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-bd42740 [2018-09-23 21:47:03,090 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-23 21:47:03,092 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-23 21:47:03,105 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-23 21:47:03,105 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-23 21:47:03,106 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-23 21:47:03,107 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-23 21:47:03,109 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-23 21:47:03,111 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-23 21:47:03,112 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-23 21:47:03,113 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-23 21:47:03,113 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-23 21:47:03,114 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-23 21:47:03,115 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-23 21:47:03,116 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-23 21:47:03,117 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-23 21:47:03,118 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-23 21:47:03,119 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-23 21:47:03,121 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-23 21:47:03,123 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-23 21:47:03,124 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-23 21:47:03,125 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-23 21:47:03,128 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-23 21:47:03,128 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-23 21:47:03,128 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-23 21:47:03,129 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-23 21:47:03,130 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-23 21:47:03,131 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-23 21:47:03,132 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-23 21:47:03,133 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-23 21:47:03,133 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-23 21:47:03,134 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-23 21:47:03,134 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-23 21:47:03,134 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-23 21:47:03,135 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-23 21:47:03,136 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-23 21:47:03,136 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/pu-bench/svcomp-Reach-32bit-Kojak_Default.epf [2018-09-23 21:47:03,151 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-23 21:47:03,152 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-23 21:47:03,152 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-23 21:47:03,153 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-09-23 21:47:03,153 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-23 21:47:03,153 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-23 21:47:03,154 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-23 21:47:03,154 INFO L133 SettingsManager]: * sizeof long=4 [2018-09-23 21:47:03,154 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-23 21:47:03,154 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-09-23 21:47:03,154 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-23 21:47:03,155 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-23 21:47:03,155 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-23 21:47:03,155 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-23 21:47:03,155 INFO L133 SettingsManager]: * sizeof long double=12 [2018-09-23 21:47:03,155 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-23 21:47:03,156 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-23 21:47:03,156 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-09-23 21:47:03,156 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-09-23 21:47:03,156 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-23 21:47:03,157 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-23 21:47:03,157 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-09-23 21:47:03,157 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-23 21:47:03,157 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-23 21:47:03,157 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-23 21:47:03,158 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-09-23 21:47:03,158 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-23 21:47:03,158 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-23 21:47:03,158 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-23 21:47:03,200 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-23 21:47:03,213 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-23 21:47:03,219 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-23 21:47:03,221 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-09-23 21:47:03,222 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-09-23 21:47:03,222 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/real-life/threadpooling_out3_Reals.bpl [2018-09-23 21:47:03,223 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/real-life/threadpooling_out3_Reals.bpl' [2018-09-23 21:47:03,408 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-23 21:47:03,411 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-09-23 21:47:03,412 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-09-23 21:47:03,413 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-09-23 21:47:03,413 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-09-23 21:47:03,433 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 23.09 09:47:03" (1/1) ... [2018-09-23 21:47:03,466 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 23.09 09:47:03" (1/1) ... [2018-09-23 21:47:03,472 WARN L165 Inliner]: Program contained no entry procedure! [2018-09-23 21:47:03,473 WARN L168 Inliner]: Missing entry procedures: [ULTIMATE.start] [2018-09-23 21:47:03,473 WARN L175 Inliner]: Fallback enabled. All procedures will be processed. [2018-09-23 21:47:03,475 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-09-23 21:47:03,476 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-23 21:47:03,477 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-23 21:47:03,477 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-23 21:47:03,489 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "threadpooling_out3_Reals.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.09 09:47:03" (1/1) ... [2018-09-23 21:47:03,489 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "threadpooling_out3_Reals.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.09 09:47:03" (1/1) ... [2018-09-23 21:47:03,499 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "threadpooling_out3_Reals.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.09 09:47:03" (1/1) ... [2018-09-23 21:47:03,499 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "threadpooling_out3_Reals.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.09 09:47:03" (1/1) ... [2018-09-23 21:47:03,555 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "threadpooling_out3_Reals.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.09 09:47:03" (1/1) ... [2018-09-23 21:47:03,585 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "threadpooling_out3_Reals.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.09 09:47:03" (1/1) ... [2018-09-23 21:47:03,594 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "threadpooling_out3_Reals.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.09 09:47:03" (1/1) ... [2018-09-23 21:47:03,620 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-23 21:47:03,626 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-09-23 21:47:03,626 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-09-23 21:47:03,626 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-09-23 21:47:03,627 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "threadpooling_out3_Reals.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.09 09:47:03" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-09-23 21:47:03,715 INFO L124 BoogieDeclarations]: Specification and implementation of procedure product given in one single declaration [2018-09-23 21:47:03,716 INFO L130 BoogieDeclarations]: Found specification of procedure product [2018-09-23 21:47:03,716 INFO L138 BoogieDeclarations]: Found implementation of procedure product [2018-09-23 21:47:07,822 INFO L351 CfgBuilder]: Using library mode [2018-09-23 21:47:07,823 INFO L202 PluginConnector]: Adding new model threadpooling_out3_Reals.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.09 09:47:07 BoogieIcfgContainer [2018-09-23 21:47:07,823 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-09-23 21:47:07,824 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-09-23 21:47:07,824 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-09-23 21:47:07,835 INFO L276 PluginConnector]: CodeCheck initialized [2018-09-23 21:47:07,836 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "threadpooling_out3_Reals.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.09 09:47:07" (1/1) ... [2018-09-23 21:47:07,849 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-09-23 21:47:07,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:47:07,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1324 states to 491 states and 1324 transitions. [2018-09-23 21:47:07,914 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 1324 transitions. [2018-09-23 21:47:07,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-09-23 21:47:07,922 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:47:08,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:47:08,491 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:47:09,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:47:09,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1358 states to 497 states and 1358 transitions. [2018-09-23 21:47:09,028 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 1358 transitions. [2018-09-23 21:47:09,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-09-23 21:47:09,030 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:47:09,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:47:09,248 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:47:09,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:47:09,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1395 states to 503 states and 1395 transitions. [2018-09-23 21:47:09,625 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 1395 transitions. [2018-09-23 21:47:09,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-09-23 21:47:09,628 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:47:09,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:47:09,848 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:47:10,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:47:10,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1434 states to 509 states and 1434 transitions. [2018-09-23 21:47:10,389 INFO L276 IsEmpty]: Start isEmpty. Operand 509 states and 1434 transitions. [2018-09-23 21:47:10,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-23 21:47:10,394 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:47:10,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:47:10,435 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:47:10,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:47:10,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1459 states to 514 states and 1459 transitions. [2018-09-23 21:47:10,532 INFO L276 IsEmpty]: Start isEmpty. Operand 514 states and 1459 transitions. [2018-09-23 21:47:10,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-23 21:47:10,534 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:47:10,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:47:10,555 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:47:10,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:47:10,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1489 states to 520 states and 1489 transitions. [2018-09-23 21:47:10,712 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 1489 transitions. [2018-09-23 21:47:10,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-23 21:47:10,714 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:47:10,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:47:10,734 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:47:10,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:47:10,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1521 states to 526 states and 1521 transitions. [2018-09-23 21:47:10,825 INFO L276 IsEmpty]: Start isEmpty. Operand 526 states and 1521 transitions. [2018-09-23 21:47:10,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-23 21:47:10,827 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:47:10,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:47:10,845 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:47:11,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:47:11,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1546 states to 531 states and 1546 transitions. [2018-09-23 21:47:11,310 INFO L276 IsEmpty]: Start isEmpty. Operand 531 states and 1546 transitions. [2018-09-23 21:47:11,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-23 21:47:11,311 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:47:11,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:47:11,329 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:47:11,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:47:11,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1551 states to 532 states and 1551 transitions. [2018-09-23 21:47:11,428 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 1551 transitions. [2018-09-23 21:47:11,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-23 21:47:11,429 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:47:11,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:47:11,447 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:47:11,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:47:11,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1560 states to 534 states and 1560 transitions. [2018-09-23 21:47:11,588 INFO L276 IsEmpty]: Start isEmpty. Operand 534 states and 1560 transitions. [2018-09-23 21:47:11,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-23 21:47:11,589 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:47:11,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:47:11,613 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:47:11,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:47:11,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1567 states to 535 states and 1567 transitions. [2018-09-23 21:47:11,650 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 1567 transitions. [2018-09-23 21:47:11,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-23 21:47:11,651 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:47:11,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:47:11,667 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:47:11,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:47:11,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1571 states to 536 states and 1571 transitions. [2018-09-23 21:47:11,728 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 1571 transitions. [2018-09-23 21:47:11,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-23 21:47:11,729 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:47:11,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:47:11,744 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:47:11,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:47:11,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1576 states to 537 states and 1576 transitions. [2018-09-23 21:47:11,823 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 1576 transitions. [2018-09-23 21:47:11,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-23 21:47:11,824 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:47:11,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:47:11,837 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:47:12,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:47:12,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1606 states to 543 states and 1606 transitions. [2018-09-23 21:47:12,055 INFO L276 IsEmpty]: Start isEmpty. Operand 543 states and 1606 transitions. [2018-09-23 21:47:12,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-23 21:47:12,056 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:47:12,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:47:12,068 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:47:12,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:47:12,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1611 states to 544 states and 1611 transitions. [2018-09-23 21:47:12,122 INFO L276 IsEmpty]: Start isEmpty. Operand 544 states and 1611 transitions. [2018-09-23 21:47:12,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-23 21:47:12,123 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:47:12,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:47:12,148 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:47:12,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:47:12,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1616 states to 545 states and 1616 transitions. [2018-09-23 21:47:12,501 INFO L276 IsEmpty]: Start isEmpty. Operand 545 states and 1616 transitions. [2018-09-23 21:47:12,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-23 21:47:12,502 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:47:12,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:47:12,516 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:47:12,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:47:12,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1637 states to 549 states and 1637 transitions. [2018-09-23 21:47:12,599 INFO L276 IsEmpty]: Start isEmpty. Operand 549 states and 1637 transitions. [2018-09-23 21:47:12,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-23 21:47:12,600 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:47:12,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:47:12,923 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:47:13,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:47:13,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1667 states to 554 states and 1667 transitions. [2018-09-23 21:47:13,469 INFO L276 IsEmpty]: Start isEmpty. Operand 554 states and 1667 transitions. [2018-09-23 21:47:13,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-23 21:47:13,470 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:47:13,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:47:13,482 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:47:13,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:47:13,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1684 states to 558 states and 1684 transitions. [2018-09-23 21:47:13,689 INFO L276 IsEmpty]: Start isEmpty. Operand 558 states and 1684 transitions. [2018-09-23 21:47:13,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-23 21:47:13,692 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:47:13,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:47:13,714 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:47:13,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:47:13,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1697 states to 561 states and 1697 transitions. [2018-09-23 21:47:13,812 INFO L276 IsEmpty]: Start isEmpty. Operand 561 states and 1697 transitions. [2018-09-23 21:47:13,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-23 21:47:13,813 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:47:13,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:47:13,824 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:47:13,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:47:13,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1700 states to 562 states and 1700 transitions. [2018-09-23 21:47:13,893 INFO L276 IsEmpty]: Start isEmpty. Operand 562 states and 1700 transitions. [2018-09-23 21:47:13,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-23 21:47:13,894 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:47:13,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:47:14,230 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:47:14,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:47:14,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1730 states to 567 states and 1730 transitions. [2018-09-23 21:47:14,878 INFO L276 IsEmpty]: Start isEmpty. Operand 567 states and 1730 transitions. [2018-09-23 21:47:14,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-23 21:47:14,879 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:47:14,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:47:14,890 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:47:15,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:47:15,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1735 states to 568 states and 1735 transitions. [2018-09-23 21:47:15,133 INFO L276 IsEmpty]: Start isEmpty. Operand 568 states and 1735 transitions. [2018-09-23 21:47:15,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-23 21:47:15,134 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:47:15,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:47:15,143 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:47:15,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:47:15,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1741 states to 569 states and 1741 transitions. [2018-09-23 21:47:15,283 INFO L276 IsEmpty]: Start isEmpty. Operand 569 states and 1741 transitions. [2018-09-23 21:47:15,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-23 21:47:15,284 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:47:15,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:47:15,293 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:47:15,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:47:15,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1745 states to 570 states and 1745 transitions. [2018-09-23 21:47:15,432 INFO L276 IsEmpty]: Start isEmpty. Operand 570 states and 1745 transitions. [2018-09-23 21:47:15,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-23 21:47:15,433 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:47:15,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:47:15,442 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:47:15,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:47:15,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1770 states to 576 states and 1770 transitions. [2018-09-23 21:47:15,575 INFO L276 IsEmpty]: Start isEmpty. Operand 576 states and 1770 transitions. [2018-09-23 21:47:15,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-23 21:47:15,575 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:47:15,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:47:15,584 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:47:15,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:47:15,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1773 states to 577 states and 1773 transitions. [2018-09-23 21:47:15,790 INFO L276 IsEmpty]: Start isEmpty. Operand 577 states and 1773 transitions. [2018-09-23 21:47:15,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-23 21:47:15,790 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:47:15,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:47:15,799 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:47:15,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:47:15,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1789 states to 580 states and 1789 transitions. [2018-09-23 21:47:15,847 INFO L276 IsEmpty]: Start isEmpty. Operand 580 states and 1789 transitions. [2018-09-23 21:47:15,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-23 21:47:15,847 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:47:15,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:47:15,855 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:47:16,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:47:16,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1794 states to 581 states and 1794 transitions. [2018-09-23 21:47:16,025 INFO L276 IsEmpty]: Start isEmpty. Operand 581 states and 1794 transitions. [2018-09-23 21:47:16,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-23 21:47:16,026 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:47:16,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:47:16,434 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:47:17,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:47:17,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1823 states to 586 states and 1823 transitions. [2018-09-23 21:47:17,310 INFO L276 IsEmpty]: Start isEmpty. Operand 586 states and 1823 transitions. [2018-09-23 21:47:17,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-23 21:47:17,311 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:47:17,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:47:17,319 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:47:17,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:47:17,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1840 states to 589 states and 1840 transitions. [2018-09-23 21:47:17,655 INFO L276 IsEmpty]: Start isEmpty. Operand 589 states and 1840 transitions. [2018-09-23 21:47:17,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-23 21:47:17,656 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:47:17,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:47:18,506 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:47:19,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:47:19,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1846 states to 590 states and 1846 transitions. [2018-09-23 21:47:19,394 INFO L276 IsEmpty]: Start isEmpty. Operand 590 states and 1846 transitions. [2018-09-23 21:47:19,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-23 21:47:19,395 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:47:19,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:47:19,404 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:47:20,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:47:20,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1850 states to 591 states and 1850 transitions. [2018-09-23 21:47:20,167 INFO L276 IsEmpty]: Start isEmpty. Operand 591 states and 1850 transitions. [2018-09-23 21:47:20,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-23 21:47:20,168 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:47:20,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:47:20,179 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:47:20,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:47:20,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1858 states to 592 states and 1858 transitions. [2018-09-23 21:47:20,246 INFO L276 IsEmpty]: Start isEmpty. Operand 592 states and 1858 transitions. [2018-09-23 21:47:20,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-23 21:47:20,247 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:47:20,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:47:20,566 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:47:22,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:47:22,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1897 states to 598 states and 1897 transitions. [2018-09-23 21:47:22,064 INFO L276 IsEmpty]: Start isEmpty. Operand 598 states and 1897 transitions. [2018-09-23 21:47:22,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-23 21:47:22,065 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:47:22,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:47:22,074 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:47:22,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:47:22,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1901 states to 599 states and 1901 transitions. [2018-09-23 21:47:22,397 INFO L276 IsEmpty]: Start isEmpty. Operand 599 states and 1901 transitions. [2018-09-23 21:47:22,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-23 21:47:22,398 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:47:22,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:47:22,406 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:47:22,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:47:22,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1906 states to 600 states and 1906 transitions. [2018-09-23 21:47:22,456 INFO L276 IsEmpty]: Start isEmpty. Operand 600 states and 1906 transitions. [2018-09-23 21:47:22,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-23 21:47:22,456 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:47:22,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:47:22,464 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:47:22,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:47:22,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1910 states to 601 states and 1910 transitions. [2018-09-23 21:47:22,560 INFO L276 IsEmpty]: Start isEmpty. Operand 601 states and 1910 transitions. [2018-09-23 21:47:22,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-23 21:47:22,561 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:47:22,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:47:22,568 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:47:22,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:47:22,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1917 states to 602 states and 1917 transitions. [2018-09-23 21:47:22,779 INFO L276 IsEmpty]: Start isEmpty. Operand 602 states and 1917 transitions. [2018-09-23 21:47:22,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-23 21:47:22,780 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:47:22,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:47:22,796 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:47:22,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:47:22,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1922 states to 603 states and 1922 transitions. [2018-09-23 21:47:22,990 INFO L276 IsEmpty]: Start isEmpty. Operand 603 states and 1922 transitions. [2018-09-23 21:47:22,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-23 21:47:22,990 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:47:23,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:47:23,012 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:47:23,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:47:23,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1958 states to 609 states and 1958 transitions. [2018-09-23 21:47:23,868 INFO L276 IsEmpty]: Start isEmpty. Operand 609 states and 1958 transitions. [2018-09-23 21:47:23,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-23 21:47:23,868 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:47:23,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:47:23,877 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:47:24,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:47:24,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1980 states to 613 states and 1980 transitions. [2018-09-23 21:47:24,797 INFO L276 IsEmpty]: Start isEmpty. Operand 613 states and 1980 transitions. [2018-09-23 21:47:24,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-23 21:47:24,798 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:47:24,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:47:25,132 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:47:25,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:47:25,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1986 states to 614 states and 1986 transitions. [2018-09-23 21:47:25,911 INFO L276 IsEmpty]: Start isEmpty. Operand 614 states and 1986 transitions. [2018-09-23 21:47:25,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-23 21:47:25,912 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:47:25,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:47:25,924 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:47:26,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:47:26,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1993 states to 615 states and 1993 transitions. [2018-09-23 21:47:26,051 INFO L276 IsEmpty]: Start isEmpty. Operand 615 states and 1993 transitions. [2018-09-23 21:47:26,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-23 21:47:26,051 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:47:26,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:47:26,057 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:47:26,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:47:26,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2000 states to 616 states and 2000 transitions. [2018-09-23 21:47:26,318 INFO L276 IsEmpty]: Start isEmpty. Operand 616 states and 2000 transitions. [2018-09-23 21:47:26,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-23 21:47:26,318 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:47:26,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:47:26,327 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:47:26,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:47:26,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2018 states to 620 states and 2018 transitions. [2018-09-23 21:47:26,472 INFO L276 IsEmpty]: Start isEmpty. Operand 620 states and 2018 transitions. [2018-09-23 21:47:26,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-23 21:47:26,472 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:47:26,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:47:26,482 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:47:26,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:47:26,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2041 states to 624 states and 2041 transitions. [2018-09-23 21:47:26,771 INFO L276 IsEmpty]: Start isEmpty. Operand 624 states and 2041 transitions. [2018-09-23 21:47:26,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-23 21:47:26,772 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:47:26,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:47:26,779 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:47:26,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:47:26,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2047 states to 625 states and 2047 transitions. [2018-09-23 21:47:26,815 INFO L276 IsEmpty]: Start isEmpty. Operand 625 states and 2047 transitions. [2018-09-23 21:47:26,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-23 21:47:26,816 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:47:26,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:47:26,823 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:47:26,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:47:26,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2052 states to 626 states and 2052 transitions. [2018-09-23 21:47:26,961 INFO L276 IsEmpty]: Start isEmpty. Operand 626 states and 2052 transitions. [2018-09-23 21:47:26,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-23 21:47:26,962 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:47:26,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:47:26,970 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:47:27,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:47:27,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2061 states to 627 states and 2061 transitions. [2018-09-23 21:47:27,124 INFO L276 IsEmpty]: Start isEmpty. Operand 627 states and 2061 transitions. [2018-09-23 21:47:27,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-23 21:47:27,124 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:47:27,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:47:27,133 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:47:28,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:47:28,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2089 states to 631 states and 2089 transitions. [2018-09-23 21:47:28,206 INFO L276 IsEmpty]: Start isEmpty. Operand 631 states and 2089 transitions. [2018-09-23 21:47:28,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-23 21:47:28,207 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:47:28,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:47:28,214 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:47:28,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:47:28,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2095 states to 632 states and 2095 transitions. [2018-09-23 21:47:28,810 INFO L276 IsEmpty]: Start isEmpty. Operand 632 states and 2095 transitions. [2018-09-23 21:47:28,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-23 21:47:28,810 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:47:28,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:47:28,817 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:47:28,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:47:28,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2109 states to 635 states and 2109 transitions. [2018-09-23 21:47:28,856 INFO L276 IsEmpty]: Start isEmpty. Operand 635 states and 2109 transitions. [2018-09-23 21:47:28,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-23 21:47:28,856 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:47:28,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:47:28,867 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:47:28,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:47:28,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2115 states to 636 states and 2115 transitions. [2018-09-23 21:47:28,946 INFO L276 IsEmpty]: Start isEmpty. Operand 636 states and 2115 transitions. [2018-09-23 21:47:28,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-23 21:47:28,946 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:47:28,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:47:28,955 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:47:29,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:47:29,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2145 states to 642 states and 2145 transitions. [2018-09-23 21:47:29,088 INFO L276 IsEmpty]: Start isEmpty. Operand 642 states and 2145 transitions. [2018-09-23 21:47:29,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-23 21:47:29,089 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:47:29,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:47:29,095 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:47:29,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:47:29,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2149 states to 643 states and 2149 transitions. [2018-09-23 21:47:29,469 INFO L276 IsEmpty]: Start isEmpty. Operand 643 states and 2149 transitions. [2018-09-23 21:47:29,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-23 21:47:29,469 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:47:29,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:47:29,477 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:47:29,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:47:29,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2155 states to 644 states and 2155 transitions. [2018-09-23 21:47:29,837 INFO L276 IsEmpty]: Start isEmpty. Operand 644 states and 2155 transitions. [2018-09-23 21:47:29,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-23 21:47:29,838 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:47:29,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:47:29,844 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:47:29,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:47:29,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2159 states to 645 states and 2159 transitions. [2018-09-23 21:47:29,890 INFO L276 IsEmpty]: Start isEmpty. Operand 645 states and 2159 transitions. [2018-09-23 21:47:29,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-23 21:47:29,892 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:47:29,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:47:29,898 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:47:29,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:47:29,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2162 states to 646 states and 2162 transitions. [2018-09-23 21:47:29,925 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 2162 transitions. [2018-09-23 21:47:29,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-23 21:47:29,926 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:47:29,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:47:29,932 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:47:29,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:47:29,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2169 states to 647 states and 2169 transitions. [2018-09-23 21:47:29,990 INFO L276 IsEmpty]: Start isEmpty. Operand 647 states and 2169 transitions. [2018-09-23 21:47:29,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-23 21:47:29,990 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:47:29,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:47:30,042 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:47:30,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:47:30,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2205 states to 652 states and 2205 transitions. [2018-09-23 21:47:30,865 INFO L276 IsEmpty]: Start isEmpty. Operand 652 states and 2205 transitions. [2018-09-23 21:47:30,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-23 21:47:30,866 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:47:30,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:47:30,873 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:47:32,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:47:32,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2219 states to 654 states and 2219 transitions. [2018-09-23 21:47:32,099 INFO L276 IsEmpty]: Start isEmpty. Operand 654 states and 2219 transitions. [2018-09-23 21:47:32,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-23 21:47:32,099 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:47:32,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:47:32,109 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:47:32,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:47:32,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2245 states to 659 states and 2245 transitions. [2018-09-23 21:47:32,286 INFO L276 IsEmpty]: Start isEmpty. Operand 659 states and 2245 transitions. [2018-09-23 21:47:32,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-23 21:47:32,287 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:47:32,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:47:32,293 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:47:32,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:47:32,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2249 states to 660 states and 2249 transitions. [2018-09-23 21:47:32,345 INFO L276 IsEmpty]: Start isEmpty. Operand 660 states and 2249 transitions. [2018-09-23 21:47:32,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-23 21:47:32,346 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:47:32,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:47:32,352 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:47:32,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:47:32,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2253 states to 661 states and 2253 transitions. [2018-09-23 21:47:32,423 INFO L276 IsEmpty]: Start isEmpty. Operand 661 states and 2253 transitions. [2018-09-23 21:47:32,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-23 21:47:32,424 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:47:32,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:47:32,431 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:47:33,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:47:33,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2291 states to 667 states and 2291 transitions. [2018-09-23 21:47:33,338 INFO L276 IsEmpty]: Start isEmpty. Operand 667 states and 2291 transitions. [2018-09-23 21:47:33,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-23 21:47:33,339 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:47:33,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:47:33,344 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:47:33,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:47:33,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2296 states to 668 states and 2296 transitions. [2018-09-23 21:47:33,796 INFO L276 IsEmpty]: Start isEmpty. Operand 668 states and 2296 transitions. [2018-09-23 21:47:33,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-23 21:47:33,796 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:47:33,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:47:33,865 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:47:34,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:47:34,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2328 states to 673 states and 2328 transitions. [2018-09-23 21:47:34,987 INFO L276 IsEmpty]: Start isEmpty. Operand 673 states and 2328 transitions. [2018-09-23 21:47:34,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-23 21:47:34,988 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:47:34,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:47:34,994 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:47:36,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:47:36,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2362 states to 678 states and 2362 transitions. [2018-09-23 21:47:36,156 INFO L276 IsEmpty]: Start isEmpty. Operand 678 states and 2362 transitions. [2018-09-23 21:47:36,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-23 21:47:36,157 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:47:36,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:47:36,163 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:47:36,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:47:36,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2367 states to 679 states and 2367 transitions. [2018-09-23 21:47:36,949 INFO L276 IsEmpty]: Start isEmpty. Operand 679 states and 2367 transitions. [2018-09-23 21:47:36,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-23 21:47:36,950 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:47:36,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:47:36,955 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:47:36,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:47:36,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2378 states to 681 states and 2378 transitions. [2018-09-23 21:47:36,986 INFO L276 IsEmpty]: Start isEmpty. Operand 681 states and 2378 transitions. [2018-09-23 21:47:36,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-23 21:47:36,986 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:47:36,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:47:36,992 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:47:37,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:47:37,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2388 states to 682 states and 2388 transitions. [2018-09-23 21:47:37,063 INFO L276 IsEmpty]: Start isEmpty. Operand 682 states and 2388 transitions. [2018-09-23 21:47:37,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-23 21:47:37,064 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:47:37,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:47:37,070 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:47:38,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:47:38,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2424 states to 687 states and 2424 transitions. [2018-09-23 21:47:38,511 INFO L276 IsEmpty]: Start isEmpty. Operand 687 states and 2424 transitions. [2018-09-23 21:47:38,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-23 21:47:38,511 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:47:38,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:47:38,516 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:47:38,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:47:38,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2429 states to 688 states and 2429 transitions. [2018-09-23 21:47:38,982 INFO L276 IsEmpty]: Start isEmpty. Operand 688 states and 2429 transitions. [2018-09-23 21:47:38,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-23 21:47:38,982 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:47:38,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:47:38,988 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:47:39,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:47:39,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2435 states to 689 states and 2435 transitions. [2018-09-23 21:47:39,089 INFO L276 IsEmpty]: Start isEmpty. Operand 689 states and 2435 transitions. [2018-09-23 21:47:39,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-23 21:47:39,090 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:47:39,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:47:39,096 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:47:40,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:47:40,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2454 states to 691 states and 2454 transitions. [2018-09-23 21:47:40,142 INFO L276 IsEmpty]: Start isEmpty. Operand 691 states and 2454 transitions. [2018-09-23 21:47:40,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-23 21:47:40,143 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:47:40,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:47:40,148 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:47:40,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:47:40,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2473 states to 694 states and 2473 transitions. [2018-09-23 21:47:40,711 INFO L276 IsEmpty]: Start isEmpty. Operand 694 states and 2473 transitions. [2018-09-23 21:47:40,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-23 21:47:40,712 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:47:40,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:47:40,717 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:47:41,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:47:41,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2477 states to 695 states and 2477 transitions. [2018-09-23 21:47:41,198 INFO L276 IsEmpty]: Start isEmpty. Operand 695 states and 2477 transitions. [2018-09-23 21:47:41,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-23 21:47:41,199 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:47:41,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:47:41,204 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:47:41,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:47:41,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2482 states to 696 states and 2482 transitions. [2018-09-23 21:47:41,788 INFO L276 IsEmpty]: Start isEmpty. Operand 696 states and 2482 transitions. [2018-09-23 21:47:41,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-23 21:47:41,789 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:47:41,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:47:41,793 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:47:42,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:47:42,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2486 states to 697 states and 2486 transitions. [2018-09-23 21:47:42,504 INFO L276 IsEmpty]: Start isEmpty. Operand 697 states and 2486 transitions. [2018-09-23 21:47:42,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-23 21:47:42,505 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:47:42,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:47:42,512 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:47:42,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:47:42,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2497 states to 698 states and 2497 transitions. [2018-09-23 21:47:42,552 INFO L276 IsEmpty]: Start isEmpty. Operand 698 states and 2497 transitions. [2018-09-23 21:47:42,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-23 21:47:42,552 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:47:42,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:47:42,560 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:47:44,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:47:44,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2545 states to 704 states and 2545 transitions. [2018-09-23 21:47:44,746 INFO L276 IsEmpty]: Start isEmpty. Operand 704 states and 2545 transitions. [2018-09-23 21:47:44,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-23 21:47:44,747 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:47:44,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:47:44,752 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:47:45,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:47:45,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2552 states to 705 states and 2552 transitions. [2018-09-23 21:47:45,365 INFO L276 IsEmpty]: Start isEmpty. Operand 705 states and 2552 transitions. [2018-09-23 21:47:45,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-23 21:47:45,366 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:47:45,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:47:45,373 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:47:46,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:47:46,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2557 states to 706 states and 2557 transitions. [2018-09-23 21:47:46,064 INFO L276 IsEmpty]: Start isEmpty. Operand 706 states and 2557 transitions. [2018-09-23 21:47:46,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-23 21:47:46,065 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:47:46,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:47:46,072 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:47:46,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:47:46,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2562 states to 707 states and 2562 transitions. [2018-09-23 21:47:46,645 INFO L276 IsEmpty]: Start isEmpty. Operand 707 states and 2562 transitions. [2018-09-23 21:47:46,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-23 21:47:46,646 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:47:46,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:47:46,651 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:47:47,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:47:47,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2567 states to 708 states and 2567 transitions. [2018-09-23 21:47:47,684 INFO L276 IsEmpty]: Start isEmpty. Operand 708 states and 2567 transitions. [2018-09-23 21:47:47,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-23 21:47:47,685 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:47:47,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:47:47,693 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:47:48,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:47:48,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2579 states to 709 states and 2579 transitions. [2018-09-23 21:47:48,334 INFO L276 IsEmpty]: Start isEmpty. Operand 709 states and 2579 transitions. [2018-09-23 21:47:48,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-23 21:47:48,335 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:47:48,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:47:48,339 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:47:48,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:47:48,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2585 states to 710 states and 2585 transitions. [2018-09-23 21:47:48,476 INFO L276 IsEmpty]: Start isEmpty. Operand 710 states and 2585 transitions. [2018-09-23 21:47:48,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-23 21:47:48,477 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:47:48,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:47:48,483 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:47:48,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:47:48,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2590 states to 711 states and 2590 transitions. [2018-09-23 21:47:48,546 INFO L276 IsEmpty]: Start isEmpty. Operand 711 states and 2590 transitions. [2018-09-23 21:47:48,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-23 21:47:48,547 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:47:48,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:47:48,552 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:47:50,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:47:50,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2638 states to 717 states and 2638 transitions. [2018-09-23 21:47:50,104 INFO L276 IsEmpty]: Start isEmpty. Operand 717 states and 2638 transitions. [2018-09-23 21:47:50,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-23 21:47:50,104 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:47:50,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:47:50,110 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:47:51,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:47:51,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2645 states to 718 states and 2645 transitions. [2018-09-23 21:47:51,146 INFO L276 IsEmpty]: Start isEmpty. Operand 718 states and 2645 transitions. [2018-09-23 21:47:51,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-23 21:47:51,147 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:47:51,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:47:51,151 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:47:51,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:47:51,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2650 states to 719 states and 2650 transitions. [2018-09-23 21:47:51,807 INFO L276 IsEmpty]: Start isEmpty. Operand 719 states and 2650 transitions. [2018-09-23 21:47:51,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-23 21:47:51,808 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:47:51,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:47:51,812 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:47:52,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:47:52,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2678 states to 723 states and 2678 transitions. [2018-09-23 21:47:52,793 INFO L276 IsEmpty]: Start isEmpty. Operand 723 states and 2678 transitions. [2018-09-23 21:47:52,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-23 21:47:52,793 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:47:52,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:47:52,799 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:47:54,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:47:54,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2703 states to 726 states and 2703 transitions. [2018-09-23 21:47:54,846 INFO L276 IsEmpty]: Start isEmpty. Operand 726 states and 2703 transitions. [2018-09-23 21:47:54,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-23 21:47:54,847 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:47:54,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:47:54,852 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:47:55,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:47:55,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2710 states to 727 states and 2710 transitions. [2018-09-23 21:47:55,528 INFO L276 IsEmpty]: Start isEmpty. Operand 727 states and 2710 transitions. [2018-09-23 21:47:55,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-23 21:47:55,528 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:47:55,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:47:55,533 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:47:56,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:47:56,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2717 states to 728 states and 2717 transitions. [2018-09-23 21:47:56,323 INFO L276 IsEmpty]: Start isEmpty. Operand 728 states and 2717 transitions. [2018-09-23 21:47:56,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-23 21:47:56,324 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:47:56,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:47:56,330 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:47:56,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:47:56,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2729 states to 729 states and 2729 transitions. [2018-09-23 21:47:56,381 INFO L276 IsEmpty]: Start isEmpty. Operand 729 states and 2729 transitions. [2018-09-23 21:47:56,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-23 21:47:56,382 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:47:56,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:47:56,388 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:47:57,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:47:57,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2740 states to 730 states and 2740 transitions. [2018-09-23 21:47:57,753 INFO L276 IsEmpty]: Start isEmpty. Operand 730 states and 2740 transitions. [2018-09-23 21:47:57,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-23 21:47:57,753 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:47:57,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:47:57,759 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:47:57,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:47:57,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2749 states to 732 states and 2749 transitions. [2018-09-23 21:47:57,893 INFO L276 IsEmpty]: Start isEmpty. Operand 732 states and 2749 transitions. [2018-09-23 21:47:57,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-23 21:47:57,894 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:47:57,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:47:57,899 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:47:57,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:47:57,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2756 states to 734 states and 2756 transitions. [2018-09-23 21:47:57,999 INFO L276 IsEmpty]: Start isEmpty. Operand 734 states and 2756 transitions. [2018-09-23 21:47:57,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-23 21:47:57,999 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:47:58,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:47:58,005 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:47:58,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:47:58,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2765 states to 735 states and 2765 transitions. [2018-09-23 21:47:58,091 INFO L276 IsEmpty]: Start isEmpty. Operand 735 states and 2765 transitions. [2018-09-23 21:47:58,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-23 21:47:58,092 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:47:58,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:47:58,099 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:47:58,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:47:58,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2791 states to 739 states and 2791 transitions. [2018-09-23 21:47:58,246 INFO L276 IsEmpty]: Start isEmpty. Operand 739 states and 2791 transitions. [2018-09-23 21:47:58,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-23 21:47:58,247 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:47:58,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:47:58,252 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:47:58,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:47:58,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2800 states to 740 states and 2800 transitions. [2018-09-23 21:47:58,584 INFO L276 IsEmpty]: Start isEmpty. Operand 740 states and 2800 transitions. [2018-09-23 21:47:58,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-23 21:47:58,585 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:47:58,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:47:58,590 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:47:58,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:47:58,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2805 states to 741 states and 2805 transitions. [2018-09-23 21:47:58,668 INFO L276 IsEmpty]: Start isEmpty. Operand 741 states and 2805 transitions. [2018-09-23 21:47:58,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-23 21:47:58,668 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:47:58,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:47:58,674 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:47:58,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:47:58,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2812 states to 743 states and 2812 transitions. [2018-09-23 21:47:58,703 INFO L276 IsEmpty]: Start isEmpty. Operand 743 states and 2812 transitions. [2018-09-23 21:47:58,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-23 21:47:58,704 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:47:58,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:47:58,711 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:47:58,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:47:58,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2823 states to 744 states and 2823 transitions. [2018-09-23 21:47:58,781 INFO L276 IsEmpty]: Start isEmpty. Operand 744 states and 2823 transitions. [2018-09-23 21:47:58,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-23 21:47:58,782 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:47:58,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:47:58,786 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:47:58,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:47:58,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2832 states to 745 states and 2832 transitions. [2018-09-23 21:47:58,833 INFO L276 IsEmpty]: Start isEmpty. Operand 745 states and 2832 transitions. [2018-09-23 21:47:58,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-23 21:47:58,834 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:47:58,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:47:58,839 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:47:58,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:47:58,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2836 states to 746 states and 2836 transitions. [2018-09-23 21:47:58,950 INFO L276 IsEmpty]: Start isEmpty. Operand 746 states and 2836 transitions. [2018-09-23 21:47:58,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-23 21:47:58,951 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:47:58,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:47:59,202 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:48:01,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:48:01,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2879 states to 753 states and 2879 transitions. [2018-09-23 21:48:01,779 INFO L276 IsEmpty]: Start isEmpty. Operand 753 states and 2879 transitions. [2018-09-23 21:48:01,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-23 21:48:01,780 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:48:01,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:48:01,785 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:48:01,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:48:01,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2884 states to 754 states and 2884 transitions. [2018-09-23 21:48:01,859 INFO L276 IsEmpty]: Start isEmpty. Operand 754 states and 2884 transitions. [2018-09-23 21:48:01,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-23 21:48:01,860 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:48:01,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:48:01,865 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:48:01,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:48:01,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2889 states to 755 states and 2889 transitions. [2018-09-23 21:48:01,890 INFO L276 IsEmpty]: Start isEmpty. Operand 755 states and 2889 transitions. [2018-09-23 21:48:01,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-23 21:48:01,891 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:48:01,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:48:03,054 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:48:06,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:48:06,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2932 states to 762 states and 2932 transitions. [2018-09-23 21:48:06,565 INFO L276 IsEmpty]: Start isEmpty. Operand 762 states and 2932 transitions. [2018-09-23 21:48:06,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-23 21:48:06,565 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:48:06,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:48:07,119 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:48:10,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:48:10,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2982 states to 769 states and 2982 transitions. [2018-09-23 21:48:10,465 INFO L276 IsEmpty]: Start isEmpty. Operand 769 states and 2982 transitions. [2018-09-23 21:48:10,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-23 21:48:10,466 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:48:10,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:48:10,472 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:48:10,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:48:10,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2989 states to 770 states and 2989 transitions. [2018-09-23 21:48:10,834 INFO L276 IsEmpty]: Start isEmpty. Operand 770 states and 2989 transitions. [2018-09-23 21:48:10,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-23 21:48:10,835 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:48:10,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:48:10,839 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:48:10,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:48:10,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2994 states to 771 states and 2994 transitions. [2018-09-23 21:48:10,869 INFO L276 IsEmpty]: Start isEmpty. Operand 771 states and 2994 transitions. [2018-09-23 21:48:10,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-23 21:48:10,870 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:48:10,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:48:11,159 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:48:11,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:48:11,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3001 states to 772 states and 3001 transitions. [2018-09-23 21:48:11,403 INFO L276 IsEmpty]: Start isEmpty. Operand 772 states and 3001 transitions. [2018-09-23 21:48:11,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-23 21:48:11,404 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:48:11,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:48:11,408 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:48:11,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:48:11,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3010 states to 774 states and 3010 transitions. [2018-09-23 21:48:11,444 INFO L276 IsEmpty]: Start isEmpty. Operand 774 states and 3010 transitions. [2018-09-23 21:48:11,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-23 21:48:11,444 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:48:11,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:48:11,669 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:48:12,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:48:12,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3044 states to 779 states and 3044 transitions. [2018-09-23 21:48:12,424 INFO L276 IsEmpty]: Start isEmpty. Operand 779 states and 3044 transitions. [2018-09-23 21:48:12,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-23 21:48:12,424 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:48:12,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:48:12,429 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:48:13,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:48:13,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3052 states to 780 states and 3052 transitions. [2018-09-23 21:48:13,394 INFO L276 IsEmpty]: Start isEmpty. Operand 780 states and 3052 transitions. [2018-09-23 21:48:13,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-23 21:48:13,395 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:48:13,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:48:13,401 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:48:13,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:48:13,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3056 states to 781 states and 3056 transitions. [2018-09-23 21:48:13,433 INFO L276 IsEmpty]: Start isEmpty. Operand 781 states and 3056 transitions. [2018-09-23 21:48:13,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-23 21:48:13,434 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:48:13,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:48:13,712 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:48:14,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:48:14,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3065 states to 782 states and 3065 transitions. [2018-09-23 21:48:14,498 INFO L276 IsEmpty]: Start isEmpty. Operand 782 states and 3065 transitions. [2018-09-23 21:48:14,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-23 21:48:14,498 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:48:14,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:48:14,503 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:48:15,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:48:15,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3070 states to 783 states and 3070 transitions. [2018-09-23 21:48:15,392 INFO L276 IsEmpty]: Start isEmpty. Operand 783 states and 3070 transitions. [2018-09-23 21:48:15,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-23 21:48:15,393 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:48:15,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:48:15,654 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:48:16,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:48:16,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3088 states to 785 states and 3088 transitions. [2018-09-23 21:48:16,470 INFO L276 IsEmpty]: Start isEmpty. Operand 785 states and 3088 transitions. [2018-09-23 21:48:16,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-23 21:48:16,471 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:48:16,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:48:16,745 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:48:17,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:48:17,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3096 states to 786 states and 3096 transitions. [2018-09-23 21:48:17,147 INFO L276 IsEmpty]: Start isEmpty. Operand 786 states and 3096 transitions. [2018-09-23 21:48:17,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-23 21:48:17,148 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:48:17,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:48:17,392 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:48:18,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:48:18,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3101 states to 787 states and 3101 transitions. [2018-09-23 21:48:18,547 INFO L276 IsEmpty]: Start isEmpty. Operand 787 states and 3101 transitions. [2018-09-23 21:48:18,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-23 21:48:18,548 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:48:18,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:48:22,585 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:48:23,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:48:23,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3133 states to 792 states and 3133 transitions. [2018-09-23 21:48:23,192 INFO L276 IsEmpty]: Start isEmpty. Operand 792 states and 3133 transitions. [2018-09-23 21:48:23,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-23 21:48:23,193 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:48:23,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:48:23,198 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:48:23,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:48:23,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3145 states to 794 states and 3145 transitions. [2018-09-23 21:48:23,331 INFO L276 IsEmpty]: Start isEmpty. Operand 794 states and 3145 transitions. [2018-09-23 21:48:23,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-23 21:48:23,332 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:48:23,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:48:23,336 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:48:23,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:48:23,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3150 states to 795 states and 3150 transitions. [2018-09-23 21:48:23,356 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 3150 transitions. [2018-09-23 21:48:23,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-23 21:48:23,357 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:48:23,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:48:23,362 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:48:23,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:48:23,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3154 states to 796 states and 3154 transitions. [2018-09-23 21:48:23,391 INFO L276 IsEmpty]: Start isEmpty. Operand 796 states and 3154 transitions. [2018-09-23 21:48:23,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-23 21:48:23,392 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:48:23,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:48:23,603 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:48:25,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:48:25,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3204 states to 802 states and 3204 transitions. [2018-09-23 21:48:25,233 INFO L276 IsEmpty]: Start isEmpty. Operand 802 states and 3204 transitions. [2018-09-23 21:48:25,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-23 21:48:25,234 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:48:25,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:48:25,237 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:48:26,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:48:26,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3214 states to 803 states and 3214 transitions. [2018-09-23 21:48:26,069 INFO L276 IsEmpty]: Start isEmpty. Operand 803 states and 3214 transitions. [2018-09-23 21:48:26,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-23 21:48:26,070 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:48:26,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:48:26,733 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:48:31,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:48:31,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3245 states to 807 states and 3245 transitions. [2018-09-23 21:48:31,205 INFO L276 IsEmpty]: Start isEmpty. Operand 807 states and 3245 transitions. [2018-09-23 21:48:31,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-23 21:48:31,206 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:48:31,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:48:31,611 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:48:32,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:48:32,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3271 states to 812 states and 3271 transitions. [2018-09-23 21:48:32,876 INFO L276 IsEmpty]: Start isEmpty. Operand 812 states and 3271 transitions. [2018-09-23 21:48:32,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-23 21:48:32,877 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:48:32,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:48:32,883 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:48:33,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:48:33,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3285 states to 815 states and 3285 transitions. [2018-09-23 21:48:33,510 INFO L276 IsEmpty]: Start isEmpty. Operand 815 states and 3285 transitions. [2018-09-23 21:48:33,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-23 21:48:33,511 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:48:33,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:48:33,517 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:48:33,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:48:33,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3291 states to 817 states and 3291 transitions. [2018-09-23 21:48:33,539 INFO L276 IsEmpty]: Start isEmpty. Operand 817 states and 3291 transitions. [2018-09-23 21:48:33,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-23 21:48:33,540 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:48:33,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:48:34,494 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:48:35,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:48:35,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3295 states to 818 states and 3295 transitions. [2018-09-23 21:48:35,957 INFO L276 IsEmpty]: Start isEmpty. Operand 818 states and 3295 transitions. [2018-09-23 21:48:35,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-23 21:48:35,958 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:48:35,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:48:36,491 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:48:37,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:48:37,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3322 states to 821 states and 3322 transitions. [2018-09-23 21:48:37,443 INFO L276 IsEmpty]: Start isEmpty. Operand 821 states and 3322 transitions. [2018-09-23 21:48:37,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-23 21:48:37,443 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:48:37,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:48:37,448 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:48:37,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:48:37,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3328 states to 822 states and 3328 transitions. [2018-09-23 21:48:37,518 INFO L276 IsEmpty]: Start isEmpty. Operand 822 states and 3328 transitions. [2018-09-23 21:48:37,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-23 21:48:37,519 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:48:37,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:48:37,526 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:48:38,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:48:38,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3331 states to 823 states and 3331 transitions. [2018-09-23 21:48:38,720 INFO L276 IsEmpty]: Start isEmpty. Operand 823 states and 3331 transitions. [2018-09-23 21:48:38,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-23 21:48:38,721 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:48:38,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:48:38,726 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:48:39,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:48:39,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3338 states to 824 states and 3338 transitions. [2018-09-23 21:48:39,636 INFO L276 IsEmpty]: Start isEmpty. Operand 824 states and 3338 transitions. [2018-09-23 21:48:39,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-23 21:48:39,637 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:48:39,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:48:39,644 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:48:42,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:48:42,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3376 states to 829 states and 3376 transitions. [2018-09-23 21:48:42,498 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 3376 transitions. [2018-09-23 21:48:42,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-23 21:48:42,498 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:48:42,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:48:42,503 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:48:45,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:48:45,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3421 states to 834 states and 3421 transitions. [2018-09-23 21:48:45,538 INFO L276 IsEmpty]: Start isEmpty. Operand 834 states and 3421 transitions. [2018-09-23 21:48:45,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-23 21:48:45,539 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:48:45,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:48:46,792 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:48:48,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:48:48,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3424 states to 835 states and 3424 transitions. [2018-09-23 21:48:48,551 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 3424 transitions. [2018-09-23 21:48:48,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-23 21:48:48,552 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:48:48,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:48:48,556 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:48:48,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:48:48,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3435 states to 837 states and 3435 transitions. [2018-09-23 21:48:48,598 INFO L276 IsEmpty]: Start isEmpty. Operand 837 states and 3435 transitions. [2018-09-23 21:48:48,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-23 21:48:48,599 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:48:48,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:48:48,603 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:48:48,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:48:48,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3455 states to 841 states and 3455 transitions. [2018-09-23 21:48:48,681 INFO L276 IsEmpty]: Start isEmpty. Operand 841 states and 3455 transitions. [2018-09-23 21:48:48,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-23 21:48:48,682 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:48:48,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:48:48,685 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:48:49,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:48:49,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3461 states to 842 states and 3461 transitions. [2018-09-23 21:48:49,130 INFO L276 IsEmpty]: Start isEmpty. Operand 842 states and 3461 transitions. [2018-09-23 21:48:49,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-23 21:48:49,130 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:48:49,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:48:49,134 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:48:49,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:48:49,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3469 states to 843 states and 3469 transitions. [2018-09-23 21:48:49,341 INFO L276 IsEmpty]: Start isEmpty. Operand 843 states and 3469 transitions. [2018-09-23 21:48:49,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-23 21:48:49,341 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:48:49,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:48:49,346 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:48:49,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:48:49,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3473 states to 844 states and 3473 transitions. [2018-09-23 21:48:49,380 INFO L276 IsEmpty]: Start isEmpty. Operand 844 states and 3473 transitions. [2018-09-23 21:48:49,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-23 21:48:49,381 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:48:49,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:48:49,385 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:48:50,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:48:50,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3478 states to 845 states and 3478 transitions. [2018-09-23 21:48:50,387 INFO L276 IsEmpty]: Start isEmpty. Operand 845 states and 3478 transitions. [2018-09-23 21:48:50,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-23 21:48:50,388 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:48:50,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:48:50,399 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:48:50,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:48:50,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3482 states to 846 states and 3482 transitions. [2018-09-23 21:48:50,429 INFO L276 IsEmpty]: Start isEmpty. Operand 846 states and 3482 transitions. [2018-09-23 21:48:50,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-23 21:48:50,430 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:48:50,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:48:50,434 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:48:51,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:48:51,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3487 states to 847 states and 3487 transitions. [2018-09-23 21:48:51,327 INFO L276 IsEmpty]: Start isEmpty. Operand 847 states and 3487 transitions. [2018-09-23 21:48:51,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-23 21:48:51,327 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:48:51,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:48:51,331 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:48:51,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:48:51,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3503 states to 850 states and 3503 transitions. [2018-09-23 21:48:51,380 INFO L276 IsEmpty]: Start isEmpty. Operand 850 states and 3503 transitions. [2018-09-23 21:48:51,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-23 21:48:51,381 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:48:51,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:48:51,385 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:48:53,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:48:53,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3522 states to 852 states and 3522 transitions. [2018-09-23 21:48:53,147 INFO L276 IsEmpty]: Start isEmpty. Operand 852 states and 3522 transitions. [2018-09-23 21:48:53,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-23 21:48:53,148 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:48:53,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:48:53,152 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:48:53,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:48:53,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3526 states to 853 states and 3526 transitions. [2018-09-23 21:48:53,182 INFO L276 IsEmpty]: Start isEmpty. Operand 853 states and 3526 transitions. [2018-09-23 21:48:53,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-23 21:48:53,183 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:48:53,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:48:53,186 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:48:53,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:48:53,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3531 states to 854 states and 3531 transitions. [2018-09-23 21:48:53,234 INFO L276 IsEmpty]: Start isEmpty. Operand 854 states and 3531 transitions. [2018-09-23 21:48:53,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-23 21:48:53,235 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:48:53,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:48:53,632 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:48:54,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:48:54,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3536 states to 855 states and 3536 transitions. [2018-09-23 21:48:54,713 INFO L276 IsEmpty]: Start isEmpty. Operand 855 states and 3536 transitions. [2018-09-23 21:48:54,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-23 21:48:54,714 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:48:54,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:48:54,718 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:48:54,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:48:54,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3540 states to 856 states and 3540 transitions. [2018-09-23 21:48:54,748 INFO L276 IsEmpty]: Start isEmpty. Operand 856 states and 3540 transitions. [2018-09-23 21:48:54,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-23 21:48:54,749 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:48:54,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:48:54,753 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:48:56,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:48:56,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3547 states to 857 states and 3547 transitions. [2018-09-23 21:48:56,399 INFO L276 IsEmpty]: Start isEmpty. Operand 857 states and 3547 transitions. [2018-09-23 21:48:56,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-23 21:48:56,400 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:48:56,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:48:57,283 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:49:03,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:49:03,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3610 states to 863 states and 3610 transitions. [2018-09-23 21:49:03,336 INFO L276 IsEmpty]: Start isEmpty. Operand 863 states and 3610 transitions. [2018-09-23 21:49:03,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-23 21:49:03,337 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:49:03,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:49:03,676 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:49:07,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:49:07,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3645 states to 866 states and 3645 transitions. [2018-09-23 21:49:07,091 INFO L276 IsEmpty]: Start isEmpty. Operand 866 states and 3645 transitions. [2018-09-23 21:49:07,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-23 21:49:07,092 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:49:07,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:49:07,558 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:49:09,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:49:09,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3683 states to 872 states and 3683 transitions. [2018-09-23 21:49:09,721 INFO L276 IsEmpty]: Start isEmpty. Operand 872 states and 3683 transitions. [2018-09-23 21:49:09,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-23 21:49:09,722 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:49:09,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:49:09,726 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:49:09,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:49:09,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3687 states to 873 states and 3687 transitions. [2018-09-23 21:49:09,758 INFO L276 IsEmpty]: Start isEmpty. Operand 873 states and 3687 transitions. [2018-09-23 21:49:09,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-23 21:49:09,758 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:49:09,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:49:09,764 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:49:10,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:49:10,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3698 states to 875 states and 3698 transitions. [2018-09-23 21:49:10,844 INFO L276 IsEmpty]: Start isEmpty. Operand 875 states and 3698 transitions. [2018-09-23 21:49:10,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-23 21:49:10,844 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:49:10,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:49:11,078 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:49:12,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:49:12,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3708 states to 876 states and 3708 transitions. [2018-09-23 21:49:12,135 INFO L276 IsEmpty]: Start isEmpty. Operand 876 states and 3708 transitions. [2018-09-23 21:49:12,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-23 21:49:12,136 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:49:12,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:49:12,142 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:49:12,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:49:12,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3738 states to 881 states and 3738 transitions. [2018-09-23 21:49:12,710 INFO L276 IsEmpty]: Start isEmpty. Operand 881 states and 3738 transitions. [2018-09-23 21:49:12,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-23 21:49:12,711 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:49:12,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:49:13,285 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:49:16,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:49:16,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3762 states to 883 states and 3762 transitions. [2018-09-23 21:49:16,447 INFO L276 IsEmpty]: Start isEmpty. Operand 883 states and 3762 transitions. [2018-09-23 21:49:16,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-23 21:49:16,447 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:49:16,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:49:16,452 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:49:17,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:49:17,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3769 states to 884 states and 3769 transitions. [2018-09-23 21:49:17,446 INFO L276 IsEmpty]: Start isEmpty. Operand 884 states and 3769 transitions. [2018-09-23 21:49:17,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-23 21:49:17,447 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:49:17,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:49:17,452 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:49:17,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:49:17,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3775 states to 885 states and 3775 transitions. [2018-09-23 21:49:17,481 INFO L276 IsEmpty]: Start isEmpty. Operand 885 states and 3775 transitions. [2018-09-23 21:49:17,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-23 21:49:17,482 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:49:17,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:49:17,487 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:49:18,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:49:18,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3785 states to 886 states and 3785 transitions. [2018-09-23 21:49:18,823 INFO L276 IsEmpty]: Start isEmpty. Operand 886 states and 3785 transitions. [2018-09-23 21:49:18,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-23 21:49:18,824 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:49:18,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:49:18,829 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:49:19,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:49:19,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3793 states to 887 states and 3793 transitions. [2018-09-23 21:49:19,770 INFO L276 IsEmpty]: Start isEmpty. Operand 887 states and 3793 transitions. [2018-09-23 21:49:19,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-23 21:49:19,771 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:49:19,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:49:20,012 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:49:21,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:49:21,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3799 states to 888 states and 3799 transitions. [2018-09-23 21:49:21,073 INFO L276 IsEmpty]: Start isEmpty. Operand 888 states and 3799 transitions. [2018-09-23 21:49:21,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-23 21:49:21,074 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:49:21,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:49:21,341 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:49:22,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:49:22,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3804 states to 889 states and 3804 transitions. [2018-09-23 21:49:22,566 INFO L276 IsEmpty]: Start isEmpty. Operand 889 states and 3804 transitions. [2018-09-23 21:49:22,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-23 21:49:22,567 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:49:22,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:49:22,571 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:49:22,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:49:22,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3808 states to 890 states and 3808 transitions. [2018-09-23 21:49:22,598 INFO L276 IsEmpty]: Start isEmpty. Operand 890 states and 3808 transitions. [2018-09-23 21:49:22,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-23 21:49:22,599 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:49:22,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:49:22,846 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:49:23,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:49:23,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3813 states to 891 states and 3813 transitions. [2018-09-23 21:49:23,980 INFO L276 IsEmpty]: Start isEmpty. Operand 891 states and 3813 transitions. [2018-09-23 21:49:23,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-23 21:49:23,981 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:49:23,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:49:24,529 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:49:28,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:49:28,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3844 states to 894 states and 3844 transitions. [2018-09-23 21:49:28,308 INFO L276 IsEmpty]: Start isEmpty. Operand 894 states and 3844 transitions. [2018-09-23 21:49:28,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-23 21:49:28,309 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:49:28,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:49:28,311 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:49:30,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:49:30,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3858 states to 896 states and 3858 transitions. [2018-09-23 21:49:30,777 INFO L276 IsEmpty]: Start isEmpty. Operand 896 states and 3858 transitions. [2018-09-23 21:49:30,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-23 21:49:30,778 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:49:30,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:49:30,782 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:49:31,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:49:31,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3863 states to 897 states and 3863 transitions. [2018-09-23 21:49:31,775 INFO L276 IsEmpty]: Start isEmpty. Operand 897 states and 3863 transitions. [2018-09-23 21:49:31,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-23 21:49:31,776 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:49:31,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:49:31,779 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:49:31,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:49:31,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3868 states to 898 states and 3868 transitions. [2018-09-23 21:49:31,796 INFO L276 IsEmpty]: Start isEmpty. Operand 898 states and 3868 transitions. [2018-09-23 21:49:31,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-23 21:49:31,796 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:49:31,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:49:31,800 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:49:31,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:49:31,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3874 states to 899 states and 3874 transitions. [2018-09-23 21:49:31,822 INFO L276 IsEmpty]: Start isEmpty. Operand 899 states and 3874 transitions. [2018-09-23 21:49:31,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-23 21:49:31,822 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:49:31,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:49:31,827 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:49:32,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:49:32,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3905 states to 905 states and 3905 transitions. [2018-09-23 21:49:32,467 INFO L276 IsEmpty]: Start isEmpty. Operand 905 states and 3905 transitions. [2018-09-23 21:49:32,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-23 21:49:32,468 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:49:32,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:49:33,463 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:49:39,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:49:39,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3964 states to 911 states and 3964 transitions. [2018-09-23 21:49:39,369 INFO L276 IsEmpty]: Start isEmpty. Operand 911 states and 3964 transitions. [2018-09-23 21:49:39,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-23 21:49:39,370 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:49:39,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:49:39,374 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:49:39,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:49:39,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3970 states to 912 states and 3970 transitions. [2018-09-23 21:49:39,402 INFO L276 IsEmpty]: Start isEmpty. Operand 912 states and 3970 transitions. [2018-09-23 21:49:39,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-23 21:49:39,403 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:49:39,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:49:39,927 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:49:41,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:49:41,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3975 states to 913 states and 3975 transitions. [2018-09-23 21:49:41,083 INFO L276 IsEmpty]: Start isEmpty. Operand 913 states and 3975 transitions. [2018-09-23 21:49:41,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-23 21:49:41,084 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:49:41,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:49:41,087 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:49:41,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:49:41,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3979 states to 914 states and 3979 transitions. [2018-09-23 21:49:41,114 INFO L276 IsEmpty]: Start isEmpty. Operand 914 states and 3979 transitions. [2018-09-23 21:49:41,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-23 21:49:41,115 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:49:41,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:49:41,118 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:49:42,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:49:42,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3988 states to 915 states and 3988 transitions. [2018-09-23 21:49:42,493 INFO L276 IsEmpty]: Start isEmpty. Operand 915 states and 3988 transitions. [2018-09-23 21:49:42,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-23 21:49:42,494 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:49:42,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:49:42,497 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:49:43,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:49:43,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3993 states to 916 states and 3993 transitions. [2018-09-23 21:49:43,805 INFO L276 IsEmpty]: Start isEmpty. Operand 916 states and 3993 transitions. [2018-09-23 21:49:43,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-23 21:49:43,806 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:49:43,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:49:44,123 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:49:45,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:49:45,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3998 states to 917 states and 3998 transitions. [2018-09-23 21:49:45,594 INFO L276 IsEmpty]: Start isEmpty. Operand 917 states and 3998 transitions. [2018-09-23 21:49:45,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-23 21:49:45,595 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:49:45,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:49:45,598 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:49:46,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:49:46,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4008 states to 919 states and 4008 transitions. [2018-09-23 21:49:46,845 INFO L276 IsEmpty]: Start isEmpty. Operand 919 states and 4008 transitions. [2018-09-23 21:49:46,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-23 21:49:46,846 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:49:46,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:49:46,850 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:49:46,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:49:46,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4015 states to 920 states and 4015 transitions. [2018-09-23 21:49:46,880 INFO L276 IsEmpty]: Start isEmpty. Operand 920 states and 4015 transitions. [2018-09-23 21:49:46,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-23 21:49:46,881 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:49:46,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:49:46,885 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:49:46,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:49:46,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4023 states to 921 states and 4023 transitions. [2018-09-23 21:49:46,940 INFO L276 IsEmpty]: Start isEmpty. Operand 921 states and 4023 transitions. [2018-09-23 21:49:46,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-23 21:49:46,941 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:49:46,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:49:46,945 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:49:47,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:49:47,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4027 states to 922 states and 4027 transitions. [2018-09-23 21:49:47,012 INFO L276 IsEmpty]: Start isEmpty. Operand 922 states and 4027 transitions. [2018-09-23 21:49:47,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-23 21:49:47,012 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:49:47,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:49:47,016 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:49:47,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:49:47,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4031 states to 923 states and 4031 transitions. [2018-09-23 21:49:47,052 INFO L276 IsEmpty]: Start isEmpty. Operand 923 states and 4031 transitions. [2018-09-23 21:49:47,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-23 21:49:47,053 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:49:47,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:49:47,058 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:49:47,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:49:47,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4036 states to 924 states and 4036 transitions. [2018-09-23 21:49:47,132 INFO L276 IsEmpty]: Start isEmpty. Operand 924 states and 4036 transitions. [2018-09-23 21:49:47,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-23 21:49:47,133 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:49:47,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:49:47,137 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:49:47,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:49:47,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4045 states to 925 states and 4045 transitions. [2018-09-23 21:49:47,179 INFO L276 IsEmpty]: Start isEmpty. Operand 925 states and 4045 transitions. [2018-09-23 21:49:47,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-23 21:49:47,180 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:49:47,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:49:47,183 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:49:47,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:49:47,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4054 states to 926 states and 4054 transitions. [2018-09-23 21:49:47,312 INFO L276 IsEmpty]: Start isEmpty. Operand 926 states and 4054 transitions. [2018-09-23 21:49:47,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-23 21:49:47,312 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:49:47,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:49:48,382 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:49:53,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:49:53,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4111 states to 932 states and 4111 transitions. [2018-09-23 21:49:53,979 INFO L276 IsEmpty]: Start isEmpty. Operand 932 states and 4111 transitions. [2018-09-23 21:49:53,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-23 21:49:53,981 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:49:53,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:49:53,986 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:49:54,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:49:54,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4120 states to 934 states and 4120 transitions. [2018-09-23 21:49:54,108 INFO L276 IsEmpty]: Start isEmpty. Operand 934 states and 4120 transitions. [2018-09-23 21:49:54,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-23 21:49:54,110 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:49:54,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:49:54,115 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:49:54,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:49:54,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4124 states to 935 states and 4124 transitions. [2018-09-23 21:49:54,307 INFO L276 IsEmpty]: Start isEmpty. Operand 935 states and 4124 transitions. [2018-09-23 21:49:54,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-23 21:49:54,309 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:49:54,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:49:54,314 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:49:54,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:49:54,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4128 states to 936 states and 4128 transitions. [2018-09-23 21:49:54,440 INFO L276 IsEmpty]: Start isEmpty. Operand 936 states and 4128 transitions. [2018-09-23 21:49:54,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-23 21:49:54,441 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:49:54,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:49:54,447 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:49:54,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:49:54,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4163 states to 942 states and 4163 transitions. [2018-09-23 21:49:54,575 INFO L276 IsEmpty]: Start isEmpty. Operand 942 states and 4163 transitions. [2018-09-23 21:49:54,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-23 21:49:54,576 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:49:54,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:49:54,580 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:49:54,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:49:54,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4172 states to 944 states and 4172 transitions. [2018-09-23 21:49:54,604 INFO L276 IsEmpty]: Start isEmpty. Operand 944 states and 4172 transitions. [2018-09-23 21:49:54,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-23 21:49:54,605 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:49:54,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:49:54,612 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:49:54,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:49:54,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4206 states to 950 states and 4206 transitions. [2018-09-23 21:49:54,729 INFO L276 IsEmpty]: Start isEmpty. Operand 950 states and 4206 transitions. [2018-09-23 21:49:54,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-23 21:49:54,730 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:49:54,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:49:54,734 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:49:54,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:49:54,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4217 states to 951 states and 4217 transitions. [2018-09-23 21:49:54,780 INFO L276 IsEmpty]: Start isEmpty. Operand 951 states and 4217 transitions. [2018-09-23 21:49:54,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-23 21:49:54,781 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:49:54,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:49:54,786 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:49:55,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:49:55,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4241 states to 954 states and 4241 transitions. [2018-09-23 21:49:55,121 INFO L276 IsEmpty]: Start isEmpty. Operand 954 states and 4241 transitions. [2018-09-23 21:49:55,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-23 21:49:55,122 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:49:55,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:49:55,125 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:49:55,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:49:55,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4248 states to 955 states and 4248 transitions. [2018-09-23 21:49:55,173 INFO L276 IsEmpty]: Start isEmpty. Operand 955 states and 4248 transitions. [2018-09-23 21:49:55,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-23 21:49:55,173 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:49:55,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:49:55,179 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:49:55,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:49:55,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4254 states to 956 states and 4254 transitions. [2018-09-23 21:49:55,266 INFO L276 IsEmpty]: Start isEmpty. Operand 956 states and 4254 transitions. [2018-09-23 21:49:55,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-23 21:49:55,267 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:49:55,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:49:55,271 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:49:55,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:49:55,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4266 states to 957 states and 4266 transitions. [2018-09-23 21:49:55,389 INFO L276 IsEmpty]: Start isEmpty. Operand 957 states and 4266 transitions. [2018-09-23 21:49:55,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-23 21:49:55,390 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:49:55,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:49:55,395 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:49:58,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:49:58,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4304 states to 962 states and 4304 transitions. [2018-09-23 21:49:58,805 INFO L276 IsEmpty]: Start isEmpty. Operand 962 states and 4304 transitions. [2018-09-23 21:49:58,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-23 21:49:58,806 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:49:58,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:49:58,811 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:49:58,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:49:58,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4309 states to 963 states and 4309 transitions. [2018-09-23 21:49:58,837 INFO L276 IsEmpty]: Start isEmpty. Operand 963 states and 4309 transitions. [2018-09-23 21:49:58,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-23 21:49:58,838 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:49:58,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:49:58,843 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:49:58,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:49:58,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4313 states to 964 states and 4313 transitions. [2018-09-23 21:49:58,955 INFO L276 IsEmpty]: Start isEmpty. Operand 964 states and 4313 transitions. [2018-09-23 21:49:58,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-23 21:49:58,956 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:49:58,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:49:58,961 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:49:59,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:49:59,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4317 states to 965 states and 4317 transitions. [2018-09-23 21:49:59,003 INFO L276 IsEmpty]: Start isEmpty. Operand 965 states and 4317 transitions. [2018-09-23 21:49:59,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-23 21:49:59,004 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:49:59,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:49:59,008 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:49:59,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:49:59,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4324 states to 966 states and 4324 transitions. [2018-09-23 21:49:59,070 INFO L276 IsEmpty]: Start isEmpty. Operand 966 states and 4324 transitions. [2018-09-23 21:49:59,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-23 21:49:59,071 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:49:59,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:49:59,077 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:49:59,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:49:59,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4338 states to 967 states and 4338 transitions. [2018-09-23 21:49:59,146 INFO L276 IsEmpty]: Start isEmpty. Operand 967 states and 4338 transitions. [2018-09-23 21:49:59,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-23 21:49:59,147 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:49:59,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:49:59,152 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:50:03,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:50:03,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4371 states to 972 states and 4371 transitions. [2018-09-23 21:50:03,162 INFO L276 IsEmpty]: Start isEmpty. Operand 972 states and 4371 transitions. [2018-09-23 21:50:03,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-23 21:50:03,163 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:50:03,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:50:03,168 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:50:04,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:50:04,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4382 states to 973 states and 4382 transitions. [2018-09-23 21:50:04,234 INFO L276 IsEmpty]: Start isEmpty. Operand 973 states and 4382 transitions. [2018-09-23 21:50:04,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-23 21:50:04,235 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:50:04,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:50:04,239 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:50:05,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:50:05,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4387 states to 974 states and 4387 transitions. [2018-09-23 21:50:05,838 INFO L276 IsEmpty]: Start isEmpty. Operand 974 states and 4387 transitions. [2018-09-23 21:50:05,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-23 21:50:05,839 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:50:05,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:50:09,048 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:50:16,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:50:16,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4423 states to 979 states and 4423 transitions. [2018-09-23 21:50:16,289 INFO L276 IsEmpty]: Start isEmpty. Operand 979 states and 4423 transitions. [2018-09-23 21:50:16,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-23 21:50:16,290 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:50:16,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:50:16,693 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:50:18,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:50:18,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4433 states to 980 states and 4433 transitions. [2018-09-23 21:50:18,571 INFO L276 IsEmpty]: Start isEmpty. Operand 980 states and 4433 transitions. [2018-09-23 21:50:18,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-23 21:50:18,572 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:50:18,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:50:18,576 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:50:18,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:50:18,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4438 states to 981 states and 4438 transitions. [2018-09-23 21:50:18,610 INFO L276 IsEmpty]: Start isEmpty. Operand 981 states and 4438 transitions. [2018-09-23 21:50:18,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-23 21:50:18,611 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:50:18,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:50:19,039 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:50:20,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:50:20,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4446 states to 982 states and 4446 transitions. [2018-09-23 21:50:20,866 INFO L276 IsEmpty]: Start isEmpty. Operand 982 states and 4446 transitions. [2018-09-23 21:50:20,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-23 21:50:20,867 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:50:20,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:50:20,873 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:50:20,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:50:20,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4459 states to 985 states and 4459 transitions. [2018-09-23 21:50:20,943 INFO L276 IsEmpty]: Start isEmpty. Operand 985 states and 4459 transitions. [2018-09-23 21:50:20,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-23 21:50:20,944 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:50:20,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:50:20,950 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:50:21,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:50:21,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4465 states to 986 states and 4465 transitions. [2018-09-23 21:50:21,023 INFO L276 IsEmpty]: Start isEmpty. Operand 986 states and 4465 transitions. [2018-09-23 21:50:21,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-23 21:50:21,024 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:50:21,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:50:21,514 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:50:23,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:50:23,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4484 states to 987 states and 4484 transitions. [2018-09-23 21:50:23,326 INFO L276 IsEmpty]: Start isEmpty. Operand 987 states and 4484 transitions. [2018-09-23 21:50:23,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-23 21:50:23,327 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:50:23,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:50:23,333 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:50:23,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:50:23,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4494 states to 988 states and 4494 transitions. [2018-09-23 21:50:23,386 INFO L276 IsEmpty]: Start isEmpty. Operand 988 states and 4494 transitions. [2018-09-23 21:50:23,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-23 21:50:23,387 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:50:23,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:50:23,786 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:50:25,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:50:25,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4506 states to 989 states and 4506 transitions. [2018-09-23 21:50:25,820 INFO L276 IsEmpty]: Start isEmpty. Operand 989 states and 4506 transitions. [2018-09-23 21:50:25,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-23 21:50:25,821 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:50:25,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:50:25,826 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:50:25,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:50:25,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4514 states to 990 states and 4514 transitions. [2018-09-23 21:50:25,896 INFO L276 IsEmpty]: Start isEmpty. Operand 990 states and 4514 transitions. [2018-09-23 21:50:25,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-23 21:50:25,897 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:50:25,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:50:25,901 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:50:25,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:50:25,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4524 states to 991 states and 4524 transitions. [2018-09-23 21:50:25,977 INFO L276 IsEmpty]: Start isEmpty. Operand 991 states and 4524 transitions. [2018-09-23 21:50:25,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-23 21:50:25,978 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:50:25,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:50:26,384 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:50:28,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:50:28,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4537 states to 992 states and 4537 transitions. [2018-09-23 21:50:28,257 INFO L276 IsEmpty]: Start isEmpty. Operand 992 states and 4537 transitions. [2018-09-23 21:50:28,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-23 21:50:28,258 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:50:28,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:50:28,689 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:50:32,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:50:32,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4551 states to 994 states and 4551 transitions. [2018-09-23 21:50:32,223 INFO L276 IsEmpty]: Start isEmpty. Operand 994 states and 4551 transitions. [2018-09-23 21:50:32,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-23 21:50:32,224 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:50:32,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:50:32,466 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:50:34,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:50:34,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4569 states to 997 states and 4569 transitions. [2018-09-23 21:50:34,160 INFO L276 IsEmpty]: Start isEmpty. Operand 997 states and 4569 transitions. [2018-09-23 21:50:34,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-23 21:50:34,161 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:50:34,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:50:34,166 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:50:35,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:50:35,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4594 states to 1002 states and 4594 transitions. [2018-09-23 21:50:35,423 INFO L276 IsEmpty]: Start isEmpty. Operand 1002 states and 4594 transitions. [2018-09-23 21:50:35,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-23 21:50:35,424 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:50:35,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:50:35,428 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:50:38,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:50:38,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4611 states to 1005 states and 4611 transitions. [2018-09-23 21:50:38,599 INFO L276 IsEmpty]: Start isEmpty. Operand 1005 states and 4611 transitions. [2018-09-23 21:50:38,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-23 21:50:38,600 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:50:38,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:50:38,603 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:50:38,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:50:38,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4620 states to 1007 states and 4620 transitions. [2018-09-23 21:50:38,629 INFO L276 IsEmpty]: Start isEmpty. Operand 1007 states and 4620 transitions. [2018-09-23 21:50:38,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-23 21:50:38,630 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:50:38,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:50:39,132 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:50:41,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:50:41,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4652 states to 1012 states and 4652 transitions. [2018-09-23 21:50:41,259 INFO L276 IsEmpty]: Start isEmpty. Operand 1012 states and 4652 transitions. [2018-09-23 21:50:41,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-23 21:50:41,261 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:50:41,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:50:41,303 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:50:42,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:50:42,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4662 states to 1013 states and 4662 transitions. [2018-09-23 21:50:42,800 INFO L276 IsEmpty]: Start isEmpty. Operand 1013 states and 4662 transitions. [2018-09-23 21:50:42,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-23 21:50:42,801 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:50:42,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:50:42,804 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:50:42,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:50:42,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4669 states to 1014 states and 4669 transitions. [2018-09-23 21:50:42,841 INFO L276 IsEmpty]: Start isEmpty. Operand 1014 states and 4669 transitions. [2018-09-23 21:50:42,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-23 21:50:42,842 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:50:42,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:50:43,088 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:50:43,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:50:43,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4675 states to 1015 states and 4675 transitions. [2018-09-23 21:50:43,122 INFO L276 IsEmpty]: Start isEmpty. Operand 1015 states and 4675 transitions. [2018-09-23 21:50:43,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-23 21:50:43,123 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:50:43,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:50:43,127 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:50:43,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:50:43,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4678 states to 1016 states and 4678 transitions. [2018-09-23 21:50:43,157 INFO L276 IsEmpty]: Start isEmpty. Operand 1016 states and 4678 transitions. [2018-09-23 21:50:43,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-23 21:50:43,158 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:50:43,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:50:43,389 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:50:44,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:50:44,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4688 states to 1017 states and 4688 transitions. [2018-09-23 21:50:44,785 INFO L276 IsEmpty]: Start isEmpty. Operand 1017 states and 4688 transitions. [2018-09-23 21:50:44,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-23 21:50:44,786 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:50:44,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:50:44,790 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:50:44,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:50:44,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4692 states to 1018 states and 4692 transitions. [2018-09-23 21:50:44,822 INFO L276 IsEmpty]: Start isEmpty. Operand 1018 states and 4692 transitions. [2018-09-23 21:50:44,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-23 21:50:44,823 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:50:44,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:50:45,237 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:50:47,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:50:47,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4702 states to 1019 states and 4702 transitions. [2018-09-23 21:50:47,033 INFO L276 IsEmpty]: Start isEmpty. Operand 1019 states and 4702 transitions. [2018-09-23 21:50:47,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-23 21:50:47,034 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:50:47,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:50:47,038 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:50:47,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:50:47,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4708 states to 1020 states and 4708 transitions. [2018-09-23 21:50:47,069 INFO L276 IsEmpty]: Start isEmpty. Operand 1020 states and 4708 transitions. [2018-09-23 21:50:47,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-23 21:50:47,070 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:50:47,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:50:48,819 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:50:56,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:50:56,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4739 states to 1024 states and 4739 transitions. [2018-09-23 21:50:56,093 INFO L276 IsEmpty]: Start isEmpty. Operand 1024 states and 4739 transitions. [2018-09-23 21:50:56,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-23 21:50:56,094 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:50:56,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:50:56,097 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:51:02,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:51:02,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4785 states to 1030 states and 4785 transitions. [2018-09-23 21:51:02,361 INFO L276 IsEmpty]: Start isEmpty. Operand 1030 states and 4785 transitions. [2018-09-23 21:51:02,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-23 21:51:02,362 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:51:02,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:51:02,366 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:51:04,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:51:04,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4791 states to 1031 states and 4791 transitions. [2018-09-23 21:51:04,064 INFO L276 IsEmpty]: Start isEmpty. Operand 1031 states and 4791 transitions. [2018-09-23 21:51:04,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-23 21:51:04,065 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:51:04,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:51:04,069 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:51:05,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:51:05,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4798 states to 1032 states and 4798 transitions. [2018-09-23 21:51:05,007 INFO L276 IsEmpty]: Start isEmpty. Operand 1032 states and 4798 transitions. [2018-09-23 21:51:05,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-23 21:51:05,008 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:51:05,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:51:05,012 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:51:05,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:51:05,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4802 states to 1033 states and 4802 transitions. [2018-09-23 21:51:05,032 INFO L276 IsEmpty]: Start isEmpty. Operand 1033 states and 4802 transitions. [2018-09-23 21:51:05,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-23 21:51:05,034 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:51:05,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:51:05,037 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:51:05,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:51:05,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4806 states to 1034 states and 4806 transitions. [2018-09-23 21:51:05,058 INFO L276 IsEmpty]: Start isEmpty. Operand 1034 states and 4806 transitions. [2018-09-23 21:51:05,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-23 21:51:05,059 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:51:05,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:51:05,817 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:51:09,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:51:09,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4842 states to 1040 states and 4842 transitions. [2018-09-23 21:51:09,986 INFO L276 IsEmpty]: Start isEmpty. Operand 1040 states and 4842 transitions. [2018-09-23 21:51:09,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-23 21:51:09,987 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:51:09,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:51:10,304 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:51:11,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:51:11,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4865 states to 1045 states and 4865 transitions. [2018-09-23 21:51:11,098 INFO L276 IsEmpty]: Start isEmpty. Operand 1045 states and 4865 transitions. [2018-09-23 21:51:11,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-23 21:51:11,099 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:51:11,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:51:11,102 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... [2018-09-23 21:51:11,238 INFO L202 PluginConnector]: Adding new model threadpooling_out3_Reals.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 23.09 09:51:11 ImpRootNode [2018-09-23 21:51:11,238 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-09-23 21:51:11,239 INFO L168 Benchmark]: Toolchain (without parser) took 247830.02 ms. Allocated memory was 1.5 GB in the beginning and 2.5 GB in the end (delta: 998.2 MB). Free memory was 1.4 GB in the beginning and 920.9 MB in the end (delta: 508.5 MB). Peak memory consumption was 1.5 GB. Max. memory is 7.1 GB. [2018-09-23 21:51:11,241 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.20 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-09-23 21:51:11,241 INFO L168 Benchmark]: Boogie Procedure Inliner took 63.69 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-09-23 21:51:11,241 INFO L168 Benchmark]: Boogie Preprocessor took 143.54 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. [2018-09-23 21:51:11,242 INFO L168 Benchmark]: RCFGBuilder took 4197.40 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: 200.9 MB). Peak memory consumption was 200.9 MB. Max. memory is 7.1 GB. [2018-09-23 21:51:11,242 INFO L168 Benchmark]: CodeCheck took 243414.68 ms. Allocated memory was 1.5 GB in the beginning and 2.5 GB in the end (delta: 998.2 MB). Free memory was 1.2 GB in the beginning and 920.9 MB in the end (delta: 297.1 MB). Peak memory consumption was 1.3 GB. Max. memory is 7.1 GB. [2018-09-23 21:51:11,244 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - TimeoutResultAtElement [Line: 1480]: Timeout (CodeCheck) Unable to prove that assertion always holds (line 1480) - TimeoutResultAtElement [Line: 3121]: Timeout (CodeCheck) Unable to prove that assertion always holds (line 3121) - TimeoutResultAtElement [Line: 2005]: Timeout (CodeCheck) Unable to prove that assertion always holds (line 2005) - TimeoutResultAtElement [Line: 735]: Timeout (CodeCheck) Unable to prove that assertion always holds (line 735) - TimeoutResultAtElement [Line: 1750]: Timeout (CodeCheck) Unable to prove that assertion always holds (line 1750) - TimeoutResultAtElement [Line: 2778]: Timeout (CodeCheck) Unable to prove that assertion always holds (line 2778) - TimeoutResultAtElement [Line: 2826]: Timeout (CodeCheck) Unable to prove that assertion always holds (line 2826) - TimeoutResultAtElement [Line: 3561]: Timeout (CodeCheck) Unable to prove that assertion always holds (line 3561) - TimeoutResultAtElement [Line: 3260]: Timeout (CodeCheck) Unable to prove that assertion always holds (line 3260) - TimeoutResultAtElement [Line: 1524]: Timeout (CodeCheck) Unable to prove that assertion always holds (line 1524) - TimeoutResultAtElement [Line: 3589]: Timeout (CodeCheck) Unable to prove that assertion always holds (line 3589) - TimeoutResultAtElement [Line: 2947]: Timeout (CodeCheck) Unable to prove that assertion always holds (line 2947) - TimeoutResultAtElement [Line: 1040]: Timeout (CodeCheck) Unable to prove that assertion always holds (line 1040) - TimeoutResultAtElement [Line: 1264]: Timeout (CodeCheck) Unable to prove that assertion always holds (line 1264) - TimeoutResultAtElement [Line: 2134]: Timeout (CodeCheck) Unable to prove that assertion always holds (line 2134) - TimeoutResultAtElement [Line: 1601]: Timeout (CodeCheck) Unable to prove that assertion always holds (line 1601) - TimeoutResultAtElement [Line: 3616]: Timeout (CodeCheck) Unable to prove that assertion always holds (line 3616) - TimeoutResultAtElement [Line: 1451]: Timeout (CodeCheck) Unable to prove that assertion always holds (line 1451) - TimeoutResultAtElement [Line: 1970]: Timeout (CodeCheck) Unable to prove that assertion always holds (line 1970) - TimeoutResultAtElement [Line: 2764]: Timeout (CodeCheck) Unable to prove that assertion always holds (line 2764) - TimeoutResultAtElement [Line: 1512]: Timeout (CodeCheck) Unable to prove that assertion always holds (line 1512) - TimeoutResultAtElement [Line: 1821]: Timeout (CodeCheck) Unable to prove that assertion always holds (line 1821) - TimeoutResultAtElement [Line: 1595]: Timeout (CodeCheck) Unable to prove that assertion always holds (line 1595) - TimeoutResultAtElement [Line: 2689]: Timeout (CodeCheck) Unable to prove that assertion always holds (line 2689) - TimeoutResultAtElement [Line: 2002]: Timeout (CodeCheck) Unable to prove that assertion always holds (line 2002) - TimeoutResultAtElement [Line: 1585]: Timeout (CodeCheck) Unable to prove that assertion always holds (line 1585) - TimeoutResultAtElement [Line: 1534]: Timeout (CodeCheck) Unable to prove that assertion always holds (line 1534) - TimeoutResultAtElement [Line: 196]: Timeout (CodeCheck) Unable to prove that assertion always holds (line 196) - TimeoutResultAtElement [Line: 70]: Timeout (CodeCheck) Unable to prove that assertion always holds (line 70) - TimeoutResultAtElement [Line: 1053]: Timeout (CodeCheck) Unable to prove that assertion always holds (line 1053) - TimeoutResultAtElement [Line: 1255]: Timeout (CodeCheck) Unable to prove that assertion always holds (line 1255) - TimeoutResultAtElement [Line: 2808]: Timeout (CodeCheck) Unable to prove that assertion always holds (line 2808) - TimeoutResultAtElement [Line: 1531]: Timeout (CodeCheck) Unable to prove that assertion always holds (line 1531) - TimeoutResultAtElement [Line: 2911]: Timeout (CodeCheck) Unable to prove that assertion always holds (line 2911) - TimeoutResultAtElement [Line: 761]: Timeout (CodeCheck) Unable to prove that assertion always holds (line 761) - TimeoutResultAtElement [Line: 2535]: Timeout (CodeCheck) Unable to prove that assertion always holds (line 2535) - TimeoutResultAtElement [Line: 3907]: Timeout (CodeCheck) Unable to prove that assertion always holds (line 3907) - TimeoutResultAtElement [Line: 1958]: Timeout (CodeCheck) Unable to prove that assertion always holds (line 1958) - TimeoutResultAtElement [Line: 1333]: Timeout (CodeCheck) Unable to prove that assertion always holds (line 1333) - TimeoutResultAtElement [Line: 2044]: Timeout (CodeCheck) Unable to prove that assertion always holds (line 2044) - TimeoutResultAtElement [Line: 1740]: Timeout (CodeCheck) Unable to prove that assertion always holds (line 1740) - TimeoutResultAtElement [Line: 2562]: Timeout (CodeCheck) Unable to prove that assertion always holds (line 2562) - TimeoutResultAtElement [Line: 2789]: Timeout (CodeCheck) Unable to prove that assertion always holds (line 2789) - TimeoutResultAtElement [Line: 714]: Timeout (CodeCheck) Unable to prove that assertion always holds (line 714) - TimeoutResultAtElement [Line: 2230]: Timeout (CodeCheck) Unable to prove that assertion always holds (line 2230) - TimeoutResultAtElement [Line: 1461]: Timeout (CodeCheck) Unable to prove that assertion always holds (line 1461) - TimeoutResultAtElement [Line: 2221]: Timeout (CodeCheck) Unable to prove that assertion always holds (line 2221) - TimeoutResultAtElement [Line: 1422]: Timeout (CodeCheck) Unable to prove that assertion always holds (line 1422) - TimeoutResultAtElement [Line: 2629]: Timeout (CodeCheck) Unable to prove that assertion always holds (line 2629) - TimeoutResultAtElement [Line: 1651]: Timeout (CodeCheck) Unable to prove that assertion always holds (line 1651) - TimeoutResultAtElement [Line: 2701]: Timeout (CodeCheck) Unable to prove that assertion always holds (line 2701) - TimeoutResultAtElement [Line: 1854]: Timeout (CodeCheck) Unable to prove that assertion always holds (line 1854) - TimeoutResultAtElement [Line: 1967]: Timeout (CodeCheck) Unable to prove that assertion always holds (line 1967) - TimeoutResultAtElement [Line: 2066]: Timeout (CodeCheck) Unable to prove that assertion always holds (line 2066) - TimeoutResultAtElement [Line: 3234]: Timeout (CodeCheck) Unable to prove that assertion always holds (line 3234) - TimeoutResultAtElement [Line: 1243]: Timeout (CodeCheck) Unable to prove that assertion always holds (line 1243) - TimeoutResultAtElement [Line: 2797]: Timeout (CodeCheck) Unable to prove that assertion always holds (line 2797) - TimeoutResultAtElement [Line: 1909]: Timeout (CodeCheck) Unable to prove that assertion always holds (line 1909) - TimeoutResultAtElement [Line: 2550]: Timeout (CodeCheck) Unable to prove that assertion always holds (line 2550) - TimeoutResultAtElement [Line: 2667]: Timeout (CodeCheck) Unable to prove that assertion always holds (line 2667) - TimeoutResultAtElement [Line: 3524]: Timeout (CodeCheck) Unable to prove that assertion always holds (line 3524) - TimeoutResultAtElement [Line: 2742]: Timeout (CodeCheck) Unable to prove that assertion always holds (line 2742) - TimeoutResultAtElement [Line: 1435]: Timeout (CodeCheck) Unable to prove that assertion always holds (line 1435) - TimeoutResultAtElement [Line: 1503]: Timeout (CodeCheck) Unable to prove that assertion always holds (line 1503) - TimeoutResultAtElement [Line: 1730]: Timeout (CodeCheck) Unable to prove that assertion always holds (line 1730) - TimeoutResultAtElement [Line: 2513]: Timeout (CodeCheck) Unable to prove that assertion always holds (line 2513) - TimeoutResultAtElement [Line: 1146]: Timeout (CodeCheck) Unable to prove that assertion always holds (line 1146) - TimeoutResultAtElement [Line: 1841]: Timeout (CodeCheck) Unable to prove that assertion always holds (line 1841) - TimeoutResultAtElement [Line: 1844]: Timeout (CodeCheck) Unable to prove that assertion always holds (line 1844) - TimeoutResultAtElement [Line: 2661]: Timeout (CodeCheck) Unable to prove that assertion always holds (line 2661) - TimeoutResultAtElement [Line: 2059]: Timeout (CodeCheck) Unable to prove that assertion always holds (line 2059) - TimeoutResultAtElement [Line: 2256]: Timeout (CodeCheck) Unable to prove that assertion always holds (line 2256) - TimeoutResultAtElement [Line: 2157]: Timeout (CodeCheck) Unable to prove that assertion always holds (line 2157) - TimeoutResultAtElement [Line: 1605]: Timeout (CodeCheck) Unable to prove that assertion always holds (line 1605) - TimeoutResultAtElement [Line: 1267]: Timeout (CodeCheck) Unable to prove that assertion always holds (line 1267) - TimeoutResultAtElement [Line: 657]: Timeout (CodeCheck) Unable to prove that assertion always holds (line 657) - TimeoutResultAtElement [Line: 1949]: Timeout (CodeCheck) Unable to prove that assertion always holds (line 1949) - TimeoutResultAtElement [Line: 2642]: Timeout (CodeCheck) Unable to prove that assertion always holds (line 2642) - TimeoutResultAtElement [Line: 2715]: Timeout (CodeCheck) Unable to prove that assertion always holds (line 2715) - TimeoutResultAtElement [Line: 3538]: Timeout (CodeCheck) Unable to prove that assertion always holds (line 3538) - TimeoutResultAtElement [Line: 3918]: Timeout (CodeCheck) Unable to prove that assertion always holds (line 3918) - TimeoutResultAtElement [Line: 2307]: Timeout (CodeCheck) Unable to prove that assertion always holds (line 2307) - TimeoutResultAtElement [Line: 1786]: Timeout (CodeCheck) Unable to prove that assertion always holds (line 1786) - TimeoutResultAtElement [Line: 2122]: Timeout (CodeCheck) Unable to prove that assertion always holds (line 2122) - TimeoutResultAtElement [Line: 1896]: Timeout (CodeCheck) Unable to prove that assertion always holds (line 1896) - TimeoutResultAtElement [Line: 1983]: Timeout (CodeCheck) Unable to prove that assertion always holds (line 1983) - TimeoutResultAtElement [Line: 1764]: Timeout (CodeCheck) Unable to prove that assertion always holds (line 1764) - TimeoutResultAtElement [Line: 1573]: Timeout (CodeCheck) Unable to prove that assertion always holds (line 1573) - TimeoutResultAtElement [Line: 1448]: Timeout (CodeCheck) Unable to prove that assertion always holds (line 1448) - TimeoutResultAtElement [Line: 2651]: Timeout (CodeCheck) Unable to prove that assertion always holds (line 2651) - TimeoutResultAtElement [Line: 2727]: Timeout (CodeCheck) Unable to prove that assertion always holds (line 2727) - TimeoutResultAtElement [Line: 1818]: Timeout (CodeCheck) Unable to prove that assertion always holds (line 1818) - TimeoutResultAtElement [Line: 2525]: Timeout (CodeCheck) Unable to prove that assertion always holds (line 2525) - TimeoutResultAtElement [Line: 749]: Timeout (CodeCheck) Unable to prove that assertion always holds (line 749) - TimeoutResultAtElement [Line: 1923]: Timeout (CodeCheck) Unable to prove that assertion always holds (line 1923) - TimeoutResultAtElement [Line: 999]: Timeout (CodeCheck) Unable to prove that assertion always holds (line 999) - TimeoutResultAtElement [Line: 2754]: Timeout (CodeCheck) Unable to prove that assertion always holds (line 2754) - TimeoutResultAtElement [Line: 1808]: Timeout (CodeCheck) Unable to prove that assertion always holds (line 1808) - TimeoutResultAtElement [Line: 2144]: Timeout (CodeCheck) Unable to prove that assertion always holds (line 2144) - TimeoutResultAtElement [Line: 1030]: Timeout (CodeCheck) Unable to prove that assertion always holds (line 1030) - TimeoutResultAtElement [Line: 3244]: Timeout (CodeCheck) Unable to prove that assertion always holds (line 3244) - TimeoutResultAtElement [Line: 3885]: Timeout (CodeCheck) Unable to prove that assertion always holds (line 3885) - TimeoutResultAtElement [Line: 1721]: Timeout (CodeCheck) Unable to prove that assertion always holds (line 1721) - TimeoutResultAtElement [Line: 1276]: Timeout (CodeCheck) Unable to prove that assertion always holds (line 1276) - TimeoutResultAtElement [Line: 1919]: Timeout (CodeCheck) Unable to prove that assertion always holds (line 1919) - TimeoutResultAtElement [Line: 1490]: Timeout (CodeCheck) Unable to prove that assertion always holds (line 1490) - TimeoutResultAtElement [Line: 705]: Timeout (CodeCheck) Unable to prove that assertion always holds (line 705) - TimeoutResultAtElement [Line: 2069]: Timeout (CodeCheck) Unable to prove that assertion always holds (line 2069) - TimeoutResultAtElement [Line: 1887]: Timeout (CodeCheck) Unable to prove that assertion always holds (line 1887) - TimeoutResultAtElement [Line: 2282]: Timeout (CodeCheck) Unable to prove that assertion always holds (line 2282) - TimeoutResultAtElement [Line: 1541]: Timeout (CodeCheck) Unable to prove that assertion always holds (line 1541) - TimeoutResultAtElement [Line: 2031]: Timeout (CodeCheck) Unable to prove that assertion always holds (line 2031) - TimeoutResultAtElement [Line: 1946]: Timeout (CodeCheck) Unable to prove that assertion always holds (line 1946) - TimeoutResultAtElement [Line: 1864]: Timeout (CodeCheck) Unable to prove that assertion always holds (line 1864) - TimeoutResultAtElement [Line: 1564]: Timeout (CodeCheck) Unable to prove that assertion always holds (line 1564) - TimeoutResultAtElement [Line: 2671]: Timeout (CodeCheck) Unable to prove that assertion always holds (line 2671) - TimeoutResultAtElement [Line: 2491]: Timeout (CodeCheck) Unable to prove that assertion always holds (line 2491) - TimeoutResultAtElement [Line: 1303]: Timeout (CodeCheck) Unable to prove that assertion always holds (line 1303) - TimeoutResultAtElement [Line: 1980]: Timeout (CodeCheck) Unable to prove that assertion always holds (line 1980) - TimeoutResultAtElement [Line: 1838]: Timeout (CodeCheck) Unable to prove that assertion always holds (line 1838) - TimeoutResultAtElement [Line: 2962]: Timeout (CodeCheck) Unable to prove that assertion always holds (line 2962) - TimeoutResultAtElement [Line: 1400]: Timeout (CodeCheck) Unable to prove that assertion always holds (line 1400) - TimeoutResultAtElement [Line: 2011]: Timeout (CodeCheck) Unable to prove that assertion always holds (line 2011) - TimeoutResultAtElement [Line: 1018]: Timeout (CodeCheck) Unable to prove that assertion always holds (line 1018) - TimeoutResultAtElement [Line: 2021]: Timeout (CodeCheck) Unable to prove that assertion always holds (line 2021) - TimeoutResultAtElement [Line: 1995]: Timeout (CodeCheck) Unable to prove that assertion always holds (line 1995) - TimeoutResultAtElement [Line: 1754]: Timeout (CodeCheck) Unable to prove that assertion always holds (line 1754) - TimeoutResultAtElement [Line: 1744]: Timeout (CodeCheck) Unable to prove that assertion always holds (line 1744) - TimeoutResultAtElement [Line: 1992]: Timeout (CodeCheck) Unable to prove that assertion always holds (line 1992) - TimeoutResultAtElement [Line: 2693]: Timeout (CodeCheck) Unable to prove that assertion always holds (line 2693) - TimeoutResultAtElement [Line: 740]: Timeout (CodeCheck) Unable to prove that assertion always holds (line 740) - TimeoutResultAtElement [Line: 353]: Timeout (CodeCheck) Unable to prove that assertion always holds (line 353) - TimeoutResultAtElement [Line: 726]: Timeout (CodeCheck) Unable to prove that assertion always holds (line 726) - TimeoutResultAtElement [Line: 2606]: Timeout (CodeCheck) Unable to prove that assertion always holds (line 2606) - TimeoutResultAtElement [Line: 1798]: Timeout (CodeCheck) Unable to prove that assertion always holds (line 1798) - TimeoutResultAtElement [Line: 1851]: Timeout (CodeCheck) Unable to prove that assertion always holds (line 1851) - TimeoutResultAtElement [Line: 1312]: Timeout (CodeCheck) Unable to prove that assertion always holds (line 1312) - TimeoutResultAtElement [Line: 2876]: Timeout (CodeCheck) Unable to prove that assertion always holds (line 2876) - TimeoutResultAtElement [Line: 1379]: Timeout (CodeCheck) Unable to prove that assertion always holds (line 1379) - TimeoutResultAtElement [Line: 2504]: Timeout (CodeCheck) Unable to prove that assertion always holds (line 2504) - TimeoutResultAtElement [Line: 1777]: Timeout (CodeCheck) Unable to prove that assertion always holds (line 1777) - TimeoutResultAtElement [Line: 1288]: Timeout (CodeCheck) Unable to prove that assertion always holds (line 1288) - TimeoutResultAtElement [Line: 1470]: Timeout (CodeCheck) Unable to prove that assertion always holds (line 1470) - TimeoutResultAtElement [Line: 2619]: Timeout (CodeCheck) Unable to prove that assertion always holds (line 2619) - TimeoutResultAtElement [Line: 1321]: Timeout (CodeCheck) Unable to prove that assertion always holds (line 1321) - TimeoutResultAtElement [Line: 1551]: Timeout (CodeCheck) Unable to prove that assertion always holds (line 1551) - TimeoutResultAtElement [Line: 1961]: Timeout (CodeCheck) Unable to prove that assertion always holds (line 1961) - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 493 locations, 147 error locations. UNKNOWN Result, 243.3s OverallTime, 250 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 5768460 SDtfs, 67054198 SDslu, 2126667868 SDs, 0 SdLazy, -2136402476 SolverSat, -1735255390 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1380.9s Time, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 33.2s InterpolantComputationTime, 2646 NumberOfCodeBlocks, 2646 NumberOfCodeBlocksAsserted, 250 NumberOfCheckSat, 2396 ConstructedInterpolants, 0 QuantifiedInterpolants, 242915 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 250 InterpolantComputations, 248 PerfectInterpolantSequences, 16/18 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - GenericResult: Unable to decide if program is safe! Unable to decide if program is safe! * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.20 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 63.69 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 143.54 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 4197.40 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: 200.9 MB). Peak memory consumption was 200.9 MB. Max. memory is 7.1 GB. * CodeCheck took 243414.68 ms. Allocated memory was 1.5 GB in the beginning and 2.5 GB in the end (delta: 998.2 MB). Free memory was 1.2 GB in the beginning and 920.9 MB in the end (delta: 297.1 MB). Peak memory consumption was 1.3 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-CodeCheckBenchmarks-0-2018-09-23_21-51-11-263.csv 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-0-2018-09-23_21-51-11-263.csv Completed graceful shutdown