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-d19836b [2018-09-26 22:03:57,759 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-26 22:03:57,763 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-26 22:03:57,776 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-26 22:03:57,776 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-26 22:03:57,777 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-26 22:03:57,778 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-26 22:03:57,780 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-26 22:03:57,782 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-26 22:03:57,783 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-26 22:03:57,784 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-26 22:03:57,784 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-26 22:03:57,785 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-26 22:03:57,786 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-26 22:03:57,787 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-26 22:03:57,788 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-26 22:03:57,789 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-26 22:03:57,791 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-26 22:03:57,793 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-26 22:03:57,798 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-26 22:03:57,802 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-26 22:03:57,803 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-26 22:03:57,809 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-26 22:03:57,809 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-26 22:03:57,809 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-26 22:03:57,810 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-26 22:03:57,813 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-26 22:03:57,814 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-26 22:03:57,816 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-26 22:03:57,818 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-26 22:03:57,819 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-26 22:03:57,819 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-26 22:03:57,821 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-26 22:03:57,821 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-26 22:03:57,822 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-26 22:03:57,822 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-26 22:03:57,823 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 [2018-09-26 22:03:57,850 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-26 22:03:57,851 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-26 22:03:57,852 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-26 22:03:57,852 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-09-26 22:03:57,852 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-26 22:03:57,853 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-26 22:03:57,853 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-26 22:03:57,853 INFO L133 SettingsManager]: * sizeof long=4 [2018-09-26 22:03:57,853 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-26 22:03:57,854 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-09-26 22:03:57,855 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-26 22:03:57,855 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-26 22:03:57,855 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-26 22:03:57,855 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-26 22:03:57,855 INFO L133 SettingsManager]: * sizeof long double=12 [2018-09-26 22:03:57,856 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-26 22:03:57,856 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-26 22:03:57,856 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-09-26 22:03:57,856 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-09-26 22:03:57,856 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-26 22:03:57,857 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-26 22:03:57,857 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-09-26 22:03:57,857 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-26 22:03:57,857 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-26 22:03:57,857 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-26 22:03:57,857 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-09-26 22:03:57,858 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-26 22:03:57,858 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-26 22:03:57,858 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-26 22:03:57,909 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-26 22:03:57,921 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-26 22:03:57,928 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-26 22:03:57,929 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-09-26 22:03:57,930 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-09-26 22:03:57,931 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/real-life/threadpooling_out3_Reals.bpl [2018-09-26 22:03:57,931 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/real-life/threadpooling_out3_Reals.bpl' [2018-09-26 22:03:58,119 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-26 22:03:58,122 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-09-26 22:03:58,123 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-09-26 22:03:58,123 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-09-26 22:03:58,123 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-09-26 22:03:58,144 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 26.09 10:03:58" (1/1) ... [2018-09-26 22:03:58,201 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 26.09 10:03:58" (1/1) ... [2018-09-26 22:03:58,206 WARN L165 Inliner]: Program contained no entry procedure! [2018-09-26 22:03:58,207 WARN L168 Inliner]: Missing entry procedures: [ULTIMATE.start] [2018-09-26 22:03:58,207 WARN L175 Inliner]: Fallback enabled. All procedures will be processed. [2018-09-26 22:03:58,209 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-09-26 22:03:58,210 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-26 22:03:58,210 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-26 22:03:58,210 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-26 22:03:58,224 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "threadpooling_out3_Reals.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 10:03:58" (1/1) ... [2018-09-26 22:03:58,224 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "threadpooling_out3_Reals.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 10:03:58" (1/1) ... [2018-09-26 22:03:58,245 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "threadpooling_out3_Reals.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 10:03:58" (1/1) ... [2018-09-26 22:03:58,245 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "threadpooling_out3_Reals.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 10:03:58" (1/1) ... [2018-09-26 22:03:58,299 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "threadpooling_out3_Reals.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 10:03:58" (1/1) ... [2018-09-26 22:03:58,322 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "threadpooling_out3_Reals.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 10:03:58" (1/1) ... [2018-09-26 22:03:58,332 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "threadpooling_out3_Reals.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 10:03:58" (1/1) ... [2018-09-26 22:03:58,346 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-26 22:03:58,347 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-09-26 22:03:58,347 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-09-26 22:03:58,347 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-09-26 22:03:58,350 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "threadpooling_out3_Reals.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 10:03:58" (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 [2018-09-26 22:03:58,411 INFO L124 BoogieDeclarations]: Specification and implementation of procedure product given in one single declaration [2018-09-26 22:03:58,411 INFO L130 BoogieDeclarations]: Found specification of procedure product [2018-09-26 22:03:58,411 INFO L138 BoogieDeclarations]: Found implementation of procedure product [2018-09-26 22:04:02,776 INFO L343 CfgBuilder]: Using library mode [2018-09-26 22:04:02,777 INFO L202 PluginConnector]: Adding new model threadpooling_out3_Reals.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.09 10:04:02 BoogieIcfgContainer [2018-09-26 22:04:02,777 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-09-26 22:04:02,778 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-09-26 22:04:02,778 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-09-26 22:04:02,790 INFO L276 PluginConnector]: CodeCheck initialized [2018-09-26 22:04:02,790 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "threadpooling_out3_Reals.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.09 10:04:02" (1/1) ... [2018-09-26 22:04:02,804 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-09-26 22:04:02,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:04:02,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1324 states to 491 states and 1324 transitions. [2018-09-26 22:04:02,871 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 1324 transitions. [2018-09-26 22:04:02,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-09-26 22:04:02,879 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:04:02,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:04:03,474 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:04:04,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:04:04,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1358 states to 497 states and 1358 transitions. [2018-09-26 22:04:04,025 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 1358 transitions. [2018-09-26 22:04:04,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-09-26 22:04:04,028 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:04:04,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:04:04,266 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:04:04,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:04:04,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1395 states to 503 states and 1395 transitions. [2018-09-26 22:04:04,698 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 1395 transitions. [2018-09-26 22:04:04,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-09-26 22:04:04,701 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:04:04,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:04:04,941 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:04:05,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:04:05,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1434 states to 509 states and 1434 transitions. [2018-09-26 22:04:05,466 INFO L276 IsEmpty]: Start isEmpty. Operand 509 states and 1434 transitions. [2018-09-26 22:04:05,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-26 22:04:05,469 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:04:05,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:04:05,493 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:04:05,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:04:05,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1459 states to 514 states and 1459 transitions. [2018-09-26 22:04:05,589 INFO L276 IsEmpty]: Start isEmpty. Operand 514 states and 1459 transitions. [2018-09-26 22:04:05,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-26 22:04:05,592 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:04:05,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:04:05,614 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:04:05,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:04:05,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1489 states to 520 states and 1489 transitions. [2018-09-26 22:04:05,714 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 1489 transitions. [2018-09-26 22:04:05,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-26 22:04:05,716 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:04:05,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:04:05,735 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:04:05,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:04:05,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1521 states to 526 states and 1521 transitions. [2018-09-26 22:04:05,868 INFO L276 IsEmpty]: Start isEmpty. Operand 526 states and 1521 transitions. [2018-09-26 22:04:05,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-26 22:04:05,870 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:04:05,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:04:05,889 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:04:06,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:04:06,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1546 states to 531 states and 1546 transitions. [2018-09-26 22:04:06,249 INFO L276 IsEmpty]: Start isEmpty. Operand 531 states and 1546 transitions. [2018-09-26 22:04:06,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-26 22:04:06,250 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:04:06,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:04:06,270 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:04:06,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:04:06,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1551 states to 532 states and 1551 transitions. [2018-09-26 22:04:06,403 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 1551 transitions. [2018-09-26 22:04:06,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-26 22:04:06,405 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:04:06,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:04:06,423 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:04:06,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:04:06,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1560 states to 534 states and 1560 transitions. [2018-09-26 22:04:06,602 INFO L276 IsEmpty]: Start isEmpty. Operand 534 states and 1560 transitions. [2018-09-26 22:04:06,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-26 22:04:06,603 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:04:06,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:04:06,619 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:04:06,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:04:06,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1567 states to 535 states and 1567 transitions. [2018-09-26 22:04:06,666 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 1567 transitions. [2018-09-26 22:04:06,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-26 22:04:06,667 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:04:06,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:04:06,682 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:04:06,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:04:06,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1571 states to 536 states and 1571 transitions. [2018-09-26 22:04:06,737 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 1571 transitions. [2018-09-26 22:04:06,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-26 22:04:06,739 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:04:06,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:04:06,753 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:04:06,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:04:06,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1576 states to 537 states and 1576 transitions. [2018-09-26 22:04:06,857 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 1576 transitions. [2018-09-26 22:04:06,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-26 22:04:06,858 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:04:06,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:04:06,872 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:04:07,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:04:07,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1606 states to 543 states and 1606 transitions. [2018-09-26 22:04:07,091 INFO L276 IsEmpty]: Start isEmpty. Operand 543 states and 1606 transitions. [2018-09-26 22:04:07,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-26 22:04:07,092 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:04:07,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:04:07,106 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:04:07,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:04:07,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1611 states to 544 states and 1611 transitions. [2018-09-26 22:04:07,165 INFO L276 IsEmpty]: Start isEmpty. Operand 544 states and 1611 transitions. [2018-09-26 22:04:07,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-26 22:04:07,166 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:04:07,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:04:07,180 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:04:07,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:04:07,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1616 states to 545 states and 1616 transitions. [2018-09-26 22:04:07,504 INFO L276 IsEmpty]: Start isEmpty. Operand 545 states and 1616 transitions. [2018-09-26 22:04:07,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-26 22:04:07,505 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:04:07,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:04:07,519 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:04:07,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:04:07,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1637 states to 549 states and 1637 transitions. [2018-09-26 22:04:07,596 INFO L276 IsEmpty]: Start isEmpty. Operand 549 states and 1637 transitions. [2018-09-26 22:04:07,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-26 22:04:07,597 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:04:07,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:04:07,890 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:04:08,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:04:08,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1667 states to 554 states and 1667 transitions. [2018-09-26 22:04:08,821 INFO L276 IsEmpty]: Start isEmpty. Operand 554 states and 1667 transitions. [2018-09-26 22:04:08,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-26 22:04:08,822 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:04:08,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:04:08,837 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:04:09,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:04:09,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1684 states to 558 states and 1684 transitions. [2018-09-26 22:04:09,042 INFO L276 IsEmpty]: Start isEmpty. Operand 558 states and 1684 transitions. [2018-09-26 22:04:09,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-26 22:04:09,043 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:04:09,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:04:09,054 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:04:09,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:04:09,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1697 states to 561 states and 1697 transitions. [2018-09-26 22:04:09,143 INFO L276 IsEmpty]: Start isEmpty. Operand 561 states and 1697 transitions. [2018-09-26 22:04:09,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-26 22:04:09,144 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:04:09,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:04:09,155 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:04:09,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:04:09,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1700 states to 562 states and 1700 transitions. [2018-09-26 22:04:09,185 INFO L276 IsEmpty]: Start isEmpty. Operand 562 states and 1700 transitions. [2018-09-26 22:04:09,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-26 22:04:09,186 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:04:09,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:04:09,553 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:04:10,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:04:10,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1730 states to 567 states and 1730 transitions. [2018-09-26 22:04:10,230 INFO L276 IsEmpty]: Start isEmpty. Operand 567 states and 1730 transitions. [2018-09-26 22:04:10,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-26 22:04:10,231 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:04:10,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:04:10,242 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:04:10,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:04:10,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1735 states to 568 states and 1735 transitions. [2018-09-26 22:04:10,510 INFO L276 IsEmpty]: Start isEmpty. Operand 568 states and 1735 transitions. [2018-09-26 22:04:10,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-26 22:04:10,511 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:04:10,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:04:10,520 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:04:10,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:04:10,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1741 states to 569 states and 1741 transitions. [2018-09-26 22:04:10,628 INFO L276 IsEmpty]: Start isEmpty. Operand 569 states and 1741 transitions. [2018-09-26 22:04:10,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-26 22:04:10,629 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:04:10,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:04:10,638 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:04:10,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:04:10,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1745 states to 570 states and 1745 transitions. [2018-09-26 22:04:10,674 INFO L276 IsEmpty]: Start isEmpty. Operand 570 states and 1745 transitions. [2018-09-26 22:04:10,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-26 22:04:10,675 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:04:10,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:04:10,684 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:04:10,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:04:10,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1770 states to 576 states and 1770 transitions. [2018-09-26 22:04:10,821 INFO L276 IsEmpty]: Start isEmpty. Operand 576 states and 1770 transitions. [2018-09-26 22:04:10,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-26 22:04:10,822 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:04:10,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:04:10,831 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:04:10,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:04:10,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1773 states to 577 states and 1773 transitions. [2018-09-26 22:04:10,966 INFO L276 IsEmpty]: Start isEmpty. Operand 577 states and 1773 transitions. [2018-09-26 22:04:10,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-26 22:04:10,967 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:04:10,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:04:10,976 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:04:11,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:04:11,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1789 states to 580 states and 1789 transitions. [2018-09-26 22:04:11,068 INFO L276 IsEmpty]: Start isEmpty. Operand 580 states and 1789 transitions. [2018-09-26 22:04:11,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-26 22:04:11,069 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:04:11,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:04:11,077 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:04:11,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:04:11,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1794 states to 581 states and 1794 transitions. [2018-09-26 22:04:11,251 INFO L276 IsEmpty]: Start isEmpty. Operand 581 states and 1794 transitions. [2018-09-26 22:04:11,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-26 22:04:11,252 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:04:11,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:04:11,532 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:04:12,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:04:12,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1823 states to 586 states and 1823 transitions. [2018-09-26 22:04:12,399 INFO L276 IsEmpty]: Start isEmpty. Operand 586 states and 1823 transitions. [2018-09-26 22:04:12,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-26 22:04:12,400 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:04:12,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:04:12,410 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:04:12,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:04:12,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1840 states to 589 states and 1840 transitions. [2018-09-26 22:04:12,787 INFO L276 IsEmpty]: Start isEmpty. Operand 589 states and 1840 transitions. [2018-09-26 22:04:12,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-26 22:04:12,788 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:04:12,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:04:13,880 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:04:15,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:04:15,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1846 states to 590 states and 1846 transitions. [2018-09-26 22:04:15,081 INFO L276 IsEmpty]: Start isEmpty. Operand 590 states and 1846 transitions. [2018-09-26 22:04:15,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-26 22:04:15,081 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:04:15,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:04:15,090 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:04:15,940 WARN L178 SmtUtils]: Spent 145.00 ms on a formula simplification that was a NOOP. DAG size: 20 [2018-09-26 22:04:16,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:04:16,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1850 states to 591 states and 1850 transitions. [2018-09-26 22:04:16,069 INFO L276 IsEmpty]: Start isEmpty. Operand 591 states and 1850 transitions. [2018-09-26 22:04:16,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-26 22:04:16,070 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:04:16,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:04:16,081 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:04:16,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:04:16,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1858 states to 592 states and 1858 transitions. [2018-09-26 22:04:16,153 INFO L276 IsEmpty]: Start isEmpty. Operand 592 states and 1858 transitions. [2018-09-26 22:04:16,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-26 22:04:16,154 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:04:16,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:04:16,485 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:04:17,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:04:17,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1897 states to 598 states and 1897 transitions. [2018-09-26 22:04:17,766 INFO L276 IsEmpty]: Start isEmpty. Operand 598 states and 1897 transitions. [2018-09-26 22:04:17,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-26 22:04:17,767 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:04:17,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:04:17,774 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:04:18,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:04:18,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1901 states to 599 states and 1901 transitions. [2018-09-26 22:04:18,082 INFO L276 IsEmpty]: Start isEmpty. Operand 599 states and 1901 transitions. [2018-09-26 22:04:18,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-26 22:04:18,082 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:04:18,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:04:18,090 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:04:18,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:04:18,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1906 states to 600 states and 1906 transitions. [2018-09-26 22:04:18,123 INFO L276 IsEmpty]: Start isEmpty. Operand 600 states and 1906 transitions. [2018-09-26 22:04:18,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-26 22:04:18,124 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:04:18,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:04:18,132 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:04:18,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:04:18,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1910 states to 601 states and 1910 transitions. [2018-09-26 22:04:18,233 INFO L276 IsEmpty]: Start isEmpty. Operand 601 states and 1910 transitions. [2018-09-26 22:04:18,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-26 22:04:18,234 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:04:18,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:04:18,242 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:04:18,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:04:18,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1917 states to 602 states and 1917 transitions. [2018-09-26 22:04:18,276 INFO L276 IsEmpty]: Start isEmpty. Operand 602 states and 1917 transitions. [2018-09-26 22:04:18,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-26 22:04:18,277 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:04:18,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:04:18,291 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:04:18,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:04:18,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1922 states to 603 states and 1922 transitions. [2018-09-26 22:04:18,489 INFO L276 IsEmpty]: Start isEmpty. Operand 603 states and 1922 transitions. [2018-09-26 22:04:18,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-26 22:04:18,490 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:04:18,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:04:18,508 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:04:19,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:04:19,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1958 states to 609 states and 1958 transitions. [2018-09-26 22:04:19,750 INFO L276 IsEmpty]: Start isEmpty. Operand 609 states and 1958 transitions. [2018-09-26 22:04:19,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-26 22:04:19,751 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:04:19,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:04:20,222 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:04:20,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:04:20,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1964 states to 610 states and 1964 transitions. [2018-09-26 22:04:20,872 INFO L276 IsEmpty]: Start isEmpty. Operand 610 states and 1964 transitions. [2018-09-26 22:04:20,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-26 22:04:20,873 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:04:20,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:04:20,880 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:04:21,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:04:21,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1986 states to 614 states and 1986 transitions. [2018-09-26 22:04:21,723 INFO L276 IsEmpty]: Start isEmpty. Operand 614 states and 1986 transitions. [2018-09-26 22:04:21,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-26 22:04:21,724 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:04:21,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:04:21,732 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:04:21,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:04:21,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1993 states to 615 states and 1993 transitions. [2018-09-26 22:04:21,958 INFO L276 IsEmpty]: Start isEmpty. Operand 615 states and 1993 transitions. [2018-09-26 22:04:21,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-26 22:04:21,958 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:04:21,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:04:21,964 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:04:22,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:04:22,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2000 states to 616 states and 2000 transitions. [2018-09-26 22:04:22,278 INFO L276 IsEmpty]: Start isEmpty. Operand 616 states and 2000 transitions. [2018-09-26 22:04:22,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-26 22:04:22,279 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:04:22,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:04:22,287 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:04:22,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:04:22,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2018 states to 620 states and 2018 transitions. [2018-09-26 22:04:22,370 INFO L276 IsEmpty]: Start isEmpty. Operand 620 states and 2018 transitions. [2018-09-26 22:04:22,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-26 22:04:22,371 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:04:22,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:04:22,382 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:04:22,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:04:22,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2041 states to 624 states and 2041 transitions. [2018-09-26 22:04:22,625 INFO L276 IsEmpty]: Start isEmpty. Operand 624 states and 2041 transitions. [2018-09-26 22:04:22,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-26 22:04:22,626 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:04:22,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:04:22,633 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:04:22,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:04:22,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2047 states to 625 states and 2047 transitions. [2018-09-26 22:04:22,667 INFO L276 IsEmpty]: Start isEmpty. Operand 625 states and 2047 transitions. [2018-09-26 22:04:22,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-26 22:04:22,668 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:04:22,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:04:22,675 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:04:22,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:04:22,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2052 states to 626 states and 2052 transitions. [2018-09-26 22:04:22,743 INFO L276 IsEmpty]: Start isEmpty. Operand 626 states and 2052 transitions. [2018-09-26 22:04:22,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-26 22:04:22,743 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:04:22,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:04:22,749 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:04:22,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:04:22,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2061 states to 627 states and 2061 transitions. [2018-09-26 22:04:22,929 INFO L276 IsEmpty]: Start isEmpty. Operand 627 states and 2061 transitions. [2018-09-26 22:04:22,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-26 22:04:22,929 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:04:22,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:04:22,944 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:04:23,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:04:23,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2089 states to 631 states and 2089 transitions. [2018-09-26 22:04:23,664 INFO L276 IsEmpty]: Start isEmpty. Operand 631 states and 2089 transitions. [2018-09-26 22:04:23,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-26 22:04:23,665 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:04:23,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:04:23,673 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:04:24,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:04:24,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2095 states to 632 states and 2095 transitions. [2018-09-26 22:04:24,214 INFO L276 IsEmpty]: Start isEmpty. Operand 632 states and 2095 transitions. [2018-09-26 22:04:24,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-26 22:04:24,215 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:04:24,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:04:24,222 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:04:24,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:04:24,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2109 states to 635 states and 2109 transitions. [2018-09-26 22:04:24,534 INFO L276 IsEmpty]: Start isEmpty. Operand 635 states and 2109 transitions. [2018-09-26 22:04:24,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-26 22:04:24,535 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:04:24,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:04:24,544 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:04:24,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:04:24,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2115 states to 636 states and 2115 transitions. [2018-09-26 22:04:24,678 INFO L276 IsEmpty]: Start isEmpty. Operand 636 states and 2115 transitions. [2018-09-26 22:04:24,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-26 22:04:24,678 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:04:24,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:04:24,687 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:04:24,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:04:24,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2145 states to 642 states and 2145 transitions. [2018-09-26 22:04:24,834 INFO L276 IsEmpty]: Start isEmpty. Operand 642 states and 2145 transitions. [2018-09-26 22:04:24,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-26 22:04:24,835 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:04:24,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:04:24,841 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:04:25,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:04:25,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2149 states to 643 states and 2149 transitions. [2018-09-26 22:04:25,374 INFO L276 IsEmpty]: Start isEmpty. Operand 643 states and 2149 transitions. [2018-09-26 22:04:25,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-26 22:04:25,374 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:04:25,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:04:25,383 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:04:25,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:04:25,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2155 states to 644 states and 2155 transitions. [2018-09-26 22:04:25,756 INFO L276 IsEmpty]: Start isEmpty. Operand 644 states and 2155 transitions. [2018-09-26 22:04:25,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-26 22:04:25,757 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:04:25,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:04:25,763 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:04:25,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:04:25,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2159 states to 645 states and 2159 transitions. [2018-09-26 22:04:25,813 INFO L276 IsEmpty]: Start isEmpty. Operand 645 states and 2159 transitions. [2018-09-26 22:04:25,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-26 22:04:25,814 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:04:25,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:04:25,820 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:04:25,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:04:25,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2162 states to 646 states and 2162 transitions. [2018-09-26 22:04:25,850 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 2162 transitions. [2018-09-26 22:04:25,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-26 22:04:25,851 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:04:25,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:04:25,857 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:04:25,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:04:25,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2169 states to 647 states and 2169 transitions. [2018-09-26 22:04:25,889 INFO L276 IsEmpty]: Start isEmpty. Operand 647 states and 2169 transitions. [2018-09-26 22:04:25,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-26 22:04:25,890 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:04:25,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:04:25,953 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:04:26,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:04:26,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2205 states to 652 states and 2205 transitions. [2018-09-26 22:04:26,837 INFO L276 IsEmpty]: Start isEmpty. Operand 652 states and 2205 transitions. [2018-09-26 22:04:26,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-26 22:04:26,838 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:04:26,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:04:26,845 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:04:27,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:04:27,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2219 states to 654 states and 2219 transitions. [2018-09-26 22:04:27,828 INFO L276 IsEmpty]: Start isEmpty. Operand 654 states and 2219 transitions. [2018-09-26 22:04:27,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-26 22:04:27,828 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:04:27,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:04:27,837 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:04:27,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:04:27,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2245 states to 659 states and 2245 transitions. [2018-09-26 22:04:27,989 INFO L276 IsEmpty]: Start isEmpty. Operand 659 states and 2245 transitions. [2018-09-26 22:04:27,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-26 22:04:27,990 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:04:27,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:04:27,996 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:04:28,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:04:28,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2249 states to 660 states and 2249 transitions. [2018-09-26 22:04:28,140 INFO L276 IsEmpty]: Start isEmpty. Operand 660 states and 2249 transitions. [2018-09-26 22:04:28,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-26 22:04:28,141 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:04:28,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:04:28,147 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:04:28,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:04:28,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2253 states to 661 states and 2253 transitions. [2018-09-26 22:04:28,403 INFO L276 IsEmpty]: Start isEmpty. Operand 661 states and 2253 transitions. [2018-09-26 22:04:28,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-26 22:04:28,404 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:04:28,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:04:28,422 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:04:29,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:04:29,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2291 states to 667 states and 2291 transitions. [2018-09-26 22:04:29,736 INFO L276 IsEmpty]: Start isEmpty. Operand 667 states and 2291 transitions. [2018-09-26 22:04:29,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-26 22:04:29,737 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:04:29,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:04:29,743 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:04:30,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:04:30,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2296 states to 668 states and 2296 transitions. [2018-09-26 22:04:30,188 INFO L276 IsEmpty]: Start isEmpty. Operand 668 states and 2296 transitions. [2018-09-26 22:04:30,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-26 22:04:30,189 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:04:30,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:04:30,243 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:04:31,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:04:31,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2328 states to 673 states and 2328 transitions. [2018-09-26 22:04:31,398 INFO L276 IsEmpty]: Start isEmpty. Operand 673 states and 2328 transitions. [2018-09-26 22:04:31,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-26 22:04:31,398 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:04:31,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:04:31,408 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:04:32,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:04:32,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2362 states to 678 states and 2362 transitions. [2018-09-26 22:04:32,578 INFO L276 IsEmpty]: Start isEmpty. Operand 678 states and 2362 transitions. [2018-09-26 22:04:32,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-26 22:04:32,579 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:04:32,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:04:32,584 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:04:33,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:04:33,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2367 states to 679 states and 2367 transitions. [2018-09-26 22:04:33,062 INFO L276 IsEmpty]: Start isEmpty. Operand 679 states and 2367 transitions. [2018-09-26 22:04:33,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-26 22:04:33,063 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:04:33,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:04:33,068 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:04:33,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:04:33,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2378 states to 681 states and 2378 transitions. [2018-09-26 22:04:33,107 INFO L276 IsEmpty]: Start isEmpty. Operand 681 states and 2378 transitions. [2018-09-26 22:04:33,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-26 22:04:33,108 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:04:33,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:04:33,115 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:04:33,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:04:33,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2388 states to 682 states and 2388 transitions. [2018-09-26 22:04:33,160 INFO L276 IsEmpty]: Start isEmpty. Operand 682 states and 2388 transitions. [2018-09-26 22:04:33,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-26 22:04:33,161 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:04:33,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:04:33,166 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:04:34,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:04:34,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2424 states to 687 states and 2424 transitions. [2018-09-26 22:04:34,897 INFO L276 IsEmpty]: Start isEmpty. Operand 687 states and 2424 transitions. [2018-09-26 22:04:34,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-26 22:04:34,898 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:04:34,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:04:34,903 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:04:35,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:04:35,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2429 states to 688 states and 2429 transitions. [2018-09-26 22:04:35,431 INFO L276 IsEmpty]: Start isEmpty. Operand 688 states and 2429 transitions. [2018-09-26 22:04:35,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-26 22:04:35,432 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:04:35,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:04:35,437 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:04:35,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:04:35,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2435 states to 689 states and 2435 transitions. [2018-09-26 22:04:35,574 INFO L276 IsEmpty]: Start isEmpty. Operand 689 states and 2435 transitions. [2018-09-26 22:04:35,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-26 22:04:35,575 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:04:35,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:04:35,581 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:04:36,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:04:36,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2454 states to 691 states and 2454 transitions. [2018-09-26 22:04:36,598 INFO L276 IsEmpty]: Start isEmpty. Operand 691 states and 2454 transitions. [2018-09-26 22:04:36,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-26 22:04:36,599 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:04:36,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:04:36,605 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:04:37,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:04:37,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2473 states to 694 states and 2473 transitions. [2018-09-26 22:04:37,158 INFO L276 IsEmpty]: Start isEmpty. Operand 694 states and 2473 transitions. [2018-09-26 22:04:37,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-26 22:04:37,159 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:04:37,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:04:37,165 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:04:37,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:04:37,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2477 states to 695 states and 2477 transitions. [2018-09-26 22:04:37,881 INFO L276 IsEmpty]: Start isEmpty. Operand 695 states and 2477 transitions. [2018-09-26 22:04:37,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-26 22:04:37,882 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:04:37,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:04:37,888 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:04:38,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:04:38,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2482 states to 696 states and 2482 transitions. [2018-09-26 22:04:38,694 INFO L276 IsEmpty]: Start isEmpty. Operand 696 states and 2482 transitions. [2018-09-26 22:04:38,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-26 22:04:38,695 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:04:38,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:04:38,700 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:04:39,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:04:39,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2486 states to 697 states and 2486 transitions. [2018-09-26 22:04:39,505 INFO L276 IsEmpty]: Start isEmpty. Operand 697 states and 2486 transitions. [2018-09-26 22:04:39,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-26 22:04:39,505 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:04:39,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:04:39,512 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:04:39,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:04:39,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2497 states to 698 states and 2497 transitions. [2018-09-26 22:04:39,554 INFO L276 IsEmpty]: Start isEmpty. Operand 698 states and 2497 transitions. [2018-09-26 22:04:39,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-26 22:04:39,554 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:04:39,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:04:39,562 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:04:41,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:04:41,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2545 states to 704 states and 2545 transitions. [2018-09-26 22:04:41,492 INFO L276 IsEmpty]: Start isEmpty. Operand 704 states and 2545 transitions. [2018-09-26 22:04:41,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-26 22:04:41,492 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:04:41,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:04:41,498 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:04:42,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:04:42,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2552 states to 705 states and 2552 transitions. [2018-09-26 22:04:42,118 INFO L276 IsEmpty]: Start isEmpty. Operand 705 states and 2552 transitions. [2018-09-26 22:04:42,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-26 22:04:42,119 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:04:42,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:04:42,128 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:04:42,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:04:42,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2557 states to 706 states and 2557 transitions. [2018-09-26 22:04:42,705 INFO L276 IsEmpty]: Start isEmpty. Operand 706 states and 2557 transitions. [2018-09-26 22:04:42,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-26 22:04:42,706 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:04:42,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:04:42,712 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:04:43,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:04:43,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2562 states to 707 states and 2562 transitions. [2018-09-26 22:04:43,277 INFO L276 IsEmpty]: Start isEmpty. Operand 707 states and 2562 transitions. [2018-09-26 22:04:43,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-26 22:04:43,278 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:04:43,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:04:43,283 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:04:44,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:04:44,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2567 states to 708 states and 2567 transitions. [2018-09-26 22:04:44,177 INFO L276 IsEmpty]: Start isEmpty. Operand 708 states and 2567 transitions. [2018-09-26 22:04:44,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-26 22:04:44,178 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:04:44,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:04:44,186 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:04:44,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:04:44,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2579 states to 709 states and 2579 transitions. [2018-09-26 22:04:44,970 INFO L276 IsEmpty]: Start isEmpty. Operand 709 states and 2579 transitions. [2018-09-26 22:04:44,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-26 22:04:44,971 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:04:44,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:04:44,977 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:04:45,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:04:45,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2585 states to 710 states and 2585 transitions. [2018-09-26 22:04:45,051 INFO L276 IsEmpty]: Start isEmpty. Operand 710 states and 2585 transitions. [2018-09-26 22:04:45,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-26 22:04:45,052 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:04:45,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:04:45,058 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:04:45,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:04:45,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2590 states to 711 states and 2590 transitions. [2018-09-26 22:04:45,097 INFO L276 IsEmpty]: Start isEmpty. Operand 711 states and 2590 transitions. [2018-09-26 22:04:45,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-26 22:04:45,098 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:04:45,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:04:45,103 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:04:46,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:04:46,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2638 states to 717 states and 2638 transitions. [2018-09-26 22:04:46,701 INFO L276 IsEmpty]: Start isEmpty. Operand 717 states and 2638 transitions. [2018-09-26 22:04:46,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-26 22:04:46,702 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:04:46,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:04:46,708 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:04:47,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:04:47,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2645 states to 718 states and 2645 transitions. [2018-09-26 22:04:47,392 INFO L276 IsEmpty]: Start isEmpty. Operand 718 states and 2645 transitions. [2018-09-26 22:04:47,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-26 22:04:47,393 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:04:47,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:04:47,397 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:04:48,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:04:48,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2650 states to 719 states and 2650 transitions. [2018-09-26 22:04:48,041 INFO L276 IsEmpty]: Start isEmpty. Operand 719 states and 2650 transitions. [2018-09-26 22:04:48,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-26 22:04:48,042 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:04:48,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:04:48,046 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:04:48,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:04:48,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2678 states to 723 states and 2678 transitions. [2018-09-26 22:04:48,817 INFO L276 IsEmpty]: Start isEmpty. Operand 723 states and 2678 transitions. [2018-09-26 22:04:48,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-26 22:04:48,818 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:04:48,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:04:48,824 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:04:51,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:04:51,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2703 states to 726 states and 2703 transitions. [2018-09-26 22:04:51,269 INFO L276 IsEmpty]: Start isEmpty. Operand 726 states and 2703 transitions. [2018-09-26 22:04:51,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-26 22:04:51,270 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:04:51,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:04:51,275 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:04:51,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:04:51,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2710 states to 727 states and 2710 transitions. [2018-09-26 22:04:51,940 INFO L276 IsEmpty]: Start isEmpty. Operand 727 states and 2710 transitions. [2018-09-26 22:04:51,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-26 22:04:51,941 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:04:51,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:04:51,946 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:04:52,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:04:52,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2717 states to 728 states and 2717 transitions. [2018-09-26 22:04:52,588 INFO L276 IsEmpty]: Start isEmpty. Operand 728 states and 2717 transitions. [2018-09-26 22:04:52,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-26 22:04:52,588 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:04:52,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:04:52,594 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:04:52,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:04:52,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2729 states to 729 states and 2729 transitions. [2018-09-26 22:04:52,696 INFO L276 IsEmpty]: Start isEmpty. Operand 729 states and 2729 transitions. [2018-09-26 22:04:52,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-26 22:04:52,697 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:04:52,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:04:52,702 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:04:54,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:04:54,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2740 states to 730 states and 2740 transitions. [2018-09-26 22:04:54,243 INFO L276 IsEmpty]: Start isEmpty. Operand 730 states and 2740 transitions. [2018-09-26 22:04:54,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-26 22:04:54,244 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:04:54,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:04:54,249 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:04:54,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:04:54,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2749 states to 732 states and 2749 transitions. [2018-09-26 22:04:54,522 INFO L276 IsEmpty]: Start isEmpty. Operand 732 states and 2749 transitions. [2018-09-26 22:04:54,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-26 22:04:54,523 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:04:54,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:04:54,529 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:04:54,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:04:54,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2756 states to 734 states and 2756 transitions. [2018-09-26 22:04:54,640 INFO L276 IsEmpty]: Start isEmpty. Operand 734 states and 2756 transitions. [2018-09-26 22:04:54,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-26 22:04:54,641 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:04:54,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:04:54,645 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:04:54,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:04:54,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2765 states to 735 states and 2765 transitions. [2018-09-26 22:04:54,692 INFO L276 IsEmpty]: Start isEmpty. Operand 735 states and 2765 transitions. [2018-09-26 22:04:54,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-26 22:04:54,693 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:04:54,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:04:54,700 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:04:54,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:04:54,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2791 states to 739 states and 2791 transitions. [2018-09-26 22:04:54,830 INFO L276 IsEmpty]: Start isEmpty. Operand 739 states and 2791 transitions. [2018-09-26 22:04:54,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-26 22:04:54,832 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:04:54,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:04:54,837 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:04:54,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:04:54,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2800 states to 740 states and 2800 transitions. [2018-09-26 22:04:54,869 INFO L276 IsEmpty]: Start isEmpty. Operand 740 states and 2800 transitions. [2018-09-26 22:04:54,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-26 22:04:54,869 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:04:54,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:04:54,874 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:04:54,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:04:54,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2805 states to 741 states and 2805 transitions. [2018-09-26 22:04:54,926 INFO L276 IsEmpty]: Start isEmpty. Operand 741 states and 2805 transitions. [2018-09-26 22:04:54,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-26 22:04:54,926 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:04:54,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:04:54,932 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:04:54,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:04:54,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2812 states to 743 states and 2812 transitions. [2018-09-26 22:04:54,962 INFO L276 IsEmpty]: Start isEmpty. Operand 743 states and 2812 transitions. [2018-09-26 22:04:54,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-26 22:04:54,963 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:04:54,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:04:54,970 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:04:55,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:04:55,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2823 states to 744 states and 2823 transitions. [2018-09-26 22:04:55,047 INFO L276 IsEmpty]: Start isEmpty. Operand 744 states and 2823 transitions. [2018-09-26 22:04:55,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-26 22:04:55,048 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:04:55,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:04:55,052 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:04:55,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:04:55,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2832 states to 745 states and 2832 transitions. [2018-09-26 22:04:55,359 INFO L276 IsEmpty]: Start isEmpty. Operand 745 states and 2832 transitions. [2018-09-26 22:04:55,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-26 22:04:55,360 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:04:55,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:04:55,366 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:04:55,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:04:55,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2836 states to 746 states and 2836 transitions. [2018-09-26 22:04:55,488 INFO L276 IsEmpty]: Start isEmpty. Operand 746 states and 2836 transitions. [2018-09-26 22:04:55,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-26 22:04:55,489 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:04:55,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:04:55,757 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:04:58,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:04:58,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2879 states to 753 states and 2879 transitions. [2018-09-26 22:04:58,190 INFO L276 IsEmpty]: Start isEmpty. Operand 753 states and 2879 transitions. [2018-09-26 22:04:58,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-26 22:04:58,191 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:04:58,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:04:58,197 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:04:58,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:04:58,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2884 states to 754 states and 2884 transitions. [2018-09-26 22:04:58,279 INFO L276 IsEmpty]: Start isEmpty. Operand 754 states and 2884 transitions. [2018-09-26 22:04:58,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-26 22:04:58,280 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:04:58,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:04:58,286 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:04:58,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:04:58,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2889 states to 755 states and 2889 transitions. [2018-09-26 22:04:58,315 INFO L276 IsEmpty]: Start isEmpty. Operand 755 states and 2889 transitions. [2018-09-26 22:04:58,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-26 22:04:58,315 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:04:58,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:04:59,154 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:05:02,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:05:02,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2932 states to 762 states and 2932 transitions. [2018-09-26 22:05:02,848 INFO L276 IsEmpty]: Start isEmpty. Operand 762 states and 2932 transitions. [2018-09-26 22:05:02,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-26 22:05:02,849 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:05:02,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:05:03,414 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:05:06,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:05:06,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2982 states to 769 states and 2982 transitions. [2018-09-26 22:05:06,776 INFO L276 IsEmpty]: Start isEmpty. Operand 769 states and 2982 transitions. [2018-09-26 22:05:06,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-26 22:05:06,777 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:05:06,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:05:06,782 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:05:07,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:05:07,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2989 states to 770 states and 2989 transitions. [2018-09-26 22:05:07,147 INFO L276 IsEmpty]: Start isEmpty. Operand 770 states and 2989 transitions. [2018-09-26 22:05:07,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-26 22:05:07,148 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:05:07,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:05:07,152 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:05:07,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:05:07,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2994 states to 771 states and 2994 transitions. [2018-09-26 22:05:07,181 INFO L276 IsEmpty]: Start isEmpty. Operand 771 states and 2994 transitions. [2018-09-26 22:05:07,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-26 22:05:07,182 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:05:07,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:05:07,450 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:05:07,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:05:07,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3001 states to 772 states and 3001 transitions. [2018-09-26 22:05:07,748 INFO L276 IsEmpty]: Start isEmpty. Operand 772 states and 3001 transitions. [2018-09-26 22:05:07,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-26 22:05:07,748 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:05:07,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:05:07,753 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:05:08,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:05:08,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3010 states to 774 states and 3010 transitions. [2018-09-26 22:05:08,008 INFO L276 IsEmpty]: Start isEmpty. Operand 774 states and 3010 transitions. [2018-09-26 22:05:08,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-26 22:05:08,009 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:05:08,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:05:08,242 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:05:09,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:05:09,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3044 states to 779 states and 3044 transitions. [2018-09-26 22:05:09,012 INFO L276 IsEmpty]: Start isEmpty. Operand 779 states and 3044 transitions. [2018-09-26 22:05:09,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-26 22:05:09,012 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:05:09,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:05:09,016 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:05:09,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:05:09,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3052 states to 780 states and 3052 transitions. [2018-09-26 22:05:09,770 INFO L276 IsEmpty]: Start isEmpty. Operand 780 states and 3052 transitions. [2018-09-26 22:05:09,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-26 22:05:09,771 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:05:09,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:05:09,777 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:05:09,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:05:09,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3056 states to 781 states and 3056 transitions. [2018-09-26 22:05:09,828 INFO L276 IsEmpty]: Start isEmpty. Operand 781 states and 3056 transitions. [2018-09-26 22:05:09,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-26 22:05:09,829 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:05:09,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:05:10,280 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:05:11,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:05:11,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3065 states to 782 states and 3065 transitions. [2018-09-26 22:05:11,056 INFO L276 IsEmpty]: Start isEmpty. Operand 782 states and 3065 transitions. [2018-09-26 22:05:11,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-26 22:05:11,057 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:05:11,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:05:11,061 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:05:11,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:05:11,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3070 states to 783 states and 3070 transitions. [2018-09-26 22:05:11,932 INFO L276 IsEmpty]: Start isEmpty. Operand 783 states and 3070 transitions. [2018-09-26 22:05:11,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-26 22:05:11,933 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:05:11,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:05:12,322 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:05:13,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:05:13,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3088 states to 785 states and 3088 transitions. [2018-09-26 22:05:13,153 INFO L276 IsEmpty]: Start isEmpty. Operand 785 states and 3088 transitions. [2018-09-26 22:05:13,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-26 22:05:13,154 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:05:13,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:05:13,457 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:05:13,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:05:13,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3096 states to 786 states and 3096 transitions. [2018-09-26 22:05:13,838 INFO L276 IsEmpty]: Start isEmpty. Operand 786 states and 3096 transitions. [2018-09-26 22:05:13,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-26 22:05:13,839 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:05:13,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:05:14,058 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:05:14,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:05:14,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3101 states to 787 states and 3101 transitions. [2018-09-26 22:05:14,848 INFO L276 IsEmpty]: Start isEmpty. Operand 787 states and 3101 transitions. [2018-09-26 22:05:14,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-26 22:05:14,848 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:05:14,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:05:15,355 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:05:15,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:05:15,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3133 states to 792 states and 3133 transitions. [2018-09-26 22:05:15,789 INFO L276 IsEmpty]: Start isEmpty. Operand 792 states and 3133 transitions. [2018-09-26 22:05:15,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-26 22:05:15,790 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:05:15,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:05:15,795 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:05:15,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:05:15,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3145 states to 794 states and 3145 transitions. [2018-09-26 22:05:15,870 INFO L276 IsEmpty]: Start isEmpty. Operand 794 states and 3145 transitions. [2018-09-26 22:05:15,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-26 22:05:15,871 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:05:15,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:05:15,876 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:05:16,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:05:16,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3150 states to 795 states and 3150 transitions. [2018-09-26 22:05:16,079 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 3150 transitions. [2018-09-26 22:05:16,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-26 22:05:16,081 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:05:16,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:05:16,086 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:05:16,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:05:16,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3154 states to 796 states and 3154 transitions. [2018-09-26 22:05:16,168 INFO L276 IsEmpty]: Start isEmpty. Operand 796 states and 3154 transitions. [2018-09-26 22:05:16,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-26 22:05:16,169 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:05:16,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:05:16,407 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:05:18,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:05:18,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3204 states to 802 states and 3204 transitions. [2018-09-26 22:05:18,064 INFO L276 IsEmpty]: Start isEmpty. Operand 802 states and 3204 transitions. [2018-09-26 22:05:18,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-26 22:05:18,065 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:05:18,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:05:18,069 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:05:18,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:05:18,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3214 states to 803 states and 3214 transitions. [2018-09-26 22:05:18,889 INFO L276 IsEmpty]: Start isEmpty. Operand 803 states and 3214 transitions. [2018-09-26 22:05:18,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-26 22:05:18,890 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:05:18,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:05:19,537 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:05:23,083 WARN L178 SmtUtils]: Spent 325.00 ms on a formula simplification. DAG size of input: 24 DAG size of output: 18 [2018-09-26 22:05:27,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:05:27,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3245 states to 807 states and 3245 transitions. [2018-09-26 22:05:27,446 INFO L276 IsEmpty]: Start isEmpty. Operand 807 states and 3245 transitions. [2018-09-26 22:05:27,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-26 22:05:27,447 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:05:27,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:05:27,838 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:05:29,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:05:29,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3271 states to 812 states and 3271 transitions. [2018-09-26 22:05:29,163 INFO L276 IsEmpty]: Start isEmpty. Operand 812 states and 3271 transitions. [2018-09-26 22:05:29,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-26 22:05:29,163 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:05:29,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:05:29,170 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:05:29,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:05:29,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3285 states to 815 states and 3285 transitions. [2018-09-26 22:05:29,713 INFO L276 IsEmpty]: Start isEmpty. Operand 815 states and 3285 transitions. [2018-09-26 22:05:29,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-26 22:05:29,713 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:05:29,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:05:29,720 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:05:29,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:05:29,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3291 states to 817 states and 3291 transitions. [2018-09-26 22:05:29,766 INFO L276 IsEmpty]: Start isEmpty. Operand 817 states and 3291 transitions. [2018-09-26 22:05:29,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-26 22:05:29,766 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:05:29,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:05:30,985 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:05:32,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:05:32,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3295 states to 818 states and 3295 transitions. [2018-09-26 22:05:32,556 INFO L276 IsEmpty]: Start isEmpty. Operand 818 states and 3295 transitions. [2018-09-26 22:05:32,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-26 22:05:32,557 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:05:32,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:05:32,816 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:05:33,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:05:33,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3322 states to 821 states and 3322 transitions. [2018-09-26 22:05:33,744 INFO L276 IsEmpty]: Start isEmpty. Operand 821 states and 3322 transitions. [2018-09-26 22:05:33,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-26 22:05:33,745 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:05:33,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:05:33,750 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:05:33,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:05:33,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3328 states to 822 states and 3328 transitions. [2018-09-26 22:05:33,849 INFO L276 IsEmpty]: Start isEmpty. Operand 822 states and 3328 transitions. [2018-09-26 22:05:33,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-26 22:05:33,849 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:05:33,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:05:33,855 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:05:34,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:05:34,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3331 states to 823 states and 3331 transitions. [2018-09-26 22:05:34,765 INFO L276 IsEmpty]: Start isEmpty. Operand 823 states and 3331 transitions. [2018-09-26 22:05:34,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-26 22:05:34,766 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:05:34,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:05:34,770 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:05:35,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:05:35,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3338 states to 824 states and 3338 transitions. [2018-09-26 22:05:35,891 INFO L276 IsEmpty]: Start isEmpty. Operand 824 states and 3338 transitions. [2018-09-26 22:05:35,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-26 22:05:35,892 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:05:35,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:05:35,898 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:05:38,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:05:38,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3376 states to 829 states and 3376 transitions. [2018-09-26 22:05:38,580 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 3376 transitions. [2018-09-26 22:05:38,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-26 22:05:38,581 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:05:38,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:05:38,586 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:05:41,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:05:41,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3421 states to 834 states and 3421 transitions. [2018-09-26 22:05:41,693 INFO L276 IsEmpty]: Start isEmpty. Operand 834 states and 3421 transitions. [2018-09-26 22:05:41,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-26 22:05:41,694 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:05:41,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:05:43,034 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:05:45,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:05:45,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3430 states to 836 states and 3430 transitions. [2018-09-26 22:05:45,673 INFO L276 IsEmpty]: Start isEmpty. Operand 836 states and 3430 transitions. [2018-09-26 22:05:45,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-26 22:05:45,674 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:05:45,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:05:45,678 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:05:45,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:05:45,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3441 states to 838 states and 3441 transitions. [2018-09-26 22:05:45,727 INFO L276 IsEmpty]: Start isEmpty. Operand 838 states and 3441 transitions. [2018-09-26 22:05:45,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-26 22:05:45,728 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:05:45,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:05:45,733 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:05:45,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:05:45,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3461 states to 842 states and 3461 transitions. [2018-09-26 22:05:45,836 INFO L276 IsEmpty]: Start isEmpty. Operand 842 states and 3461 transitions. [2018-09-26 22:05:45,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-26 22:05:45,837 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:05:45,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:05:45,841 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:05:46,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:05:46,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3467 states to 843 states and 3467 transitions. [2018-09-26 22:05:46,339 INFO L276 IsEmpty]: Start isEmpty. Operand 843 states and 3467 transitions. [2018-09-26 22:05:46,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-26 22:05:46,340 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:05:46,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:05:46,345 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:05:46,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:05:46,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3475 states to 844 states and 3475 transitions. [2018-09-26 22:05:46,476 INFO L276 IsEmpty]: Start isEmpty. Operand 844 states and 3475 transitions. [2018-09-26 22:05:46,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-26 22:05:46,477 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:05:46,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:05:46,482 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:05:46,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:05:46,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3479 states to 845 states and 3479 transitions. [2018-09-26 22:05:46,505 INFO L276 IsEmpty]: Start isEmpty. Operand 845 states and 3479 transitions. [2018-09-26 22:05:46,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-26 22:05:46,506 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:05:46,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:05:46,510 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:05:47,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:05:47,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3484 states to 846 states and 3484 transitions. [2018-09-26 22:05:47,444 INFO L276 IsEmpty]: Start isEmpty. Operand 846 states and 3484 transitions. [2018-09-26 22:05:47,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-26 22:05:47,445 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:05:47,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:05:47,450 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:05:47,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:05:47,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3488 states to 847 states and 3488 transitions. [2018-09-26 22:05:47,489 INFO L276 IsEmpty]: Start isEmpty. Operand 847 states and 3488 transitions. [2018-09-26 22:05:47,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-26 22:05:47,489 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:05:47,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:05:47,493 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:05:48,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:05:48,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3493 states to 848 states and 3493 transitions. [2018-09-26 22:05:48,612 INFO L276 IsEmpty]: Start isEmpty. Operand 848 states and 3493 transitions. [2018-09-26 22:05:48,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-26 22:05:48,613 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:05:48,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:05:48,617 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:05:48,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:05:48,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3509 states to 851 states and 3509 transitions. [2018-09-26 22:05:48,667 INFO L276 IsEmpty]: Start isEmpty. Operand 851 states and 3509 transitions. [2018-09-26 22:05:48,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-26 22:05:48,667 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:05:48,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:05:48,671 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:05:50,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:05:50,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3528 states to 853 states and 3528 transitions. [2018-09-26 22:05:50,484 INFO L276 IsEmpty]: Start isEmpty. Operand 853 states and 3528 transitions. [2018-09-26 22:05:50,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-26 22:05:50,485 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:05:50,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:05:50,489 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:05:50,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:05:50,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3532 states to 854 states and 3532 transitions. [2018-09-26 22:05:50,535 INFO L276 IsEmpty]: Start isEmpty. Operand 854 states and 3532 transitions. [2018-09-26 22:05:50,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-26 22:05:50,536 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:05:50,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:05:50,540 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:05:50,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:05:50,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3537 states to 855 states and 3537 transitions. [2018-09-26 22:05:50,572 INFO L276 IsEmpty]: Start isEmpty. Operand 855 states and 3537 transitions. [2018-09-26 22:05:50,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-26 22:05:50,572 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:05:50,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:05:50,926 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:05:52,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:05:52,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3542 states to 856 states and 3542 transitions. [2018-09-26 22:05:52,025 INFO L276 IsEmpty]: Start isEmpty. Operand 856 states and 3542 transitions. [2018-09-26 22:05:52,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-26 22:05:52,026 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:05:52,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:05:52,030 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:05:52,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:05:52,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3546 states to 857 states and 3546 transitions. [2018-09-26 22:05:52,155 INFO L276 IsEmpty]: Start isEmpty. Operand 857 states and 3546 transitions. [2018-09-26 22:05:52,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-26 22:05:52,156 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:05:52,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:05:52,160 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:05:53,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:05:53,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3553 states to 858 states and 3553 transitions. [2018-09-26 22:05:53,293 INFO L276 IsEmpty]: Start isEmpty. Operand 858 states and 3553 transitions. [2018-09-26 22:05:53,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-26 22:05:53,294 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:05:53,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:05:54,109 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:06:00,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:06:00,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3616 states to 864 states and 3616 transitions. [2018-09-26 22:06:00,177 INFO L276 IsEmpty]: Start isEmpty. Operand 864 states and 3616 transitions. [2018-09-26 22:06:00,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-26 22:06:00,178 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:06:00,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:06:00,491 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:06:03,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:06:03,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3651 states to 867 states and 3651 transitions. [2018-09-26 22:06:03,937 INFO L276 IsEmpty]: Start isEmpty. Operand 867 states and 3651 transitions. [2018-09-26 22:06:03,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-26 22:06:03,938 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:06:03,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:06:04,321 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:06:06,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:06:06,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3689 states to 873 states and 3689 transitions. [2018-09-26 22:06:06,417 INFO L276 IsEmpty]: Start isEmpty. Operand 873 states and 3689 transitions. [2018-09-26 22:06:06,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-26 22:06:06,418 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:06:06,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:06:06,423 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:06:06,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:06:06,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3693 states to 874 states and 3693 transitions. [2018-09-26 22:06:06,510 INFO L276 IsEmpty]: Start isEmpty. Operand 874 states and 3693 transitions. [2018-09-26 22:06:06,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-26 22:06:06,510 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:06:06,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:06:06,515 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:06:07,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:06:07,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3704 states to 876 states and 3704 transitions. [2018-09-26 22:06:07,547 INFO L276 IsEmpty]: Start isEmpty. Operand 876 states and 3704 transitions. [2018-09-26 22:06:07,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-26 22:06:07,548 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:06:07,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:06:08,242 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:06:11,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:06:11,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3728 states to 878 states and 3728 transitions. [2018-09-26 22:06:11,224 INFO L276 IsEmpty]: Start isEmpty. Operand 878 states and 3728 transitions. [2018-09-26 22:06:11,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-26 22:06:11,225 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:06:11,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:06:11,229 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:06:12,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:06:12,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3735 states to 879 states and 3735 transitions. [2018-09-26 22:06:12,376 INFO L276 IsEmpty]: Start isEmpty. Operand 879 states and 3735 transitions. [2018-09-26 22:06:12,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-26 22:06:12,377 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:06:12,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:06:12,381 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:06:12,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:06:12,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3741 states to 880 states and 3741 transitions. [2018-09-26 22:06:12,668 INFO L276 IsEmpty]: Start isEmpty. Operand 880 states and 3741 transitions. [2018-09-26 22:06:12,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-26 22:06:12,669 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:06:12,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:06:13,872 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:06:18,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:06:18,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3797 states to 886 states and 3797 transitions. [2018-09-26 22:06:18,565 INFO L276 IsEmpty]: Start isEmpty. Operand 886 states and 3797 transitions. [2018-09-26 22:06:18,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-26 22:06:18,566 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:06:18,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:06:18,947 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:06:18,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:06:18,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3805 states to 887 states and 3805 transitions. [2018-09-26 22:06:18,980 INFO L276 IsEmpty]: Start isEmpty. Operand 887 states and 3805 transitions. [2018-09-26 22:06:18,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-26 22:06:18,980 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:06:18,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:06:19,345 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:06:19,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:06:19,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3811 states to 888 states and 3811 transitions. [2018-09-26 22:06:19,377 INFO L276 IsEmpty]: Start isEmpty. Operand 888 states and 3811 transitions. [2018-09-26 22:06:19,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-26 22:06:19,378 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:06:19,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:06:19,384 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:06:19,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:06:19,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3818 states to 889 states and 3818 transitions. [2018-09-26 22:06:19,963 INFO L276 IsEmpty]: Start isEmpty. Operand 889 states and 3818 transitions. [2018-09-26 22:06:19,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-26 22:06:19,964 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:06:19,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:06:19,970 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:06:21,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:06:21,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3828 states to 890 states and 3828 transitions. [2018-09-26 22:06:21,221 INFO L276 IsEmpty]: Start isEmpty. Operand 890 states and 3828 transitions. [2018-09-26 22:06:21,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-26 22:06:21,222 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:06:21,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:06:21,229 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:06:22,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:06:22,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3837 states to 891 states and 3837 transitions. [2018-09-26 22:06:22,186 INFO L276 IsEmpty]: Start isEmpty. Operand 891 states and 3837 transitions. [2018-09-26 22:06:22,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-26 22:06:22,187 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:06:22,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:06:22,440 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:06:23,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:06:23,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3843 states to 892 states and 3843 transitions. [2018-09-26 22:06:23,681 INFO L276 IsEmpty]: Start isEmpty. Operand 892 states and 3843 transitions. [2018-09-26 22:06:23,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-26 22:06:23,682 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:06:23,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:06:23,944 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:06:25,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:06:25,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3848 states to 893 states and 3848 transitions. [2018-09-26 22:06:25,120 INFO L276 IsEmpty]: Start isEmpty. Operand 893 states and 3848 transitions. [2018-09-26 22:06:25,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-26 22:06:25,120 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:06:25,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:06:25,373 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:06:26,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:06:26,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3855 states to 894 states and 3855 transitions. [2018-09-26 22:06:26,472 INFO L276 IsEmpty]: Start isEmpty. Operand 894 states and 3855 transitions. [2018-09-26 22:06:26,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-26 22:06:26,473 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:06:26,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:06:26,477 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:06:26,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:06:26,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3859 states to 895 states and 3859 transitions. [2018-09-26 22:06:26,507 INFO L276 IsEmpty]: Start isEmpty. Operand 895 states and 3859 transitions. [2018-09-26 22:06:26,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-26 22:06:26,508 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:06:26,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:06:27,076 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:06:30,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:06:30,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3890 states to 898 states and 3890 transitions. [2018-09-26 22:06:30,903 INFO L276 IsEmpty]: Start isEmpty. Operand 898 states and 3890 transitions. [2018-09-26 22:06:30,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-26 22:06:30,904 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:06:30,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:06:30,907 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:06:33,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:06:33,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3904 states to 900 states and 3904 transitions. [2018-09-26 22:06:33,604 INFO L276 IsEmpty]: Start isEmpty. Operand 900 states and 3904 transitions. [2018-09-26 22:06:33,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-26 22:06:33,605 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:06:33,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:06:33,609 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:06:34,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:06:34,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3909 states to 901 states and 3909 transitions. [2018-09-26 22:06:34,591 INFO L276 IsEmpty]: Start isEmpty. Operand 901 states and 3909 transitions. [2018-09-26 22:06:34,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-26 22:06:34,592 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:06:34,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:06:34,596 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:06:34,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:06:34,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3914 states to 902 states and 3914 transitions. [2018-09-26 22:06:34,613 INFO L276 IsEmpty]: Start isEmpty. Operand 902 states and 3914 transitions. [2018-09-26 22:06:34,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-26 22:06:34,613 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:06:34,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:06:34,617 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:06:34,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:06:34,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3920 states to 903 states and 3920 transitions. [2018-09-26 22:06:34,715 INFO L276 IsEmpty]: Start isEmpty. Operand 903 states and 3920 transitions. [2018-09-26 22:06:34,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-26 22:06:34,716 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:06:34,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:06:34,720 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:06:35,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:06:35,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3951 states to 909 states and 3951 transitions. [2018-09-26 22:06:35,394 INFO L276 IsEmpty]: Start isEmpty. Operand 909 states and 3951 transitions. [2018-09-26 22:06:35,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-26 22:06:35,395 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:06:35,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:06:36,433 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:06:42,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:06:42,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4010 states to 915 states and 4010 transitions. [2018-09-26 22:06:42,674 INFO L276 IsEmpty]: Start isEmpty. Operand 915 states and 4010 transitions. [2018-09-26 22:06:42,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-26 22:06:42,675 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:06:42,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:06:42,679 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:06:42,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:06:42,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4016 states to 916 states and 4016 transitions. [2018-09-26 22:06:42,954 INFO L276 IsEmpty]: Start isEmpty. Operand 916 states and 4016 transitions. [2018-09-26 22:06:42,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-26 22:06:42,955 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:06:42,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:06:43,289 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:06:44,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:06:44,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4021 states to 917 states and 4021 transitions. [2018-09-26 22:06:44,430 INFO L276 IsEmpty]: Start isEmpty. Operand 917 states and 4021 transitions. [2018-09-26 22:06:44,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-26 22:06:44,431 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:06:44,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:06:44,434 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:06:44,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:06:44,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4025 states to 918 states and 4025 transitions. [2018-09-26 22:06:44,539 INFO L276 IsEmpty]: Start isEmpty. Operand 918 states and 4025 transitions. [2018-09-26 22:06:44,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-26 22:06:44,540 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:06:44,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:06:44,543 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:06:45,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:06:45,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4034 states to 919 states and 4034 transitions. [2018-09-26 22:06:45,931 INFO L276 IsEmpty]: Start isEmpty. Operand 919 states and 4034 transitions. [2018-09-26 22:06:45,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-26 22:06:45,932 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:06:45,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:06:45,937 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:06:47,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:06:47,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4039 states to 920 states and 4039 transitions. [2018-09-26 22:06:47,569 INFO L276 IsEmpty]: Start isEmpty. Operand 920 states and 4039 transitions. [2018-09-26 22:06:47,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-26 22:06:47,570 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:06:47,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:06:47,817 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:06:49,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:06:49,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4044 states to 921 states and 4044 transitions. [2018-09-26 22:06:49,139 INFO L276 IsEmpty]: Start isEmpty. Operand 921 states and 4044 transitions. [2018-09-26 22:06:49,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-26 22:06:49,140 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:06:49,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:06:49,144 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:06:50,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:06:50,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4054 states to 923 states and 4054 transitions. [2018-09-26 22:06:50,487 INFO L276 IsEmpty]: Start isEmpty. Operand 923 states and 4054 transitions. [2018-09-26 22:06:50,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-26 22:06:50,488 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:06:50,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:06:50,492 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:06:50,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:06:50,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4061 states to 924 states and 4061 transitions. [2018-09-26 22:06:50,550 INFO L276 IsEmpty]: Start isEmpty. Operand 924 states and 4061 transitions. [2018-09-26 22:06:50,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-26 22:06:50,551 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:06:50,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:06:50,555 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:06:50,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:06:50,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4069 states to 925 states and 4069 transitions. [2018-09-26 22:06:50,647 INFO L276 IsEmpty]: Start isEmpty. Operand 925 states and 4069 transitions. [2018-09-26 22:06:50,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-26 22:06:50,649 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:06:50,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:06:50,653 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:06:50,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:06:50,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4073 states to 926 states and 4073 transitions. [2018-09-26 22:06:50,687 INFO L276 IsEmpty]: Start isEmpty. Operand 926 states and 4073 transitions. [2018-09-26 22:06:50,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-26 22:06:50,688 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:06:50,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:06:50,692 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:06:50,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:06:50,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4077 states to 927 states and 4077 transitions. [2018-09-26 22:06:50,720 INFO L276 IsEmpty]: Start isEmpty. Operand 927 states and 4077 transitions. [2018-09-26 22:06:50,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-26 22:06:50,721 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:06:50,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:06:50,724 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:06:50,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:06:50,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4082 states to 928 states and 4082 transitions. [2018-09-26 22:06:50,763 INFO L276 IsEmpty]: Start isEmpty. Operand 928 states and 4082 transitions. [2018-09-26 22:06:50,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-26 22:06:50,764 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:06:50,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:06:50,768 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:06:50,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:06:50,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4091 states to 929 states and 4091 transitions. [2018-09-26 22:06:50,809 INFO L276 IsEmpty]: Start isEmpty. Operand 929 states and 4091 transitions. [2018-09-26 22:06:50,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-26 22:06:50,810 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:06:50,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:06:50,815 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:06:51,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:06:51,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4100 states to 930 states and 4100 transitions. [2018-09-26 22:06:51,009 INFO L276 IsEmpty]: Start isEmpty. Operand 930 states and 4100 transitions. [2018-09-26 22:06:51,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-26 22:06:51,010 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:06:51,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:06:52,066 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:06:58,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:06:58,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4158 states to 936 states and 4158 transitions. [2018-09-26 22:06:58,433 INFO L276 IsEmpty]: Start isEmpty. Operand 936 states and 4158 transitions. [2018-09-26 22:06:58,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-26 22:06:58,434 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:06:58,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:06:58,438 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:06:58,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:06:58,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4167 states to 938 states and 4167 transitions. [2018-09-26 22:06:58,473 INFO L276 IsEmpty]: Start isEmpty. Operand 938 states and 4167 transitions. [2018-09-26 22:06:58,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-26 22:06:58,474 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:06:58,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:06:58,479 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:06:58,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:06:58,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4171 states to 939 states and 4171 transitions. [2018-09-26 22:06:58,531 INFO L276 IsEmpty]: Start isEmpty. Operand 939 states and 4171 transitions. [2018-09-26 22:06:58,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-26 22:06:58,532 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:06:58,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:06:58,536 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:06:58,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:06:58,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4175 states to 940 states and 4175 transitions. [2018-09-26 22:06:58,586 INFO L276 IsEmpty]: Start isEmpty. Operand 940 states and 4175 transitions. [2018-09-26 22:06:58,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-26 22:06:58,587 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:06:58,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:06:58,593 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:06:58,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:06:58,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4210 states to 946 states and 4210 transitions. [2018-09-26 22:06:58,724 INFO L276 IsEmpty]: Start isEmpty. Operand 946 states and 4210 transitions. [2018-09-26 22:06:58,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-26 22:06:58,725 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:06:58,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:06:58,728 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:06:58,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:06:58,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4219 states to 948 states and 4219 transitions. [2018-09-26 22:06:58,999 INFO L276 IsEmpty]: Start isEmpty. Operand 948 states and 4219 transitions. [2018-09-26 22:06:59,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-26 22:06:59,001 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:06:59,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:06:59,010 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:06:59,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:06:59,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4253 states to 954 states and 4253 transitions. [2018-09-26 22:06:59,173 INFO L276 IsEmpty]: Start isEmpty. Operand 954 states and 4253 transitions. [2018-09-26 22:06:59,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-26 22:06:59,174 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:06:59,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:06:59,178 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:06:59,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:06:59,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4264 states to 955 states and 4264 transitions. [2018-09-26 22:06:59,233 INFO L276 IsEmpty]: Start isEmpty. Operand 955 states and 4264 transitions. [2018-09-26 22:06:59,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-26 22:06:59,234 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:06:59,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:06:59,240 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:06:59,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:06:59,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4289 states to 958 states and 4289 transitions. [2018-09-26 22:06:59,327 INFO L276 IsEmpty]: Start isEmpty. Operand 958 states and 4289 transitions. [2018-09-26 22:06:59,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-26 22:06:59,328 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:06:59,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:06:59,332 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:06:59,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:06:59,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4296 states to 959 states and 4296 transitions. [2018-09-26 22:06:59,472 INFO L276 IsEmpty]: Start isEmpty. Operand 959 states and 4296 transitions. [2018-09-26 22:06:59,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-26 22:06:59,473 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:06:59,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:06:59,479 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:06:59,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:06:59,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4302 states to 960 states and 4302 transitions. [2018-09-26 22:06:59,540 INFO L276 IsEmpty]: Start isEmpty. Operand 960 states and 4302 transitions. [2018-09-26 22:06:59,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-26 22:06:59,541 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:06:59,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:06:59,545 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:06:59,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:06:59,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4314 states to 961 states and 4314 transitions. [2018-09-26 22:06:59,827 INFO L276 IsEmpty]: Start isEmpty. Operand 961 states and 4314 transitions. [2018-09-26 22:06:59,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-26 22:06:59,828 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:06:59,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:06:59,838 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:07:03,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:07:03,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4352 states to 966 states and 4352 transitions. [2018-09-26 22:07:03,570 INFO L276 IsEmpty]: Start isEmpty. Operand 966 states and 4352 transitions. [2018-09-26 22:07:03,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-26 22:07:03,571 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:07:03,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:07:03,575 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:07:03,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:07:03,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4357 states to 967 states and 4357 transitions. [2018-09-26 22:07:03,593 INFO L276 IsEmpty]: Start isEmpty. Operand 967 states and 4357 transitions. [2018-09-26 22:07:03,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-26 22:07:03,594 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:07:03,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:07:03,598 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:07:03,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:07:03,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4361 states to 968 states and 4361 transitions. [2018-09-26 22:07:03,626 INFO L276 IsEmpty]: Start isEmpty. Operand 968 states and 4361 transitions. [2018-09-26 22:07:03,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-26 22:07:03,627 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:07:03,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:07:03,631 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:07:03,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:07:03,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4365 states to 969 states and 4365 transitions. [2018-09-26 22:07:03,673 INFO L276 IsEmpty]: Start isEmpty. Operand 969 states and 4365 transitions. [2018-09-26 22:07:03,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-26 22:07:03,674 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:07:03,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:07:03,679 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:07:03,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:07:03,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4372 states to 970 states and 4372 transitions. [2018-09-26 22:07:03,867 INFO L276 IsEmpty]: Start isEmpty. Operand 970 states and 4372 transitions. [2018-09-26 22:07:03,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-26 22:07:03,868 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:07:03,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:07:03,873 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:07:04,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:07:04,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4386 states to 971 states and 4386 transitions. [2018-09-26 22:07:04,147 INFO L276 IsEmpty]: Start isEmpty. Operand 971 states and 4386 transitions. [2018-09-26 22:07:04,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-26 22:07:04,148 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:07:04,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:07:04,154 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:07:08,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:07:08,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4419 states to 976 states and 4419 transitions. [2018-09-26 22:07:08,432 INFO L276 IsEmpty]: Start isEmpty. Operand 976 states and 4419 transitions. [2018-09-26 22:07:08,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-26 22:07:08,433 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:07:08,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:07:08,438 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:07:09,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:07:09,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4430 states to 977 states and 4430 transitions. [2018-09-26 22:07:09,256 INFO L276 IsEmpty]: Start isEmpty. Operand 977 states and 4430 transitions. [2018-09-26 22:07:09,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-26 22:07:09,257 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:07:09,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:07:09,260 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:07:10,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:07:10,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4435 states to 978 states and 4435 transitions. [2018-09-26 22:07:10,687 INFO L276 IsEmpty]: Start isEmpty. Operand 978 states and 4435 transitions. [2018-09-26 22:07:10,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-26 22:07:10,688 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:07:10,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:07:14,039 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:07:21,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:07:21,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4471 states to 983 states and 4471 transitions. [2018-09-26 22:07:21,360 INFO L276 IsEmpty]: Start isEmpty. Operand 983 states and 4471 transitions. [2018-09-26 22:07:21,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-26 22:07:21,361 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:07:21,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:07:21,807 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:07:23,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:07:23,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4481 states to 984 states and 4481 transitions. [2018-09-26 22:07:23,980 INFO L276 IsEmpty]: Start isEmpty. Operand 984 states and 4481 transitions. [2018-09-26 22:07:23,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-26 22:07:23,981 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:07:23,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:07:23,986 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:07:24,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:07:24,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4486 states to 985 states and 4486 transitions. [2018-09-26 22:07:24,023 INFO L276 IsEmpty]: Start isEmpty. Operand 985 states and 4486 transitions. [2018-09-26 22:07:24,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-26 22:07:24,024 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:07:24,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:07:24,505 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:07:26,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:07:26,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4494 states to 986 states and 4494 transitions. [2018-09-26 22:07:26,199 INFO L276 IsEmpty]: Start isEmpty. Operand 986 states and 4494 transitions. [2018-09-26 22:07:26,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-26 22:07:26,200 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:07:26,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:07:26,207 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:07:26,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:07:26,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4507 states to 989 states and 4507 transitions. [2018-09-26 22:07:26,345 INFO L276 IsEmpty]: Start isEmpty. Operand 989 states and 4507 transitions. [2018-09-26 22:07:26,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-26 22:07:26,346 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:07:26,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:07:26,353 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:07:26,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:07:26,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4513 states to 990 states and 4513 transitions. [2018-09-26 22:07:26,402 INFO L276 IsEmpty]: Start isEmpty. Operand 990 states and 4513 transitions. [2018-09-26 22:07:26,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-26 22:07:26,403 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:07:26,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:07:26,817 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:07:28,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:07:28,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4532 states to 991 states and 4532 transitions. [2018-09-26 22:07:28,888 INFO L276 IsEmpty]: Start isEmpty. Operand 991 states and 4532 transitions. [2018-09-26 22:07:28,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-26 22:07:28,889 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:07:28,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:07:28,895 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:07:28,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:07:28,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4542 states to 992 states and 4542 transitions. [2018-09-26 22:07:28,951 INFO L276 IsEmpty]: Start isEmpty. Operand 992 states and 4542 transitions. [2018-09-26 22:07:28,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-26 22:07:28,952 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:07:28,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:07:29,398 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:07:31,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:07:31,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4554 states to 993 states and 4554 transitions. [2018-09-26 22:07:31,326 INFO L276 IsEmpty]: Start isEmpty. Operand 993 states and 4554 transitions. [2018-09-26 22:07:31,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-26 22:07:31,327 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:07:31,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:07:31,333 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:07:31,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:07:31,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4562 states to 994 states and 4562 transitions. [2018-09-26 22:07:31,608 INFO L276 IsEmpty]: Start isEmpty. Operand 994 states and 4562 transitions. [2018-09-26 22:07:31,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-26 22:07:31,610 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:07:31,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:07:31,615 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:07:31,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:07:31,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4572 states to 995 states and 4572 transitions. [2018-09-26 22:07:31,750 INFO L276 IsEmpty]: Start isEmpty. Operand 995 states and 4572 transitions. [2018-09-26 22:07:31,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-26 22:07:31,751 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:07:31,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:07:32,156 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:07:34,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:07:34,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4585 states to 996 states and 4585 transitions. [2018-09-26 22:07:34,334 INFO L276 IsEmpty]: Start isEmpty. Operand 996 states and 4585 transitions. [2018-09-26 22:07:34,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-26 22:07:34,335 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:07:34,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:07:34,751 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:07:38,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:07:38,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4599 states to 998 states and 4599 transitions. [2018-09-26 22:07:38,084 INFO L276 IsEmpty]: Start isEmpty. Operand 998 states and 4599 transitions. [2018-09-26 22:07:38,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-26 22:07:38,085 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:07:38,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:07:38,419 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:07:40,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:07:40,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4616 states to 1001 states and 4616 transitions. [2018-09-26 22:07:40,192 INFO L276 IsEmpty]: Start isEmpty. Operand 1001 states and 4616 transitions. [2018-09-26 22:07:40,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-26 22:07:40,193 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:07:40,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:07:40,197 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:07:41,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:07:41,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4641 states to 1006 states and 4641 transitions. [2018-09-26 22:07:41,457 INFO L276 IsEmpty]: Start isEmpty. Operand 1006 states and 4641 transitions. [2018-09-26 22:07:41,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-26 22:07:41,459 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:07:41,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:07:41,462 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:07:44,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:07:44,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4658 states to 1009 states and 4658 transitions. [2018-09-26 22:07:44,115 INFO L276 IsEmpty]: Start isEmpty. Operand 1009 states and 4658 transitions. [2018-09-26 22:07:44,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-26 22:07:44,116 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:07:44,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:07:44,120 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:07:44,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:07:44,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4667 states to 1011 states and 4667 transitions. [2018-09-26 22:07:44,146 INFO L276 IsEmpty]: Start isEmpty. Operand 1011 states and 4667 transitions. [2018-09-26 22:07:44,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-26 22:07:44,148 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:07:44,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:07:44,152 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:07:45,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:07:45,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4698 states to 1016 states and 4698 transitions. [2018-09-26 22:07:45,769 INFO L276 IsEmpty]: Start isEmpty. Operand 1016 states and 4698 transitions. [2018-09-26 22:07:45,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-26 22:07:45,770 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:07:45,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:07:45,804 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:07:47,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:07:47,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4708 states to 1017 states and 4708 transitions. [2018-09-26 22:07:47,297 INFO L276 IsEmpty]: Start isEmpty. Operand 1017 states and 4708 transitions. [2018-09-26 22:07:47,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-26 22:07:47,299 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:07:47,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:07:47,302 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:07:47,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:07:47,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4715 states to 1018 states and 4715 transitions. [2018-09-26 22:07:47,338 INFO L276 IsEmpty]: Start isEmpty. Operand 1018 states and 4715 transitions. [2018-09-26 22:07:47,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-26 22:07:47,339 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:07:47,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:07:47,576 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:07:47,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:07:47,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4721 states to 1019 states and 4721 transitions. [2018-09-26 22:07:47,610 INFO L276 IsEmpty]: Start isEmpty. Operand 1019 states and 4721 transitions. [2018-09-26 22:07:47,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-26 22:07:47,612 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:07:47,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:07:47,617 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:07:47,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:07:47,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4724 states to 1020 states and 4724 transitions. [2018-09-26 22:07:47,657 INFO L276 IsEmpty]: Start isEmpty. Operand 1020 states and 4724 transitions. [2018-09-26 22:07:47,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-26 22:07:47,658 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:07:47,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:07:47,896 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:07:49,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:07:49,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4734 states to 1021 states and 4734 transitions. [2018-09-26 22:07:49,533 INFO L276 IsEmpty]: Start isEmpty. Operand 1021 states and 4734 transitions. [2018-09-26 22:07:49,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-26 22:07:49,534 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:07:49,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:07:49,537 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:07:49,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:07:49,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4738 states to 1022 states and 4738 transitions. [2018-09-26 22:07:49,570 INFO L276 IsEmpty]: Start isEmpty. Operand 1022 states and 4738 transitions. [2018-09-26 22:07:49,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-26 22:07:49,571 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:07:49,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:07:49,828 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:07:51,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:07:51,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4748 states to 1023 states and 4748 transitions. [2018-09-26 22:07:51,336 INFO L276 IsEmpty]: Start isEmpty. Operand 1023 states and 4748 transitions. [2018-09-26 22:07:51,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-26 22:07:51,337 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:07:51,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:07:51,342 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:07:51,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:07:51,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4754 states to 1024 states and 4754 transitions. [2018-09-26 22:07:51,378 INFO L276 IsEmpty]: Start isEmpty. Operand 1024 states and 4754 transitions. [2018-09-26 22:07:51,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-26 22:07:51,379 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:07:51,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:07:53,321 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:08:00,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:08:00,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4785 states to 1028 states and 4785 transitions. [2018-09-26 22:08:00,939 INFO L276 IsEmpty]: Start isEmpty. Operand 1028 states and 4785 transitions. [2018-09-26 22:08:00,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-26 22:08:00,940 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:08:00,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:08:00,942 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. Received shutdown request... [2018-09-26 22:08:05,247 INFO L256 ToolchainWalker]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck. Reason: Timeout or Toolchain cancelled by user [2018-09-26 22:08:05,250 INFO L168 Benchmark]: Toolchain (without parser) took 247130.36 ms. Allocated memory was 1.5 GB in the beginning and 2.4 GB in the end (delta: 867.7 MB). Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 82.5 MB). Peak memory consumption was 950.2 MB. Max. memory is 7.1 GB. [2018-09-26 22:08:05,250 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.18 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. [2018-09-26 22:08:05,251 INFO L168 Benchmark]: Boogie Procedure Inliner took 86.65 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. [2018-09-26 22:08:05,251 INFO L168 Benchmark]: Boogie Preprocessor took 137.10 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. [2018-09-26 22:08:05,251 INFO L168 Benchmark]: RCFGBuilder took 4430.11 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.2 GB in the end (delta: 190.4 MB). Peak memory consumption was 190.4 MB. Max. memory is 7.1 GB. [2018-09-26 22:08:05,252 INFO L168 Benchmark]: CodeCheck took 242471.10 ms. Allocated memory was 1.5 GB in the beginning and 2.4 GB in the end (delta: 867.7 MB). Free memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: -129.0 MB). Peak memory consumption was 738.7 MB. Max. memory is 7.1 GB. [2018-09-26 22:08:05,254 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - TimeoutResult: Timeout (de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck) Toolchain cancelled while PredicateComparison was comparing new predicate (quantifier-free) to 918 known predicates. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.18 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 86.65 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. * Boogie Preprocessor took 137.10 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 4430.11 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.2 GB in the end (delta: 190.4 MB). Peak memory consumption was 190.4 MB. Max. memory is 7.1 GB. * CodeCheck took 242471.10 ms. Allocated memory was 1.5 GB in the beginning and 2.4 GB in the end (delta: 867.7 MB). Free memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: -129.0 MB). Peak memory consumption was 738.7 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Timeout Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/threadpooling_out3_Reals.bpl_svcomp-Reach-32bit-Kojak_Default.epf_KojakBplInline.xml/Csv-Benchmark-0-2018-09-26_22-08-05-264.csv Completed graceful shutdown