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/toy/tooDifficultLoopInvariant/LargeConstant-ForwardSuccess.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-00a8621 [2018-09-30 11:30:22,701 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-30 11:30:22,704 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-30 11:30:22,721 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-30 11:30:22,721 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-30 11:30:22,722 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-30 11:30:22,723 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-30 11:30:22,725 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-30 11:30:22,727 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-30 11:30:22,728 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-30 11:30:22,728 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-30 11:30:22,729 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-30 11:30:22,730 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-30 11:30:22,730 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-30 11:30:22,732 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-30 11:30:22,732 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-30 11:30:22,733 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-30 11:30:22,735 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-30 11:30:22,737 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-30 11:30:22,739 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-30 11:30:22,740 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-30 11:30:22,741 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-30 11:30:22,744 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-30 11:30:22,744 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-30 11:30:22,744 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-30 11:30:22,745 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-30 11:30:22,746 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-30 11:30:22,747 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-30 11:30:22,748 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-30 11:30:22,749 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-30 11:30:22,749 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-30 11:30:22,750 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-30 11:30:22,750 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-30 11:30:22,751 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-30 11:30:22,752 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-30 11:30:22,752 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-30 11:30:22,753 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/pu-bench/svcomp-Reach-32bit-Kojak_Default.epf [2018-09-30 11:30:22,784 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-30 11:30:22,784 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-30 11:30:22,785 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-30 11:30:22,785 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-09-30 11:30:22,786 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-30 11:30:22,786 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-30 11:30:22,786 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-30 11:30:22,787 INFO L133 SettingsManager]: * sizeof long=4 [2018-09-30 11:30:22,787 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-30 11:30:22,788 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-09-30 11:30:22,788 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-30 11:30:22,788 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-30 11:30:22,788 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-30 11:30:22,788 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-30 11:30:22,789 INFO L133 SettingsManager]: * sizeof long double=12 [2018-09-30 11:30:22,789 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-30 11:30:22,789 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-30 11:30:22,789 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-09-30 11:30:22,789 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-09-30 11:30:22,790 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-30 11:30:22,790 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-30 11:30:22,790 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-09-30 11:30:22,790 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-30 11:30:22,790 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-30 11:30:22,791 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-30 11:30:22,791 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-09-30 11:30:22,791 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-30 11:30:22,791 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-30 11:30:22,791 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-30 11:30:22,857 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-30 11:30:22,876 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-30 11:30:22,883 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-30 11:30:22,884 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-09-30 11:30:22,885 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-09-30 11:30:22,886 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/LargeConstant-ForwardSuccess.bpl [2018-09-30 11:30:22,886 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/LargeConstant-ForwardSuccess.bpl' [2018-09-30 11:30:22,942 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-30 11:30:22,945 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-09-30 11:30:22,946 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-09-30 11:30:22,946 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-09-30 11:30:22,946 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-09-30 11:30:22,968 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "LargeConstant-ForwardSuccess.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 11:30:22" (1/1) ... [2018-09-30 11:30:22,983 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "LargeConstant-ForwardSuccess.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 11:30:22" (1/1) ... [2018-09-30 11:30:22,988 WARN L165 Inliner]: Program contained no entry procedure! [2018-09-30 11:30:22,988 WARN L168 Inliner]: Missing entry procedures: [ULTIMATE.start] [2018-09-30 11:30:22,988 WARN L175 Inliner]: Fallback enabled. All procedures will be processed. [2018-09-30 11:30:22,990 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-09-30 11:30:22,991 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-30 11:30:22,992 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-30 11:30:22,992 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-30 11:30:23,003 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "LargeConstant-ForwardSuccess.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 11:30:22" (1/1) ... [2018-09-30 11:30:23,004 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "LargeConstant-ForwardSuccess.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 11:30:22" (1/1) ... [2018-09-30 11:30:23,004 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "LargeConstant-ForwardSuccess.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 11:30:22" (1/1) ... [2018-09-30 11:30:23,005 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "LargeConstant-ForwardSuccess.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 11:30:22" (1/1) ... [2018-09-30 11:30:23,007 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "LargeConstant-ForwardSuccess.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 11:30:22" (1/1) ... [2018-09-30 11:30:23,010 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "LargeConstant-ForwardSuccess.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 11:30:22" (1/1) ... [2018-09-30 11:30:23,011 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "LargeConstant-ForwardSuccess.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 11:30:22" (1/1) ... [2018-09-30 11:30:23,013 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-30 11:30:23,013 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-09-30 11:30:23,014 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-09-30 11:30:23,014 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-09-30 11:30:23,015 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "LargeConstant-ForwardSuccess.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 11:30:22" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-09-30 11:30:23,090 INFO L130 BoogieDeclarations]: Found specification of procedure proc [2018-09-30 11:30:23,091 INFO L138 BoogieDeclarations]: Found implementation of procedure proc [2018-09-30 11:30:23,264 INFO L345 CfgBuilder]: Using library mode [2018-09-30 11:30:23,265 INFO L202 PluginConnector]: Adding new model LargeConstant-ForwardSuccess.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.09 11:30:23 BoogieIcfgContainer [2018-09-30 11:30:23,265 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-09-30 11:30:23,266 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-09-30 11:30:23,266 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-09-30 11:30:23,275 INFO L276 PluginConnector]: CodeCheck initialized [2018-09-30 11:30:23,276 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "LargeConstant-ForwardSuccess.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.09 11:30:23" (1/1) ... [2018-09-30 11:30:23,289 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-09-30 11:30:23,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:30:23,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 5 transitions. [2018-09-30 11:30:23,325 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 5 transitions. [2018-09-30 11:30:23,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-09-30 11:30:23,328 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:30:23,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:30:23,458 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:30:23,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:30:23,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 7 states and 9 transitions. [2018-09-30 11:30:23,626 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 9 transitions. [2018-09-30 11:30:23,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-09-30 11:30:23,626 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:30:23,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:30:23,728 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:30:23,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:30:23,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 9 states and 12 transitions. [2018-09-30 11:30:23,889 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 12 transitions. [2018-09-30 11:30:23,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-09-30 11:30:23,890 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:30:23,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:30:23,936 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:30:24,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:30:24,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 11 states and 15 transitions. [2018-09-30 11:30:24,134 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 15 transitions. [2018-09-30 11:30:24,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-30 11:30:24,134 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:30:24,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:30:24,274 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:30:24,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:30:24,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 13 states and 18 transitions. [2018-09-30 11:30:24,485 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 18 transitions. [2018-09-30 11:30:24,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 11:30:24,485 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:30:24,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:30:24,582 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:30:24,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:30:24,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 15 states and 21 transitions. [2018-09-30 11:30:24,809 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 21 transitions. [2018-09-30 11:30:24,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-09-30 11:30:24,810 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:30:24,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:30:24,872 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:30:25,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:30:25,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 17 states and 24 transitions. [2018-09-30 11:30:25,073 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 24 transitions. [2018-09-30 11:30:25,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-09-30 11:30:25,073 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:30:25,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:30:25,355 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:30:25,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:30:25,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 19 states and 27 transitions. [2018-09-30 11:30:25,583 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 27 transitions. [2018-09-30 11:30:25,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-09-30 11:30:25,584 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:30:25,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:30:25,675 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:30:25,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:30:25,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 21 states and 30 transitions. [2018-09-30 11:30:25,825 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 30 transitions. [2018-09-30 11:30:25,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-09-30 11:30:25,826 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:30:25,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:30:25,886 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:30:26,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:30:26,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 23 states and 33 transitions. [2018-09-30 11:30:26,028 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 33 transitions. [2018-09-30 11:30:26,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-09-30 11:30:26,029 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:30:26,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:30:26,103 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:30:26,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:30:26,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 25 states and 36 transitions. [2018-09-30 11:30:26,293 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 36 transitions. [2018-09-30 11:30:26,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-09-30 11:30:26,293 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:30:26,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:30:26,421 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:30:26,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:30:26,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 27 states and 39 transitions. [2018-09-30 11:30:26,551 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2018-09-30 11:30:26,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-09-30 11:30:26,552 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:30:26,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:30:26,721 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 132 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:30:26,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:30:26,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 29 states and 42 transitions. [2018-09-30 11:30:26,888 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 42 transitions. [2018-09-30 11:30:26,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-09-30 11:30:26,889 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:30:26,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:30:27,023 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:30:27,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:30:27,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 31 states and 45 transitions. [2018-09-30 11:30:27,143 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 45 transitions. [2018-09-30 11:30:27,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-09-30 11:30:27,145 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:30:27,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:30:27,239 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 0 proven. 182 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:30:27,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:30:27,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 33 states and 48 transitions. [2018-09-30 11:30:27,368 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 48 transitions. [2018-09-30 11:30:27,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-09-30 11:30:27,369 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:30:27,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:30:27,485 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:30:27,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:30:27,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 35 states and 51 transitions. [2018-09-30 11:30:27,646 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 51 transitions. [2018-09-30 11:30:27,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-09-30 11:30:27,648 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:30:27,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:30:27,898 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 0 proven. 240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:30:28,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:30:28,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 37 states and 54 transitions. [2018-09-30 11:30:28,069 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 54 transitions. [2018-09-30 11:30:28,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-09-30 11:30:28,070 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:30:28,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:30:28,463 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 0 proven. 272 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:30:28,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:30:28,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 39 states and 57 transitions. [2018-09-30 11:30:28,668 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 57 transitions. [2018-09-30 11:30:28,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-09-30 11:30:28,669 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:30:28,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:30:28,974 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:30:29,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:30:29,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 41 states and 60 transitions. [2018-09-30 11:30:29,818 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 60 transitions. [2018-09-30 11:30:29,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-09-30 11:30:29,819 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:30:29,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:30:29,958 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 0 proven. 342 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:30:30,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:30:30,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 43 states and 63 transitions. [2018-09-30 11:30:30,189 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 63 transitions. [2018-09-30 11:30:30,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-09-30 11:30:30,190 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:30:30,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:30:30,521 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 0 proven. 380 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:30:31,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:30:31,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 45 states and 66 transitions. [2018-09-30 11:30:31,105 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 66 transitions. [2018-09-30 11:30:31,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-09-30 11:30:31,106 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:30:31,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:30:31,216 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 0 proven. 420 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:30:32,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:30:32,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 47 states and 69 transitions. [2018-09-30 11:30:32,187 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 69 transitions. [2018-09-30 11:30:32,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-09-30 11:30:32,188 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:30:32,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:30:32,396 INFO L134 CoverageAnalysis]: Checked inductivity of 462 backedges. 0 proven. 462 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:30:33,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:30:33,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 49 states and 72 transitions. [2018-09-30 11:30:33,035 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 72 transitions. [2018-09-30 11:30:33,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-09-30 11:30:33,036 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:30:33,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:30:33,805 INFO L134 CoverageAnalysis]: Checked inductivity of 506 backedges. 0 proven. 506 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:30:33,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:30:33,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 51 states and 75 transitions. [2018-09-30 11:30:33,936 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 75 transitions. [2018-09-30 11:30:33,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-09-30 11:30:33,937 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:30:33,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:30:34,342 INFO L134 CoverageAnalysis]: Checked inductivity of 552 backedges. 0 proven. 552 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:30:34,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:30:34,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 53 states and 78 transitions. [2018-09-30 11:30:34,745 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 78 transitions. [2018-09-30 11:30:34,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-09-30 11:30:34,746 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:30:34,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:30:34,836 INFO L134 CoverageAnalysis]: Checked inductivity of 600 backedges. 0 proven. 600 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:30:34,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:30:34,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 55 states and 81 transitions. [2018-09-30 11:30:34,973 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 81 transitions. [2018-09-30 11:30:34,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-09-30 11:30:34,974 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:30:34,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:30:35,190 INFO L134 CoverageAnalysis]: Checked inductivity of 650 backedges. 0 proven. 650 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:30:35,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:30:35,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 57 states and 84 transitions. [2018-09-30 11:30:35,450 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 84 transitions. [2018-09-30 11:30:35,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-09-30 11:30:35,451 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:30:35,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:30:35,707 INFO L134 CoverageAnalysis]: Checked inductivity of 702 backedges. 0 proven. 702 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:30:35,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:30:35,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 59 states and 87 transitions. [2018-09-30 11:30:35,884 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 87 transitions. [2018-09-30 11:30:35,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-09-30 11:30:35,884 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:30:35,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:30:36,775 INFO L134 CoverageAnalysis]: Checked inductivity of 756 backedges. 0 proven. 756 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:30:36,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:30:36,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 61 states and 90 transitions. [2018-09-30 11:30:36,987 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 90 transitions. [2018-09-30 11:30:36,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-09-30 11:30:36,987 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:30:36,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:30:37,162 INFO L134 CoverageAnalysis]: Checked inductivity of 812 backedges. 0 proven. 812 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:30:37,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:30:37,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 63 states and 93 transitions. [2018-09-30 11:30:37,345 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 93 transitions. [2018-09-30 11:30:37,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-09-30 11:30:37,346 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:30:37,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:30:38,156 INFO L134 CoverageAnalysis]: Checked inductivity of 870 backedges. 0 proven. 870 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:30:38,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:30:38,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 65 states and 96 transitions. [2018-09-30 11:30:38,677 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 96 transitions. [2018-09-30 11:30:38,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-09-30 11:30:38,678 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:30:38,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:30:38,927 INFO L134 CoverageAnalysis]: Checked inductivity of 930 backedges. 0 proven. 930 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:30:39,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:30:39,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 67 states and 99 transitions. [2018-09-30 11:30:39,119 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 99 transitions. [2018-09-30 11:30:39,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-09-30 11:30:39,119 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:30:39,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:30:39,269 INFO L134 CoverageAnalysis]: Checked inductivity of 992 backedges. 0 proven. 992 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:30:39,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:30:39,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 69 states and 102 transitions. [2018-09-30 11:30:39,533 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 102 transitions. [2018-09-30 11:30:39,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-09-30 11:30:39,534 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:30:39,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:30:39,835 INFO L134 CoverageAnalysis]: Checked inductivity of 1056 backedges. 0 proven. 1056 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:30:39,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:30:39,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 71 states and 105 transitions. [2018-09-30 11:30:39,996 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 105 transitions. [2018-09-30 11:30:39,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-09-30 11:30:39,998 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:30:40,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:30:40,130 INFO L134 CoverageAnalysis]: Checked inductivity of 1122 backedges. 0 proven. 1122 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:30:40,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:30:40,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 73 states and 108 transitions. [2018-09-30 11:30:40,284 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 108 transitions. [2018-09-30 11:30:40,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-09-30 11:30:40,284 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:30:40,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:30:40,479 INFO L134 CoverageAnalysis]: Checked inductivity of 1190 backedges. 0 proven. 1190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:30:40,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:30:40,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 75 states and 111 transitions. [2018-09-30 11:30:40,735 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 111 transitions. [2018-09-30 11:30:40,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-09-30 11:30:40,736 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:30:40,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:30:40,916 INFO L134 CoverageAnalysis]: Checked inductivity of 1260 backedges. 0 proven. 1260 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:30:41,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:30:41,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 77 states and 114 transitions. [2018-09-30 11:30:41,075 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 114 transitions. [2018-09-30 11:30:41,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-09-30 11:30:41,076 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:30:41,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:30:41,899 INFO L134 CoverageAnalysis]: Checked inductivity of 1332 backedges. 0 proven. 1332 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:30:42,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:30:42,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 79 states and 117 transitions. [2018-09-30 11:30:42,099 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 117 transitions. [2018-09-30 11:30:42,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-09-30 11:30:42,100 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:30:42,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:30:42,270 INFO L134 CoverageAnalysis]: Checked inductivity of 1406 backedges. 0 proven. 1406 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:30:42,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:30:42,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 81 states and 120 transitions. [2018-09-30 11:30:42,439 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 120 transitions. [2018-09-30 11:30:42,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-09-30 11:30:42,440 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:30:42,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:30:42,613 INFO L134 CoverageAnalysis]: Checked inductivity of 1482 backedges. 0 proven. 1482 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:30:42,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:30:42,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 83 states and 123 transitions. [2018-09-30 11:30:42,783 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 123 transitions. [2018-09-30 11:30:42,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-09-30 11:30:42,784 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:30:42,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:30:43,152 INFO L134 CoverageAnalysis]: Checked inductivity of 1560 backedges. 0 proven. 1560 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:30:43,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:30:43,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 85 states and 126 transitions. [2018-09-30 11:30:43,769 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 126 transitions. [2018-09-30 11:30:43,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-09-30 11:30:43,770 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:30:43,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:30:44,019 INFO L134 CoverageAnalysis]: Checked inductivity of 1640 backedges. 0 proven. 1640 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:30:44,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:30:44,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 87 states and 129 transitions. [2018-09-30 11:30:44,220 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 129 transitions. [2018-09-30 11:30:44,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-09-30 11:30:44,220 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:30:44,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:30:44,510 INFO L134 CoverageAnalysis]: Checked inductivity of 1722 backedges. 0 proven. 1722 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:30:45,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:30:45,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 89 states and 132 transitions. [2018-09-30 11:30:45,071 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 132 transitions. [2018-09-30 11:30:45,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-09-30 11:30:45,072 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:30:45,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:30:45,266 INFO L134 CoverageAnalysis]: Checked inductivity of 1806 backedges. 0 proven. 1806 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:30:45,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:30:45,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 91 states and 135 transitions. [2018-09-30 11:30:45,462 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 135 transitions. [2018-09-30 11:30:45,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-09-30 11:30:45,463 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:30:45,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:30:46,020 INFO L134 CoverageAnalysis]: Checked inductivity of 1892 backedges. 0 proven. 1892 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:30:46,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:30:46,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 93 states and 138 transitions. [2018-09-30 11:30:46,254 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 138 transitions. [2018-09-30 11:30:46,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-09-30 11:30:46,255 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:30:46,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:30:46,535 INFO L134 CoverageAnalysis]: Checked inductivity of 1980 backedges. 0 proven. 1980 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:30:46,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:30:46,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 95 states and 141 transitions. [2018-09-30 11:30:46,777 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 141 transitions. [2018-09-30 11:30:46,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-09-30 11:30:46,778 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:30:46,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:30:46,972 INFO L134 CoverageAnalysis]: Checked inductivity of 2070 backedges. 0 proven. 2070 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:30:47,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:30:47,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 97 states and 144 transitions. [2018-09-30 11:30:47,170 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 144 transitions. [2018-09-30 11:30:47,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-09-30 11:30:47,170 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:30:47,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:30:47,416 INFO L134 CoverageAnalysis]: Checked inductivity of 2162 backedges. 0 proven. 2162 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:30:51,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:30:51,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 99 states and 147 transitions. [2018-09-30 11:30:51,012 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 147 transitions. [2018-09-30 11:30:51,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-09-30 11:30:51,013 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:30:51,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:30:51,401 INFO L134 CoverageAnalysis]: Checked inductivity of 2256 backedges. 0 proven. 2256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:30:51,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:30:51,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 101 states and 150 transitions. [2018-09-30 11:30:51,613 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 150 transitions. [2018-09-30 11:30:51,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-09-30 11:30:51,613 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:30:51,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:30:51,986 INFO L134 CoverageAnalysis]: Checked inductivity of 2352 backedges. 0 proven. 2352 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:30:52,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:30:52,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 103 states and 153 transitions. [2018-09-30 11:30:52,205 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 153 transitions. [2018-09-30 11:30:52,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-09-30 11:30:52,206 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:30:52,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:30:52,394 INFO L134 CoverageAnalysis]: Checked inductivity of 2450 backedges. 0 proven. 2450 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:30:52,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:30:52,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 105 states and 156 transitions. [2018-09-30 11:30:52,658 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 156 transitions. [2018-09-30 11:30:52,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-09-30 11:30:52,659 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:30:52,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:30:52,843 INFO L134 CoverageAnalysis]: Checked inductivity of 2550 backedges. 0 proven. 2550 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:30:53,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:30:53,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 107 states and 159 transitions. [2018-09-30 11:30:53,108 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 159 transitions. [2018-09-30 11:30:53,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-09-30 11:30:53,109 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:30:53,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:30:53,315 INFO L134 CoverageAnalysis]: Checked inductivity of 2652 backedges. 0 proven. 2652 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:30:53,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:30:53,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 109 states and 162 transitions. [2018-09-30 11:30:53,542 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 162 transitions. [2018-09-30 11:30:53,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-09-30 11:30:53,543 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:30:53,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:30:53,716 INFO L134 CoverageAnalysis]: Checked inductivity of 2756 backedges. 0 proven. 2756 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:30:53,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:30:53,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 111 states and 165 transitions. [2018-09-30 11:30:53,947 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 165 transitions. [2018-09-30 11:30:53,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-09-30 11:30:53,948 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:30:53,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:30:54,108 INFO L134 CoverageAnalysis]: Checked inductivity of 2862 backedges. 0 proven. 2862 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:30:54,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:30:54,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 113 states and 168 transitions. [2018-09-30 11:30:54,339 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 168 transitions. [2018-09-30 11:30:54,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-09-30 11:30:54,340 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:30:54,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:30:55,535 INFO L134 CoverageAnalysis]: Checked inductivity of 2970 backedges. 0 proven. 2970 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:30:55,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:30:55,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 115 states and 171 transitions. [2018-09-30 11:30:55,772 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 171 transitions. [2018-09-30 11:30:55,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-09-30 11:30:55,774 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:30:55,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:30:56,126 INFO L134 CoverageAnalysis]: Checked inductivity of 3080 backedges. 0 proven. 3080 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:30:56,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:30:56,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 117 states and 174 transitions. [2018-09-30 11:30:56,364 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 174 transitions. [2018-09-30 11:30:56,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-09-30 11:30:56,365 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:30:56,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:30:56,523 INFO L134 CoverageAnalysis]: Checked inductivity of 3192 backedges. 0 proven. 3192 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:30:56,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:30:56,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 119 states and 177 transitions. [2018-09-30 11:30:56,766 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 177 transitions. [2018-09-30 11:30:56,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-09-30 11:30:56,767 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:30:56,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:30:58,321 INFO L134 CoverageAnalysis]: Checked inductivity of 3306 backedges. 0 proven. 3306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:30:58,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:30:58,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 121 states and 180 transitions. [2018-09-30 11:30:58,609 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 180 transitions. [2018-09-30 11:30:58,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-09-30 11:30:58,610 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:30:58,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:30:59,605 INFO L134 CoverageAnalysis]: Checked inductivity of 3422 backedges. 0 proven. 3422 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:30:59,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:30:59,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 123 states and 183 transitions. [2018-09-30 11:30:59,859 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 183 transitions. [2018-09-30 11:30:59,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-09-30 11:30:59,860 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:30:59,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:31:00,087 INFO L134 CoverageAnalysis]: Checked inductivity of 3540 backedges. 0 proven. 3540 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:31:00,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:31:00,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 125 states and 186 transitions. [2018-09-30 11:31:00,470 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 186 transitions. [2018-09-30 11:31:00,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-09-30 11:31:00,470 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:31:00,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:31:00,624 INFO L134 CoverageAnalysis]: Checked inductivity of 3660 backedges. 0 proven. 3660 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:31:00,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:31:00,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 127 states and 189 transitions. [2018-09-30 11:31:00,874 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 189 transitions. [2018-09-30 11:31:00,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2018-09-30 11:31:00,875 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:31:00,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:31:01,081 INFO L134 CoverageAnalysis]: Checked inductivity of 3782 backedges. 0 proven. 3782 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:31:01,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:31:01,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 129 states and 192 transitions. [2018-09-30 11:31:01,352 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 192 transitions. [2018-09-30 11:31:01,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-09-30 11:31:01,353 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:31:01,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:31:01,495 INFO L134 CoverageAnalysis]: Checked inductivity of 3906 backedges. 0 proven. 3906 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:31:01,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:31:01,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 131 states and 195 transitions. [2018-09-30 11:31:01,781 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 195 transitions. [2018-09-30 11:31:01,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-09-30 11:31:01,782 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:31:01,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:31:01,937 INFO L134 CoverageAnalysis]: Checked inductivity of 4032 backedges. 0 proven. 4032 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:31:02,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:31:02,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 133 states and 198 transitions. [2018-09-30 11:31:02,238 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 198 transitions. [2018-09-30 11:31:02,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-09-30 11:31:02,239 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:31:02,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:31:02,469 INFO L134 CoverageAnalysis]: Checked inductivity of 4160 backedges. 0 proven. 4160 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:31:02,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:31:02,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 135 states and 201 transitions. [2018-09-30 11:31:02,797 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 201 transitions. [2018-09-30 11:31:02,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-09-30 11:31:02,798 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:31:02,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:31:02,990 INFO L134 CoverageAnalysis]: Checked inductivity of 4290 backedges. 0 proven. 4290 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:31:03,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:31:03,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 137 states and 204 transitions. [2018-09-30 11:31:03,271 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 204 transitions. [2018-09-30 11:31:03,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-09-30 11:31:03,272 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:31:03,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:31:03,435 INFO L134 CoverageAnalysis]: Checked inductivity of 4422 backedges. 0 proven. 4422 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:31:03,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:31:03,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 139 states and 207 transitions. [2018-09-30 11:31:03,811 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 207 transitions. [2018-09-30 11:31:03,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2018-09-30 11:31:03,812 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:31:03,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:31:03,995 INFO L134 CoverageAnalysis]: Checked inductivity of 4556 backedges. 0 proven. 4556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:31:04,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:31:04,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 141 states and 210 transitions. [2018-09-30 11:31:04,367 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 210 transitions. [2018-09-30 11:31:04,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-09-30 11:31:04,368 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:31:04,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:31:04,532 INFO L134 CoverageAnalysis]: Checked inductivity of 4692 backedges. 0 proven. 4692 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:31:04,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:31:04,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 143 states and 213 transitions. [2018-09-30 11:31:04,827 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 213 transitions. [2018-09-30 11:31:04,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-09-30 11:31:04,828 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:31:04,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:31:05,003 INFO L134 CoverageAnalysis]: Checked inductivity of 4830 backedges. 0 proven. 4830 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:31:05,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:31:05,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 145 states and 216 transitions. [2018-09-30 11:31:05,558 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 216 transitions. [2018-09-30 11:31:05,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-09-30 11:31:05,559 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:31:05,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:31:05,720 INFO L134 CoverageAnalysis]: Checked inductivity of 4970 backedges. 0 proven. 4970 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:31:06,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:31:06,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 147 states and 219 transitions. [2018-09-30 11:31:06,141 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 219 transitions. [2018-09-30 11:31:06,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-09-30 11:31:06,142 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:31:06,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:31:06,335 INFO L134 CoverageAnalysis]: Checked inductivity of 5112 backedges. 0 proven. 5112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:31:06,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:31:06,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 149 states and 222 transitions. [2018-09-30 11:31:06,677 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 222 transitions. [2018-09-30 11:31:06,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-09-30 11:31:06,678 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:31:06,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:31:06,903 INFO L134 CoverageAnalysis]: Checked inductivity of 5256 backedges. 0 proven. 5256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:31:07,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:31:07,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 151 states and 225 transitions. [2018-09-30 11:31:07,217 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 225 transitions. [2018-09-30 11:31:07,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-09-30 11:31:07,218 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:31:07,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:31:07,682 INFO L134 CoverageAnalysis]: Checked inductivity of 5402 backedges. 0 proven. 5402 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:31:07,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:31:07,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 153 states and 228 transitions. [2018-09-30 11:31:07,995 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 228 transitions. [2018-09-30 11:31:07,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-09-30 11:31:07,996 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:31:08,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:31:08,185 INFO L134 CoverageAnalysis]: Checked inductivity of 5550 backedges. 0 proven. 5550 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:31:08,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:31:08,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 155 states and 231 transitions. [2018-09-30 11:31:08,507 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 231 transitions. [2018-09-30 11:31:08,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-09-30 11:31:08,508 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:31:08,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:31:08,691 INFO L134 CoverageAnalysis]: Checked inductivity of 5700 backedges. 0 proven. 5700 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:31:09,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:31:09,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 157 states and 234 transitions. [2018-09-30 11:31:09,057 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 234 transitions. [2018-09-30 11:31:09,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-09-30 11:31:09,058 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:31:09,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:31:09,296 INFO L134 CoverageAnalysis]: Checked inductivity of 5852 backedges. 0 proven. 5852 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:31:09,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:31:09,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 159 states and 237 transitions. [2018-09-30 11:31:09,717 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 237 transitions. [2018-09-30 11:31:09,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-09-30 11:31:09,718 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:31:09,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:31:10,506 INFO L134 CoverageAnalysis]: Checked inductivity of 6006 backedges. 0 proven. 6006 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:31:10,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:31:10,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 161 states and 240 transitions. [2018-09-30 11:31:10,827 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 240 transitions. [2018-09-30 11:31:10,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-09-30 11:31:10,828 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:31:10,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:31:11,048 INFO L134 CoverageAnalysis]: Checked inductivity of 6162 backedges. 0 proven. 6162 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:31:11,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:31:11,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 163 states and 243 transitions. [2018-09-30 11:31:11,385 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 243 transitions. [2018-09-30 11:31:11,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-09-30 11:31:11,385 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:31:11,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:31:11,679 INFO L134 CoverageAnalysis]: Checked inductivity of 6320 backedges. 0 proven. 6320 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:31:12,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:31:12,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 165 states and 246 transitions. [2018-09-30 11:31:12,019 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 246 transitions. [2018-09-30 11:31:12,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2018-09-30 11:31:12,020 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:31:12,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:31:12,270 INFO L134 CoverageAnalysis]: Checked inductivity of 6480 backedges. 0 proven. 6480 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:31:12,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:31:12,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 167 states and 249 transitions. [2018-09-30 11:31:12,609 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 249 transitions. [2018-09-30 11:31:12,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2018-09-30 11:31:12,610 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:31:12,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:31:12,828 INFO L134 CoverageAnalysis]: Checked inductivity of 6642 backedges. 0 proven. 6642 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:31:13,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:31:13,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 169 states and 252 transitions. [2018-09-30 11:31:13,189 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 252 transitions. [2018-09-30 11:31:13,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2018-09-30 11:31:13,190 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:31:13,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:31:13,632 INFO L134 CoverageAnalysis]: Checked inductivity of 6806 backedges. 0 proven. 6806 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:31:14,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:31:14,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 171 states and 255 transitions. [2018-09-30 11:31:14,016 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 255 transitions. [2018-09-30 11:31:14,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2018-09-30 11:31:14,016 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:31:14,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:31:14,242 INFO L134 CoverageAnalysis]: Checked inductivity of 6972 backedges. 0 proven. 6972 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:31:14,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:31:14,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 173 states and 258 transitions. [2018-09-30 11:31:14,613 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 258 transitions. [2018-09-30 11:31:14,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2018-09-30 11:31:14,614 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:31:14,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:31:14,818 INFO L134 CoverageAnalysis]: Checked inductivity of 7140 backedges. 0 proven. 7140 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:31:15,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:31:15,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 175 states and 261 transitions. [2018-09-30 11:31:15,214 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 261 transitions. [2018-09-30 11:31:15,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2018-09-30 11:31:15,215 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:31:15,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:31:15,803 INFO L134 CoverageAnalysis]: Checked inductivity of 7310 backedges. 0 proven. 7310 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:31:16,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:31:16,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 177 states and 264 transitions. [2018-09-30 11:31:16,172 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 264 transitions. [2018-09-30 11:31:16,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-09-30 11:31:16,173 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:31:16,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:31:16,469 INFO L134 CoverageAnalysis]: Checked inductivity of 7482 backedges. 0 proven. 7482 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:31:16,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:31:16,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 179 states and 267 transitions. [2018-09-30 11:31:16,835 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 267 transitions. [2018-09-30 11:31:16,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2018-09-30 11:31:16,836 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:31:16,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:31:17,105 INFO L134 CoverageAnalysis]: Checked inductivity of 7656 backedges. 0 proven. 7656 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:31:17,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:31:17,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 181 states and 270 transitions. [2018-09-30 11:31:17,550 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 270 transitions. [2018-09-30 11:31:17,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2018-09-30 11:31:17,550 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:31:17,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:31:17,775 INFO L134 CoverageAnalysis]: Checked inductivity of 7832 backedges. 0 proven. 7832 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:31:18,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:31:18,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 183 states and 273 transitions. [2018-09-30 11:31:18,173 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 273 transitions. [2018-09-30 11:31:18,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-09-30 11:31:18,174 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:31:18,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:31:18,494 INFO L134 CoverageAnalysis]: Checked inductivity of 8010 backedges. 0 proven. 8010 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:31:18,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:31:18,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 185 states and 276 transitions. [2018-09-30 11:31:18,893 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 276 transitions. [2018-09-30 11:31:18,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2018-09-30 11:31:18,894 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:31:18,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:31:19,121 INFO L134 CoverageAnalysis]: Checked inductivity of 8190 backedges. 0 proven. 8190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:31:19,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:31:19,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 187 states and 279 transitions. [2018-09-30 11:31:19,523 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 279 transitions. [2018-09-30 11:31:19,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2018-09-30 11:31:19,524 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:31:19,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:31:19,769 INFO L134 CoverageAnalysis]: Checked inductivity of 8372 backedges. 0 proven. 8372 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:31:20,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:31:20,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 189 states and 282 transitions. [2018-09-30 11:31:20,188 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 282 transitions. [2018-09-30 11:31:20,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-09-30 11:31:20,189 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:31:20,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:31:20,483 INFO L134 CoverageAnalysis]: Checked inductivity of 8556 backedges. 0 proven. 8556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:31:21,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:31:21,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 191 states and 285 transitions. [2018-09-30 11:31:21,030 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 285 transitions. [2018-09-30 11:31:21,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2018-09-30 11:31:21,031 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:31:21,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:31:21,270 INFO L134 CoverageAnalysis]: Checked inductivity of 8742 backedges. 0 proven. 8742 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:31:21,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:31:21,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 193 states and 288 transitions. [2018-09-30 11:31:21,674 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 288 transitions. [2018-09-30 11:31:21,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2018-09-30 11:31:21,675 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:31:21,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:31:21,951 INFO L134 CoverageAnalysis]: Checked inductivity of 8930 backedges. 0 proven. 8930 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:31:22,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:31:22,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 195 states and 291 transitions. [2018-09-30 11:31:22,358 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 291 transitions. [2018-09-30 11:31:22,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-09-30 11:31:22,358 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:31:22,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:31:22,622 INFO L134 CoverageAnalysis]: Checked inductivity of 9120 backedges. 0 proven. 9120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:31:23,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:31:23,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 197 states and 294 transitions. [2018-09-30 11:31:23,039 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 294 transitions. [2018-09-30 11:31:23,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2018-09-30 11:31:23,040 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:31:23,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:31:23,294 INFO L134 CoverageAnalysis]: Checked inductivity of 9312 backedges. 0 proven. 9312 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:31:23,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:31:23,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 199 states and 297 transitions. [2018-09-30 11:31:23,743 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 297 transitions. [2018-09-30 11:31:23,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2018-09-30 11:31:23,744 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:31:23,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:31:24,090 INFO L134 CoverageAnalysis]: Checked inductivity of 9506 backedges. 0 proven. 9506 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:31:24,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:31:24,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 201 states and 300 transitions. [2018-09-30 11:31:24,540 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 300 transitions. [2018-09-30 11:31:24,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2018-09-30 11:31:24,541 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:31:24,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:31:24,800 INFO L134 CoverageAnalysis]: Checked inductivity of 9702 backedges. 0 proven. 9702 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:31:25,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:31:25,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 203 states and 303 transitions. [2018-09-30 11:31:25,223 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 303 transitions. [2018-09-30 11:31:25,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2018-09-30 11:31:25,224 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:31:25,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:31:25,491 INFO L134 CoverageAnalysis]: Checked inductivity of 9900 backedges. 0 proven. 9900 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:31:26,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:31:26,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 205 states and 306 transitions. [2018-09-30 11:31:26,231 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 306 transitions. [2018-09-30 11:31:26,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2018-09-30 11:31:26,232 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:31:26,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:31:26,555 INFO L134 CoverageAnalysis]: Checked inductivity of 10100 backedges. 0 proven. 10100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:31:27,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:31:27,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 207 states and 309 transitions. [2018-09-30 11:31:27,019 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 309 transitions. [2018-09-30 11:31:27,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2018-09-30 11:31:27,021 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:31:27,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:31:27,312 INFO L134 CoverageAnalysis]: Checked inductivity of 10302 backedges. 0 proven. 10302 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:31:27,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:31:27,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 209 states and 312 transitions. [2018-09-30 11:31:27,785 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 312 transitions. [2018-09-30 11:31:27,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2018-09-30 11:31:27,786 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:31:27,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:31:28,267 INFO L134 CoverageAnalysis]: Checked inductivity of 10506 backedges. 0 proven. 10506 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:31:28,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:31:28,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 211 states and 315 transitions. [2018-09-30 11:31:28,723 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 315 transitions. [2018-09-30 11:31:28,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2018-09-30 11:31:28,724 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:31:28,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:31:29,042 INFO L134 CoverageAnalysis]: Checked inductivity of 10712 backedges. 0 proven. 10712 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:31:29,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:31:29,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 213 states and 318 transitions. [2018-09-30 11:31:29,496 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 318 transitions. [2018-09-30 11:31:29,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2018-09-30 11:31:29,498 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:31:29,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:31:29,814 INFO L134 CoverageAnalysis]: Checked inductivity of 10920 backedges. 0 proven. 10920 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:31:30,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:31:30,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 215 states and 321 transitions. [2018-09-30 11:31:30,262 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 321 transitions. [2018-09-30 11:31:30,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2018-09-30 11:31:30,263 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:31:30,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:31:30,562 INFO L134 CoverageAnalysis]: Checked inductivity of 11130 backedges. 0 proven. 11130 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:31:31,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:31:31,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 217 states and 324 transitions. [2018-09-30 11:31:31,358 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 324 transitions. [2018-09-30 11:31:31,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2018-09-30 11:31:31,358 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:31:31,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:31:31,649 INFO L134 CoverageAnalysis]: Checked inductivity of 11342 backedges. 0 proven. 11342 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:31:32,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:31:32,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 219 states and 327 transitions. [2018-09-30 11:31:32,224 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 327 transitions. [2018-09-30 11:31:32,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2018-09-30 11:31:32,225 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:31:32,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:31:32,524 INFO L134 CoverageAnalysis]: Checked inductivity of 11556 backedges. 0 proven. 11556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:31:33,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:31:33,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 221 states and 330 transitions. [2018-09-30 11:31:33,022 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 330 transitions. [2018-09-30 11:31:33,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2018-09-30 11:31:33,023 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:31:33,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:31:33,319 INFO L134 CoverageAnalysis]: Checked inductivity of 11772 backedges. 0 proven. 11772 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:31:33,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:31:33,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 223 states and 333 transitions. [2018-09-30 11:31:33,789 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 333 transitions. [2018-09-30 11:31:33,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2018-09-30 11:31:33,790 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:31:33,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:31:34,086 INFO L134 CoverageAnalysis]: Checked inductivity of 11990 backedges. 0 proven. 11990 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:31:34,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:31:34,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 225 states and 336 transitions. [2018-09-30 11:31:34,571 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 336 transitions. [2018-09-30 11:31:34,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2018-09-30 11:31:34,572 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:31:34,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:31:34,928 INFO L134 CoverageAnalysis]: Checked inductivity of 12210 backedges. 0 proven. 12210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:31:35,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:31:35,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 227 states and 339 transitions. [2018-09-30 11:31:35,402 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 339 transitions. [2018-09-30 11:31:35,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2018-09-30 11:31:35,403 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:31:35,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:31:35,770 INFO L134 CoverageAnalysis]: Checked inductivity of 12432 backedges. 0 proven. 12432 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:31:36,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:31:36,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 229 states and 342 transitions. [2018-09-30 11:31:36,595 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 342 transitions. [2018-09-30 11:31:36,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2018-09-30 11:31:36,596 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:31:36,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:31:36,909 INFO L134 CoverageAnalysis]: Checked inductivity of 12656 backedges. 0 proven. 12656 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:31:37,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:31:37,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 231 states and 345 transitions. [2018-09-30 11:31:37,428 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 345 transitions. [2018-09-30 11:31:37,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2018-09-30 11:31:37,429 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:31:37,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:31:37,743 INFO L134 CoverageAnalysis]: Checked inductivity of 12882 backedges. 0 proven. 12882 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:31:38,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:31:38,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 233 states and 348 transitions. [2018-09-30 11:31:38,240 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 348 transitions. [2018-09-30 11:31:38,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2018-09-30 11:31:38,241 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:31:38,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:31:38,601 INFO L134 CoverageAnalysis]: Checked inductivity of 13110 backedges. 0 proven. 13110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:31:39,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:31:39,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 235 states and 351 transitions. [2018-09-30 11:31:39,099 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 351 transitions. [2018-09-30 11:31:39,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2018-09-30 11:31:39,100 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:31:39,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:31:39,428 INFO L134 CoverageAnalysis]: Checked inductivity of 13340 backedges. 0 proven. 13340 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:31:40,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:31:40,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 237 states and 354 transitions. [2018-09-30 11:31:40,046 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 354 transitions. [2018-09-30 11:31:40,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2018-09-30 11:31:40,048 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:31:40,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:31:40,593 INFO L134 CoverageAnalysis]: Checked inductivity of 13572 backedges. 0 proven. 13572 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:31:41,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:31:41,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 239 states and 357 transitions. [2018-09-30 11:31:41,392 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 357 transitions. [2018-09-30 11:31:41,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2018-09-30 11:31:41,392 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:31:41,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:31:41,765 INFO L134 CoverageAnalysis]: Checked inductivity of 13806 backedges. 0 proven. 13806 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:31:42,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:31:42,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 241 states and 360 transitions. [2018-09-30 11:31:42,271 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 360 transitions. [2018-09-30 11:31:42,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2018-09-30 11:31:42,272 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:31:42,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:31:42,623 INFO L134 CoverageAnalysis]: Checked inductivity of 14042 backedges. 0 proven. 14042 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:31:43,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:31:43,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 243 states and 363 transitions. [2018-09-30 11:31:43,124 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 363 transitions. [2018-09-30 11:31:43,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2018-09-30 11:31:43,125 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:31:43,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:31:43,528 INFO L134 CoverageAnalysis]: Checked inductivity of 14280 backedges. 0 proven. 14280 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:31:44,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:31:44,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 245 states and 366 transitions. [2018-09-30 11:31:44,043 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 366 transitions. [2018-09-30 11:31:44,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2018-09-30 11:31:44,044 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:31:44,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:31:44,541 INFO L134 CoverageAnalysis]: Checked inductivity of 14520 backedges. 0 proven. 14520 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:31:45,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:31:45,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 247 states and 369 transitions. [2018-09-30 11:31:45,076 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 369 transitions. [2018-09-30 11:31:45,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2018-09-30 11:31:45,077 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:31:45,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:31:45,430 INFO L134 CoverageAnalysis]: Checked inductivity of 14762 backedges. 0 proven. 14762 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:31:45,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:31:45,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 249 states and 372 transitions. [2018-09-30 11:31:45,961 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 372 transitions. [2018-09-30 11:31:45,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2018-09-30 11:31:45,962 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:31:46,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:31:46,566 INFO L134 CoverageAnalysis]: Checked inductivity of 15006 backedges. 0 proven. 15006 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:31:47,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:31:47,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 251 states and 375 transitions. [2018-09-30 11:31:47,084 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 375 transitions. [2018-09-30 11:31:47,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2018-09-30 11:31:47,085 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:31:47,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:31:47,467 INFO L134 CoverageAnalysis]: Checked inductivity of 15252 backedges. 0 proven. 15252 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:31:47,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:31:47,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 253 states and 378 transitions. [2018-09-30 11:31:47,996 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 378 transitions. [2018-09-30 11:31:47,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2018-09-30 11:31:47,997 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:31:48,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:31:48,360 INFO L134 CoverageAnalysis]: Checked inductivity of 15500 backedges. 0 proven. 15500 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:31:49,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:31:49,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 255 states and 381 transitions. [2018-09-30 11:31:49,006 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 381 transitions. [2018-09-30 11:31:49,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2018-09-30 11:31:49,007 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:31:49,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:31:49,382 INFO L134 CoverageAnalysis]: Checked inductivity of 15750 backedges. 0 proven. 15750 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:31:49,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:31:49,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 257 states and 384 transitions. [2018-09-30 11:31:49,939 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 384 transitions. [2018-09-30 11:31:49,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2018-09-30 11:31:49,940 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:31:50,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:31:50,313 INFO L134 CoverageAnalysis]: Checked inductivity of 16002 backedges. 0 proven. 16002 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:31:50,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:31:50,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 259 states and 387 transitions. [2018-09-30 11:31:50,882 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 387 transitions. [2018-09-30 11:31:50,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2018-09-30 11:31:50,883 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:31:50,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:31:51,554 INFO L134 CoverageAnalysis]: Checked inductivity of 16256 backedges. 0 proven. 16256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:31:52,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:31:52,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 261 states and 390 transitions. [2018-09-30 11:31:52,098 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 390 transitions. [2018-09-30 11:31:52,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2018-09-30 11:31:52,099 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:31:52,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:31:52,499 INFO L134 CoverageAnalysis]: Checked inductivity of 16512 backedges. 0 proven. 16512 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:31:53,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:31:53,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 263 states and 393 transitions. [2018-09-30 11:31:53,057 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 393 transitions. [2018-09-30 11:31:53,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2018-09-30 11:31:53,058 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:31:53,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:31:53,485 INFO L134 CoverageAnalysis]: Checked inductivity of 16770 backedges. 0 proven. 16770 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:31:54,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:31:54,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 265 states and 396 transitions. [2018-09-30 11:31:54,054 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 396 transitions. [2018-09-30 11:31:54,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2018-09-30 11:31:54,055 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:31:54,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:31:54,439 INFO L134 CoverageAnalysis]: Checked inductivity of 17030 backedges. 0 proven. 17030 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:31:55,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:31:55,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 399 states to 267 states and 399 transitions. [2018-09-30 11:31:55,036 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 399 transitions. [2018-09-30 11:31:55,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2018-09-30 11:31:55,037 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:31:55,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:31:55,438 INFO L134 CoverageAnalysis]: Checked inductivity of 17292 backedges. 0 proven. 17292 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:31:56,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:31:56,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 269 states and 402 transitions. [2018-09-30 11:31:56,071 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 402 transitions. [2018-09-30 11:31:56,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2018-09-30 11:31:56,072 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:31:56,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:31:56,875 INFO L134 CoverageAnalysis]: Checked inductivity of 17556 backedges. 0 proven. 17556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:31:57,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:31:57,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 271 states and 405 transitions. [2018-09-30 11:31:57,460 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 405 transitions. [2018-09-30 11:31:57,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2018-09-30 11:31:57,461 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:31:57,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:31:57,992 INFO L134 CoverageAnalysis]: Checked inductivity of 17822 backedges. 0 proven. 17822 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:31:58,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:31:58,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 273 states and 408 transitions. [2018-09-30 11:31:58,615 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 408 transitions. [2018-09-30 11:31:58,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2018-09-30 11:31:58,616 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:31:58,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:31:59,034 INFO L134 CoverageAnalysis]: Checked inductivity of 18090 backedges. 0 proven. 18090 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:31:59,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:31:59,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 275 states and 411 transitions. [2018-09-30 11:31:59,661 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 411 transitions. [2018-09-30 11:31:59,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2018-09-30 11:31:59,662 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:31:59,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:32:00,091 INFO L134 CoverageAnalysis]: Checked inductivity of 18360 backedges. 0 proven. 18360 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:32:00,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:32:00,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 277 states and 414 transitions. [2018-09-30 11:32:00,687 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 414 transitions. [2018-09-30 11:32:00,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 276 [2018-09-30 11:32:00,688 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:32:00,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:32:01,151 INFO L134 CoverageAnalysis]: Checked inductivity of 18632 backedges. 0 proven. 18632 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:32:02,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:32:02,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 279 states and 417 transitions. [2018-09-30 11:32:02,048 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 417 transitions. [2018-09-30 11:32:02,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 278 [2018-09-30 11:32:02,049 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:32:02,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:32:02,486 INFO L134 CoverageAnalysis]: Checked inductivity of 18906 backedges. 0 proven. 18906 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:32:03,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:32:03,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 281 states and 420 transitions. [2018-09-30 11:32:03,137 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 420 transitions. [2018-09-30 11:32:03,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 280 [2018-09-30 11:32:03,138 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:32:03,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:32:03,580 INFO L134 CoverageAnalysis]: Checked inductivity of 19182 backedges. 0 proven. 19182 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:32:04,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:32:04,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 423 states to 283 states and 423 transitions. [2018-09-30 11:32:04,206 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 423 transitions. [2018-09-30 11:32:04,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 282 [2018-09-30 11:32:04,207 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:32:04,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:32:04,655 INFO L134 CoverageAnalysis]: Checked inductivity of 19460 backedges. 0 proven. 19460 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:32:05,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:32:05,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 285 states and 426 transitions. [2018-09-30 11:32:05,298 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 426 transitions. [2018-09-30 11:32:05,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 284 [2018-09-30 11:32:05,299 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:32:05,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:32:05,750 INFO L134 CoverageAnalysis]: Checked inductivity of 19740 backedges. 0 proven. 19740 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:32:06,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:32:06,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 287 states and 429 transitions. [2018-09-30 11:32:06,407 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 429 transitions. [2018-09-30 11:32:06,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 286 [2018-09-30 11:32:06,408 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:32:06,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:32:07,161 INFO L134 CoverageAnalysis]: Checked inductivity of 20022 backedges. 0 proven. 20022 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:32:07,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:32:07,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 289 states and 432 transitions. [2018-09-30 11:32:07,922 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 432 transitions. [2018-09-30 11:32:07,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2018-09-30 11:32:07,923 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:32:08,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:32:08,401 INFO L134 CoverageAnalysis]: Checked inductivity of 20306 backedges. 0 proven. 20306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:32:09,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:32:09,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 291 states and 435 transitions. [2018-09-30 11:32:09,052 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 435 transitions. [2018-09-30 11:32:09,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 290 [2018-09-30 11:32:09,053 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:32:09,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:32:09,515 INFO L134 CoverageAnalysis]: Checked inductivity of 20592 backedges. 0 proven. 20592 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:32:10,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:32:10,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 293 states and 438 transitions. [2018-09-30 11:32:10,168 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 438 transitions. [2018-09-30 11:32:10,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 292 [2018-09-30 11:32:10,169 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:32:10,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:32:10,644 INFO L134 CoverageAnalysis]: Checked inductivity of 20880 backedges. 0 proven. 20880 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:32:11,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:32:11,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 295 states and 441 transitions. [2018-09-30 11:32:11,310 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 441 transitions. [2018-09-30 11:32:11,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 294 [2018-09-30 11:32:11,312 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:32:11,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:32:11,954 INFO L134 CoverageAnalysis]: Checked inductivity of 21170 backedges. 0 proven. 21170 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:32:12,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:32:12,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 297 states and 444 transitions. [2018-09-30 11:32:12,704 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 444 transitions. [2018-09-30 11:32:12,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 296 [2018-09-30 11:32:12,705 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:32:12,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:32:13,224 INFO L134 CoverageAnalysis]: Checked inductivity of 21462 backedges. 0 proven. 21462 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:32:13,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:32:13,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 299 states and 447 transitions. [2018-09-30 11:32:13,873 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 447 transitions. [2018-09-30 11:32:13,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 298 [2018-09-30 11:32:13,874 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:32:14,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:32:14,479 INFO L134 CoverageAnalysis]: Checked inductivity of 21756 backedges. 0 proven. 21756 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:32:15,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:32:15,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 450 states to 301 states and 450 transitions. [2018-09-30 11:32:15,123 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 450 transitions. [2018-09-30 11:32:15,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 300 [2018-09-30 11:32:15,124 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:32:15,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:32:15,628 INFO L134 CoverageAnalysis]: Checked inductivity of 22052 backedges. 0 proven. 22052 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:32:16,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:32:16,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 303 states and 453 transitions. [2018-09-30 11:32:16,281 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 453 transitions. [2018-09-30 11:32:16,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 302 [2018-09-30 11:32:16,282 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:32:16,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:32:16,790 INFO L134 CoverageAnalysis]: Checked inductivity of 22350 backedges. 0 proven. 22350 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:32:17,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:32:17,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 305 states and 456 transitions. [2018-09-30 11:32:17,646 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 456 transitions. [2018-09-30 11:32:17,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 304 [2018-09-30 11:32:17,648 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:32:17,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:32:18,275 INFO L134 CoverageAnalysis]: Checked inductivity of 22650 backedges. 0 proven. 22650 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:32:18,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:32:18,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 307 states and 459 transitions. [2018-09-30 11:32:18,987 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 459 transitions. [2018-09-30 11:32:18,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 306 [2018-09-30 11:32:18,988 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:32:19,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:32:19,499 INFO L134 CoverageAnalysis]: Checked inductivity of 22952 backedges. 0 proven. 22952 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:32:20,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:32:20,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 462 states to 309 states and 462 transitions. [2018-09-30 11:32:20,168 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 462 transitions. [2018-09-30 11:32:20,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 308 [2018-09-30 11:32:20,169 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:32:20,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:32:20,690 INFO L134 CoverageAnalysis]: Checked inductivity of 23256 backedges. 0 proven. 23256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:32:21,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:32:21,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 465 states to 311 states and 465 transitions. [2018-09-30 11:32:21,367 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 465 transitions. [2018-09-30 11:32:21,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 310 [2018-09-30 11:32:21,368 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:32:21,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:32:21,892 INFO L134 CoverageAnalysis]: Checked inductivity of 23562 backedges. 0 proven. 23562 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:32:22,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:32:22,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 313 states and 468 transitions. [2018-09-30 11:32:22,921 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 468 transitions. [2018-09-30 11:32:22,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 312 [2018-09-30 11:32:22,923 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:32:23,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:32:23,508 INFO L134 CoverageAnalysis]: Checked inductivity of 23870 backedges. 0 proven. 23870 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:32:24,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:32:24,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 315 states and 471 transitions. [2018-09-30 11:32:24,215 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 471 transitions. [2018-09-30 11:32:24,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 314 [2018-09-30 11:32:24,217 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:32:24,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:32:24,852 INFO L134 CoverageAnalysis]: Checked inductivity of 24180 backedges. 0 proven. 24180 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:32:25,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:32:25,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 474 states to 317 states and 474 transitions. [2018-09-30 11:32:25,590 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 474 transitions. [2018-09-30 11:32:25,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 316 [2018-09-30 11:32:25,592 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:32:25,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:32:26,140 INFO L134 CoverageAnalysis]: Checked inductivity of 24492 backedges. 0 proven. 24492 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:32:26,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:32:26,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 319 states and 477 transitions. [2018-09-30 11:32:26,876 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 477 transitions. [2018-09-30 11:32:26,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 318 [2018-09-30 11:32:26,877 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:32:27,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:32:27,553 INFO L134 CoverageAnalysis]: Checked inductivity of 24806 backedges. 0 proven. 24806 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:32:28,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:32:28,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 480 states to 321 states and 480 transitions. [2018-09-30 11:32:28,318 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 480 transitions. [2018-09-30 11:32:28,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 320 [2018-09-30 11:32:28,319 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:32:28,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:32:29,020 INFO L134 CoverageAnalysis]: Checked inductivity of 25122 backedges. 0 proven. 25122 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:32:29,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:32:29,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 483 states to 323 states and 483 transitions. [2018-09-30 11:32:29,717 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 483 transitions. [2018-09-30 11:32:29,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 322 [2018-09-30 11:32:29,719 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:32:29,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:32:30,343 INFO L134 CoverageAnalysis]: Checked inductivity of 25440 backedges. 0 proven. 25440 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:32:31,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:32:31,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 486 states to 325 states and 486 transitions. [2018-09-30 11:32:31,074 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 486 transitions. [2018-09-30 11:32:31,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 324 [2018-09-30 11:32:31,075 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:32:31,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:32:31,640 INFO L134 CoverageAnalysis]: Checked inductivity of 25760 backedges. 0 proven. 25760 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:32:32,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:32:32,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 489 states to 327 states and 489 transitions. [2018-09-30 11:32:32,784 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 489 transitions. [2018-09-30 11:32:32,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 326 [2018-09-30 11:32:32,786 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:32:32,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:32:33,379 INFO L134 CoverageAnalysis]: Checked inductivity of 26082 backedges. 0 proven. 26082 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:32:34,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:32:34,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 492 states to 329 states and 492 transitions. [2018-09-30 11:32:34,129 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 492 transitions. [2018-09-30 11:32:34,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 328 [2018-09-30 11:32:34,130 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:32:34,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:32:34,898 INFO L134 CoverageAnalysis]: Checked inductivity of 26406 backedges. 0 proven. 26406 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:32:35,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:32:35,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 495 states to 331 states and 495 transitions. [2018-09-30 11:32:35,634 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 495 transitions. [2018-09-30 11:32:35,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 330 [2018-09-30 11:32:35,636 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:32:35,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:32:36,248 INFO L134 CoverageAnalysis]: Checked inductivity of 26732 backedges. 0 proven. 26732 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:32:37,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:32:37,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 498 states to 333 states and 498 transitions. [2018-09-30 11:32:37,002 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 498 transitions. [2018-09-30 11:32:37,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 332 [2018-09-30 11:32:37,003 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:32:37,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:32:37,772 INFO L134 CoverageAnalysis]: Checked inductivity of 27060 backedges. 0 proven. 27060 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:32:38,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:32:38,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 501 states to 335 states and 501 transitions. [2018-09-30 11:32:38,530 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 501 transitions. [2018-09-30 11:32:38,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 334 [2018-09-30 11:32:38,531 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:32:38,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:32:39,136 INFO L134 CoverageAnalysis]: Checked inductivity of 27390 backedges. 0 proven. 27390 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:32:39,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:32:39,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 504 states to 337 states and 504 transitions. [2018-09-30 11:32:39,889 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 504 transitions. [2018-09-30 11:32:39,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 336 [2018-09-30 11:32:39,890 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:32:40,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:32:40,568 INFO L134 CoverageAnalysis]: Checked inductivity of 27722 backedges. 0 proven. 27722 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:32:41,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:32:41,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 339 states and 507 transitions. [2018-09-30 11:32:41,341 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 507 transitions. [2018-09-30 11:32:41,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 338 [2018-09-30 11:32:41,343 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:32:41,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:32:41,999 INFO L134 CoverageAnalysis]: Checked inductivity of 28056 backedges. 0 proven. 28056 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:32:43,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:32:43,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 510 states to 341 states and 510 transitions. [2018-09-30 11:32:43,032 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 510 transitions. [2018-09-30 11:32:43,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 340 [2018-09-30 11:32:43,033 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:32:43,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:32:43,670 INFO L134 CoverageAnalysis]: Checked inductivity of 28392 backedges. 0 proven. 28392 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:32:44,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:32:44,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 513 states to 343 states and 513 transitions. [2018-09-30 11:32:44,417 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 513 transitions. [2018-09-30 11:32:44,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 342 [2018-09-30 11:32:44,418 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:32:44,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:32:45,052 INFO L134 CoverageAnalysis]: Checked inductivity of 28730 backedges. 0 proven. 28730 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:32:45,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:32:45,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 516 states to 345 states and 516 transitions. [2018-09-30 11:32:45,898 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 516 transitions. [2018-09-30 11:32:45,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 344 [2018-09-30 11:32:45,899 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:32:46,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:32:46,535 INFO L134 CoverageAnalysis]: Checked inductivity of 29070 backedges. 0 proven. 29070 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:32:47,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:32:47,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 519 states to 347 states and 519 transitions. [2018-09-30 11:32:47,321 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 519 transitions. [2018-09-30 11:32:47,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 346 [2018-09-30 11:32:47,322 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:32:47,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:32:48,191 INFO L134 CoverageAnalysis]: Checked inductivity of 29412 backedges. 0 proven. 29412 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:32:48,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:32:48,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 349 states and 522 transitions. [2018-09-30 11:32:48,942 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 522 transitions. [2018-09-30 11:32:48,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 348 [2018-09-30 11:32:48,943 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:32:49,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:32:49,618 INFO L134 CoverageAnalysis]: Checked inductivity of 29756 backedges. 0 proven. 29756 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:32:50,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:32:50,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 525 states to 351 states and 525 transitions. [2018-09-30 11:32:50,387 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 525 transitions. [2018-09-30 11:32:50,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 350 [2018-09-30 11:32:50,389 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:32:50,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:32:51,097 INFO L134 CoverageAnalysis]: Checked inductivity of 30102 backedges. 0 proven. 30102 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:32:51,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:32:51,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 528 states to 353 states and 528 transitions. [2018-09-30 11:32:51,865 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 528 transitions. [2018-09-30 11:32:51,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 352 [2018-09-30 11:32:51,867 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:32:52,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:32:52,544 INFO L134 CoverageAnalysis]: Checked inductivity of 30450 backedges. 0 proven. 30450 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:32:53,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:32:53,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 531 states to 355 states and 531 transitions. [2018-09-30 11:32:53,643 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 531 transitions. [2018-09-30 11:32:53,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 354 [2018-09-30 11:32:53,645 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:32:53,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:32:54,342 INFO L134 CoverageAnalysis]: Checked inductivity of 30800 backedges. 0 proven. 30800 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:32:55,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:32:55,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 534 states to 357 states and 534 transitions. [2018-09-30 11:32:55,140 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 534 transitions. [2018-09-30 11:32:55,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 356 [2018-09-30 11:32:55,142 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:32:55,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:32:55,835 INFO L134 CoverageAnalysis]: Checked inductivity of 31152 backedges. 0 proven. 31152 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:32:56,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:32:56,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 537 states to 359 states and 537 transitions. [2018-09-30 11:32:56,705 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 537 transitions. [2018-09-30 11:32:56,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 358 [2018-09-30 11:32:56,707 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:32:56,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:32:57,444 INFO L134 CoverageAnalysis]: Checked inductivity of 31506 backedges. 0 proven. 31506 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:32:58,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:32:58,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 540 states to 361 states and 540 transitions. [2018-09-30 11:32:58,465 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 540 transitions. [2018-09-30 11:32:58,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 360 [2018-09-30 11:32:58,467 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:32:58,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:32:59,225 INFO L134 CoverageAnalysis]: Checked inductivity of 31862 backedges. 0 proven. 31862 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:33:00,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:33:00,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 363 states and 543 transitions. [2018-09-30 11:33:00,057 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 543 transitions. [2018-09-30 11:33:00,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 362 [2018-09-30 11:33:00,059 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:33:00,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:33:00,800 INFO L134 CoverageAnalysis]: Checked inductivity of 32220 backedges. 0 proven. 32220 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:33:01,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:33:01,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 546 states to 365 states and 546 transitions. [2018-09-30 11:33:01,627 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 546 transitions. [2018-09-30 11:33:01,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 364 [2018-09-30 11:33:01,628 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:33:01,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:33:02,404 INFO L134 CoverageAnalysis]: Checked inductivity of 32580 backedges. 0 proven. 32580 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:33:03,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:33:03,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 549 states to 367 states and 549 transitions. [2018-09-30 11:33:03,494 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 549 transitions. [2018-09-30 11:33:03,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 366 [2018-09-30 11:33:03,496 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:33:03,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:33:04,237 INFO L134 CoverageAnalysis]: Checked inductivity of 32942 backedges. 0 proven. 32942 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:33:05,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:33:05,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 369 states and 552 transitions. [2018-09-30 11:33:05,065 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 552 transitions. [2018-09-30 11:33:05,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 368 [2018-09-30 11:33:05,067 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:33:05,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:33:05,828 INFO L134 CoverageAnalysis]: Checked inductivity of 33306 backedges. 0 proven. 33306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:33:06,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:33:06,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 555 states to 371 states and 555 transitions. [2018-09-30 11:33:06,673 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 555 transitions. [2018-09-30 11:33:06,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 370 [2018-09-30 11:33:06,675 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:33:06,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:33:07,509 INFO L134 CoverageAnalysis]: Checked inductivity of 33672 backedges. 0 proven. 33672 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:33:08,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:33:08,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 558 states to 373 states and 558 transitions. [2018-09-30 11:33:08,613 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 558 transitions. [2018-09-30 11:33:08,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 372 [2018-09-30 11:33:08,615 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:33:08,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:33:09,378 INFO L134 CoverageAnalysis]: Checked inductivity of 34040 backedges. 0 proven. 34040 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:33:10,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:33:10,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 561 states to 375 states and 561 transitions. [2018-09-30 11:33:10,266 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 561 transitions. [2018-09-30 11:33:10,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 374 [2018-09-30 11:33:10,268 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:33:10,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:33:11,063 INFO L134 CoverageAnalysis]: Checked inductivity of 34410 backedges. 0 proven. 34410 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:33:11,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:33:11,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 564 states to 377 states and 564 transitions. [2018-09-30 11:33:11,904 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 564 transitions. [2018-09-30 11:33:11,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 376 [2018-09-30 11:33:11,905 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:33:12,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:33:12,767 INFO L134 CoverageAnalysis]: Checked inductivity of 34782 backedges. 0 proven. 34782 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:33:13,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:33:13,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 567 states to 379 states and 567 transitions. [2018-09-30 11:33:13,898 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 567 transitions. [2018-09-30 11:33:13,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 378 [2018-09-30 11:33:13,900 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:33:14,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:33:14,689 INFO L134 CoverageAnalysis]: Checked inductivity of 35156 backedges. 0 proven. 35156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:33:15,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:33:15,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 570 states to 381 states and 570 transitions. [2018-09-30 11:33:15,619 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 570 transitions. [2018-09-30 11:33:15,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 380 [2018-09-30 11:33:15,620 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:33:15,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:33:16,408 INFO L134 CoverageAnalysis]: Checked inductivity of 35532 backedges. 0 proven. 35532 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:33:17,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:33:17,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 573 states to 383 states and 573 transitions. [2018-09-30 11:33:17,288 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 573 transitions. [2018-09-30 11:33:17,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 382 [2018-09-30 11:33:17,290 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:33:17,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:33:18,170 INFO L134 CoverageAnalysis]: Checked inductivity of 35910 backedges. 0 proven. 35910 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:33:19,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:33:19,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 576 states to 385 states and 576 transitions. [2018-09-30 11:33:19,279 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 576 transitions. [2018-09-30 11:33:19,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 384 [2018-09-30 11:33:19,280 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:33:19,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:33:20,119 INFO L134 CoverageAnalysis]: Checked inductivity of 36290 backedges. 0 proven. 36290 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:33:21,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:33:21,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 579 states to 387 states and 579 transitions. [2018-09-30 11:33:21,012 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 579 transitions. [2018-09-30 11:33:21,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 386 [2018-09-30 11:33:21,014 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:33:21,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:33:21,846 INFO L134 CoverageAnalysis]: Checked inductivity of 36672 backedges. 0 proven. 36672 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:33:22,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:33:22,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 582 states to 389 states and 582 transitions. [2018-09-30 11:33:22,743 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 582 transitions. [2018-09-30 11:33:22,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 388 [2018-09-30 11:33:22,745 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:33:23,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:33:24,052 INFO L134 CoverageAnalysis]: Checked inductivity of 37056 backedges. 0 proven. 37056 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:33:25,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:33:25,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 391 states and 585 transitions. [2018-09-30 11:33:25,005 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 585 transitions. [2018-09-30 11:33:25,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 390 [2018-09-30 11:33:25,006 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:33:25,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:33:25,897 INFO L134 CoverageAnalysis]: Checked inductivity of 37442 backedges. 0 proven. 37442 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:33:26,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:33:26,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 588 states to 393 states and 588 transitions. [2018-09-30 11:33:26,776 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 588 transitions. [2018-09-30 11:33:26,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 392 [2018-09-30 11:33:26,778 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:33:27,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:33:27,658 INFO L134 CoverageAnalysis]: Checked inductivity of 37830 backedges. 0 proven. 37830 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:33:28,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:33:28,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 591 states to 395 states and 591 transitions. [2018-09-30 11:33:28,824 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 591 transitions. [2018-09-30 11:33:28,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 394 [2018-09-30 11:33:28,825 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:33:29,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:33:29,769 INFO L134 CoverageAnalysis]: Checked inductivity of 38220 backedges. 0 proven. 38220 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:33:30,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:33:30,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 594 states to 397 states and 594 transitions. [2018-09-30 11:33:30,656 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 594 transitions. [2018-09-30 11:33:30,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 396 [2018-09-30 11:33:30,658 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:33:31,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:33:31,529 INFO L134 CoverageAnalysis]: Checked inductivity of 38612 backedges. 0 proven. 38612 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:33:32,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:33:32,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 597 states to 399 states and 597 transitions. [2018-09-30 11:33:32,413 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 597 transitions. [2018-09-30 11:33:32,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 398 [2018-09-30 11:33:32,415 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:33:32,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:33:33,324 INFO L134 CoverageAnalysis]: Checked inductivity of 39006 backedges. 0 proven. 39006 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:33:34,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:33:34,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 401 states and 600 transitions. [2018-09-30 11:33:34,493 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 600 transitions. [2018-09-30 11:33:34,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 400 [2018-09-30 11:33:34,495 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:33:34,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:33:35,407 INFO L134 CoverageAnalysis]: Checked inductivity of 39402 backedges. 0 proven. 39402 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:33:36,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:33:36,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 603 states to 403 states and 603 transitions. [2018-09-30 11:33:36,312 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 603 transitions. [2018-09-30 11:33:36,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 402 [2018-09-30 11:33:36,314 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:33:36,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:33:37,244 INFO L134 CoverageAnalysis]: Checked inductivity of 39800 backedges. 0 proven. 39800 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:33:38,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:33:38,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 606 states to 405 states and 606 transitions. [2018-09-30 11:33:38,170 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 606 transitions. [2018-09-30 11:33:38,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 404 [2018-09-30 11:33:38,171 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:33:38,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:33:39,326 INFO L134 CoverageAnalysis]: Checked inductivity of 40200 backedges. 0 proven. 40200 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:33:40,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:33:40,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 609 states to 407 states and 609 transitions. [2018-09-30 11:33:40,341 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 609 transitions. [2018-09-30 11:33:40,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 406 [2018-09-30 11:33:40,343 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:33:40,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:33:41,324 INFO L134 CoverageAnalysis]: Checked inductivity of 40602 backedges. 0 proven. 40602 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:33:42,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:33:42,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 612 states to 409 states and 612 transitions. [2018-09-30 11:33:42,259 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 612 transitions. [2018-09-30 11:33:42,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 408 [2018-09-30 11:33:42,261 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:33:42,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:33:43,255 INFO L134 CoverageAnalysis]: Checked inductivity of 41006 backedges. 0 proven. 41006 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:33:44,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:33:44,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 615 states to 411 states and 615 transitions. [2018-09-30 11:33:44,374 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 615 transitions. [2018-09-30 11:33:44,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 410 [2018-09-30 11:33:44,376 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:33:44,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:33:45,413 INFO L134 CoverageAnalysis]: Checked inductivity of 41412 backedges. 0 proven. 41412 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:33:46,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:33:46,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 618 states to 413 states and 618 transitions. [2018-09-30 11:33:46,354 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 618 transitions. [2018-09-30 11:33:46,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 412 [2018-09-30 11:33:46,356 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:33:46,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:33:47,356 INFO L134 CoverageAnalysis]: Checked inductivity of 41820 backedges. 0 proven. 41820 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:33:48,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:33:48,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 621 states to 415 states and 621 transitions. [2018-09-30 11:33:48,304 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 621 transitions. [2018-09-30 11:33:48,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 414 [2018-09-30 11:33:48,306 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:33:48,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:33:49,587 INFO L134 CoverageAnalysis]: Checked inductivity of 42230 backedges. 0 proven. 42230 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:33:50,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:33:50,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 624 states to 417 states and 624 transitions. [2018-09-30 11:33:50,622 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 624 transitions. [2018-09-30 11:33:50,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 416 [2018-09-30 11:33:50,624 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:33:51,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:33:51,687 INFO L134 CoverageAnalysis]: Checked inductivity of 42642 backedges. 0 proven. 42642 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:33:52,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:33:52,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 627 states to 419 states and 627 transitions. [2018-09-30 11:33:52,657 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 627 transitions. [2018-09-30 11:33:52,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 418 [2018-09-30 11:33:52,659 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:33:53,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:33:53,617 INFO L134 CoverageAnalysis]: Checked inductivity of 43056 backedges. 0 proven. 43056 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:33:54,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:33:54,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 630 states to 421 states and 630 transitions. [2018-09-30 11:33:54,907 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 630 transitions. [2018-09-30 11:33:54,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 420 [2018-09-30 11:33:54,909 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:33:55,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:33:56,052 INFO L134 CoverageAnalysis]: Checked inductivity of 43472 backedges. 0 proven. 43472 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:33:57,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:33:57,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 633 states to 423 states and 633 transitions. [2018-09-30 11:33:57,033 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 633 transitions. [2018-09-30 11:33:57,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 422 [2018-09-30 11:33:57,034 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:33:57,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:33:58,102 INFO L134 CoverageAnalysis]: Checked inductivity of 43890 backedges. 0 proven. 43890 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:33:59,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:33:59,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 636 states to 425 states and 636 transitions. [2018-09-30 11:33:59,080 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 636 transitions. [2018-09-30 11:33:59,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 424 [2018-09-30 11:33:59,082 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:33:59,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:34:00,258 INFO L134 CoverageAnalysis]: Checked inductivity of 44310 backedges. 0 proven. 44310 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:34:01,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:34:01,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 639 states to 427 states and 639 transitions. [2018-09-30 11:34:01,252 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 639 transitions. [2018-09-30 11:34:01,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 426 [2018-09-30 11:34:01,254 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:34:01,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:34:02,307 INFO L134 CoverageAnalysis]: Checked inductivity of 44732 backedges. 0 proven. 44732 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:34:03,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:34:03,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 642 states to 429 states and 642 transitions. [2018-09-30 11:34:03,306 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 642 transitions. [2018-09-30 11:34:03,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 428 [2018-09-30 11:34:03,307 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:34:03,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:34:04,391 INFO L134 CoverageAnalysis]: Checked inductivity of 45156 backedges. 0 proven. 45156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:34:05,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:34:05,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 645 states to 431 states and 645 transitions. [2018-09-30 11:34:05,630 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 645 transitions. [2018-09-30 11:34:05,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 430 [2018-09-30 11:34:05,631 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:34:06,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:34:06,740 INFO L134 CoverageAnalysis]: Checked inductivity of 45582 backedges. 0 proven. 45582 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:34:07,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:34:07,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 648 states to 433 states and 648 transitions. [2018-09-30 11:34:07,740 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 648 transitions. [2018-09-30 11:34:07,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 432 [2018-09-30 11:34:07,741 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:34:08,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:34:08,852 INFO L134 CoverageAnalysis]: Checked inductivity of 46010 backedges. 0 proven. 46010 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:34:10,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:34:10,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 651 states to 435 states and 651 transitions. [2018-09-30 11:34:10,065 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 651 transitions. [2018-09-30 11:34:10,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 434 [2018-09-30 11:34:10,066 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:34:10,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:34:11,180 INFO L134 CoverageAnalysis]: Checked inductivity of 46440 backedges. 0 proven. 46440 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:34:12,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:34:12,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 654 states to 437 states and 654 transitions. [2018-09-30 11:34:12,178 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 654 transitions. [2018-09-30 11:34:12,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 436 [2018-09-30 11:34:12,180 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:34:12,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:34:13,278 INFO L134 CoverageAnalysis]: Checked inductivity of 46872 backedges. 0 proven. 46872 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:34:14,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:34:14,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 657 states to 439 states and 657 transitions. [2018-09-30 11:34:14,293 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 657 transitions. [2018-09-30 11:34:14,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 438 [2018-09-30 11:34:14,295 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:34:14,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:34:15,523 INFO L134 CoverageAnalysis]: Checked inductivity of 47306 backedges. 0 proven. 47306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:34:16,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:34:16,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 660 states to 441 states and 660 transitions. [2018-09-30 11:34:16,556 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 660 transitions. [2018-09-30 11:34:16,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 440 [2018-09-30 11:34:16,557 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:34:17,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:34:17,801 INFO L134 CoverageAnalysis]: Checked inductivity of 47742 backedges. 0 proven. 47742 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:34:18,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:34:18,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 663 states to 443 states and 663 transitions. [2018-09-30 11:34:18,844 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 663 transitions. [2018-09-30 11:34:18,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 442 [2018-09-30 11:34:18,846 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:34:19,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:34:20,390 INFO L134 CoverageAnalysis]: Checked inductivity of 48180 backedges. 0 proven. 48180 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:34:21,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:34:21,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 666 states to 445 states and 666 transitions. [2018-09-30 11:34:21,425 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 666 transitions. [2018-09-30 11:34:21,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 444 [2018-09-30 11:34:21,427 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:34:22,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:34:22,621 INFO L134 CoverageAnalysis]: Checked inductivity of 48620 backedges. 0 proven. 48620 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:34:23,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:34:23,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 669 states to 447 states and 669 transitions. [2018-09-30 11:34:23,609 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 669 transitions. [2018-09-30 11:34:23,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 446 [2018-09-30 11:34:23,612 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:34:24,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:34:24,925 INFO L134 CoverageAnalysis]: Checked inductivity of 49062 backedges. 0 proven. 49062 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:34:26,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:34:26,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 672 states to 449 states and 672 transitions. [2018-09-30 11:34:26,023 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 672 transitions. [2018-09-30 11:34:26,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 448 [2018-09-30 11:34:26,025 INFO L423 CodeCheckObserver]: Error Path is FOUND. Received shutdown request... [2018-09-30 11:34:26,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:34:26,648 ERROR L611 CodeCheckObserver]: First Tracecheck threw exception Timeout exceeded [2018-09-30 11:34:26,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:34:26,989 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-30 11:34:27,000 INFO L177 TraceCheckSpWp]: Timeout while computing interpolants [2018-09-30 11:34:27,001 INFO L256 ToolchainWalker]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck. Reason: Timeout or Toolchain cancelled by user [2018-09-30 11:34:27,003 INFO L168 Benchmark]: Toolchain (without parser) took 244060.47 ms. Allocated memory was 1.5 GB in the beginning and 3.5 GB in the end (delta: 1.9 GB). Free memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: -851.4 MB). Peak memory consumption was 1.1 GB. Max. memory is 7.1 GB. [2018-09-30 11:34:27,005 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.18 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-09-30 11:34:27,005 INFO L168 Benchmark]: Boogie Procedure Inliner took 45.04 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-09-30 11:34:27,005 INFO L168 Benchmark]: Boogie Preprocessor took 21.59 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-09-30 11:34:27,006 INFO L168 Benchmark]: RCFGBuilder took 251.92 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. [2018-09-30 11:34:27,006 INFO L168 Benchmark]: CodeCheck took 243736.44 ms. Allocated memory was 1.5 GB in the beginning and 3.5 GB in the end (delta: 1.9 GB). Free memory was 1.4 GB in the beginning and 2.3 GB in the end (delta: -872.6 MB). Peak memory consumption was 1.1 GB. Max. memory is 7.1 GB. [2018-09-30 11:34:27,008 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - TimeoutResult: Timeout (de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck) Toolchain cancelled while TraceCheckSpWp was constructing forward predicates, while XnfDer was eliminating 1 quantified variables from 2 xjuncts. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.18 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 45.04 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 21.59 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * RCFGBuilder took 251.92 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. * CodeCheck took 243736.44 ms. Allocated memory was 1.5 GB in the beginning and 3.5 GB in the end (delta: 1.9 GB). Free memory was 1.4 GB in the beginning and 2.3 GB in the end (delta: -872.6 MB). Peak memory consumption was 1.1 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/LargeConstant-ForwardSuccess.bpl_svcomp-Reach-32bit-Kojak_Default.epf_KojakBplInline.xml/Csv-Benchmark-0-2018-09-30_11-34-27-018.csv Completed graceful shutdown