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.mover.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-1cc990c [2018-10-01 01:25:41,733 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-01 01:25:41,735 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-01 01:25:41,748 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-01 01:25:41,749 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-01 01:25:41,750 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-01 01:25:41,751 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-01 01:25:41,753 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-01 01:25:41,755 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-01 01:25:41,756 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-01 01:25:41,757 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-01 01:25:41,757 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-01 01:25:41,758 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-01 01:25:41,759 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-01 01:25:41,760 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-01 01:25:41,761 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-01 01:25:41,762 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-01 01:25:41,764 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-01 01:25:41,766 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-01 01:25:41,771 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-01 01:25:41,772 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-01 01:25:41,773 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-01 01:25:41,778 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-01 01:25:41,779 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-01 01:25:41,779 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-01 01:25:41,780 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-01 01:25:41,784 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-01 01:25:41,785 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-01 01:25:41,787 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-01 01:25:41,789 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-01 01:25:41,789 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-01 01:25:41,790 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-01 01:25:41,790 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-01 01:25:41,790 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-01 01:25:41,791 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-01 01:25:41,792 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-01 01:25:41,792 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/pu-bench/svcomp-Reach-32bit-Kojak_Default.epf [2018-10-01 01:25:41,820 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-01 01:25:41,821 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-01 01:25:41,822 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-01 01:25:41,822 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-01 01:25:41,826 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-01 01:25:41,826 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-01 01:25:41,826 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-01 01:25:41,826 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-01 01:25:41,829 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-01 01:25:41,829 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-01 01:25:41,829 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-01 01:25:41,829 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-01 01:25:41,829 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-01 01:25:41,830 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-01 01:25:41,830 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-01 01:25:41,830 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-01 01:25:41,830 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-01 01:25:41,831 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-01 01:25:41,831 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-01 01:25:41,831 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-01 01:25:41,831 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-01 01:25:41,831 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-01 01:25:41,832 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-01 01:25:41,832 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-01 01:25:41,832 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-01 01:25:41,832 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-10-01 01:25:41,832 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-01 01:25:41,833 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-01 01:25:41,833 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-01 01:25:41,891 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-01 01:25:41,905 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-01 01:25:41,912 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-01 01:25:41,913 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-10-01 01:25:41,914 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-10-01 01:25:41,915 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/real-life/threadpooling_out3.mover.bpl [2018-10-01 01:25:41,915 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/real-life/threadpooling_out3.mover.bpl' [2018-10-01 01:25:41,992 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-01 01:25:41,995 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-10-01 01:25:41,996 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-01 01:25:41,996 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-01 01:25:41,996 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-01 01:25:42,018 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "threadpooling_out3.mover.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 01:25:41" (1/1) ... [2018-10-01 01:25:42,046 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "threadpooling_out3.mover.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 01:25:41" (1/1) ... [2018-10-01 01:25:42,056 WARN L165 Inliner]: Program contained no entry procedure! [2018-10-01 01:25:42,056 WARN L168 Inliner]: Missing entry procedures: [ULTIMATE.start] [2018-10-01 01:25:42,056 WARN L175 Inliner]: Fallback enabled. All procedures will be processed. [2018-10-01 01:25:42,059 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-01 01:25:42,060 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-01 01:25:42,060 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-01 01:25:42,060 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-01 01:25:42,072 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "threadpooling_out3.mover.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 01:25:41" (1/1) ... [2018-10-01 01:25:42,072 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "threadpooling_out3.mover.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 01:25:41" (1/1) ... [2018-10-01 01:25:42,078 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "threadpooling_out3.mover.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 01:25:41" (1/1) ... [2018-10-01 01:25:42,078 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "threadpooling_out3.mover.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 01:25:41" (1/1) ... [2018-10-01 01:25:42,087 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "threadpooling_out3.mover.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 01:25:41" (1/1) ... [2018-10-01 01:25:42,096 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "threadpooling_out3.mover.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 01:25:41" (1/1) ... [2018-10-01 01:25:42,098 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "threadpooling_out3.mover.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 01:25:41" (1/1) ... [2018-10-01 01:25:42,103 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-01 01:25:42,103 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-01 01:25:42,103 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-01 01:25:42,104 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-01 01:25:42,105 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "threadpooling_out3.mover.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 01:25:41" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-01 01:25:42,190 INFO L124 BoogieDeclarations]: Specification and implementation of procedure product given in one single declaration [2018-10-01 01:25:42,191 INFO L130 BoogieDeclarations]: Found specification of procedure product [2018-10-01 01:25:42,191 INFO L138 BoogieDeclarations]: Found implementation of procedure product [2018-10-01 01:25:43,646 INFO L345 CfgBuilder]: Using library mode [2018-10-01 01:25:43,647 INFO L202 PluginConnector]: Adding new model threadpooling_out3.mover.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.10 01:25:43 BoogieIcfgContainer [2018-10-01 01:25:43,647 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-01 01:25:43,647 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-10-01 01:25:43,647 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-10-01 01:25:43,656 INFO L276 PluginConnector]: CodeCheck initialized [2018-10-01 01:25:43,657 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "threadpooling_out3.mover.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.10 01:25:43" (1/1) ... [2018-10-01 01:25:43,669 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-01 01:25:43,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:25:43,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 55 states and 136 transitions. [2018-10-01 01:25:43,707 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 136 transitions. [2018-10-01 01:25:43,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-10-01 01:25:43,713 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:25:43,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:25:44,019 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:25:44,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:25:44,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 58 states and 156 transitions. [2018-10-01 01:25:44,281 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 156 transitions. [2018-10-01 01:25:44,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-10-01 01:25:44,282 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:25:44,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:25:44,625 WARN L178 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 18 DAG size of output: 8 [2018-10-01 01:25:44,871 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:25:45,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:25:45,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 61 states and 178 transitions. [2018-10-01 01:25:45,272 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 178 transitions. [2018-10-01 01:25:45,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-10-01 01:25:45,273 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:25:45,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:25:45,650 WARN L178 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 18 DAG size of output: 8 [2018-10-01 01:25:45,681 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:25:45,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:25:45,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 63 states and 193 transitions. [2018-10-01 01:25:45,942 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 193 transitions. [2018-10-01 01:25:45,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 01:25:45,944 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:25:45,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:25:45,979 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:25:46,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:25:46,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 65 states and 209 transitions. [2018-10-01 01:25:46,068 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 209 transitions. [2018-10-01 01:25:46,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 01:25:46,071 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:25:46,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:25:46,221 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:25:46,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:25:46,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 68 states and 233 transitions. [2018-10-01 01:25:46,741 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 233 transitions. [2018-10-01 01:25:46,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 01:25:46,743 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:25:46,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:25:46,772 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:25:46,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:25:46,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 69 states and 239 transitions. [2018-10-01 01:25:46,797 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 239 transitions. [2018-10-01 01:25:46,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 01:25:46,799 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:25:46,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:25:46,956 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:25:47,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:25:47,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 72 states and 266 transitions. [2018-10-01 01:25:47,338 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 266 transitions. [2018-10-01 01:25:47,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 01:25:47,339 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:25:47,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:25:47,356 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:25:47,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:25:47,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 73 states and 274 transitions. [2018-10-01 01:25:47,655 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 274 transitions. [2018-10-01 01:25:47,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 01:25:47,656 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:25:47,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:25:47,678 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:25:47,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:25:47,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 75 states and 288 transitions. [2018-10-01 01:25:47,722 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 288 transitions. [2018-10-01 01:25:47,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 01:25:47,723 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:25:47,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:25:47,865 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:25:48,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:25:48,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 78 states and 313 transitions. [2018-10-01 01:25:48,447 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 313 transitions. [2018-10-01 01:25:48,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 01:25:48,449 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:25:48,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:25:48,834 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:25:49,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:25:49,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 79 states and 322 transitions. [2018-10-01 01:25:49,421 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 322 transitions. [2018-10-01 01:25:49,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 01:25:49,424 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:25:49,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:25:49,441 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:25:49,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:25:49,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 80 states and 334 transitions. [2018-10-01 01:25:49,696 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 334 transitions. [2018-10-01 01:25:49,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 01:25:49,697 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:25:49,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:25:49,991 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:25:50,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:25:50,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 83 states and 364 transitions. [2018-10-01 01:25:50,833 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 364 transitions. [2018-10-01 01:25:50,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-10-01 01:25:50,834 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:25:50,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:25:51,204 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:25:52,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:25:52,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 87 states and 406 transitions. [2018-10-01 01:25:52,527 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 406 transitions. [2018-10-01 01:25:52,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-10-01 01:25:52,529 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:25:52,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:25:52,811 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:25:54,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:25:54,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 89 states and 418 transitions. [2018-10-01 01:25:54,631 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 418 transitions. [2018-10-01 01:25:54,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-10-01 01:25:54,632 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:25:54,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:25:54,664 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:25:54,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:25:54,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 90 states and 424 transitions. [2018-10-01 01:25:54,827 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 424 transitions. [2018-10-01 01:25:54,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-10-01 01:25:54,828 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:25:54,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:25:55,542 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:25:55,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:25:55,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 91 states and 432 transitions. [2018-10-01 01:25:55,941 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 432 transitions. [2018-10-01 01:25:55,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-10-01 01:25:55,942 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:25:55,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:25:55,955 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:25:56,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:25:56,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 92 states and 437 transitions. [2018-10-01 01:25:56,038 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 437 transitions. [2018-10-01 01:25:56,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-10-01 01:25:56,038 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:25:56,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:25:56,052 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:25:56,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:25:56,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 93 states and 454 transitions. [2018-10-01 01:25:56,116 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 454 transitions. [2018-10-01 01:25:56,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-10-01 01:25:56,117 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:25:56,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:25:56,380 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:25:57,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:25:57,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 508 states to 97 states and 508 transitions. [2018-10-01 01:25:57,758 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 508 transitions. [2018-10-01 01:25:57,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-10-01 01:25:57,759 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:25:57,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:25:57,770 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:25:58,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:25:58,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 517 states to 98 states and 517 transitions. [2018-10-01 01:25:58,202 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 517 transitions. [2018-10-01 01:25:58,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-10-01 01:25:58,203 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:25:58,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:25:58,438 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:25:59,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:25:59,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 101 states and 543 transitions. [2018-10-01 01:25:59,568 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 543 transitions. [2018-10-01 01:25:59,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-10-01 01:25:59,569 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:25:59,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:26:00,052 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:26:00,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:26:00,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 551 states to 102 states and 551 transitions. [2018-10-01 01:26:00,783 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 551 transitions. [2018-10-01 01:26:00,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-10-01 01:26:00,783 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:26:00,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:26:01,042 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:26:02,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:26:02,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 586 states to 105 states and 586 transitions. [2018-10-01 01:26:02,333 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 586 transitions. [2018-10-01 01:26:02,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-10-01 01:26:02,334 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:26:02,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:26:02,347 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:26:02,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:26:02,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 594 states to 106 states and 594 transitions. [2018-10-01 01:26:02,886 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 594 transitions. [2018-10-01 01:26:02,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-10-01 01:26:02,887 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:26:02,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:26:02,951 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:26:03,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:26:03,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 107 states and 600 transitions. [2018-10-01 01:26:03,202 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 600 transitions. [2018-10-01 01:26:03,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-10-01 01:26:03,202 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:26:03,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:26:03,486 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:26:05,289 WARN L178 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 16 [2018-10-01 01:26:05,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:26:05,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 631 states to 109 states and 631 transitions. [2018-10-01 01:26:05,565 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 631 transitions. [2018-10-01 01:26:05,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-10-01 01:26:05,565 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:26:05,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:26:05,667 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:26:06,024 WARN L178 SmtUtils]: Spent 185.00 ms on a formula simplification that was a NOOP. DAG size: 21 [2018-10-01 01:26:06,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:26:06,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 646 states to 110 states and 646 transitions. [2018-10-01 01:26:06,618 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 646 transitions. [2018-10-01 01:26:06,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-10-01 01:26:06,618 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:26:06,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:26:06,637 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:26:07,516 WARN L178 SmtUtils]: Spent 263.00 ms on a formula simplification that was a NOOP. DAG size: 29 [2018-10-01 01:26:07,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:26:07,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 655 states to 111 states and 655 transitions. [2018-10-01 01:26:07,891 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 655 transitions. [2018-10-01 01:26:07,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-10-01 01:26:07,891 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:26:07,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:26:08,192 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:26:08,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:26:08,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 670 states to 112 states and 670 transitions. [2018-10-01 01:26:08,986 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 670 transitions. [2018-10-01 01:26:08,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-10-01 01:26:08,987 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:26:08,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:26:09,093 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:26:10,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:26:10,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 708 states to 115 states and 708 transitions. [2018-10-01 01:26:10,130 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 708 transitions. [2018-10-01 01:26:10,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-10-01 01:26:10,131 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:26:10,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:26:10,216 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:26:10,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:26:10,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 719 states to 116 states and 719 transitions. [2018-10-01 01:26:10,787 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 719 transitions. [2018-10-01 01:26:10,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-10-01 01:26:10,788 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:26:10,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:26:11,409 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:26:13,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:26:13,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 768 states to 120 states and 768 transitions. [2018-10-01 01:26:13,567 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 768 transitions. [2018-10-01 01:26:13,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-10-01 01:26:13,567 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:26:13,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:26:14,277 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:26:15,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:26:15,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 780 states to 122 states and 780 transitions. [2018-10-01 01:26:15,388 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 780 transitions. [2018-10-01 01:26:15,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-10-01 01:26:15,389 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:26:15,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:26:15,786 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:26:16,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:26:16,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 789 states to 123 states and 789 transitions. [2018-10-01 01:26:16,212 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 789 transitions. [2018-10-01 01:26:16,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-10-01 01:26:16,213 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:26:16,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:26:16,980 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:26:17,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:26:17,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 800 states to 124 states and 800 transitions. [2018-10-01 01:26:17,877 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 800 transitions. [2018-10-01 01:26:17,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-10-01 01:26:17,878 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:26:17,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:26:18,364 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:26:19,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:26:19,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 809 states to 125 states and 809 transitions. [2018-10-01 01:26:19,620 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 809 transitions. [2018-10-01 01:26:19,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-10-01 01:26:19,621 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:26:19,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:26:20,106 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:26:21,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:26:21,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 839 states to 128 states and 839 transitions. [2018-10-01 01:26:21,996 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 839 transitions. [2018-10-01 01:26:21,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-10-01 01:26:21,997 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:26:22,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:26:22,492 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:26:23,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:26:23,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 843 states to 129 states and 843 transitions. [2018-10-01 01:26:23,383 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 843 transitions. [2018-10-01 01:26:23,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-10-01 01:26:23,384 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:26:23,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:26:23,800 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:26:26,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:26:26,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 873 states to 132 states and 873 transitions. [2018-10-01 01:26:26,068 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 873 transitions. [2018-10-01 01:26:26,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-10-01 01:26:26,069 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:26:26,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:26:26,572 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:26:28,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:26:28,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 898 states to 133 states and 898 transitions. [2018-10-01 01:26:28,497 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 898 transitions. [2018-10-01 01:26:28,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-10-01 01:26:28,497 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:26:28,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:26:28,626 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:26:29,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:26:29,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 911 states to 134 states and 911 transitions. [2018-10-01 01:26:29,247 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 911 transitions. [2018-10-01 01:26:29,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-10-01 01:26:29,248 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:26:29,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:26:30,740 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:26:33,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:26:33,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 962 states to 137 states and 962 transitions. [2018-10-01 01:26:33,227 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 962 transitions. [2018-10-01 01:26:33,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-10-01 01:26:33,228 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:26:33,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:26:33,651 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:26:34,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:26:34,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 978 states to 138 states and 978 transitions. [2018-10-01 01:26:34,951 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 978 transitions. [2018-10-01 01:26:34,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-10-01 01:26:34,951 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:26:34,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:26:35,284 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:26:37,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:26:37,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1011 states to 141 states and 1011 transitions. [2018-10-01 01:26:37,478 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 1011 transitions. [2018-10-01 01:26:37,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-10-01 01:26:37,478 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:26:37,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:26:37,727 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:26:40,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:26:40,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1040 states to 144 states and 1040 transitions. [2018-10-01 01:26:40,105 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 1040 transitions. [2018-10-01 01:26:40,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-10-01 01:26:40,106 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:26:40,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:26:40,114 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:26:40,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:26:40,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1048 states to 145 states and 1048 transitions. [2018-10-01 01:26:40,851 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 1048 transitions. [2018-10-01 01:26:40,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-10-01 01:26:40,851 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:26:40,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:26:41,015 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:26:41,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:26:41,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1056 states to 146 states and 1056 transitions. [2018-10-01 01:26:41,825 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 1056 transitions. [2018-10-01 01:26:41,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-10-01 01:26:41,826 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:26:41,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:26:42,499 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:26:43,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:26:43,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1084 states to 147 states and 1084 transitions. [2018-10-01 01:26:43,606 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 1084 transitions. [2018-10-01 01:26:43,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-10-01 01:26:43,606 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:26:43,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:26:44,421 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:26:45,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:26:45,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1093 states to 148 states and 1093 transitions. [2018-10-01 01:26:45,919 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 1093 transitions. [2018-10-01 01:26:45,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-10-01 01:26:45,919 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:26:45,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:26:45,946 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:26:48,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:26:48,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1130 states to 150 states and 1130 transitions. [2018-10-01 01:26:48,242 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 1130 transitions. [2018-10-01 01:26:48,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-01 01:26:48,243 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:26:48,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:26:48,602 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:26:49,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:26:49,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1145 states to 151 states and 1145 transitions. [2018-10-01 01:26:49,408 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 1145 transitions. [2018-10-01 01:26:49,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-01 01:26:49,409 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:26:49,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:26:49,417 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:26:49,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:26:49,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1156 states to 152 states and 1156 transitions. [2018-10-01 01:26:49,468 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 1156 transitions. [2018-10-01 01:26:49,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-01 01:26:49,468 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:26:49,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:26:49,477 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:26:49,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:26:49,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1161 states to 153 states and 1161 transitions. [2018-10-01 01:26:49,520 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 1161 transitions. [2018-10-01 01:26:49,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-01 01:26:49,521 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:26:49,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:26:50,409 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:26:52,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:26:52,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1215 states to 157 states and 1215 transitions. [2018-10-01 01:26:52,703 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 1215 transitions. [2018-10-01 01:26:52,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-01 01:26:52,703 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:26:52,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:26:53,463 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:26:54,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:26:54,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1225 states to 158 states and 1225 transitions. [2018-10-01 01:26:54,213 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 1225 transitions. [2018-10-01 01:26:54,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-01 01:26:54,214 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:26:54,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:26:54,221 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:26:55,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:26:55,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1235 states to 159 states and 1235 transitions. [2018-10-01 01:26:55,083 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 1235 transitions. [2018-10-01 01:26:55,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-01 01:26:55,084 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:26:55,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:26:55,092 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:26:56,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:26:56,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 160 states and 1241 transitions. [2018-10-01 01:26:56,026 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 1241 transitions. [2018-10-01 01:26:56,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-01 01:26:56,027 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:26:56,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:26:56,032 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:26:57,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:26:57,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1287 states to 163 states and 1287 transitions. [2018-10-01 01:26:57,782 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 1287 transitions. [2018-10-01 01:26:57,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-01 01:26:57,782 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:26:57,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:26:57,946 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:26:58,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:26:58,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1293 states to 164 states and 1293 transitions. [2018-10-01 01:26:58,692 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 1293 transitions. [2018-10-01 01:26:58,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-01 01:26:58,693 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:26:58,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:26:59,869 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:27:03,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:27:03,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1352 states to 168 states and 1352 transitions. [2018-10-01 01:27:03,969 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 1352 transitions. [2018-10-01 01:27:03,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-01 01:27:03,969 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:27:03,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:27:03,976 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:27:04,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:27:04,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1377 states to 169 states and 1377 transitions. [2018-10-01 01:27:04,460 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 1377 transitions. [2018-10-01 01:27:04,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-01 01:27:04,460 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:27:04,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:27:05,119 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:27:06,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:27:06,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1382 states to 170 states and 1382 transitions. [2018-10-01 01:27:06,740 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 1382 transitions. [2018-10-01 01:27:06,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-01 01:27:06,740 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:27:06,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:27:06,746 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:27:09,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:27:09,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1419 states to 173 states and 1419 transitions. [2018-10-01 01:27:09,466 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 1419 transitions. [2018-10-01 01:27:09,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-01 01:27:09,466 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:27:09,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:27:09,474 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:27:10,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:27:10,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1435 states to 174 states and 1435 transitions. [2018-10-01 01:27:10,540 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 1435 transitions. [2018-10-01 01:27:10,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-01 01:27:10,540 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:27:10,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:27:11,042 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:27:12,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:27:12,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1476 states to 175 states and 1476 transitions. [2018-10-01 01:27:12,420 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 1476 transitions. [2018-10-01 01:27:12,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-01 01:27:12,421 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:27:12,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:27:12,428 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:27:13,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:27:13,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1495 states to 176 states and 1495 transitions. [2018-10-01 01:27:13,971 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 1495 transitions. [2018-10-01 01:27:13,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-01 01:27:13,972 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:27:13,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:27:14,317 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:27:15,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:27:15,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1524 states to 177 states and 1524 transitions. [2018-10-01 01:27:15,647 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 1524 transitions. [2018-10-01 01:27:15,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-01 01:27:15,648 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:27:15,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:27:16,274 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:27:17,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:27:17,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1540 states to 178 states and 1540 transitions. [2018-10-01 01:27:17,767 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 1540 transitions. [2018-10-01 01:27:17,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-01 01:27:17,768 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:27:17,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:27:18,643 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:27:21,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:27:21,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1583 states to 180 states and 1583 transitions. [2018-10-01 01:27:21,843 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 1583 transitions. [2018-10-01 01:27:21,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-01 01:27:21,844 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:27:21,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:27:22,627 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:27:23,668 WARN L178 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 29 DAG size of output: 26 [2018-10-01 01:27:24,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:27:24,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1600 states to 181 states and 1600 transitions. [2018-10-01 01:27:24,647 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 1600 transitions. [2018-10-01 01:27:24,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-01 01:27:24,647 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:27:24,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:27:24,652 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:27:26,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:27:26,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1630 states to 183 states and 1630 transitions. [2018-10-01 01:27:26,869 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 1630 transitions. [2018-10-01 01:27:26,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-01 01:27:26,870 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:27:26,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:27:27,463 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:27:29,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:27:29,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1658 states to 185 states and 1658 transitions. [2018-10-01 01:27:29,989 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 1658 transitions. [2018-10-01 01:27:29,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-01 01:27:29,990 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:27:29,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:27:30,597 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:27:32,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:27:32,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1673 states to 186 states and 1673 transitions. [2018-10-01 01:27:32,431 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 1673 transitions. [2018-10-01 01:27:32,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-01 01:27:32,432 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:27:32,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:27:32,520 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:27:33,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:27:33,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1685 states to 187 states and 1685 transitions. [2018-10-01 01:27:33,435 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 1685 transitions. [2018-10-01 01:27:33,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-01 01:27:33,436 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:27:33,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:27:33,534 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:27:34,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:27:34,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1693 states to 188 states and 1693 transitions. [2018-10-01 01:27:34,468 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 1693 transitions. [2018-10-01 01:27:34,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-01 01:27:34,468 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:27:34,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:27:34,473 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:27:37,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:27:37,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1742 states to 191 states and 1742 transitions. [2018-10-01 01:27:37,057 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 1742 transitions. [2018-10-01 01:27:37,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-01 01:27:37,058 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:27:37,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:27:37,063 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:27:38,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:27:38,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1752 states to 192 states and 1752 transitions. [2018-10-01 01:27:38,054 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 1752 transitions. [2018-10-01 01:27:38,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-01 01:27:38,055 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:27:38,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:27:39,241 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:27:42,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:27:42,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1785 states to 194 states and 1785 transitions. [2018-10-01 01:27:42,975 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 1785 transitions. [2018-10-01 01:27:42,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-01 01:27:42,976 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:27:42,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:27:43,806 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:27:45,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:27:45,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1802 states to 195 states and 1802 transitions. [2018-10-01 01:27:45,790 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 1802 transitions. [2018-10-01 01:27:45,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-01 01:27:45,791 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:27:45,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:27:45,798 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:27:47,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:27:47,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1834 states to 196 states and 1834 transitions. [2018-10-01 01:27:47,265 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 1834 transitions. [2018-10-01 01:27:47,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-01 01:27:47,266 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:27:47,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:27:48,237 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:27:49,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:27:49,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1843 states to 197 states and 1843 transitions. [2018-10-01 01:27:49,700 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 1843 transitions. [2018-10-01 01:27:49,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-01 01:27:49,701 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:27:49,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:27:49,710 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:27:50,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:27:50,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1855 states to 198 states and 1855 transitions. [2018-10-01 01:27:50,807 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 1855 transitions. [2018-10-01 01:27:50,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-01 01:27:50,808 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:27:50,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:27:50,949 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:27:52,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:27:52,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1878 states to 199 states and 1878 transitions. [2018-10-01 01:27:52,475 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 1878 transitions. [2018-10-01 01:27:52,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-01 01:27:52,476 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:27:52,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:27:52,482 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:27:54,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:27:54,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1891 states to 200 states and 1891 transitions. [2018-10-01 01:27:54,598 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 1891 transitions. [2018-10-01 01:27:54,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-01 01:27:54,598 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:27:54,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:27:56,237 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:27:59,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:27:59,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1906 states to 201 states and 1906 transitions. [2018-10-01 01:27:59,253 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 1906 transitions. [2018-10-01 01:27:59,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-01 01:27:59,254 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:27:59,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:27:59,258 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:28:00,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:28:00,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1917 states to 202 states and 1917 transitions. [2018-10-01 01:28:00,501 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 1917 transitions. [2018-10-01 01:28:00,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-01 01:28:00,502 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:28:00,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:28:01,277 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:28:04,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:28:04,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1972 states to 204 states and 1972 transitions. [2018-10-01 01:28:04,748 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 1972 transitions. [2018-10-01 01:28:04,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-01 01:28:04,749 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:28:04,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:28:05,662 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:28:09,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:28:09,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2014 states to 206 states and 2014 transitions. [2018-10-01 01:28:09,092 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 2014 transitions. [2018-10-01 01:28:09,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-01 01:28:09,093 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:28:09,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:28:09,941 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:28:11,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:28:11,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2018 states to 207 states and 2018 transitions. [2018-10-01 01:28:11,915 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 2018 transitions. [2018-10-01 01:28:11,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-01 01:28:11,916 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:28:11,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:28:11,923 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:28:13,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:28:13,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2048 states to 208 states and 2048 transitions. [2018-10-01 01:28:13,583 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 2048 transitions. [2018-10-01 01:28:13,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-01 01:28:13,583 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:28:13,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:28:13,589 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:28:15,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:28:15,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2087 states to 209 states and 2087 transitions. [2018-10-01 01:28:15,196 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 2087 transitions. [2018-10-01 01:28:15,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-01 01:28:15,197 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:28:15,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:28:15,204 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:28:17,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:28:17,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2104 states to 210 states and 2104 transitions. [2018-10-01 01:28:17,614 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 2104 transitions. [2018-10-01 01:28:17,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-01 01:28:17,615 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:28:17,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:28:17,834 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:28:19,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:28:19,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2118 states to 211 states and 2118 transitions. [2018-10-01 01:28:19,431 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 2118 transitions. [2018-10-01 01:28:19,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-01 01:28:19,432 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:28:19,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:28:19,838 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:28:21,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:28:21,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2142 states to 212 states and 2142 transitions. [2018-10-01 01:28:21,536 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 2142 transitions. [2018-10-01 01:28:21,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-01 01:28:21,537 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:28:21,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:28:21,571 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:28:23,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:28:23,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2160 states to 213 states and 2160 transitions. [2018-10-01 01:28:23,189 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 2160 transitions. [2018-10-01 01:28:23,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-01 01:28:23,190 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:28:23,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:28:23,954 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:28:25,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:28:25,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2183 states to 214 states and 2183 transitions. [2018-10-01 01:28:25,580 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 2183 transitions. [2018-10-01 01:28:25,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-01 01:28:25,581 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:28:25,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:28:25,587 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:28:27,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:28:27,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2196 states to 215 states and 2196 transitions. [2018-10-01 01:28:27,353 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 2196 transitions. [2018-10-01 01:28:27,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-01 01:28:27,353 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:28:27,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:28:27,442 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:28:28,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:28:28,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2206 states to 216 states and 2206 transitions. [2018-10-01 01:28:28,851 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 2206 transitions. [2018-10-01 01:28:28,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-01 01:28:28,852 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:28:28,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:28:28,964 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:28:31,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:28:31,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2240 states to 218 states and 2240 transitions. [2018-10-01 01:28:31,873 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 2240 transitions. [2018-10-01 01:28:31,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-01 01:28:31,874 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:28:31,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:28:31,879 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:28:33,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:28:33,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2250 states to 219 states and 2250 transitions. [2018-10-01 01:28:33,231 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 2250 transitions. [2018-10-01 01:28:33,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-01 01:28:33,231 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:28:33,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:28:34,085 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:28:39,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:28:39,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2342 states to 223 states and 2342 transitions. [2018-10-01 01:28:39,568 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 2342 transitions. [2018-10-01 01:28:39,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-01 01:28:39,569 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:28:39,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:28:39,576 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:28:41,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:28:41,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2382 states to 224 states and 2382 transitions. [2018-10-01 01:28:41,248 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 2382 transitions. [2018-10-01 01:28:41,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-01 01:28:41,249 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:28:41,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:28:43,382 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:28:49,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:28:49,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2464 states to 227 states and 2464 transitions. [2018-10-01 01:28:49,944 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 2464 transitions. [2018-10-01 01:28:49,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-01 01:28:49,945 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:28:49,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:28:51,215 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:28:54,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:28:54,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2490 states to 229 states and 2490 transitions. [2018-10-01 01:28:54,124 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 2490 transitions. [2018-10-01 01:28:54,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-01 01:28:54,125 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:28:54,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:28:54,488 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:28:57,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:28:57,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2536 states to 231 states and 2536 transitions. [2018-10-01 01:28:57,869 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 2536 transitions. [2018-10-01 01:28:57,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-01 01:28:57,869 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:28:57,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:28:57,877 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:28:59,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:28:59,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2551 states to 232 states and 2551 transitions. [2018-10-01 01:28:59,845 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 2551 transitions. [2018-10-01 01:28:59,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-01 01:28:59,846 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:28:59,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:29:00,931 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:29:03,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:29:03,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2601 states to 234 states and 2601 transitions. [2018-10-01 01:29:03,575 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 2601 transitions. [2018-10-01 01:29:03,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-01 01:29:03,575 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:29:03,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:29:04,100 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:29:05,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:29:05,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2634 states to 235 states and 2634 transitions. [2018-10-01 01:29:05,811 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 2634 transitions. [2018-10-01 01:29:05,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-01 01:29:05,812 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:29:05,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:29:06,117 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:29:07,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:29:07,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2667 states to 236 states and 2667 transitions. [2018-10-01 01:29:07,806 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 2667 transitions. [2018-10-01 01:29:07,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-01 01:29:07,807 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:29:07,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:29:07,813 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:29:09,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:29:09,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2705 states to 237 states and 2705 transitions. [2018-10-01 01:29:09,825 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 2705 transitions. [2018-10-01 01:29:09,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-01 01:29:09,825 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:29:09,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:29:09,832 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:29:11,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:29:11,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2717 states to 238 states and 2717 transitions. [2018-10-01 01:29:11,314 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 2717 transitions. [2018-10-01 01:29:11,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-01 01:29:11,315 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:29:11,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:29:11,337 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:29:13,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:29:13,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2752 states to 239 states and 2752 transitions. [2018-10-01 01:29:13,198 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 2752 transitions. [2018-10-01 01:29:13,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-01 01:29:13,199 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:29:13,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:29:13,204 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:29:15,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:29:15,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2773 states to 240 states and 2773 transitions. [2018-10-01 01:29:15,143 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 2773 transitions. [2018-10-01 01:29:15,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-01 01:29:15,144 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:29:15,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:29:15,150 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:29:15,777 WARN L178 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 28 [2018-10-01 01:29:16,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:29:16,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2804 states to 241 states and 2804 transitions. [2018-10-01 01:29:16,986 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 2804 transitions. [2018-10-01 01:29:16,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-01 01:29:16,987 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:29:16,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:29:17,189 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:29:19,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:29:19,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2827 states to 242 states and 2827 transitions. [2018-10-01 01:29:19,128 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 2827 transitions. [2018-10-01 01:29:19,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-01 01:29:19,128 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:29:19,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:29:19,136 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:29:21,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:29:21,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2863 states to 243 states and 2863 transitions. [2018-10-01 01:29:21,377 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 2863 transitions. [2018-10-01 01:29:21,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-01 01:29:21,377 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:29:21,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:29:21,968 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:29:24,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:29:24,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2884 states to 244 states and 2884 transitions. [2018-10-01 01:29:24,486 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 2884 transitions. [2018-10-01 01:29:24,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-01 01:29:24,487 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:29:24,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:29:24,765 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:29:26,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:29:26,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2903 states to 245 states and 2903 transitions. [2018-10-01 01:29:26,219 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 2903 transitions. [2018-10-01 01:29:26,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-01 01:29:26,220 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:29:26,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:29:26,418 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:29:28,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:29:28,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2939 states to 246 states and 2939 transitions. [2018-10-01 01:29:28,155 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 2939 transitions. [2018-10-01 01:29:28,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-01 01:29:28,155 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:29:28,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:29:28,260 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:29:31,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:29:31,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2993 states to 248 states and 2993 transitions. [2018-10-01 01:29:31,963 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 2993 transitions. [2018-10-01 01:29:31,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-01 01:29:31,963 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:29:31,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:29:32,146 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:29:35,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:29:35,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3056 states to 250 states and 3056 transitions. [2018-10-01 01:29:35,958 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 3056 transitions. [2018-10-01 01:29:35,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-01 01:29:35,959 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:29:35,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:29:36,113 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:29:37,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:29:37,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3076 states to 251 states and 3076 transitions. [2018-10-01 01:29:37,867 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 3076 transitions. [2018-10-01 01:29:37,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-01 01:29:37,868 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:29:37,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:29:37,891 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:29:39,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:29:39,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3124 states to 252 states and 3124 transitions. [2018-10-01 01:29:39,930 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 3124 transitions. [2018-10-01 01:29:39,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-01 01:29:39,931 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:29:39,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:29:39,974 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:29:41,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:29:41,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3138 states to 253 states and 3138 transitions. [2018-10-01 01:29:41,625 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 3138 transitions. [2018-10-01 01:29:41,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-01 01:29:41,626 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:29:41,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:29:41,906 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:29:43,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:29:43,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3159 states to 254 states and 3159 transitions. [2018-10-01 01:29:43,897 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 3159 transitions. [2018-10-01 01:29:43,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-01 01:29:43,898 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:29:43,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:29:44,414 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:29:46,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:29:46,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3191 states to 255 states and 3191 transitions. [2018-10-01 01:29:46,355 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 3191 transitions. [2018-10-01 01:29:46,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-01 01:29:46,356 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:29:46,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:29:46,364 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:29:47,408 WARN L178 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 41 [2018-10-01 01:29:48,751 WARN L178 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 42 [2018-10-01 01:29:50,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:29:50,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3235 states to 257 states and 3235 transitions. [2018-10-01 01:29:50,721 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 3235 transitions. [2018-10-01 01:29:50,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-01 01:29:50,722 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:29:50,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:29:50,860 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:29:54,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:29:54,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3279 states to 259 states and 3279 transitions. [2018-10-01 01:29:54,956 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 3279 transitions. [2018-10-01 01:29:54,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-01 01:29:54,957 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:29:54,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:29:55,518 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:29:57,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:29:57,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3296 states to 260 states and 3296 transitions. [2018-10-01 01:29:57,334 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 3296 transitions. [2018-10-01 01:29:57,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-01 01:29:57,334 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:29:57,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:29:57,337 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:30:01,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:30:01,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3370 states to 263 states and 3370 transitions. [2018-10-01 01:30:01,443 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 3370 transitions. [2018-10-01 01:30:01,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-01 01:30:01,443 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:30:01,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:30:02,068 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:30:05,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:30:05,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3403 states to 265 states and 3403 transitions. [2018-10-01 01:30:05,744 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 3403 transitions. [2018-10-01 01:30:05,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-01 01:30:05,745 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:30:05,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:30:05,748 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:30:11,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:30:11,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3489 states to 268 states and 3489 transitions. [2018-10-01 01:30:11,275 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 3489 transitions. [2018-10-01 01:30:11,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-01 01:30:11,276 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:30:11,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:30:11,281 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:30:13,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:30:13,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3512 states to 269 states and 3512 transitions. [2018-10-01 01:30:13,174 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 3512 transitions. [2018-10-01 01:30:13,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-01 01:30:13,175 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:30:13,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:30:13,180 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:30:15,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:30:15,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3522 states to 270 states and 3522 transitions. [2018-10-01 01:30:15,506 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 3522 transitions. [2018-10-01 01:30:15,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-01 01:30:15,507 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:30:15,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:30:15,512 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:30:17,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:30:17,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3536 states to 271 states and 3536 transitions. [2018-10-01 01:30:17,278 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 3536 transitions. [2018-10-01 01:30:17,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-01 01:30:17,279 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:30:17,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:30:18,618 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:30:20,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:30:20,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3542 states to 272 states and 3542 transitions. [2018-10-01 01:30:20,025 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 3542 transitions. [2018-10-01 01:30:20,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-01 01:30:20,026 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:30:20,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:30:20,029 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:30:23,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:30:23,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3586 states to 274 states and 3586 transitions. [2018-10-01 01:30:23,627 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 3586 transitions. [2018-10-01 01:30:23,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-01 01:30:23,628 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:30:23,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:30:23,631 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:30:24,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:30:24,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3597 states to 275 states and 3597 transitions. [2018-10-01 01:30:24,958 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 3597 transitions. [2018-10-01 01:30:24,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-01 01:30:24,959 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:30:24,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:30:26,366 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:30:33,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:30:33,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3656 states to 278 states and 3656 transitions. [2018-10-01 01:30:33,213 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 3656 transitions. [2018-10-01 01:30:33,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-01 01:30:33,214 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:30:33,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:30:33,217 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:30:34,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:30:34,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3684 states to 279 states and 3684 transitions. [2018-10-01 01:30:34,999 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 3684 transitions. [2018-10-01 01:30:35,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-01 01:30:35,000 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:30:35,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:30:35,179 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:30:37,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:30:37,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3709 states to 280 states and 3709 transitions. [2018-10-01 01:30:37,444 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 3709 transitions. [2018-10-01 01:30:37,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-01 01:30:37,444 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:30:37,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:30:38,008 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:30:40,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:30:40,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3738 states to 281 states and 3738 transitions. [2018-10-01 01:30:40,485 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 3738 transitions. [2018-10-01 01:30:40,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-01 01:30:40,486 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:30:40,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:30:41,128 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:30:43,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:30:43,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3760 states to 282 states and 3760 transitions. [2018-10-01 01:30:43,475 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 3760 transitions. [2018-10-01 01:30:43,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-01 01:30:43,476 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:30:43,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:30:43,837 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:30:47,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:30:47,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3770 states to 283 states and 3770 transitions. [2018-10-01 01:30:47,172 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 3770 transitions. [2018-10-01 01:30:47,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-01 01:30:47,173 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:30:47,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:30:47,177 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:30:48,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:30:48,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3779 states to 284 states and 3779 transitions. [2018-10-01 01:30:48,657 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 3779 transitions. [2018-10-01 01:30:48,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-01 01:30:48,658 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:30:48,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:30:48,660 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:30:50,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:30:50,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3793 states to 285 states and 3793 transitions. [2018-10-01 01:30:50,551 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 3793 transitions. [2018-10-01 01:30:50,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-01 01:30:50,552 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:30:50,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:30:51,381 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:30:55,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:30:55,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3858 states to 287 states and 3858 transitions. [2018-10-01 01:30:55,674 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 3858 transitions. [2018-10-01 01:30:55,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-01 01:30:55,675 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:30:55,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:30:55,678 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:30:57,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:30:57,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3881 states to 288 states and 3881 transitions. [2018-10-01 01:30:57,712 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 3881 transitions. [2018-10-01 01:30:57,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-01 01:30:57,713 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:30:57,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:30:58,308 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:31:00,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:31:00,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3887 states to 289 states and 3887 transitions. [2018-10-01 01:31:00,636 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 3887 transitions. [2018-10-01 01:31:00,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-01 01:31:00,637 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:31:00,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:31:00,640 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:31:02,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:31:02,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3903 states to 290 states and 3903 transitions. [2018-10-01 01:31:02,740 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 3903 transitions. [2018-10-01 01:31:02,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-01 01:31:02,741 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:31:02,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:31:03,722 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:31:06,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:31:06,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3930 states to 291 states and 3930 transitions. [2018-10-01 01:31:06,183 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 3930 transitions. [2018-10-01 01:31:06,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-01 01:31:06,183 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:31:06,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:31:06,186 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:31:08,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:31:08,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3959 states to 292 states and 3959 transitions. [2018-10-01 01:31:08,375 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 3959 transitions. [2018-10-01 01:31:08,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-01 01:31:08,376 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:31:08,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:31:10,380 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:31:16,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:31:16,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4019 states to 294 states and 4019 transitions. [2018-10-01 01:31:16,593 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 4019 transitions. [2018-10-01 01:31:16,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-01 01:31:16,594 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:31:16,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:31:16,599 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:31:20,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:31:20,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4077 states to 296 states and 4077 transitions. [2018-10-01 01:31:20,851 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 4077 transitions. [2018-10-01 01:31:20,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-01 01:31:20,852 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:31:20,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:31:20,857 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:31:23,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:31:23,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4096 states to 297 states and 4096 transitions. [2018-10-01 01:31:23,228 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 4096 transitions. [2018-10-01 01:31:23,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-01 01:31:23,228 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:31:23,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:31:23,235 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:31:27,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:31:27,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4147 states to 299 states and 4147 transitions. [2018-10-01 01:31:27,755 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 4147 transitions. [2018-10-01 01:31:27,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-01 01:31:27,756 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:31:27,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:31:27,870 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:31:29,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:31:29,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4166 states to 300 states and 4166 transitions. [2018-10-01 01:31:29,946 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 4166 transitions. [2018-10-01 01:31:29,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-01 01:31:29,947 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:31:29,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:31:32,123 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:31:39,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:31:39,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4268 states to 302 states and 4268 transitions. [2018-10-01 01:31:39,002 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 4268 transitions. [2018-10-01 01:31:39,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-01 01:31:39,003 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:31:39,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:31:39,026 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:31:41,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:31:41,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4298 states to 303 states and 4298 transitions. [2018-10-01 01:31:41,223 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 4298 transitions. [2018-10-01 01:31:41,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-01 01:31:41,224 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:31:41,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:31:41,244 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:31:45,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:31:45,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4338 states to 305 states and 4338 transitions. [2018-10-01 01:31:45,169 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 4338 transitions. [2018-10-01 01:31:45,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-01 01:31:45,170 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:31:45,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:31:47,377 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:31:53,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:31:53,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4379 states to 307 states and 4379 transitions. [2018-10-01 01:31:53,597 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 4379 transitions. [2018-10-01 01:31:53,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-01 01:31:53,597 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:31:53,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:31:54,313 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:31:56,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:31:56,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4402 states to 308 states and 4402 transitions. [2018-10-01 01:31:56,431 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 4402 transitions. [2018-10-01 01:31:56,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-01 01:31:56,432 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:31:56,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:31:58,676 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:32:06,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:32:06,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4474 states to 310 states and 4474 transitions. [2018-10-01 01:32:06,099 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 4474 transitions. [2018-10-01 01:32:06,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-01 01:32:06,099 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:32:06,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:32:08,959 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:32:13,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:32:13,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4487 states to 311 states and 4487 transitions. [2018-10-01 01:32:13,721 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 4487 transitions. [2018-10-01 01:32:13,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-01 01:32:13,722 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:32:13,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:32:13,802 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:32:16,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:32:16,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4527 states to 312 states and 4527 transitions. [2018-10-01 01:32:16,356 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 4527 transitions. [2018-10-01 01:32:16,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-01 01:32:16,357 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:32:16,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:32:16,377 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:32:18,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:32:18,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4557 states to 313 states and 4557 transitions. [2018-10-01 01:32:18,817 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 4557 transitions. [2018-10-01 01:32:18,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-01 01:32:18,818 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:32:18,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:32:18,838 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:32:21,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:32:21,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4593 states to 314 states and 4593 transitions. [2018-10-01 01:32:21,577 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 4593 transitions. [2018-10-01 01:32:21,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-01 01:32:21,577 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:32:21,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:32:21,602 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:32:24,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:32:24,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4633 states to 315 states and 4633 transitions. [2018-10-01 01:32:24,439 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 4633 transitions. [2018-10-01 01:32:24,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-01 01:32:24,440 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:32:24,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:32:24,608 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:32:27,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:32:27,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4672 states to 316 states and 4672 transitions. [2018-10-01 01:32:27,602 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 4672 transitions. [2018-10-01 01:32:27,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-01 01:32:27,603 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:32:27,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:32:27,623 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:32:29,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:32:29,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4687 states to 317 states and 4687 transitions. [2018-10-01 01:32:29,600 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 4687 transitions. [2018-10-01 01:32:29,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-01 01:32:29,601 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:32:29,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:32:29,736 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:32:32,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:32:32,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4724 states to 318 states and 4724 transitions. [2018-10-01 01:32:32,739 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 4724 transitions. [2018-10-01 01:32:32,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-01 01:32:32,740 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:32:32,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:32:32,743 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:32:35,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:32:35,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4762 states to 319 states and 4762 transitions. [2018-10-01 01:32:35,967 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 4762 transitions. [2018-10-01 01:32:35,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-01 01:32:35,968 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:32:35,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:32:35,970 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:32:39,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:32:39,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4800 states to 320 states and 4800 transitions. [2018-10-01 01:32:39,084 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 4800 transitions. [2018-10-01 01:32:39,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-01 01:32:39,085 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:32:39,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:32:39,089 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:32:40,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:32:40,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4808 states to 321 states and 4808 transitions. [2018-10-01 01:32:40,696 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 4808 transitions. [2018-10-01 01:32:40,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-01 01:32:40,696 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:32:40,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:32:40,700 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:32:44,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:32:44,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4829 states to 323 states and 4829 transitions. [2018-10-01 01:32:44,316 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 4829 transitions. [2018-10-01 01:32:44,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-01 01:32:44,317 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:32:44,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:32:44,319 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:32:46,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:32:46,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4868 states to 324 states and 4868 transitions. [2018-10-01 01:32:46,877 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 4868 transitions. [2018-10-01 01:32:46,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-01 01:32:46,877 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:32:46,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:32:49,040 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:32:55,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:32:55,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4908 states to 326 states and 4908 transitions. [2018-10-01 01:32:55,469 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 4908 transitions. [2018-10-01 01:32:55,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-01 01:32:55,470 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:32:55,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:32:56,817 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:33:03,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:33:03,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4949 states to 328 states and 4949 transitions. [2018-10-01 01:33:03,535 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 4949 transitions. [2018-10-01 01:33:03,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-01 01:33:03,536 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:33:03,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:33:05,196 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:33:09,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:33:09,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4961 states to 329 states and 4961 transitions. [2018-10-01 01:33:09,099 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 4961 transitions. [2018-10-01 01:33:09,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-01 01:33:09,100 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:33:09,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:33:09,104 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:33:11,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:33:11,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4992 states to 330 states and 4992 transitions. [2018-10-01 01:33:11,615 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 4992 transitions. [2018-10-01 01:33:11,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-01 01:33:11,615 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:33:11,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:33:14,553 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:33:20,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:33:20,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5048 states to 331 states and 5048 transitions. [2018-10-01 01:33:20,451 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 5048 transitions. [2018-10-01 01:33:20,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-01 01:33:20,451 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:33:20,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:33:20,536 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:33:23,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:33:23,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5086 states to 332 states and 5086 transitions. [2018-10-01 01:33:23,279 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 5086 transitions. [2018-10-01 01:33:23,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-01 01:33:23,280 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:33:23,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:33:23,284 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:33:29,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:33:29,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5146 states to 335 states and 5146 transitions. [2018-10-01 01:33:29,621 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 5146 transitions. [2018-10-01 01:33:29,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-01 01:33:29,622 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:33:29,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:33:32,267 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:33:36,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:33:36,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5173 states to 336 states and 5173 transitions. [2018-10-01 01:33:36,218 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 5173 transitions. [2018-10-01 01:33:36,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-01 01:33:36,218 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:33:36,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:33:38,996 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:33:48,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:33:48,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5221 states to 339 states and 5221 transitions. [2018-10-01 01:33:48,573 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 5221 transitions. [2018-10-01 01:33:48,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-01 01:33:48,573 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:33:48,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:33:48,916 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:33:51,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:33:51,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5238 states to 340 states and 5238 transitions. [2018-10-01 01:33:51,227 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 5238 transitions. [2018-10-01 01:33:51,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-01 01:33:51,228 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:33:51,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:33:51,248 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:33:53,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:33:53,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5255 states to 341 states and 5255 transitions. [2018-10-01 01:33:53,272 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 5255 transitions. [2018-10-01 01:33:53,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-01 01:33:53,273 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:33:53,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:33:53,276 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:33:57,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:33:57,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5285 states to 343 states and 5285 transitions. [2018-10-01 01:33:57,640 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 5285 transitions. [2018-10-01 01:33:57,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-01 01:33:57,641 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:33:57,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:33:59,002 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:34:07,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:34:07,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5324 states to 346 states and 5324 transitions. [2018-10-01 01:34:07,079 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 5324 transitions. [2018-10-01 01:34:07,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-01 01:34:07,079 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:34:07,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:34:07,083 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:34:08,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:34:08,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5331 states to 347 states and 5331 transitions. [2018-10-01 01:34:08,722 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 5331 transitions. [2018-10-01 01:34:08,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-01 01:34:08,723 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:34:08,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:34:08,727 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:34:11,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:34:11,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5353 states to 348 states and 5353 transitions. [2018-10-01 01:34:11,230 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 5353 transitions. [2018-10-01 01:34:11,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-01 01:34:11,231 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:34:11,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:34:11,235 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:34:11,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:34:11,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5366 states to 349 states and 5366 transitions. [2018-10-01 01:34:11,294 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 5366 transitions. [2018-10-01 01:34:11,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-01 01:34:11,295 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:34:11,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:34:15,950 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:34:28,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:34:28,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5449 states to 353 states and 5449 transitions. [2018-10-01 01:34:28,470 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 5449 transitions. [2018-10-01 01:34:28,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-01 01:34:28,471 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:34:28,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:34:32,611 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:34:38,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:34:38,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5459 states to 354 states and 5459 transitions. [2018-10-01 01:34:38,597 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 5459 transitions. [2018-10-01 01:34:38,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-01 01:34:38,598 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:34:38,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:34:40,179 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:34:48,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:34:48,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5537 states to 357 states and 5537 transitions. [2018-10-01 01:34:48,379 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 5537 transitions. [2018-10-01 01:34:48,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-01 01:34:48,379 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:34:48,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:34:49,911 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:34:54,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:34:54,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5566 states to 358 states and 5566 transitions. [2018-10-01 01:34:54,008 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 5566 transitions. [2018-10-01 01:34:54,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-01 01:34:54,009 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:34:54,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:34:54,127 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:34:56,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:34:56,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5575 states to 359 states and 5575 transitions. [2018-10-01 01:34:56,556 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 5575 transitions. [2018-10-01 01:34:56,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-01 01:34:56,557 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:34:56,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:34:56,560 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:35:02,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:35:02,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5671 states to 361 states and 5671 transitions. [2018-10-01 01:35:02,180 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 5671 transitions. [2018-10-01 01:35:02,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-01 01:35:02,181 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:35:02,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:35:02,183 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:35:04,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:35:04,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5699 states to 362 states and 5699 transitions. [2018-10-01 01:35:04,373 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 5699 transitions. [2018-10-01 01:35:04,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-01 01:35:04,374 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:35:04,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:35:05,208 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:35:07,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:35:07,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5723 states to 363 states and 5723 transitions. [2018-10-01 01:35:07,652 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 5723 transitions. [2018-10-01 01:35:07,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-01 01:35:07,653 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:35:07,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:35:07,656 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:35:10,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:35:10,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5792 states to 364 states and 5792 transitions. [2018-10-01 01:35:10,458 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 5792 transitions. [2018-10-01 01:35:10,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-01 01:35:10,459 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:35:10,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:35:11,214 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:35:14,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:35:14,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5848 states to 365 states and 5848 transitions. [2018-10-01 01:35:14,942 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 5848 transitions. [2018-10-01 01:35:14,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-01 01:35:14,943 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:35:14,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:35:14,948 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:35:17,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:35:17,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5883 states to 366 states and 5883 transitions. [2018-10-01 01:35:17,591 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 5883 transitions. [2018-10-01 01:35:17,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-01 01:35:17,592 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:35:17,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:35:17,594 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:35:19,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:35:19,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5892 states to 367 states and 5892 transitions. [2018-10-01 01:35:19,705 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 5892 transitions. [2018-10-01 01:35:19,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-01 01:35:19,705 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:35:19,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:35:19,709 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:35:20,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:35:20,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5949 states to 368 states and 5949 transitions. [2018-10-01 01:35:20,052 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 5949 transitions. [2018-10-01 01:35:20,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-01 01:35:20,053 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:35:20,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:35:23,787 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:35:28,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:35:28,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5979 states to 369 states and 5979 transitions. [2018-10-01 01:35:28,698 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 5979 transitions. [2018-10-01 01:35:28,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-01 01:35:28,699 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:35:28,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:35:28,704 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:35:33,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:35:33,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6067 states to 371 states and 6067 transitions. [2018-10-01 01:35:33,261 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 6067 transitions. [2018-10-01 01:35:33,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-01 01:35:33,262 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:35:33,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:35:33,266 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:35:35,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:35:35,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6091 states to 372 states and 6091 transitions. [2018-10-01 01:35:35,366 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 6091 transitions. [2018-10-01 01:35:35,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-01 01:35:35,367 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:35:35,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:35:35,371 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:35:37,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:35:37,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6106 states to 373 states and 6106 transitions. [2018-10-01 01:35:37,693 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 6106 transitions. [2018-10-01 01:35:37,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-01 01:35:37,694 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:35:37,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:35:37,698 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:35:37,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:35:37,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6116 states to 374 states and 6116 transitions. [2018-10-01 01:35:37,755 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 6116 transitions. [2018-10-01 01:35:37,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-01 01:35:37,756 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:35:37,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:35:37,759 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:35:40,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:35:40,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6132 states to 375 states and 6132 transitions. [2018-10-01 01:35:40,059 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 6132 transitions. [2018-10-01 01:35:40,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-01 01:35:40,060 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:35:40,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:35:40,222 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:35:42,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:35:42,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6147 states to 376 states and 6147 transitions. [2018-10-01 01:35:42,784 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 6147 transitions. [2018-10-01 01:35:42,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-01 01:35:42,785 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:35:42,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:35:47,000 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:35:55,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:35:55,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6224 states to 378 states and 6224 transitions. [2018-10-01 01:35:55,465 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 6224 transitions. [2018-10-01 01:35:55,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-01 01:35:55,466 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:35:55,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:35:58,230 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:36:03,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:36:03,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6252 states to 379 states and 6252 transitions. [2018-10-01 01:36:03,846 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 6252 transitions. [2018-10-01 01:36:03,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-01 01:36:03,847 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:36:03,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:36:03,851 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:36:11,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:36:11,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6328 states to 382 states and 6328 transitions. [2018-10-01 01:36:11,583 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 6328 transitions. [2018-10-01 01:36:11,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-01 01:36:11,584 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:36:11,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:36:11,588 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:36:14,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:36:14,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6353 states to 383 states and 6353 transitions. [2018-10-01 01:36:14,074 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 6353 transitions. [2018-10-01 01:36:14,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-01 01:36:14,075 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:36:14,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:36:14,079 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:36:16,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:36:16,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6386 states to 384 states and 6386 transitions. [2018-10-01 01:36:16,477 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 6386 transitions. [2018-10-01 01:36:16,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-01 01:36:16,478 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:36:16,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:36:16,481 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:36:16,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:36:16,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6436 states to 385 states and 6436 transitions. [2018-10-01 01:36:16,783 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 6436 transitions. [2018-10-01 01:36:16,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-01 01:36:16,784 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:36:16,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:36:16,787 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:36:19,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:36:19,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6467 states to 386 states and 6467 transitions. [2018-10-01 01:36:19,289 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 6467 transitions. [2018-10-01 01:36:19,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-01 01:36:19,290 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:36:19,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:36:19,459 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:36:24,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:36:24,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6491 states to 388 states and 6491 transitions. [2018-10-01 01:36:24,381 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 6491 transitions. [2018-10-01 01:36:24,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-01 01:36:24,382 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:36:24,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:36:24,385 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:36:27,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:36:27,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6500 states to 389 states and 6500 transitions. [2018-10-01 01:36:27,037 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 6500 transitions. [2018-10-01 01:36:27,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-01 01:36:27,038 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:36:27,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:36:27,041 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:36:32,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:36:32,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6576 states to 391 states and 6576 transitions. [2018-10-01 01:36:32,031 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 6576 transitions. [2018-10-01 01:36:32,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-01 01:36:32,032 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:36:32,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:36:32,106 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:36:34,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:36:34,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6606 states to 392 states and 6606 transitions. [2018-10-01 01:36:34,939 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 6606 transitions. [2018-10-01 01:36:34,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-01 01:36:34,940 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:36:34,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:36:34,942 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:36:37,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:36:37,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6645 states to 393 states and 6645 transitions. [2018-10-01 01:36:37,461 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 6645 transitions. [2018-10-01 01:36:37,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-01 01:36:37,462 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:36:37,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:36:37,492 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:36:40,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:36:40,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6670 states to 394 states and 6670 transitions. [2018-10-01 01:36:40,293 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 6670 transitions. [2018-10-01 01:36:40,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-01 01:36:40,294 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:36:40,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:36:40,540 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:36:42,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:36:42,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6682 states to 395 states and 6682 transitions. [2018-10-01 01:36:42,748 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 6682 transitions. [2018-10-01 01:36:42,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-01 01:36:42,749 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:36:42,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:36:42,779 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:36:45,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:36:45,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6728 states to 396 states and 6728 transitions. [2018-10-01 01:36:45,966 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 6728 transitions. [2018-10-01 01:36:45,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-01 01:36:45,967 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:36:45,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:36:46,135 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:36:49,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:36:49,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6748 states to 397 states and 6748 transitions. [2018-10-01 01:36:49,015 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 6748 transitions. [2018-10-01 01:36:49,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-01 01:36:49,016 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:36:49,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:36:50,865 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:36:58,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:36:58,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6785 states to 399 states and 6785 transitions. [2018-10-01 01:36:58,573 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 6785 transitions. [2018-10-01 01:36:58,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-01 01:36:58,574 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:36:58,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:37:00,305 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:37:06,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:37:06,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6844 states to 401 states and 6844 transitions. [2018-10-01 01:37:06,588 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 6844 transitions. [2018-10-01 01:37:06,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-01 01:37:06,589 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:37:06,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:37:06,592 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:37:15,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:37:15,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6906 states to 404 states and 6906 transitions. [2018-10-01 01:37:15,819 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 6906 transitions. [2018-10-01 01:37:15,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-01 01:37:15,821 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:37:15,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:37:15,825 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:37:18,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:37:18,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6909 states to 405 states and 6909 transitions. [2018-10-01 01:37:18,023 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 6909 transitions. [2018-10-01 01:37:18,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-01 01:37:18,024 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:37:18,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:37:18,027 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:37:21,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:37:21,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6927 states to 406 states and 6927 transitions. [2018-10-01 01:37:21,039 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 6927 transitions. [2018-10-01 01:37:21,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-01 01:37:21,040 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:37:21,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:37:21,689 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:37:24,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:37:24,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6938 states to 407 states and 6938 transitions. [2018-10-01 01:37:24,828 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 6938 transitions. [2018-10-01 01:37:24,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-01 01:37:24,829 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:37:24,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:37:28,407 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:37:38,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:37:38,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6965 states to 409 states and 6965 transitions. [2018-10-01 01:37:38,647 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 6965 transitions. [2018-10-01 01:37:38,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-01 01:37:38,648 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:37:38,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:37:38,650 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:37:41,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:37:41,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6978 states to 410 states and 6978 transitions. [2018-10-01 01:37:41,612 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 6978 transitions. [2018-10-01 01:37:41,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-01 01:37:41,613 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:37:41,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:37:43,368 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:37:47,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:37:47,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7000 states to 411 states and 7000 transitions. [2018-10-01 01:37:47,948 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 7000 transitions. [2018-10-01 01:37:47,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-01 01:37:47,949 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:37:47,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:37:48,837 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:37:52,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:37:52,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7018 states to 412 states and 7018 transitions. [2018-10-01 01:37:52,663 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 7018 transitions. [2018-10-01 01:37:52,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-01 01:37:52,664 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:37:52,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:37:53,807 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:38:03,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:38:03,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7052 states to 415 states and 7052 transitions. [2018-10-01 01:38:03,041 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 7052 transitions. [2018-10-01 01:38:03,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-01 01:38:03,042 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:38:03,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:38:03,045 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:38:05,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:38:05,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7070 states to 416 states and 7070 transitions. [2018-10-01 01:38:05,811 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 7070 transitions. [2018-10-01 01:38:05,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-01 01:38:05,812 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:38:05,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:38:05,816 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:38:08,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:38:08,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7095 states to 417 states and 7095 transitions. [2018-10-01 01:38:08,725 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 7095 transitions. [2018-10-01 01:38:08,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-01 01:38:08,727 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:38:08,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:38:08,731 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:38:10,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:38:10,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7106 states to 418 states and 7106 transitions. [2018-10-01 01:38:10,159 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 7106 transitions. [2018-10-01 01:38:10,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-01 01:38:10,160 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:38:10,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:38:10,250 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:38:12,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:38:12,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7124 states to 419 states and 7124 transitions. [2018-10-01 01:38:12,876 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 7124 transitions. [2018-10-01 01:38:12,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-01 01:38:12,877 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:38:12,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:38:12,901 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:38:15,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:38:15,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7136 states to 420 states and 7136 transitions. [2018-10-01 01:38:15,101 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 7136 transitions. [2018-10-01 01:38:15,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-01 01:38:15,102 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:38:15,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:38:15,107 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:38:17,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:38:17,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7154 states to 421 states and 7154 transitions. [2018-10-01 01:38:17,958 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 7154 transitions. [2018-10-01 01:38:17,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-01 01:38:17,959 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:38:17,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:38:22,008 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:38:27,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:38:27,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7169 states to 422 states and 7169 transitions. [2018-10-01 01:38:27,335 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 7169 transitions. [2018-10-01 01:38:27,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-01 01:38:27,336 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:38:27,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:38:32,492 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:38:43,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:38:43,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7223 states to 424 states and 7223 transitions. [2018-10-01 01:38:43,514 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 7223 transitions. [2018-10-01 01:38:43,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-01 01:38:43,515 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:38:43,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:38:43,518 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:38:46,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:38:46,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7237 states to 425 states and 7237 transitions. [2018-10-01 01:38:46,130 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 7237 transitions. [2018-10-01 01:38:46,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-01 01:38:46,131 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:38:46,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:38:47,038 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:38:49,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:38:49,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7262 states to 426 states and 7262 transitions. [2018-10-01 01:38:49,999 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 7262 transitions. [2018-10-01 01:38:50,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-01 01:38:50,000 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:38:50,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:38:50,003 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:38:52,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:38:52,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7274 states to 427 states and 7274 transitions. [2018-10-01 01:38:52,652 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 7274 transitions. [2018-10-01 01:38:52,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-01 01:38:52,653 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:38:52,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:38:52,656 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:38:55,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:38:55,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7286 states to 428 states and 7286 transitions. [2018-10-01 01:38:55,204 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 7286 transitions. [2018-10-01 01:38:55,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-01 01:38:55,205 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:38:55,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:38:55,208 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:38:57,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:38:57,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7298 states to 429 states and 7298 transitions. [2018-10-01 01:38:57,970 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 7298 transitions. [2018-10-01 01:38:57,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-01 01:38:57,971 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:38:57,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:38:59,746 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. Received shutdown request... [2018-10-01 01:39:03,139 INFO L256 ToolchainWalker]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck. Reason: Timeout or Toolchain cancelled by user [2018-10-01 01:39:03,141 INFO L168 Benchmark]: Toolchain (without parser) took 801148.21 ms. Allocated memory was 1.5 GB in the beginning and 3.3 GB in the end (delta: 1.8 GB). Free memory was 1.4 GB in the beginning and 2.8 GB in the end (delta: -1.3 GB). Peak memory consumption was 2.6 GB. Max. memory is 7.1 GB. [2018-10-01 01:39:03,142 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.21 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-01 01:39:03,142 INFO L168 Benchmark]: Boogie Procedure Inliner took 63.20 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-01 01:39:03,142 INFO L168 Benchmark]: Boogie Preprocessor took 43.16 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-01 01:39:03,142 INFO L168 Benchmark]: RCFGBuilder took 1543.67 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: 52.9 MB). Peak memory consumption was 52.9 MB. Max. memory is 7.1 GB. [2018-10-01 01:39:03,143 INFO L168 Benchmark]: CodeCheck took 799492.88 ms. Allocated memory was 1.5 GB in the beginning and 3.3 GB in the end (delta: 1.8 GB). Free memory was 1.4 GB in the beginning and 2.8 GB in the end (delta: -1.4 GB). Peak memory consumption was 2.6 GB. Max. memory is 7.1 GB. [2018-10-01 01:39:03,144 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 1773 known predicates. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.21 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 63.20 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 43.16 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * RCFGBuilder took 1543.67 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: 52.9 MB). Peak memory consumption was 52.9 MB. Max. memory is 7.1 GB. * CodeCheck took 799492.88 ms. Allocated memory was 1.5 GB in the beginning and 3.3 GB in the end (delta: 1.8 GB). Free memory was 1.4 GB in the beginning and 2.8 GB in the end (delta: -1.4 GB). Peak memory consumption was 2.6 GB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Timeout Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/threadpooling_out3.mover.bpl_svcomp-Reach-32bit-Kojak_Default.epf_KojakBplInline.xml/Csv-Benchmark-0-2018-10-01_01-39-03-153.csv Completed graceful shutdown