 503 states and 1395 transitions. [2018-10-04 13:03:34,088 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 1395 transitions. [2018-10-04 13:03:34,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-04 13:03:34,091 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:03:34,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:03:34,325 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:03:34,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:03:34,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1434 states to 509 states and 1434 transitions. [2018-10-04 13:03:34,944 INFO L276 IsEmpty]: Start isEmpty. Operand 509 states and 1434 transitions. [2018-10-04 13:03:34,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-04 13:03:34,948 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:03:34,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:03:34,973 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:03:35,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:03:35,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1459 states to 514 states and 1459 transitions. [2018-10-04 13:03:35,097 INFO L276 IsEmpty]: Start isEmpty. Operand 514 states and 1459 transitions. [2018-10-04 13:03:35,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-04 13:03:35,100 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:03:35,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:03:35,120 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:03:35,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:03:35,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1489 states to 520 states and 1489 transitions. [2018-10-04 13:03:35,206 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 1489 transitions. [2018-10-04 13:03:35,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-04 13:03:35,208 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:03:35,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:03:35,227 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:03:35,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:03:35,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1521 states to 526 states and 1521 transitions. [2018-10-04 13:03:35,340 INFO L276 IsEmpty]: Start isEmpty. Operand 526 states and 1521 transitions. [2018-10-04 13:03:35,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-04 13:03:35,342 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:03:35,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:03:35,361 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:03:35,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:03:35,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1546 states to 531 states and 1546 transitions. [2018-10-04 13:03:35,709 INFO L276 IsEmpty]: Start isEmpty. Operand 531 states and 1546 transitions. [2018-10-04 13:03:35,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-04 13:03:35,710 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:03:35,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:03:35,728 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:03:35,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:03:35,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1551 states to 532 states and 1551 transitions. [2018-10-04 13:03:35,869 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 1551 transitions. [2018-10-04 13:03:35,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-04 13:03:35,870 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:03:35,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:03:35,888 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:03:36,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:03:36,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1560 states to 534 states and 1560 transitions. [2018-10-04 13:03:36,071 INFO L276 IsEmpty]: Start isEmpty. Operand 534 states and 1560 transitions. [2018-10-04 13:03:36,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-04 13:03:36,072 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:03:36,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:03:36,088 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:03:36,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:03:36,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1567 states to 535 states and 1567 transitions. [2018-10-04 13:03:36,134 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 1567 transitions. [2018-10-04 13:03:36,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-04 13:03:36,135 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:03:36,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:03:36,152 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:03:36,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:03:36,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1571 states to 536 states and 1571 transitions. [2018-10-04 13:03:36,207 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 1571 transitions. [2018-10-04 13:03:36,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-04 13:03:36,208 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:03:36,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:03:36,223 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:03:36,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:03:36,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1576 states to 537 states and 1576 transitions. [2018-10-04 13:03:36,325 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 1576 transitions. [2018-10-04 13:03:36,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-04 13:03:36,327 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:03:36,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:03:36,340 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:03:36,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:03:36,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1606 states to 543 states and 1606 transitions. [2018-10-04 13:03:36,564 INFO L276 IsEmpty]: Start isEmpty. Operand 543 states and 1606 transitions. [2018-10-04 13:03:36,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-04 13:03:36,565 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:03:36,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:03:36,579 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:03:36,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:03:36,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1611 states to 544 states and 1611 transitions. [2018-10-04 13:03:36,672 INFO L276 IsEmpty]: Start isEmpty. Operand 544 states and 1611 transitions. [2018-10-04 13:03:36,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-04 13:03:36,673 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:03:36,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:03:36,685 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:03:37,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:03:37,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1616 states to 545 states and 1616 transitions. [2018-10-04 13:03:37,013 INFO L276 IsEmpty]: Start isEmpty. Operand 545 states and 1616 transitions. [2018-10-04 13:03:37,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-04 13:03:37,014 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:03:37,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:03:37,029 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:03:37,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:03:37,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1637 states to 549 states and 1637 transitions. [2018-10-04 13:03:37,112 INFO L276 IsEmpty]: Start isEmpty. Operand 549 states and 1637 transitions. [2018-10-04 13:03:37,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-04 13:03:37,113 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:03:37,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:03:37,465 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:03:38,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:03:38,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1667 states to 554 states and 1667 transitions. [2018-10-04 13:03:38,166 INFO L276 IsEmpty]: Start isEmpty. Operand 554 states and 1667 transitions. [2018-10-04 13:03:38,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-04 13:03:38,167 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:03:38,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:03:38,179 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:03:38,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:03:38,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1684 states to 558 states and 1684 transitions. [2018-10-04 13:03:38,390 INFO L276 IsEmpty]: Start isEmpty. Operand 558 states and 1684 transitions. [2018-10-04 13:03:38,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-04 13:03:38,391 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:03:38,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:03:38,403 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:03:38,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:03:38,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1697 states to 561 states and 1697 transitions. [2018-10-04 13:03:38,616 INFO L276 IsEmpty]: Start isEmpty. Operand 561 states and 1697 transitions. [2018-10-04 13:03:38,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-04 13:03:38,616 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:03:38,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:03:38,630 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:03:38,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:03:38,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1700 states to 562 states and 1700 transitions. [2018-10-04 13:03:38,661 INFO L276 IsEmpty]: Start isEmpty. Operand 562 states and 1700 transitions. [2018-10-04 13:03:38,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-04 13:03:38,665 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:03:38,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:03:38,968 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:03:39,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:03:39,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1730 states to 567 states and 1730 transitions. [2018-10-04 13:03:39,640 INFO L276 IsEmpty]: Start isEmpty. Operand 567 states and 1730 transitions. [2018-10-04 13:03:39,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-04 13:03:39,641 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:03:39,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:03:39,651 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:03:39,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:03:39,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1735 states to 568 states and 1735 transitions. [2018-10-04 13:03:39,986 INFO L276 IsEmpty]: Start isEmpty. Operand 568 states and 1735 transitions. [2018-10-04 13:03:39,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-04 13:03:39,987 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:03:39,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:03:39,996 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:03:40,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:03:40,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1741 states to 569 states and 1741 transitions. [2018-10-04 13:03:40,098 INFO L276 IsEmpty]: Start isEmpty. Operand 569 states and 1741 transitions. [2018-10-04 13:03:40,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-04 13:03:40,099 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:03:40,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:03:40,108 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:03:40,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:03:40,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1745 states to 570 states and 1745 transitions. [2018-10-04 13:03:40,300 INFO L276 IsEmpty]: Start isEmpty. Operand 570 states and 1745 transitions. [2018-10-04 13:03:40,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-04 13:03:40,301 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:03:40,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:03:40,318 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:03:40,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:03:40,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1770 states to 576 states and 1770 transitions. [2018-10-04 13:03:40,590 INFO L276 IsEmpty]: Start isEmpty. Operand 576 states and 1770 transitions. [2018-10-04 13:03:40,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-04 13:03:40,591 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:03:40,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:03:40,599 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:03:40,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:03:40,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1773 states to 577 states and 1773 transitions. [2018-10-04 13:03:40,686 INFO L276 IsEmpty]: Start isEmpty. Operand 577 states and 1773 transitions. [2018-10-04 13:03:40,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-04 13:03:40,686 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:03:40,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:03:40,695 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:03:40,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:03:40,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1789 states to 580 states and 1789 transitions. [2018-10-04 13:03:40,797 INFO L276 IsEmpty]: Start isEmpty. Operand 580 states and 1789 transitions. [2018-10-04 13:03:40,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-04 13:03:40,798 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:03:40,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:03:40,808 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:03:40,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:03:40,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1794 states to 581 states and 1794 transitions. [2018-10-04 13:03:40,942 INFO L276 IsEmpty]: Start isEmpty. Operand 581 states and 1794 transitions. [2018-10-04 13:03:40,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-04 13:03:40,943 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:03:40,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:03:41,172 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:03:41,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:03:41,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1823 states to 586 states and 1823 transitions. [2018-10-04 13:03:41,964 INFO L276 IsEmpty]: Start isEmpty. Operand 586 states and 1823 transitions. [2018-10-04 13:03:41,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-04 13:03:41,965 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:03:41,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:03:41,974 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:03:42,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:03:42,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1840 states to 589 states and 1840 transitions. [2018-10-04 13:03:42,323 INFO L276 IsEmpty]: Start isEmpty. Operand 589 states and 1840 transitions. [2018-10-04 13:03:42,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-04 13:03:42,324 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:03:42,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:03:42,332 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:03:43,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:03:43,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1844 states to 590 states and 1844 transitions. [2018-10-04 13:03:43,006 INFO L276 IsEmpty]: Start isEmpty. Operand 590 states and 1844 transitions. [2018-10-04 13:03:43,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-04 13:03:43,007 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:03:43,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:03:43,446 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:03:44,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:03:44,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1850 states to 591 states and 1850 transitions. [2018-10-04 13:03:44,961 INFO L276 IsEmpty]: Start isEmpty. Operand 591 states and 1850 transitions. [2018-10-04 13:03:44,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-04 13:03:44,962 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:03:44,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:03:44,972 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:03:45,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:03:45,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1858 states to 592 states and 1858 transitions. [2018-10-04 13:03:45,057 INFO L276 IsEmpty]: Start isEmpty. Operand 592 states and 1858 transitions. [2018-10-04 13:03:45,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-04 13:03:45,058 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:03:45,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:03:46,050 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:03:47,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:03:47,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1897 states to 598 states and 1897 transitions. [2018-10-04 13:03:47,949 INFO L276 IsEmpty]: Start isEmpty. Operand 598 states and 1897 transitions. [2018-10-04 13:03:47,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-04 13:03:47,949 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:03:47,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:03:47,957 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:03:48,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:03:48,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1901 states to 599 states and 1901 transitions. [2018-10-04 13:03:48,254 INFO L276 IsEmpty]: Start isEmpty. Operand 599 states and 1901 transitions. [2018-10-04 13:03:48,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-04 13:03:48,255 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:03:48,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:03:48,262 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:03:48,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:03:48,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1906 states to 600 states and 1906 transitions. [2018-10-04 13:03:48,292 INFO L276 IsEmpty]: Start isEmpty. Operand 600 states and 1906 transitions. [2018-10-04 13:03:48,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-04 13:03:48,292 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:03:48,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:03:48,305 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:03:48,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:03:48,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1910 states to 601 states and 1910 transitions. [2018-10-04 13:03:48,397 INFO L276 IsEmpty]: Start isEmpty. Operand 601 states and 1910 transitions. [2018-10-04 13:03:48,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-04 13:03:48,398 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:03:48,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:03:48,405 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:03:48,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:03:48,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1917 states to 602 states and 1917 transitions. [2018-10-04 13:03:48,438 INFO L276 IsEmpty]: Start isEmpty. Operand 602 states and 1917 transitions. [2018-10-04 13:03:48,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-04 13:03:48,438 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:03:48,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:03:48,446 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:03:48,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:03:48,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1922 states to 603 states and 1922 transitions. [2018-10-04 13:03:48,510 INFO L276 IsEmpty]: Start isEmpty. Operand 603 states and 1922 transitions. [2018-10-04 13:03:48,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-04 13:03:48,511 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:03:48,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:03:48,520 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:03:49,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:03:49,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1958 states to 609 states and 1958 transitions. [2018-10-04 13:03:49,419 INFO L276 IsEmpty]: Start isEmpty. Operand 609 states and 1958 transitions. [2018-10-04 13:03:49,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-04 13:03:49,419 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:03:49,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:03:49,822 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:03:50,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:03:50,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1964 states to 610 states and 1964 transitions. [2018-10-04 13:03:50,639 INFO L276 IsEmpty]: Start isEmpty. Operand 610 states and 1964 transitions. [2018-10-04 13:03:50,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-04 13:03:50,640 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:03:50,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:03:50,648 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:03:51,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:03:51,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1986 states to 614 states and 1986 transitions. [2018-10-04 13:03:51,576 INFO L276 IsEmpty]: Start isEmpty. Operand 614 states and 1986 transitions. [2018-10-04 13:03:51,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-04 13:03:51,577 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:03:51,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:03:51,585 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:03:51,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:03:51,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1993 states to 615 states and 1993 transitions. [2018-10-04 13:03:51,670 INFO L276 IsEmpty]: Start isEmpty. Operand 615 states and 1993 transitions. [2018-10-04 13:03:51,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-04 13:03:51,670 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:03:51,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:03:51,676 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:03:51,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:03:51,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2000 states to 616 states and 2000 transitions. [2018-10-04 13:03:51,938 INFO L276 IsEmpty]: Start isEmpty. Operand 616 states and 2000 transitions. [2018-10-04 13:03:51,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-04 13:03:51,939 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:03:51,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:03:51,947 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:03:52,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:03:52,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2018 states to 620 states and 2018 transitions. [2018-10-04 13:03:52,187 INFO L276 IsEmpty]: Start isEmpty. Operand 620 states and 2018 transitions. [2018-10-04 13:03:52,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-04 13:03:52,188 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:03:52,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:03:52,197 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:03:52,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:03:52,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2041 states to 624 states and 2041 transitions. [2018-10-04 13:03:52,395 INFO L276 IsEmpty]: Start isEmpty. Operand 624 states and 2041 transitions. [2018-10-04 13:03:52,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-04 13:03:52,396 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:03:52,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:03:52,406 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:03:52,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:03:52,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2047 states to 625 states and 2047 transitions. [2018-10-04 13:03:52,424 INFO L276 IsEmpty]: Start isEmpty. Operand 625 states and 2047 transitions. [2018-10-04 13:03:52,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-04 13:03:52,425 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:03:52,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:03:52,436 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:03:52,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:03:52,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2052 states to 626 states and 2052 transitions. [2018-10-04 13:03:52,524 INFO L276 IsEmpty]: Start isEmpty. Operand 626 states and 2052 transitions. [2018-10-04 13:03:52,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-04 13:03:52,525 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:03:52,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:03:52,533 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:03:52,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:03:52,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2061 states to 627 states and 2061 transitions. [2018-10-04 13:03:52,726 INFO L276 IsEmpty]: Start isEmpty. Operand 627 states and 2061 transitions. [2018-10-04 13:03:52,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-04 13:03:52,726 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:03:52,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:03:52,736 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:03:53,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:03:53,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2089 states to 631 states and 2089 transitions. [2018-10-04 13:03:53,461 INFO L276 IsEmpty]: Start isEmpty. Operand 631 states and 2089 transitions. [2018-10-04 13:03:53,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-04 13:03:53,462 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:03:53,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:03:53,469 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:03:54,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:03:54,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2095 states to 632 states and 2095 transitions. [2018-10-04 13:03:54,057 INFO L276 IsEmpty]: Start isEmpty. Operand 632 states and 2095 transitions. [2018-10-04 13:03:54,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-04 13:03:54,058 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:03:54,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:03:54,065 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:03:54,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:03:54,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2109 states to 635 states and 2109 transitions. [2018-10-04 13:03:54,104 INFO L276 IsEmpty]: Start isEmpty. Operand 635 states and 2109 transitions. [2018-10-04 13:03:54,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-04 13:03:54,105 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:03:54,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:03:54,114 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:03:54,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:03:54,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2115 states to 636 states and 2115 transitions. [2018-10-04 13:03:54,202 INFO L276 IsEmpty]: Start isEmpty. Operand 636 states and 2115 transitions. [2018-10-04 13:03:54,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-04 13:03:54,202 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:03:54,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:03:54,211 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:03:54,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:03:54,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2145 states to 642 states and 2145 transitions. [2018-10-04 13:03:54,425 INFO L276 IsEmpty]: Start isEmpty. Operand 642 states and 2145 transitions. [2018-10-04 13:03:54,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-04 13:03:54,426 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:03:54,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:03:54,432 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:03:54,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:03:54,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2149 states to 643 states and 2149 transitions. [2018-10-04 13:03:54,830 INFO L276 IsEmpty]: Start isEmpty. Operand 643 states and 2149 transitions. [2018-10-04 13:03:54,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-04 13:03:54,830 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:03:54,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:03:54,839 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:03:55,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:03:55,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2155 states to 644 states and 2155 transitions. [2018-10-04 13:03:55,478 INFO L276 IsEmpty]: Start isEmpty. Operand 644 states and 2155 transitions. [2018-10-04 13:03:55,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-04 13:03:55,479 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:03:55,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:03:55,486 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:03:55,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:03:55,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2159 states to 645 states and 2159 transitions. [2018-10-04 13:03:55,532 INFO L276 IsEmpty]: Start isEmpty. Operand 645 states and 2159 transitions. [2018-10-04 13:03:55,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-04 13:03:55,533 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:03:55,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:03:55,540 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:03:55,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:03:55,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2162 states to 646 states and 2162 transitions. [2018-10-04 13:03:55,594 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 2162 transitions. [2018-10-04 13:03:55,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-04 13:03:55,595 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:03:55,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:03:55,602 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:03:55,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:03:55,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2169 states to 647 states and 2169 transitions. [2018-10-04 13:03:55,629 INFO L276 IsEmpty]: Start isEmpty. Operand 647 states and 2169 transitions. [2018-10-04 13:03:55,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-04 13:03:55,630 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:03:55,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:03:55,698 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:03:56,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:03:56,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2205 states to 652 states and 2205 transitions. [2018-10-04 13:03:56,627 INFO L276 IsEmpty]: Start isEmpty. Operand 652 states and 2205 transitions. [2018-10-04 13:03:56,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-04 13:03:56,628 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:03:56,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:03:56,635 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:03:57,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:03:57,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2219 states to 654 states and 2219 transitions. [2018-10-04 13:03:57,658 INFO L276 IsEmpty]: Start isEmpty. Operand 654 states and 2219 transitions. [2018-10-04 13:03:57,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-04 13:03:57,659 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:03:57,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:03:57,668 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:03:57,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:03:57,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2245 states to 659 states and 2245 transitions. [2018-10-04 13:03:57,916 INFO L276 IsEmpty]: Start isEmpty. Operand 659 states and 2245 transitions. [2018-10-04 13:03:57,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-04 13:03:57,917 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:03:57,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:03:57,923 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:03:58,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:03:58,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2249 states to 660 states and 2249 transitions. [2018-10-04 13:03:58,019 INFO L276 IsEmpty]: Start isEmpty. Operand 660 states and 2249 transitions. [2018-10-04 13:03:58,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-04 13:03:58,020 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:03:58,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:03:58,028 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:03:58,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:03:58,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2253 states to 661 states and 2253 transitions. [2018-10-04 13:03:58,291 INFO L276 IsEmpty]: Start isEmpty. Operand 661 states and 2253 transitions. [2018-10-04 13:03:58,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-04 13:03:58,292 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:03:58,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:03:58,315 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:03:59,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:03:59,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2291 states to 667 states and 2291 transitions. [2018-10-04 13:03:59,267 INFO L276 IsEmpty]: Start isEmpty. Operand 667 states and 2291 transitions. [2018-10-04 13:03:59,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-04 13:03:59,268 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:03:59,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:03:59,273 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:03:59,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:03:59,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2296 states to 668 states and 2296 transitions. [2018-10-04 13:03:59,745 INFO L276 IsEmpty]: Start isEmpty. Operand 668 states and 2296 transitions. [2018-10-04 13:03:59,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-04 13:03:59,746 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:03:59,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:03:59,831 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:04:01,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:04:01,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2328 states to 673 states and 2328 transitions. [2018-10-04 13:04:01,254 INFO L276 IsEmpty]: Start isEmpty. Operand 673 states and 2328 transitions. [2018-10-04 13:04:01,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-04 13:04:01,255 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:04:01,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:04:01,262 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:04:02,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:04:02,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2362 states to 678 states and 2362 transitions. [2018-10-04 13:04:02,413 INFO L276 IsEmpty]: Start isEmpty. Operand 678 states and 2362 transitions. [2018-10-04 13:04:02,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-04 13:04:02,414 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:04:02,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:04:02,420 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:04:02,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:04:02,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2367 states to 679 states and 2367 transitions. [2018-10-04 13:04:02,960 INFO L276 IsEmpty]: Start isEmpty. Operand 679 states and 2367 transitions. [2018-10-04 13:04:02,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-04 13:04:02,961 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:04:02,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:04:02,967 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:04:03,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:04:03,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2378 states to 681 states and 2378 transitions. [2018-10-04 13:04:03,053 INFO L276 IsEmpty]: Start isEmpty. Operand 681 states and 2378 transitions. [2018-10-04 13:04:03,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-04 13:04:03,054 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:04:03,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:04:03,060 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:04:03,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:04:03,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2388 states to 682 states and 2388 transitions. [2018-10-04 13:04:03,091 INFO L276 IsEmpty]: Start isEmpty. Operand 682 states and 2388 transitions. [2018-10-04 13:04:03,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-04 13:04:03,092 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:04:03,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:04:03,099 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:04:04,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:04:04,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2424 states to 687 states and 2424 transitions. [2018-10-04 13:04:04,574 INFO L276 IsEmpty]: Start isEmpty. Operand 687 states and 2424 transitions. [2018-10-04 13:04:04,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-04 13:04:04,575 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:04:04,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:04:04,581 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:04:05,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:04:05,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2429 states to 688 states and 2429 transitions. [2018-10-04 13:04:05,054 INFO L276 IsEmpty]: Start isEmpty. Operand 688 states and 2429 transitions. [2018-10-04 13:04:05,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-04 13:04:05,055 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:04:05,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:04:05,060 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:04:05,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:04:05,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2435 states to 689 states and 2435 transitions. [2018-10-04 13:04:05,155 INFO L276 IsEmpty]: Start isEmpty. Operand 689 states and 2435 transitions. [2018-10-04 13:04:05,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-04 13:04:05,156 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:04:05,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:04:05,161 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:04:05,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:04:05,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2445 states to 690 states and 2445 transitions. [2018-10-04 13:04:05,890 INFO L276 IsEmpty]: Start isEmpty. Operand 690 states and 2445 transitions. [2018-10-04 13:04:05,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-04 13:04:05,891 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:04:05,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:04:05,896 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:04:06,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:04:06,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2464 states to 693 states and 2464 transitions. [2018-10-04 13:04:06,441 INFO L276 IsEmpty]: Start isEmpty. Operand 693 states and 2464 transitions. [2018-10-04 13:04:06,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-04 13:04:06,442 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:04:06,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:04:06,448 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:04:07,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:04:07,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2473 states to 694 states and 2473 transitions. [2018-10-04 13:04:07,275 INFO L276 IsEmpty]: Start isEmpty. Operand 694 states and 2473 transitions. [2018-10-04 13:04:07,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-04 13:04:07,278 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:04:07,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:04:07,284 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:04:07,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:04:07,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2477 states to 695 states and 2477 transitions. [2018-10-04 13:04:07,991 INFO L276 IsEmpty]: Start isEmpty. Operand 695 states and 2477 transitions. [2018-10-04 13:04:07,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-04 13:04:07,992 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:04:07,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:04:07,997 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:04:08,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:04:08,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2482 states to 696 states and 2482 transitions. [2018-10-04 13:04:08,567 INFO L276 IsEmpty]: Start isEmpty. Operand 696 states and 2482 transitions. [2018-10-04 13:04:08,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-04 13:04:08,567 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:04:08,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:04:08,572 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:04:09,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:04:09,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2486 states to 697 states and 2486 transitions. [2018-10-04 13:04:09,219 INFO L276 IsEmpty]: Start isEmpty. Operand 697 states and 2486 transitions. [2018-10-04 13:04:09,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-04 13:04:09,220 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:04:09,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:04:09,228 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:04:09,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:04:09,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2497 states to 698 states and 2497 transitions. [2018-10-04 13:04:09,271 INFO L276 IsEmpty]: Start isEmpty. Operand 698 states and 2497 transitions. [2018-10-04 13:04:09,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-04 13:04:09,272 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:04:09,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:04:09,281 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:04:11,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:04:11,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2545 states to 704 states and 2545 transitions. [2018-10-04 13:04:11,351 INFO L276 IsEmpty]: Start isEmpty. Operand 704 states and 2545 transitions. [2018-10-04 13:04:11,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-04 13:04:11,352 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:04:11,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:04:11,358 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:04:11,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:04:11,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2552 states to 705 states and 2552 transitions. [2018-10-04 13:04:11,954 INFO L276 IsEmpty]: Start isEmpty. Operand 705 states and 2552 transitions. [2018-10-04 13:04:11,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-04 13:04:11,955 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:04:11,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:04:11,963 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:04:12,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:04:12,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2557 states to 706 states and 2557 transitions. [2018-10-04 13:04:12,518 INFO L276 IsEmpty]: Start isEmpty. Operand 706 states and 2557 transitions. [2018-10-04 13:04:12,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-04 13:04:12,519 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:04:12,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:04:12,526 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:04:13,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:04:13,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2562 states to 707 states and 2562 transitions. [2018-10-04 13:04:13,267 INFO L276 IsEmpty]: Start isEmpty. Operand 707 states and 2562 transitions. [2018-10-04 13:04:13,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-04 13:04:13,268 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:04:13,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:04:13,274 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:04:13,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:04:13,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2567 states to 708 states and 2567 transitions. [2018-10-04 13:04:13,985 INFO L276 IsEmpty]: Start isEmpty. Operand 708 states and 2567 transitions. [2018-10-04 13:04:13,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-04 13:04:13,986 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:04:13,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:04:13,992 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:04:14,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:04:14,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2579 states to 709 states and 2579 transitions. [2018-10-04 13:04:14,674 INFO L276 IsEmpty]: Start isEmpty. Operand 709 states and 2579 transitions. [2018-10-04 13:04:14,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-04 13:04:14,675 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:04:14,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:04:14,680 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:04:14,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:04:14,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2585 states to 710 states and 2585 transitions. [2018-10-04 13:04:14,747 INFO L276 IsEmpty]: Start isEmpty. Operand 710 states and 2585 transitions. [2018-10-04 13:04:14,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-04 13:04:14,748 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:04:14,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:04:14,754 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:04:14,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:04:14,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2590 states to 711 states and 2590 transitions. [2018-10-04 13:04:14,862 INFO L276 IsEmpty]: Start isEmpty. Operand 711 states and 2590 transitions. [2018-10-04 13:04:14,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-04 13:04:14,863 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:04:14,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:04:14,868 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:04:16,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:04:16,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2638 states to 717 states and 2638 transitions. [2018-10-04 13:04:16,660 INFO L276 IsEmpty]: Start isEmpty. Operand 717 states and 2638 transitions. [2018-10-04 13:04:16,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-04 13:04:16,661 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:04:16,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:04:16,665 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:04:17,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:04:17,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2645 states to 718 states and 2645 transitions. [2018-10-04 13:04:17,260 INFO L276 IsEmpty]: Start isEmpty. Operand 718 states and 2645 transitions. [2018-10-04 13:04:17,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-04 13:04:17,261 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:04:17,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:04:17,265 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:04:17,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:04:17,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2650 states to 719 states and 2650 transitions. [2018-10-04 13:04:17,914 INFO L276 IsEmpty]: Start isEmpty. Operand 719 states and 2650 transitions. [2018-10-04 13:04:17,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-04 13:04:17,914 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:04:17,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:04:17,918 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:04:18,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:04:18,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2678 states to 723 states and 2678 transitions. [2018-10-04 13:04:18,676 INFO L276 IsEmpty]: Start isEmpty. Operand 723 states and 2678 transitions. [2018-10-04 13:04:18,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-04 13:04:18,677 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:04:18,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:04:18,682 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:04:20,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:04:20,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2703 states to 726 states and 2703 transitions. [2018-10-04 13:04:20,948 INFO L276 IsEmpty]: Start isEmpty. Operand 726 states and 2703 transitions. [2018-10-04 13:04:20,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-04 13:04:20,949 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:04:20,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:04:20,954 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:04:21,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:04:21,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2710 states to 727 states and 2710 transitions. [2018-10-04 13:04:21,760 INFO L276 IsEmpty]: Start isEmpty. Operand 727 states and 2710 transitions. [2018-10-04 13:04:21,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-04 13:04:21,761 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:04:21,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:04:21,766 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:04:22,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:04:22,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2717 states to 728 states and 2717 transitions. [2018-10-04 13:04:22,419 INFO L276 IsEmpty]: Start isEmpty. Operand 728 states and 2717 transitions. [2018-10-04 13:04:22,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-04 13:04:22,420 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:04:22,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:04:22,426 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:04:22,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:04:22,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2729 states to 729 states and 2729 transitions. [2018-10-04 13:04:22,868 INFO L276 IsEmpty]: Start isEmpty. Operand 729 states and 2729 transitions. [2018-10-04 13:04:22,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-04 13:04:22,869 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:04:22,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:04:22,874 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:04:23,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:04:23,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2740 states to 730 states and 2740 transitions. [2018-10-04 13:04:23,974 INFO L276 IsEmpty]: Start isEmpty. Operand 730 states and 2740 transitions. [2018-10-04 13:04:23,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-04 13:04:23,975 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:04:23,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:04:23,980 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:04:24,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:04:24,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2749 states to 732 states and 2749 transitions. [2018-10-04 13:04:24,056 INFO L276 IsEmpty]: Start isEmpty. Operand 732 states and 2749 transitions. [2018-10-04 13:04:24,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-04 13:04:24,058 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:04:24,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:04:24,064 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:04:24,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:04:24,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2756 states to 734 states and 2756 transitions. [2018-10-04 13:04:24,123 INFO L276 IsEmpty]: Start isEmpty. Operand 734 states and 2756 transitions. [2018-10-04 13:04:24,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-04 13:04:24,124 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:04:24,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:04:24,130 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:04:24,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:04:24,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2765 states to 735 states and 2765 transitions. [2018-10-04 13:04:24,185 INFO L276 IsEmpty]: Start isEmpty. Operand 735 states and 2765 transitions. [2018-10-04 13:04:24,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-04 13:04:24,187 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:04:24,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:04:24,194 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:04:24,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:04:24,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2791 states to 739 states and 2791 transitions. [2018-10-04 13:04:24,445 INFO L276 IsEmpty]: Start isEmpty. Operand 739 states and 2791 transitions. [2018-10-04 13:04:24,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-04 13:04:24,446 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:04:24,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:04:24,452 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:04:24,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:04:24,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2800 states to 740 states and 2800 transitions. [2018-10-04 13:04:24,779 INFO L276 IsEmpty]: Start isEmpty. Operand 740 states and 2800 transitions. [2018-10-04 13:04:24,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-04 13:04:24,780 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:04:24,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:04:24,787 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:04:25,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:04:25,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2805 states to 741 states and 2805 transitions. [2018-10-04 13:04:25,027 INFO L276 IsEmpty]: Start isEmpty. Operand 741 states and 2805 transitions. [2018-10-04 13:04:25,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-04 13:04:25,028 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:04:25,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:04:25,036 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:04:25,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:04:25,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2812 states to 743 states and 2812 transitions. [2018-10-04 13:04:25,091 INFO L276 IsEmpty]: Start isEmpty. Operand 743 states and 2812 transitions. [2018-10-04 13:04:25,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-04 13:04:25,092 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:04:25,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:04:25,099 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:04:25,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:04:25,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2823 states to 744 states and 2823 transitions. [2018-10-04 13:04:25,184 INFO L276 IsEmpty]: Start isEmpty. Operand 744 states and 2823 transitions. [2018-10-04 13:04:25,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-04 13:04:25,185 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:04:25,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:04:25,191 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:04:25,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:04:25,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2832 states to 745 states and 2832 transitions. [2018-10-04 13:04:25,281 INFO L276 IsEmpty]: Start isEmpty. Operand 745 states and 2832 transitions. [2018-10-04 13:04:25,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-04 13:04:25,282 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:04:25,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:04:25,290 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:04:25,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:04:25,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2836 states to 746 states and 2836 transitions. [2018-10-04 13:04:25,352 INFO L276 IsEmpty]: Start isEmpty. Operand 746 states and 2836 transitions. [2018-10-04 13:04:25,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-04 13:04:25,353 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:04:25,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:04:25,742 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:04:28,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:04:28,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2879 states to 753 states and 2879 transitions. [2018-10-04 13:04:28,179 INFO L276 IsEmpty]: Start isEmpty. Operand 753 states and 2879 transitions. [2018-10-04 13:04:28,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-04 13:04:28,180 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:04:28,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:04:28,185 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:04:28,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:04:28,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2884 states to 754 states and 2884 transitions. [2018-10-04 13:04:28,205 INFO L276 IsEmpty]: Start isEmpty. Operand 754 states and 2884 transitions. [2018-10-04 13:04:28,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-04 13:04:28,206 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:04:28,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:04:28,212 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:04:28,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:04:28,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2889 states to 755 states and 2889 transitions. [2018-10-04 13:04:28,328 INFO L276 IsEmpty]: Start isEmpty. Operand 755 states and 2889 transitions. [2018-10-04 13:04:28,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-04 13:04:28,329 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:04:28,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:04:29,080 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:04:32,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:04:32,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2932 states to 762 states and 2932 transitions. [2018-10-04 13:04:32,852 INFO L276 IsEmpty]: Start isEmpty. Operand 762 states and 2932 transitions. [2018-10-04 13:04:32,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-04 13:04:32,853 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:04:32,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:04:33,434 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:04:35,375 WARN L178 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 25 [2018-10-04 13:04:36,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:04:36,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2982 states to 769 states and 2982 transitions. [2018-10-04 13:04:36,798 INFO L276 IsEmpty]: Start isEmpty. Operand 769 states and 2982 transitions. [2018-10-04 13:04:36,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-04 13:04:36,799 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:04:36,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:04:36,810 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:04:37,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:04:37,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2989 states to 770 states and 2989 transitions. [2018-10-04 13:04:37,190 INFO L276 IsEmpty]: Start isEmpty. Operand 770 states and 2989 transitions. [2018-10-04 13:04:37,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-04 13:04:37,191 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:04:37,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:04:37,196 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:04:37,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:04:37,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2994 states to 771 states and 2994 transitions. [2018-10-04 13:04:37,264 INFO L276 IsEmpty]: Start isEmpty. Operand 771 states and 2994 transitions. [2018-10-04 13:04:37,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-04 13:04:37,265 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:04:37,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:04:37,567 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:04:37,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:04:37,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3001 states to 772 states and 3001 transitions. [2018-10-04 13:04:37,814 INFO L276 IsEmpty]: Start isEmpty. Operand 772 states and 3001 transitions. [2018-10-04 13:04:37,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-04 13:04:37,815 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:04:37,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:04:37,819 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:04:38,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:04:38,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3010 states to 774 states and 3010 transitions. [2018-10-04 13:04:38,085 INFO L276 IsEmpty]: Start isEmpty. Operand 774 states and 3010 transitions. [2018-10-04 13:04:38,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-04 13:04:38,086 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:04:38,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:04:38,386 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:04:39,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:04:39,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3044 states to 779 states and 3044 transitions. [2018-10-04 13:04:39,153 INFO L276 IsEmpty]: Start isEmpty. Operand 779 states and 3044 transitions. [2018-10-04 13:04:39,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-04 13:04:39,154 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:04:39,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:04:39,159 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:04:39,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:04:39,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3052 states to 780 states and 3052 transitions. [2018-10-04 13:04:39,918 INFO L276 IsEmpty]: Start isEmpty. Operand 780 states and 3052 transitions. [2018-10-04 13:04:39,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-04 13:04:39,919 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:04:39,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:04:39,925 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:04:40,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:04:40,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3056 states to 781 states and 3056 transitions. [2018-10-04 13:04:40,170 INFO L276 IsEmpty]: Start isEmpty. Operand 781 states and 3056 transitions. [2018-10-04 13:04:40,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-04 13:04:40,171 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:04:40,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:04:40,490 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:04:41,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:04:41,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3065 states to 782 states and 3065 transitions. [2018-10-04 13:04:41,559 INFO L276 IsEmpty]: Start isEmpty. Operand 782 states and 3065 transitions. [2018-10-04 13:04:41,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-04 13:04:41,560 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:04:41,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:04:41,565 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:04:42,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:04:42,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3070 states to 783 states and 3070 transitions. [2018-10-04 13:04:42,290 INFO L276 IsEmpty]: Start isEmpty. Operand 783 states and 3070 transitions. [2018-10-04 13:04:42,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-04 13:04:42,290 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:04:42,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:04:42,603 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:04:43,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:04:43,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3088 states to 785 states and 3088 transitions. [2018-10-04 13:04:43,454 INFO L276 IsEmpty]: Start isEmpty. Operand 785 states and 3088 transitions. [2018-10-04 13:04:43,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-04 13:04:43,455 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:04:43,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:04:43,801 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:04:44,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:04:44,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3096 states to 786 states and 3096 transitions. [2018-10-04 13:04:44,258 INFO L276 IsEmpty]: Start isEmpty. Operand 786 states and 3096 transitions. [2018-10-04 13:04:44,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-04 13:04:44,259 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:04:44,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:04:47,863 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:04:49,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:04:49,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3101 states to 787 states and 3101 transitions. [2018-10-04 13:04:49,721 INFO L276 IsEmpty]: Start isEmpty. Operand 787 states and 3101 transitions. [2018-10-04 13:04:49,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-04 13:04:49,722 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:04:49,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:04:50,023 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:04:50,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:04:50,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3133 states to 792 states and 3133 transitions. [2018-10-04 13:04:50,344 INFO L276 IsEmpty]: Start isEmpty. Operand 792 states and 3133 transitions. [2018-10-04 13:04:50,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-04 13:04:50,345 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:04:50,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:04:50,350 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:04:50,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:04:50,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3145 states to 794 states and 3145 transitions. [2018-10-04 13:04:50,436 INFO L276 IsEmpty]: Start isEmpty. Operand 794 states and 3145 transitions. [2018-10-04 13:04:50,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-04 13:04:50,437 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:04:50,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:04:50,442 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:04:50,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:04:50,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3150 states to 795 states and 3150 transitions. [2018-10-04 13:04:50,467 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 3150 transitions. [2018-10-04 13:04:50,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-04 13:04:50,468 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:04:50,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:04:50,472 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:04:50,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:04:50,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3154 states to 796 states and 3154 transitions. [2018-10-04 13:04:50,536 INFO L276 IsEmpty]: Start isEmpty. Operand 796 states and 3154 transitions. [2018-10-04 13:04:50,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-04 13:04:50,537 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:04:50,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:04:50,768 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:04:52,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:04:52,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3204 states to 802 states and 3204 transitions. [2018-10-04 13:04:52,632 INFO L276 IsEmpty]: Start isEmpty. Operand 802 states and 3204 transitions. [2018-10-04 13:04:52,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-04 13:04:52,633 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:04:52,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:04:52,637 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:04:53,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:04:53,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3214 states to 803 states and 3214 transitions. [2018-10-04 13:04:53,538 INFO L276 IsEmpty]: Start isEmpty. Operand 803 states and 3214 transitions. [2018-10-04 13:04:53,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-04 13:04:53,539 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:04:53,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:04:54,216 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:04:58,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:04:58,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3245 states to 807 states and 3245 transitions. [2018-10-04 13:04:58,631 INFO L276 IsEmpty]: Start isEmpty. Operand 807 states and 3245 transitions. [2018-10-04 13:04:58,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-04 13:04:58,632 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:04:58,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:04:59,058 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:05:00,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:05:00,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3271 states to 812 states and 3271 transitions. [2018-10-04 13:05:00,151 INFO L276 IsEmpty]: Start isEmpty. Operand 812 states and 3271 transitions. [2018-10-04 13:05:00,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-04 13:05:00,152 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:05:00,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:05:00,157 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:05:00,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:05:00,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3285 states to 815 states and 3285 transitions. [2018-10-04 13:05:00,739 INFO L276 IsEmpty]: Start isEmpty. Operand 815 states and 3285 transitions. [2018-10-04 13:05:00,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-04 13:05:00,740 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:05:00,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:05:02,029 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:05:03,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:05:03,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3289 states to 816 states and 3289 transitions. [2018-10-04 13:05:03,526 INFO L276 IsEmpty]: Start isEmpty. Operand 816 states and 3289 transitions. [2018-10-04 13:05:03,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-04 13:05:03,527 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:05:03,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:05:03,799 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:05:04,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:05:04,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3322 states to 821 states and 3322 transitions. [2018-10-04 13:05:04,748 INFO L276 IsEmpty]: Start isEmpty. Operand 821 states and 3322 transitions. [2018-10-04 13:05:04,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-04 13:05:04,748 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:05:04,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:05:04,753 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:05:04,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:05:04,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3328 states to 822 states and 3328 transitions. [2018-10-04 13:05:04,855 INFO L276 IsEmpty]: Start isEmpty. Operand 822 states and 3328 transitions. [2018-10-04 13:05:04,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-04 13:05:04,856 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:05:04,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:05:04,862 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:05:05,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:05:05,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3331 states to 823 states and 3331 transitions. [2018-10-04 13:05:05,783 INFO L276 IsEmpty]: Start isEmpty. Operand 823 states and 3331 transitions. [2018-10-04 13:05:05,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-04 13:05:05,784 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:05:05,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:05:05,789 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:05:06,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:05:06,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3338 states to 824 states and 3338 transitions. [2018-10-04 13:05:06,869 INFO L276 IsEmpty]: Start isEmpty. Operand 824 states and 3338 transitions. [2018-10-04 13:05:06,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-04 13:05:06,870 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:05:06,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:05:06,876 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:05:09,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:05:09,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3376 states to 829 states and 3376 transitions. [2018-10-04 13:05:09,691 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 3376 transitions. [2018-10-04 13:05:09,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-04 13:05:09,692 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:05:09,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:05:09,697 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:05:12,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:05:12,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3421 states to 834 states and 3421 transitions. [2018-10-04 13:05:12,706 INFO L276 IsEmpty]: Start isEmpty. Operand 834 states and 3421 transitions. [2018-10-04 13:05:12,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-04 13:05:12,707 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:05:12,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:05:13,785 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:05:15,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:05:15,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3424 states to 835 states and 3424 transitions. [2018-10-04 13:05:15,347 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 3424 transitions. [2018-10-04 13:05:15,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-04 13:05:15,349 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:05:15,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:05:15,353 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:05:15,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:05:15,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3435 states to 837 states and 3435 transitions. [2018-10-04 13:05:15,380 INFO L276 IsEmpty]: Start isEmpty. Operand 837 states and 3435 transitions. [2018-10-04 13:05:15,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-04 13:05:15,381 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:05:15,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:05:15,385 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:05:15,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:05:15,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3455 states to 841 states and 3455 transitions. [2018-10-04 13:05:15,463 INFO L276 IsEmpty]: Start isEmpty. Operand 841 states and 3455 transitions. [2018-10-04 13:05:15,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-04 13:05:15,464 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:05:15,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:05:15,467 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:05:15,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:05:15,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3461 states to 842 states and 3461 transitions. [2018-10-04 13:05:15,920 INFO L276 IsEmpty]: Start isEmpty. Operand 842 states and 3461 transitions. [2018-10-04 13:05:15,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-04 13:05:15,921 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:05:15,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:05:15,925 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:05:16,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:05:16,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3469 states to 843 states and 3469 transitions. [2018-10-04 13:05:16,052 INFO L276 IsEmpty]: Start isEmpty. Operand 843 states and 3469 transitions. [2018-10-04 13:05:16,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-04 13:05:16,053 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:05:16,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:05:16,057 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:05:16,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:05:16,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3473 states to 844 states and 3473 transitions. [2018-10-04 13:05:16,086 INFO L276 IsEmpty]: Start isEmpty. Operand 844 states and 3473 transitions. [2018-10-04 13:05:16,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-04 13:05:16,087 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:05:16,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:05:16,090 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:05:17,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:05:17,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3478 states to 845 states and 3478 transitions. [2018-10-04 13:05:17,112 INFO L276 IsEmpty]: Start isEmpty. Operand 845 states and 3478 transitions. [2018-10-04 13:05:17,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-04 13:05:17,114 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:05:17,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:05:17,118 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:05:17,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:05:17,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3482 states to 846 states and 3482 transitions. [2018-10-04 13:05:17,213 INFO L276 IsEmpty]: Start isEmpty. Operand 846 states and 3482 transitions. [2018-10-04 13:05:17,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-04 13:05:17,214 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:05:17,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:05:17,218 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:05:18,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:05:18,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3487 states to 847 states and 3487 transitions. [2018-10-04 13:05:18,436 INFO L276 IsEmpty]: Start isEmpty. Operand 847 states and 3487 transitions. [2018-10-04 13:05:18,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-04 13:05:18,437 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:05:18,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:05:18,441 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:05:18,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:05:18,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3503 states to 850 states and 3503 transitions. [2018-10-04 13:05:18,492 INFO L276 IsEmpty]: Start isEmpty. Operand 850 states and 3503 transitions. [2018-10-04 13:05:18,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-04 13:05:18,492 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:05:18,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:05:18,496 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:05:20,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:05:20,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3522 states to 852 states and 3522 transitions. [2018-10-04 13:05:20,217 INFO L276 IsEmpty]: Start isEmpty. Operand 852 states and 3522 transitions. [2018-10-04 13:05:20,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-04 13:05:20,217 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:05:20,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:05:20,221 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:05:20,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:05:20,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3526 states to 853 states and 3526 transitions. [2018-10-04 13:05:20,251 INFO L276 IsEmpty]: Start isEmpty. Operand 853 states and 3526 transitions. [2018-10-04 13:05:20,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-04 13:05:20,252 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:05:20,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:05:20,256 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:05:20,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:05:20,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3531 states to 854 states and 3531 transitions. [2018-10-04 13:05:20,300 INFO L276 IsEmpty]: Start isEmpty. Operand 854 states and 3531 transitions. [2018-10-04 13:05:20,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-04 13:05:20,301 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:05:20,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:05:20,546 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:05:21,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:05:21,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3536 states to 855 states and 3536 transitions. [2018-10-04 13:05:21,590 INFO L276 IsEmpty]: Start isEmpty. Operand 855 states and 3536 transitions. [2018-10-04 13:05:21,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-04 13:05:21,591 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:05:21,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:05:21,595 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:05:21,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:05:21,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3540 states to 856 states and 3540 transitions. [2018-10-04 13:05:21,621 INFO L276 IsEmpty]: Start isEmpty. Operand 856 states and 3540 transitions. [2018-10-04 13:05:21,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-04 13:05:21,621 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:05:21,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:05:21,625 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:05:23,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:05:23,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3547 states to 857 states and 3547 transitions. [2018-10-04 13:05:23,047 INFO L276 IsEmpty]: Start isEmpty. Operand 857 states and 3547 transitions. [2018-10-04 13:05:23,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-04 13:05:23,048 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:05:23,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:05:24,001 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:05:29,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:05:29,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3610 states to 863 states and 3610 transitions. [2018-10-04 13:05:29,948 INFO L276 IsEmpty]: Start isEmpty. Operand 863 states and 3610 transitions. [2018-10-04 13:05:29,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-04 13:05:29,950 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:05:29,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:05:30,350 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:05:33,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:05:33,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3645 states to 866 states and 3645 transitions. [2018-10-04 13:05:33,765 INFO L276 IsEmpty]: Start isEmpty. Operand 866 states and 3645 transitions. [2018-10-04 13:05:33,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-04 13:05:33,768 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:05:33,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:05:34,140 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:05:36,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:05:36,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3683 states to 872 states and 3683 transitions. [2018-10-04 13:05:36,187 INFO L276 IsEmpty]: Start isEmpty. Operand 872 states and 3683 transitions. [2018-10-04 13:05:36,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-04 13:05:36,188 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:05:36,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:05:36,195 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:05:37,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:05:37,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3694 states to 874 states and 3694 transitions. [2018-10-04 13:05:37,212 INFO L276 IsEmpty]: Start isEmpty. Operand 874 states and 3694 transitions. [2018-10-04 13:05:37,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-04 13:05:37,213 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:05:37,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:05:37,217 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:05:37,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:05:37,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3698 states to 875 states and 3698 transitions. [2018-10-04 13:05:37,251 INFO L276 IsEmpty]: Start isEmpty. Operand 875 states and 3698 transitions. [2018-10-04 13:05:37,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-04 13:05:37,251 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:05:37,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:05:37,701 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:05:38,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:05:38,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3708 states to 876 states and 3708 transitions. [2018-10-04 13:05:38,755 INFO L276 IsEmpty]: Start isEmpty. Operand 876 states and 3708 transitions. [2018-10-04 13:05:38,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-04 13:05:38,755 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:05:38,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:05:39,339 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:05:42,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:05:42,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3732 states to 878 states and 3732 transitions. [2018-10-04 13:05:42,280 INFO L276 IsEmpty]: Start isEmpty. Operand 878 states and 3732 transitions. [2018-10-04 13:05:42,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-04 13:05:42,281 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:05:42,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:05:42,286 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:05:43,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:05:43,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3739 states to 879 states and 3739 transitions. [2018-10-04 13:05:43,487 INFO L276 IsEmpty]: Start isEmpty. Operand 879 states and 3739 transitions. [2018-10-04 13:05:43,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-04 13:05:43,488 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:05:43,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:05:43,492 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:05:43,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:05:43,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3745 states to 880 states and 3745 transitions. [2018-10-04 13:05:43,774 INFO L276 IsEmpty]: Start isEmpty. Operand 880 states and 3745 transitions. [2018-10-04 13:05:43,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-04 13:05:43,776 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:05:43,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:05:44,957 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:05:49,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:05:49,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3796 states to 886 states and 3796 transitions. [2018-10-04 13:05:49,367 INFO L276 IsEmpty]: Start isEmpty. Operand 886 states and 3796 transitions. [2018-10-04 13:05:49,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-04 13:05:49,368 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:05:49,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:05:49,750 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:05:51,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:05:51,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3817 states to 888 states and 3817 transitions. [2018-10-04 13:05:51,092 INFO L276 IsEmpty]: Start isEmpty. Operand 888 states and 3817 transitions. [2018-10-04 13:05:51,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-04 13:05:51,093 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:05:51,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:05:51,452 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:05:51,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:05:51,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3823 states to 889 states and 3823 transitions. [2018-10-04 13:05:51,486 INFO L276 IsEmpty]: Start isEmpty. Operand 889 states and 3823 transitions. [2018-10-04 13:05:51,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-04 13:05:51,487 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:05:51,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:05:51,492 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:05:52,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:05:52,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3829 states to 890 states and 3829 transitions. [2018-10-04 13:05:52,058 INFO L276 IsEmpty]: Start isEmpty. Operand 890 states and 3829 transitions. [2018-10-04 13:05:52,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-04 13:05:52,059 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:05:52,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:05:52,064 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:05:53,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:05:53,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3839 states to 891 states and 3839 transitions. [2018-10-04 13:05:53,517 INFO L276 IsEmpty]: Start isEmpty. Operand 891 states and 3839 transitions. [2018-10-04 13:05:53,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-04 13:05:53,518 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:05:53,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:05:53,524 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:05:54,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:05:54,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3848 states to 892 states and 3848 transitions. [2018-10-04 13:05:54,258 INFO L276 IsEmpty]: Start isEmpty. Operand 892 states and 3848 transitions. [2018-10-04 13:05:54,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-04 13:05:54,259 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:05:54,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:05:54,496 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:05:55,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:05:55,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3853 states to 893 states and 3853 transitions. [2018-10-04 13:05:55,700 INFO L276 IsEmpty]: Start isEmpty. Operand 893 states and 3853 transitions. [2018-10-04 13:05:55,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-04 13:05:55,701 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:05:55,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:05:56,326 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:05:57,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:05:57,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3859 states to 894 states and 3859 transitions. [2018-10-04 13:05:57,586 INFO L276 IsEmpty]: Start isEmpty. Operand 894 states and 3859 transitions. [2018-10-04 13:05:57,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-04 13:05:57,587 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:05:57,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:05:57,904 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:05:59,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:05:59,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3867 states to 895 states and 3867 transitions. [2018-10-04 13:05:59,223 INFO L276 IsEmpty]: Start isEmpty. Operand 895 states and 3867 transitions. [2018-10-04 13:05:59,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-04 13:05:59,224 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:05:59,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:05:59,228 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:05:59,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:05:59,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3871 states to 896 states and 3871 transitions. [2018-10-04 13:05:59,259 INFO L276 IsEmpty]: Start isEmpty. Operand 896 states and 3871 transitions. [2018-10-04 13:05:59,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-04 13:05:59,259 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:05:59,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:05:59,576 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:06:06,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:06:06,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3916 states to 901 states and 3916 transitions. [2018-10-04 13:06:06,058 INFO L276 IsEmpty]: Start isEmpty. Operand 901 states and 3916 transitions. [2018-10-04 13:06:06,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-04 13:06:06,059 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:06:06,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:06:06,063 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:06:06,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:06:06,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3921 states to 902 states and 3921 transitions. [2018-10-04 13:06:06,761 INFO L276 IsEmpty]: Start isEmpty. Operand 902 states and 3921 transitions. [2018-10-04 13:06:06,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-04 13:06:06,762 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:06:06,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:06:06,766 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:06:06,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:06:06,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3926 states to 903 states and 3926 transitions. [2018-10-04 13:06:06,782 INFO L276 IsEmpty]: Start isEmpty. Operand 903 states and 3926 transitions. [2018-10-04 13:06:06,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-04 13:06:06,783 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:06:06,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:06:06,787 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:06:06,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:06:06,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3932 states to 904 states and 3932 transitions. [2018-10-04 13:06:06,879 INFO L276 IsEmpty]: Start isEmpty. Operand 904 states and 3932 transitions. [2018-10-04 13:06:06,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-04 13:06:06,880 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:06:06,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:06:06,884 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:06:07,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:06:07,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3963 states to 910 states and 3963 transitions. [2018-10-04 13:06:07,558 INFO L276 IsEmpty]: Start isEmpty. Operand 910 states and 3963 transitions. [2018-10-04 13:06:07,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-04 13:06:07,559 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:06:07,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:06:08,725 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:06:14,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:06:14,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4022 states to 916 states and 4022 transitions. [2018-10-04 13:06:14,718 INFO L276 IsEmpty]: Start isEmpty. Operand 916 states and 4022 transitions. [2018-10-04 13:06:14,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-04 13:06:14,718 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:06:14,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:06:14,723 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:06:15,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:06:15,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4028 states to 917 states and 4028 transitions. [2018-10-04 13:06:15,003 INFO L276 IsEmpty]: Start isEmpty. Operand 917 states and 4028 transitions. [2018-10-04 13:06:15,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-04 13:06:15,004 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:06:15,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:06:15,567 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:06:16,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:06:16,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4033 states to 918 states and 4033 transitions. [2018-10-04 13:06:16,810 INFO L276 IsEmpty]: Start isEmpty. Operand 918 states and 4033 transitions. [2018-10-04 13:06:16,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-04 13:06:16,811 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:06:16,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:06:16,816 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:06:16,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:06:16,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4037 states to 919 states and 4037 transitions. [2018-10-04 13:06:16,870 INFO L276 IsEmpty]: Start isEmpty. Operand 919 states and 4037 transitions. [2018-10-04 13:06:16,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-04 13:06:16,871 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:06:16,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:06:16,873 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:06:18,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:06:18,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4046 states to 920 states and 4046 transitions. [2018-10-04 13:06:18,255 INFO L276 IsEmpty]: Start isEmpty. Operand 920 states and 4046 transitions. [2018-10-04 13:06:18,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-04 13:06:18,255 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:06:18,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:06:18,260 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:06:18,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:06:18,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4050 states to 921 states and 4050 transitions. [2018-10-04 13:06:18,300 INFO L276 IsEmpty]: Start isEmpty. Operand 921 states and 4050 transitions. [2018-10-04 13:06:18,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-04 13:06:18,301 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:06:18,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:06:18,305 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:06:21,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:06:21,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4060 states to 923 states and 4060 transitions. [2018-10-04 13:06:21,166 INFO L276 IsEmpty]: Start isEmpty. Operand 923 states and 4060 transitions. [2018-10-04 13:06:21,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-04 13:06:21,166 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:06:21,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:06:21,418 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:06:22,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:06:22,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4065 states to 924 states and 4065 transitions. [2018-10-04 13:06:22,707 INFO L276 IsEmpty]: Start isEmpty. Operand 924 states and 4065 transitions. [2018-10-04 13:06:22,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-04 13:06:22,708 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:06:22,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:06:22,711 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:06:22,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:06:22,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4072 states to 925 states and 4072 transitions. [2018-10-04 13:06:22,740 INFO L276 IsEmpty]: Start isEmpty. Operand 925 states and 4072 transitions. [2018-10-04 13:06:22,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-04 13:06:22,741 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:06:22,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:06:22,746 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:06:24,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:06:24,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4082 states to 927 states and 4082 transitions. [2018-10-04 13:06:24,371 INFO L276 IsEmpty]: Start isEmpty. Operand 927 states and 4082 transitions. [2018-10-04 13:06:24,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-04 13:06:24,372 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:06:24,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:06:24,377 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:06:24,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:06:24,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4090 states to 928 states and 4090 transitions. [2018-10-04 13:06:24,413 INFO L276 IsEmpty]: Start isEmpty. Operand 928 states and 4090 transitions. [2018-10-04 13:06:24,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-04 13:06:24,414 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:06:24,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:06:24,418 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:06:24,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:06:24,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4094 states to 929 states and 4094 transitions. [2018-10-04 13:06:24,456 INFO L276 IsEmpty]: Start isEmpty. Operand 929 states and 4094 transitions. [2018-10-04 13:06:24,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-04 13:06:24,457 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:06:24,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:06:24,461 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:06:24,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:06:24,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4098 states to 930 states and 4098 transitions. [2018-10-04 13:06:24,494 INFO L276 IsEmpty]: Start isEmpty. Operand 930 states and 4098 transitions. [2018-10-04 13:06:24,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-04 13:06:24,495 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:06:24,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:06:24,499 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:06:24,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:06:24,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4103 states to 931 states and 4103 transitions. [2018-10-04 13:06:24,532 INFO L276 IsEmpty]: Start isEmpty. Operand 931 states and 4103 transitions. [2018-10-04 13:06:24,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-04 13:06:24,533 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:06:24,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:06:24,538 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:06:24,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:06:24,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4112 states to 932 states and 4112 transitions. [2018-10-04 13:06:24,898 INFO L276 IsEmpty]: Start isEmpty. Operand 932 states and 4112 transitions. [2018-10-04 13:06:24,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-04 13:06:24,899 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:06:24,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:06:24,904 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:06:25,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:06:25,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4121 states to 933 states and 4121 transitions. [2018-10-04 13:06:25,133 INFO L276 IsEmpty]: Start isEmpty. Operand 933 states and 4121 transitions. [2018-10-04 13:06:25,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-04 13:06:25,133 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:06:25,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:06:26,181 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:06:32,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:06:32,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4179 states to 939 states and 4179 transitions. [2018-10-04 13:06:32,002 INFO L276 IsEmpty]: Start isEmpty. Operand 939 states and 4179 transitions. [2018-10-04 13:06:32,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-04 13:06:32,003 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:06:32,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:06:32,006 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:06:32,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:06:32,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4188 states to 941 states and 4188 transitions. [2018-10-04 13:06:32,029 INFO L276 IsEmpty]: Start isEmpty. Operand 941 states and 4188 transitions. [2018-10-04 13:06:32,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-04 13:06:32,030 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:06:32,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:06:32,034 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:06:32,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:06:32,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4192 states to 942 states and 4192 transitions. [2018-10-04 13:06:32,061 INFO L276 IsEmpty]: Start isEmpty. Operand 942 states and 4192 transitions. [2018-10-04 13:06:32,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-04 13:06:32,062 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:06:32,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:06:32,067 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:06:32,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:06:32,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4196 states to 943 states and 4196 transitions. [2018-10-04 13:06:32,103 INFO L276 IsEmpty]: Start isEmpty. Operand 943 states and 4196 transitions. [2018-10-04 13:06:32,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-04 13:06:32,103 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:06:32,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:06:32,109 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:06:32,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:06:32,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4231 states to 949 states and 4231 transitions. [2018-10-04 13:06:32,247 INFO L276 IsEmpty]: Start isEmpty. Operand 949 states and 4231 transitions. [2018-10-04 13:06:32,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-04 13:06:32,248 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:06:32,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:06:32,252 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:06:32,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:06:32,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4240 states to 951 states and 4240 transitions. [2018-10-04 13:06:32,278 INFO L276 IsEmpty]: Start isEmpty. Operand 951 states and 4240 transitions. [2018-10-04 13:06:32,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-04 13:06:32,279 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:06:32,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:06:32,285 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:06:32,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:06:32,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4274 states to 957 states and 4274 transitions. [2018-10-04 13:06:32,440 INFO L276 IsEmpty]: Start isEmpty. Operand 957 states and 4274 transitions. [2018-10-04 13:06:32,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-04 13:06:32,441 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:06:32,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:06:32,445 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:06:32,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:06:32,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4285 states to 958 states and 4285 transitions. [2018-10-04 13:06:32,761 INFO L276 IsEmpty]: Start isEmpty. Operand 958 states and 4285 transitions. [2018-10-04 13:06:32,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-04 13:06:32,762 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:06:32,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:06:32,768 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:06:32,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:06:32,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4311 states to 961 states and 4311 transitions. [2018-10-04 13:06:32,847 INFO L276 IsEmpty]: Start isEmpty. Operand 961 states and 4311 transitions. [2018-10-04 13:06:32,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-04 13:06:32,848 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:06:32,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:06:32,853 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:06:32,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:06:32,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4318 states to 962 states and 4318 transitions. [2018-10-04 13:06:32,903 INFO L276 IsEmpty]: Start isEmpty. Operand 962 states and 4318 transitions. [2018-10-04 13:06:32,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-04 13:06:32,904 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:06:32,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:06:32,909 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:06:32,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:06:32,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4324 states to 963 states and 4324 transitions. [2018-10-04 13:06:32,952 INFO L276 IsEmpty]: Start isEmpty. Operand 963 states and 4324 transitions. [2018-10-04 13:06:32,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-04 13:06:32,953 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:06:32,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:06:32,957 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:06:32,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:06:32,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4336 states to 964 states and 4336 transitions. [2018-10-04 13:06:32,994 INFO L276 IsEmpty]: Start isEmpty. Operand 964 states and 4336 transitions. [2018-10-04 13:06:32,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-04 13:06:32,995 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:06:32,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:06:33,000 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:06:36,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:06:36,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4374 states to 969 states and 4374 transitions. [2018-10-04 13:06:36,494 INFO L276 IsEmpty]: Start isEmpty. Operand 969 states and 4374 transitions. [2018-10-04 13:06:36,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-04 13:06:36,495 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:06:36,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:06:36,500 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:06:36,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:06:36,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4379 states to 970 states and 4379 transitions. [2018-10-04 13:06:36,517 INFO L276 IsEmpty]: Start isEmpty. Operand 970 states and 4379 transitions. [2018-10-04 13:06:36,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-04 13:06:36,518 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:06:36,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:06:36,523 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:06:36,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:06:36,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4383 states to 971 states and 4383 transitions. [2018-10-04 13:06:36,541 INFO L276 IsEmpty]: Start isEmpty. Operand 971 states and 4383 transitions. [2018-10-04 13:06:36,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-04 13:06:36,542 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:06:36,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:06:36,545 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:06:36,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:06:36,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4387 states to 972 states and 4387 transitions. [2018-10-04 13:06:36,582 INFO L276 IsEmpty]: Start isEmpty. Operand 972 states and 4387 transitions. [2018-10-04 13:06:36,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-04 13:06:36,583 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:06:36,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:06:36,587 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:06:36,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:06:36,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4394 states to 973 states and 4394 transitions. [2018-10-04 13:06:36,667 INFO L276 IsEmpty]: Start isEmpty. Operand 973 states and 4394 transitions. [2018-10-04 13:06:36,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-04 13:06:36,668 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:06:36,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:06:36,673 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:06:37,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:06:37,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4408 states to 974 states and 4408 transitions. [2018-10-04 13:06:37,085 INFO L276 IsEmpty]: Start isEmpty. Operand 974 states and 4408 transitions. [2018-10-04 13:06:37,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-04 13:06:37,087 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:06:37,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:06:37,093 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:06:41,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:06:41,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4441 states to 979 states and 4441 transitions. [2018-10-04 13:06:41,424 INFO L276 IsEmpty]: Start isEmpty. Operand 979 states and 4441 transitions. [2018-10-04 13:06:41,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-04 13:06:41,425 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:06:41,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:06:41,429 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:06:42,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:06:42,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4452 states to 980 states and 4452 transitions. [2018-10-04 13:06:42,129 INFO L276 IsEmpty]: Start isEmpty. Operand 980 states and 4452 transitions. [2018-10-04 13:06:42,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-04 13:06:42,130 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:06:42,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:06:42,133 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:06:43,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:06:43,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4457 states to 981 states and 4457 transitions. [2018-10-04 13:06:43,478 INFO L276 IsEmpty]: Start isEmpty. Operand 981 states and 4457 transitions. [2018-10-04 13:06:43,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-04 13:06:43,479 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:06:43,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:06:46,831 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:06:54,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:06:54,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4493 states to 986 states and 4493 transitions. [2018-10-04 13:06:54,127 INFO L276 IsEmpty]: Start isEmpty. Operand 986 states and 4493 transitions. [2018-10-04 13:06:54,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-04 13:06:54,128 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:06:54,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:06:54,681 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:06:56,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:06:56,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4503 states to 987 states and 4503 transitions. [2018-10-04 13:06:56,550 INFO L276 IsEmpty]: Start isEmpty. Operand 987 states and 4503 transitions. [2018-10-04 13:06:56,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-04 13:06:56,551 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:06:56,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:06:56,556 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:06:56,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:06:56,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4508 states to 988 states and 4508 transitions. [2018-10-04 13:06:56,653 INFO L276 IsEmpty]: Start isEmpty. Operand 988 states and 4508 transitions. [2018-10-04 13:06:56,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-04 13:06:56,654 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:06:56,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:06:57,027 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:06:58,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:06:58,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4516 states to 989 states and 4516 transitions. [2018-10-04 13:06:58,719 INFO L276 IsEmpty]: Start isEmpty. Operand 989 states and 4516 transitions. [2018-10-04 13:06:58,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-04 13:06:58,720 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:06:58,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:06:58,727 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:06:58,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:06:58,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4529 states to 992 states and 4529 transitions. [2018-10-04 13:06:58,835 INFO L276 IsEmpty]: Start isEmpty. Operand 992 states and 4529 transitions. [2018-10-04 13:06:58,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-04 13:06:58,836 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:06:58,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:06:58,842 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:06:58,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:06:58,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4535 states to 993 states and 4535 transitions. [2018-10-04 13:06:58,884 INFO L276 IsEmpty]: Start isEmpty. Operand 993 states and 4535 transitions. [2018-10-04 13:06:58,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-04 13:06:58,885 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:06:58,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:06:59,595 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:07:01,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:07:01,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4554 states to 994 states and 4554 transitions. [2018-10-04 13:07:01,666 INFO L276 IsEmpty]: Start isEmpty. Operand 994 states and 4554 transitions. [2018-10-04 13:07:01,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-04 13:07:01,667 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:07:01,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:07:01,673 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:07:01,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:07:01,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4564 states to 995 states and 4564 transitions. [2018-10-04 13:07:01,951 INFO L276 IsEmpty]: Start isEmpty. Operand 995 states and 4564 transitions. [2018-10-04 13:07:01,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-04 13:07:01,952 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:07:01,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:07:02,368 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:07:04,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:07:04,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4576 states to 996 states and 4576 transitions. [2018-10-04 13:07:04,240 INFO L276 IsEmpty]: Start isEmpty. Operand 996 states and 4576 transitions. [2018-10-04 13:07:04,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-04 13:07:04,241 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:07:04,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:07:04,245 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:07:04,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:07:04,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4584 states to 997 states and 4584 transitions. [2018-10-04 13:07:04,294 INFO L276 IsEmpty]: Start isEmpty. Operand 997 states and 4584 transitions. [2018-10-04 13:07:04,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-04 13:07:04,295 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:07:04,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:07:04,299 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:07:04,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:07:04,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4594 states to 998 states and 4594 transitions. [2018-10-04 13:07:04,361 INFO L276 IsEmpty]: Start isEmpty. Operand 998 states and 4594 transitions. [2018-10-04 13:07:04,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-04 13:07:04,362 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:07:04,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:07:05,078 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:07:07,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:07:07,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4607 states to 999 states and 4607 transitions. [2018-10-04 13:07:07,048 INFO L276 IsEmpty]: Start isEmpty. Operand 999 states and 4607 transitions. [2018-10-04 13:07:07,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-04 13:07:07,049 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:07:07,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:07:07,474 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:07:11,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:07:11,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4621 states to 1001 states and 4621 transitions. [2018-10-04 13:07:11,086 INFO L276 IsEmpty]: Start isEmpty. Operand 1001 states and 4621 transitions. [2018-10-04 13:07:11,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-04 13:07:11,087 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:07:11,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:07:11,341 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:07:13,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:07:13,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4638 states to 1004 states and 4638 transitions. [2018-10-04 13:07:13,200 INFO L276 IsEmpty]: Start isEmpty. Operand 1004 states and 4638 transitions. [2018-10-04 13:07:13,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-04 13:07:13,201 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:07:13,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:07:13,205 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:07:14,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:07:14,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4663 states to 1009 states and 4663 transitions. [2018-10-04 13:07:14,448 INFO L276 IsEmpty]: Start isEmpty. Operand 1009 states and 4663 transitions. [2018-10-04 13:07:14,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-04 13:07:14,449 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:07:14,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:07:14,454 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:07:17,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:07:17,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4680 states to 1012 states and 4680 transitions. [2018-10-04 13:07:17,209 INFO L276 IsEmpty]: Start isEmpty. Operand 1012 states and 4680 transitions. [2018-10-04 13:07:17,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-04 13:07:17,210 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:07:17,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:07:17,214 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:07:17,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:07:17,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4689 states to 1014 states and 4689 transitions. [2018-10-04 13:07:17,271 INFO L276 IsEmpty]: Start isEmpty. Operand 1014 states and 4689 transitions. [2018-10-04 13:07:17,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-04 13:07:17,272 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:07:17,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:07:17,277 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:07:18,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:07:18,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4719 states to 1019 states and 4719 transitions. [2018-10-04 13:07:18,863 INFO L276 IsEmpty]: Start isEmpty. Operand 1019 states and 4719 transitions. [2018-10-04 13:07:18,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-04 13:07:18,864 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:07:18,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:07:18,900 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:07:20,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:07:20,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4729 states to 1020 states and 4729 transitions. [2018-10-04 13:07:20,755 INFO L276 IsEmpty]: Start isEmpty. Operand 1020 states and 4729 transitions. [2018-10-04 13:07:20,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-04 13:07:20,756 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:07:20,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:07:20,760 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:07:20,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:07:20,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4736 states to 1021 states and 4736 transitions. [2018-10-04 13:07:20,800 INFO L276 IsEmpty]: Start isEmpty. Operand 1021 states and 4736 transitions. [2018-10-04 13:07:20,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-04 13:07:20,802 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:07:20,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:07:21,042 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:07:21,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:07:21,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4742 states to 1022 states and 4742 transitions. [2018-10-04 13:07:21,075 INFO L276 IsEmpty]: Start isEmpty. Operand 1022 states and 4742 transitions. [2018-10-04 13:07:21,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-04 13:07:21,076 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:07:21,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:07:21,080 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:07:21,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:07:21,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4745 states to 1023 states and 4745 transitions. [2018-10-04 13:07:21,130 INFO L276 IsEmpty]: Start isEmpty. Operand 1023 states and 4745 transitions. [2018-10-04 13:07:21,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-04 13:07:21,131 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:07:21,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:07:21,802 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:07:23,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:07:23,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4755 states to 1024 states and 4755 transitions. [2018-10-04 13:07:23,270 INFO L276 IsEmpty]: Start isEmpty. Operand 1024 states and 4755 transitions. [2018-10-04 13:07:23,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-04 13:07:23,271 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:07:23,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:07:23,274 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:07:23,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:07:23,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4759 states to 1025 states and 4759 transitions. [2018-10-04 13:07:23,308 INFO L276 IsEmpty]: Start isEmpty. Operand 1025 states and 4759 transitions. [2018-10-04 13:07:23,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-04 13:07:23,309 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:07:23,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:07:23,546 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:07:25,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:07:25,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4769 states to 1026 states and 4769 transitions. [2018-10-04 13:07:25,457 INFO L276 IsEmpty]: Start isEmpty. Operand 1026 states and 4769 transitions. [2018-10-04 13:07:25,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-04 13:07:25,458 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:07:25,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:07:25,463 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:07:25,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:07:25,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4775 states to 1027 states and 4775 transitions. [2018-10-04 13:07:25,517 INFO L276 IsEmpty]: Start isEmpty. Operand 1027 states and 4775 transitions. [2018-10-04 13:07:25,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-04 13:07:25,518 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:07:25,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:07:27,408 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. Received shutdown request... [2018-10-04 13:07:32,993 INFO L256 ToolchainWalker]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck. Reason: Timeout or Toolchain cancelled by user [2018-10-04 13:07:32,996 INFO L168 Benchmark]: Toolchain (without parser) took 245268.86 ms. Allocated memory was 1.5 GB in the beginning and 3.2 GB in the end (delta: 1.6 GB). Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 20.1 MB). Peak memory consumption was 1.6 GB. Max. memory is 7.1 GB. [2018-10-04 13:07:32,997 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.18 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-04 13:07:32,998 INFO L168 Benchmark]: Boogie Procedure Inliner took 66.14 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-04 13:07:32,998 INFO L168 Benchmark]: Boogie Preprocessor took 147.46 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-04 13:07:32,999 INFO L168 Benchmark]: RCFGBuilder took 4230.73 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: 190.3 MB). Peak memory consumption was 190.3 MB. Max. memory is 7.1 GB. [2018-10-04 13:07:32,999 INFO L168 Benchmark]: CodeCheck took 240820.95 ms. Allocated memory was 1.5 GB in the beginning and 3.2 GB in the end (delta: 1.6 GB). Free memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: -180.8 MB). Peak memory consumption was 1.4 GB. Max. memory is 7.1 GB. [2018-10-04 13:07:33,002 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - TimeoutResult: Timeout (de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck) Toolchain cancelled while PredicateComparison was comparing new predicate (quantifier-free) to 910 known predicates. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.18 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 66.14 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 147.46 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * RCFGBuilder took 4230.73 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: 190.3 MB). Peak memory consumption was 190.3 MB. Max. memory is 7.1 GB. * CodeCheck took 240820.95 ms. Allocated memory was 1.5 GB in the beginning and 3.2 GB in the end (delta: 1.6 GB). Free memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: -180.8 MB). Peak memory consumption was 1.4 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_Reals.bpl_svcomp-Reach-32bit-Kojak_Default.epf_KojakBplInline.xml/Csv-Benchmark-0-2018-10-04_13-07-33-013.csv Completed graceful shutdown