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/20170304-DifficultPathPrograms/array1.i_3.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-2eb0a67 [2018-10-03 09:34:14,747 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-03 09:34:14,751 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-03 09:34:14,768 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-03 09:34:14,769 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-03 09:34:14,770 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-03 09:34:14,774 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-03 09:34:14,776 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-03 09:34:14,779 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-03 09:34:14,781 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-03 09:34:14,782 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-03 09:34:14,784 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-03 09:34:14,785 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-03 09:34:14,786 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-03 09:34:14,790 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-03 09:34:14,791 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-03 09:34:14,792 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-03 09:34:14,797 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-03 09:34:14,804 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-03 09:34:14,805 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-03 09:34:14,807 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-03 09:34:14,808 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-03 09:34:14,811 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-03 09:34:14,812 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-03 09:34:14,812 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-03 09:34:14,816 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-03 09:34:14,818 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-03 09:34:14,821 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-03 09:34:14,822 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-03 09:34:14,824 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-03 09:34:14,824 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-03 09:34:14,826 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-03 09:34:14,826 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-03 09:34:14,826 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-03 09:34:14,827 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-03 09:34:14,830 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-03 09:34:14,830 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/pu-bench/svcomp-Reach-32bit-Kojak_Default.epf [2018-10-03 09:34:14,858 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-03 09:34:14,858 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-03 09:34:14,860 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-03 09:34:14,860 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-03 09:34:14,861 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-03 09:34:14,861 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-03 09:34:14,861 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-03 09:34:14,863 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-03 09:34:14,863 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-03 09:34:14,863 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-03 09:34:14,863 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-03 09:34:14,864 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-03 09:34:14,864 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-03 09:34:14,864 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-03 09:34:14,865 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-03 09:34:14,865 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-03 09:34:14,865 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-03 09:34:14,866 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-03 09:34:14,866 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-03 09:34:14,866 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-03 09:34:14,868 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-03 09:34:14,868 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-03 09:34:14,868 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-03 09:34:14,868 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-03 09:34:14,869 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-03 09:34:14,869 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-10-03 09:34:14,869 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-03 09:34:14,870 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-03 09:34:14,870 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-03 09:34:14,939 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-03 09:34:14,954 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-03 09:34:14,960 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-03 09:34:14,962 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-10-03 09:34:14,963 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-10-03 09:34:14,963 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/array1.i_3.bpl [2018-10-03 09:34:14,964 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/array1.i_3.bpl' [2018-10-03 09:34:15,024 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-03 09:34:15,028 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-10-03 09:34:15,029 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-03 09:34:15,029 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-03 09:34:15,029 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-03 09:34:15,051 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "array1.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.10 09:34:15" (1/1) ... [2018-10-03 09:34:15,067 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "array1.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.10 09:34:15" (1/1) ... [2018-10-03 09:34:15,075 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-03 09:34:15,076 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-03 09:34:15,076 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-03 09:34:15,076 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-03 09:34:15,087 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "array1.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.10 09:34:15" (1/1) ... [2018-10-03 09:34:15,087 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "array1.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.10 09:34:15" (1/1) ... [2018-10-03 09:34:15,088 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "array1.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.10 09:34:15" (1/1) ... [2018-10-03 09:34:15,089 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "array1.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.10 09:34:15" (1/1) ... [2018-10-03 09:34:15,093 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "array1.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.10 09:34:15" (1/1) ... [2018-10-03 09:34:15,095 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "array1.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.10 09:34:15" (1/1) ... [2018-10-03 09:34:15,096 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "array1.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.10 09:34:15" (1/1) ... [2018-10-03 09:34:15,098 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-03 09:34:15,099 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-03 09:34:15,099 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-03 09:34:15,099 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-03 09:34:15,100 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "array1.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.10 09:34:15" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-03 09:34:15,158 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-03 09:34:15,158 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-03 09:34:15,307 INFO L340 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-03 09:34:15,308 INFO L202 PluginConnector]: Adding new model array1.i_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.10 09:34:15 BoogieIcfgContainer [2018-10-03 09:34:15,308 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-03 09:34:15,309 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-10-03 09:34:15,309 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-10-03 09:34:15,320 INFO L276 PluginConnector]: CodeCheck initialized [2018-10-03 09:34:15,320 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "array1.i_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.10 09:34:15" (1/1) ... [2018-10-03 09:34:15,332 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-03 09:34:15,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:34:15,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6 transitions. [2018-10-03 09:34:15,368 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 6 transitions. [2018-10-03 09:34:15,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-10-03 09:34:15,370 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:34:15,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:34:15,503 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:34:15,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:34:15,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2018-10-03 09:34:15,671 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2018-10-03 09:34:15,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-10-03 09:34:15,672 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:34:15,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:34:15,732 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:34:15,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:34:15,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 9 states and 10 transitions. [2018-10-03 09:34:15,859 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 10 transitions. [2018-10-03 09:34:15,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-03 09:34:15,860 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:34:15,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:34:15,921 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:34:16,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:34:16,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 11 states and 12 transitions. [2018-10-03 09:34:16,123 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 12 transitions. [2018-10-03 09:34:16,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-03 09:34:16,124 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:34:16,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:34:16,355 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:34:16,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:34:16,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 13 states and 14 transitions. [2018-10-03 09:34:16,556 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 14 transitions. [2018-10-03 09:34:16,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-03 09:34:16,557 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:34:16,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:34:16,625 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:34:16,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:34:16,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 15 states and 16 transitions. [2018-10-03 09:34:16,855 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 16 transitions. [2018-10-03 09:34:16,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-03 09:34:16,856 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:34:16,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:34:16,918 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:34:17,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:34:17,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 17 states and 18 transitions. [2018-10-03 09:34:17,107 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 18 transitions. [2018-10-03 09:34:17,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-03 09:34:17,108 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:34:17,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:34:17,400 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:34:17,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:34:17,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 19 states and 20 transitions. [2018-10-03 09:34:17,580 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 20 transitions. [2018-10-03 09:34:17,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-10-03 09:34:17,582 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:34:17,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:34:17,663 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:34:17,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:34:17,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 21 states and 22 transitions. [2018-10-03 09:34:17,802 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 22 transitions. [2018-10-03 09:34:17,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-10-03 09:34:17,803 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:34:17,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:34:17,903 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:34:18,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:34:18,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 23 states and 24 transitions. [2018-10-03 09:34:18,082 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 24 transitions. [2018-10-03 09:34:18,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-10-03 09:34:18,083 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:34:18,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:34:18,223 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:34:18,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:34:18,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 25 states and 26 transitions. [2018-10-03 09:34:18,402 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 26 transitions. [2018-10-03 09:34:18,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-10-03 09:34:18,403 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:34:18,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:34:18,468 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:34:18,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:34:18,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 27 states and 28 transitions. [2018-10-03 09:34:18,646 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 28 transitions. [2018-10-03 09:34:18,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-10-03 09:34:18,648 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:34:18,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:34:18,849 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 132 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:34:18,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:34:18,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 29 states and 30 transitions. [2018-10-03 09:34:18,970 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 30 transitions. [2018-10-03 09:34:18,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-10-03 09:34:18,971 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:34:18,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:34:19,082 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:34:19,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:34:19,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 31 states and 32 transitions. [2018-10-03 09:34:19,210 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 32 transitions. [2018-10-03 09:34:19,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-10-03 09:34:19,212 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:34:19,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:34:19,332 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 0 proven. 182 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:34:19,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:34:19,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 33 states and 34 transitions. [2018-10-03 09:34:19,490 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 34 transitions. [2018-10-03 09:34:19,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-10-03 09:34:19,491 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:34:19,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:34:19,590 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:34:19,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:34:19,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 35 states and 36 transitions. [2018-10-03 09:34:19,728 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 36 transitions. [2018-10-03 09:34:19,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-10-03 09:34:19,729 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:34:19,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:34:19,976 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 0 proven. 240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:34:20,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:34:20,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 37 states and 38 transitions. [2018-10-03 09:34:20,149 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 38 transitions. [2018-10-03 09:34:20,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-10-03 09:34:20,149 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:34:20,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:34:20,232 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 0 proven. 272 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:34:20,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:34:20,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 39 states and 40 transitions. [2018-10-03 09:34:20,426 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 40 transitions. [2018-10-03 09:34:20,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-10-03 09:34:20,427 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:34:20,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:34:20,838 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:34:21,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:34:21,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 41 states and 42 transitions. [2018-10-03 09:34:21,580 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 42 transitions. [2018-10-03 09:34:21,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-10-03 09:34:21,581 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:34:21,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:34:21,880 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 0 proven. 342 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:34:22,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:34:22,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 43 states and 44 transitions. [2018-10-03 09:34:22,211 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 44 transitions. [2018-10-03 09:34:22,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-10-03 09:34:22,213 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:34:22,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:34:22,310 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 0 proven. 380 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:34:22,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:34:22,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 45 states and 46 transitions. [2018-10-03 09:34:22,910 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 46 transitions. [2018-10-03 09:34:22,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-10-03 09:34:22,911 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:34:22,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:34:23,620 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 0 proven. 420 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:34:24,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:34:24,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 47 states and 48 transitions. [2018-10-03 09:34:24,497 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 48 transitions. [2018-10-03 09:34:24,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-10-03 09:34:24,498 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:34:24,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:34:24,678 INFO L134 CoverageAnalysis]: Checked inductivity of 462 backedges. 0 proven. 462 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:34:25,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:34:25,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 49 states and 50 transitions. [2018-10-03 09:34:25,188 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 50 transitions. [2018-10-03 09:34:25,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-10-03 09:34:25,188 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:34:25,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:34:25,417 INFO L134 CoverageAnalysis]: Checked inductivity of 506 backedges. 0 proven. 506 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:34:25,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:34:25,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 51 states and 52 transitions. [2018-10-03 09:34:25,622 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 52 transitions. [2018-10-03 09:34:25,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-10-03 09:34:25,623 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:34:25,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:34:26,369 INFO L134 CoverageAnalysis]: Checked inductivity of 552 backedges. 0 proven. 552 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:34:26,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:34:26,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 53 states and 54 transitions. [2018-10-03 09:34:26,512 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 54 transitions. [2018-10-03 09:34:26,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-10-03 09:34:26,513 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:34:26,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:34:26,860 INFO L134 CoverageAnalysis]: Checked inductivity of 600 backedges. 0 proven. 600 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:34:27,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:34:27,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 55 states and 56 transitions. [2018-10-03 09:34:27,071 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 56 transitions. [2018-10-03 09:34:27,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-10-03 09:34:27,072 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:34:27,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:34:27,277 INFO L134 CoverageAnalysis]: Checked inductivity of 650 backedges. 0 proven. 650 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:34:27,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:34:27,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 57 states and 58 transitions. [2018-10-03 09:34:27,500 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 58 transitions. [2018-10-03 09:34:27,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-10-03 09:34:27,500 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:34:27,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:34:27,956 INFO L134 CoverageAnalysis]: Checked inductivity of 702 backedges. 0 proven. 702 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:34:28,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:34:28,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 59 states and 60 transitions. [2018-10-03 09:34:28,095 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 60 transitions. [2018-10-03 09:34:28,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-10-03 09:34:28,096 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:34:28,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:34:28,306 INFO L134 CoverageAnalysis]: Checked inductivity of 756 backedges. 0 proven. 756 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:34:28,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:34:28,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 61 states and 62 transitions. [2018-10-03 09:34:28,677 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 62 transitions. [2018-10-03 09:34:28,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-10-03 09:34:28,678 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:34:28,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:34:28,844 INFO L134 CoverageAnalysis]: Checked inductivity of 812 backedges. 0 proven. 812 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:34:29,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:34:29,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 63 states and 64 transitions. [2018-10-03 09:34:29,075 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 64 transitions. [2018-10-03 09:34:29,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-10-03 09:34:29,075 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:34:29,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:34:29,257 INFO L134 CoverageAnalysis]: Checked inductivity of 870 backedges. 0 proven. 870 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:34:29,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:34:29,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 65 states and 66 transitions. [2018-10-03 09:34:29,534 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 66 transitions. [2018-10-03 09:34:29,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-10-03 09:34:29,535 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:34:29,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:34:30,447 INFO L134 CoverageAnalysis]: Checked inductivity of 930 backedges. 0 proven. 930 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:34:30,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:34:30,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 67 states and 68 transitions. [2018-10-03 09:34:30,646 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 68 transitions. [2018-10-03 09:34:30,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-10-03 09:34:30,647 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:34:30,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:34:30,825 INFO L134 CoverageAnalysis]: Checked inductivity of 992 backedges. 0 proven. 992 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:34:31,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:34:31,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 69 states and 70 transitions. [2018-10-03 09:34:31,048 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 70 transitions. [2018-10-03 09:34:31,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-10-03 09:34:31,049 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:34:31,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:34:31,224 INFO L134 CoverageAnalysis]: Checked inductivity of 1056 backedges. 0 proven. 1056 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:34:31,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:34:31,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 71 states and 72 transitions. [2018-10-03 09:34:31,400 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 72 transitions. [2018-10-03 09:34:31,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-10-03 09:34:31,401 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:34:31,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:34:31,499 INFO L134 CoverageAnalysis]: Checked inductivity of 1122 backedges. 0 proven. 1122 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:34:31,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:34:31,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 73 states and 74 transitions. [2018-10-03 09:34:31,661 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 74 transitions. [2018-10-03 09:34:31,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-10-03 09:34:31,662 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:34:31,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:34:31,874 INFO L134 CoverageAnalysis]: Checked inductivity of 1190 backedges. 0 proven. 1190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:34:32,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:34:32,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 75 states and 76 transitions. [2018-10-03 09:34:32,208 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 76 transitions. [2018-10-03 09:34:32,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-10-03 09:34:32,208 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:34:32,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:34:32,370 INFO L134 CoverageAnalysis]: Checked inductivity of 1260 backedges. 0 proven. 1260 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:34:32,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:34:32,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 77 states and 78 transitions. [2018-10-03 09:34:32,543 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 78 transitions. [2018-10-03 09:34:32,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-10-03 09:34:32,544 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:34:32,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:34:33,635 INFO L134 CoverageAnalysis]: Checked inductivity of 1332 backedges. 0 proven. 1332 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:34:33,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:34:33,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 79 states and 80 transitions. [2018-10-03 09:34:33,808 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 80 transitions. [2018-10-03 09:34:33,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-10-03 09:34:33,809 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:34:33,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:34:34,196 INFO L134 CoverageAnalysis]: Checked inductivity of 1406 backedges. 0 proven. 1406 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:34:34,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:34:34,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 81 states and 82 transitions. [2018-10-03 09:34:34,374 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 82 transitions. [2018-10-03 09:34:34,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-10-03 09:34:34,374 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:34:34,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:34:34,566 INFO L134 CoverageAnalysis]: Checked inductivity of 1482 backedges. 0 proven. 1482 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:34:34,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:34:34,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 83 states and 84 transitions. [2018-10-03 09:34:34,738 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 84 transitions. [2018-10-03 09:34:34,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-10-03 09:34:34,739 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:34:34,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:34:34,873 INFO L134 CoverageAnalysis]: Checked inductivity of 1560 backedges. 0 proven. 1560 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:34:35,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:34:35,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 85 states and 86 transitions. [2018-10-03 09:34:35,457 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 86 transitions. [2018-10-03 09:34:35,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-10-03 09:34:35,457 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:34:35,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:34:35,708 INFO L134 CoverageAnalysis]: Checked inductivity of 1640 backedges. 0 proven. 1640 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:34:35,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:34:35,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 87 states and 88 transitions. [2018-10-03 09:34:35,891 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 88 transitions. [2018-10-03 09:34:35,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-10-03 09:34:35,891 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:34:35,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:34:36,100 INFO L134 CoverageAnalysis]: Checked inductivity of 1722 backedges. 0 proven. 1722 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:34:36,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:34:36,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 89 states and 90 transitions. [2018-10-03 09:34:36,378 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 90 transitions. [2018-10-03 09:34:36,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-10-03 09:34:36,379 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:34:36,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:34:36,609 INFO L134 CoverageAnalysis]: Checked inductivity of 1806 backedges. 0 proven. 1806 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:34:36,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:34:36,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 91 states and 92 transitions. [2018-10-03 09:34:36,844 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 92 transitions. [2018-10-03 09:34:36,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-10-03 09:34:36,845 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:34:36,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:34:37,395 INFO L134 CoverageAnalysis]: Checked inductivity of 1892 backedges. 0 proven. 1892 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:34:37,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:34:37,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 93 states and 94 transitions. [2018-10-03 09:34:37,604 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 94 transitions. [2018-10-03 09:34:37,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-10-03 09:34:37,604 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:34:37,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:34:37,784 INFO L134 CoverageAnalysis]: Checked inductivity of 1980 backedges. 0 proven. 1980 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:34:37,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:34:37,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 95 states and 96 transitions. [2018-10-03 09:34:37,981 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 96 transitions. [2018-10-03 09:34:37,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-10-03 09:34:37,981 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:34:37,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:34:38,193 INFO L134 CoverageAnalysis]: Checked inductivity of 2070 backedges. 0 proven. 2070 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:34:38,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:34:38,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 97 states and 98 transitions. [2018-10-03 09:34:38,408 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 98 transitions. [2018-10-03 09:34:38,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-10-03 09:34:38,409 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:34:38,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:34:38,585 INFO L134 CoverageAnalysis]: Checked inductivity of 2162 backedges. 0 proven. 2162 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:34:38,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:34:38,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 99 states and 100 transitions. [2018-10-03 09:34:38,793 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 100 transitions. [2018-10-03 09:34:38,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-10-03 09:34:38,794 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:34:38,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:34:39,011 INFO L134 CoverageAnalysis]: Checked inductivity of 2256 backedges. 0 proven. 2256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:34:43,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:34:43,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 101 states and 102 transitions. [2018-10-03 09:34:43,875 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 102 transitions. [2018-10-03 09:34:43,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-10-03 09:34:43,875 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:34:43,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:34:44,188 INFO L134 CoverageAnalysis]: Checked inductivity of 2352 backedges. 0 proven. 2352 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:34:44,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:34:44,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 103 states and 104 transitions. [2018-10-03 09:34:44,423 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 104 transitions. [2018-10-03 09:34:44,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-10-03 09:34:44,424 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:34:44,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:34:44,644 INFO L134 CoverageAnalysis]: Checked inductivity of 2450 backedges. 0 proven. 2450 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:34:44,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:34:44,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 105 states and 106 transitions. [2018-10-03 09:34:44,857 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 106 transitions. [2018-10-03 09:34:44,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-10-03 09:34:44,858 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:34:44,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:34:45,114 INFO L134 CoverageAnalysis]: Checked inductivity of 2550 backedges. 0 proven. 2550 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:34:45,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:34:45,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 107 states and 108 transitions. [2018-10-03 09:34:45,398 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 108 transitions. [2018-10-03 09:34:45,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-10-03 09:34:45,399 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:34:45,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:34:45,870 INFO L134 CoverageAnalysis]: Checked inductivity of 2652 backedges. 0 proven. 2652 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:34:46,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:34:46,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 109 states and 110 transitions. [2018-10-03 09:34:46,103 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 110 transitions. [2018-10-03 09:34:46,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-10-03 09:34:46,104 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:34:46,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:34:47,669 INFO L134 CoverageAnalysis]: Checked inductivity of 2756 backedges. 0 proven. 2756 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:34:47,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:34:47,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 111 states and 112 transitions. [2018-10-03 09:34:47,899 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 112 transitions. [2018-10-03 09:34:47,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-10-03 09:34:47,900 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:34:47,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:34:48,264 INFO L134 CoverageAnalysis]: Checked inductivity of 2862 backedges. 0 proven. 2862 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:34:48,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:34:48,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 113 states and 114 transitions. [2018-10-03 09:34:48,504 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 114 transitions. [2018-10-03 09:34:48,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-10-03 09:34:48,505 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:34:48,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:34:48,844 INFO L134 CoverageAnalysis]: Checked inductivity of 2970 backedges. 0 proven. 2970 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:34:49,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:34:49,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 115 states and 116 transitions. [2018-10-03 09:34:49,124 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 116 transitions. [2018-10-03 09:34:49,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-10-03 09:34:49,125 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:34:49,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:34:50,123 INFO L134 CoverageAnalysis]: Checked inductivity of 3080 backedges. 0 proven. 3080 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:34:50,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:34:50,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 117 states and 118 transitions. [2018-10-03 09:34:50,365 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 118 transitions. [2018-10-03 09:34:50,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-10-03 09:34:50,366 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:34:50,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:34:50,512 INFO L134 CoverageAnalysis]: Checked inductivity of 3192 backedges. 0 proven. 3192 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:34:50,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:34:50,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 119 states and 120 transitions. [2018-10-03 09:34:50,762 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 120 transitions. [2018-10-03 09:34:50,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-10-03 09:34:50,763 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:34:50,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:34:51,144 INFO L134 CoverageAnalysis]: Checked inductivity of 3306 backedges. 0 proven. 3306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:34:51,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:34:51,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 121 states and 122 transitions. [2018-10-03 09:34:51,419 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 122 transitions. [2018-10-03 09:34:51,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-10-03 09:34:51,420 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:34:51,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:34:51,643 INFO L134 CoverageAnalysis]: Checked inductivity of 3422 backedges. 0 proven. 3422 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:34:51,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:34:51,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 123 states and 124 transitions. [2018-10-03 09:34:51,933 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 124 transitions. [2018-10-03 09:34:51,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-10-03 09:34:51,934 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:34:51,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:34:52,608 INFO L134 CoverageAnalysis]: Checked inductivity of 3540 backedges. 0 proven. 3540 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:34:52,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:34:52,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 125 states and 126 transitions. [2018-10-03 09:34:52,872 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 126 transitions. [2018-10-03 09:34:52,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-10-03 09:34:52,873 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:34:52,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:34:53,012 INFO L134 CoverageAnalysis]: Checked inductivity of 3660 backedges. 0 proven. 3660 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:34:53,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:34:53,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 127 states and 128 transitions. [2018-10-03 09:34:53,305 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 128 transitions. [2018-10-03 09:34:53,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-10-03 09:34:53,306 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:34:53,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:34:53,539 INFO L134 CoverageAnalysis]: Checked inductivity of 3782 backedges. 0 proven. 3782 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:34:53,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:34:53,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 129 states and 130 transitions. [2018-10-03 09:34:53,823 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 130 transitions. [2018-10-03 09:34:53,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-10-03 09:34:53,824 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:34:53,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:34:53,982 INFO L134 CoverageAnalysis]: Checked inductivity of 3906 backedges. 0 proven. 3906 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:34:54,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:34:54,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 131 states and 132 transitions. [2018-10-03 09:34:54,279 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 132 transitions. [2018-10-03 09:34:54,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-10-03 09:34:54,280 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:34:54,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:34:54,498 INFO L134 CoverageAnalysis]: Checked inductivity of 4032 backedges. 0 proven. 4032 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:34:54,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:34:54,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 133 states and 134 transitions. [2018-10-03 09:34:54,846 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 134 transitions. [2018-10-03 09:34:54,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-10-03 09:34:54,847 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:34:54,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:34:55,019 INFO L134 CoverageAnalysis]: Checked inductivity of 4160 backedges. 0 proven. 4160 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:34:55,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:34:55,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 135 states and 136 transitions. [2018-10-03 09:34:55,357 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 136 transitions. [2018-10-03 09:34:55,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-10-03 09:34:55,358 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:34:55,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:34:55,566 INFO L134 CoverageAnalysis]: Checked inductivity of 4290 backedges. 0 proven. 4290 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:34:55,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:34:55,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 137 states and 138 transitions. [2018-10-03 09:34:55,906 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 138 transitions. [2018-10-03 09:34:55,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-10-03 09:34:55,907 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:34:55,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:34:56,108 INFO L134 CoverageAnalysis]: Checked inductivity of 4422 backedges. 0 proven. 4422 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:34:56,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:34:56,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 139 states and 140 transitions. [2018-10-03 09:34:56,492 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 140 transitions. [2018-10-03 09:34:56,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-10-03 09:34:56,493 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:34:56,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:34:56,664 INFO L134 CoverageAnalysis]: Checked inductivity of 4556 backedges. 0 proven. 4556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:34:57,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:34:57,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 141 states and 142 transitions. [2018-10-03 09:34:57,076 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 142 transitions. [2018-10-03 09:34:57,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-10-03 09:34:57,076 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:34:57,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:34:57,364 INFO L134 CoverageAnalysis]: Checked inductivity of 4692 backedges. 0 proven. 4692 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:34:57,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:34:57,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 143 states and 144 transitions. [2018-10-03 09:34:57,879 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 144 transitions. [2018-10-03 09:34:57,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-10-03 09:34:57,880 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:34:57,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:34:58,024 INFO L134 CoverageAnalysis]: Checked inductivity of 4830 backedges. 0 proven. 4830 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:34:58,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:34:58,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 145 states and 146 transitions. [2018-10-03 09:34:58,343 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 146 transitions. [2018-10-03 09:34:58,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-10-03 09:34:58,344 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:34:58,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:34:58,503 INFO L134 CoverageAnalysis]: Checked inductivity of 4970 backedges. 0 proven. 4970 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:34:58,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:34:58,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 147 states and 148 transitions. [2018-10-03 09:34:58,925 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 148 transitions. [2018-10-03 09:34:58,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-10-03 09:34:58,926 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:34:58,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:34:59,134 INFO L134 CoverageAnalysis]: Checked inductivity of 5112 backedges. 0 proven. 5112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:34:59,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:34:59,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 149 states and 150 transitions. [2018-10-03 09:34:59,485 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 150 transitions. [2018-10-03 09:34:59,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-10-03 09:34:59,486 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:34:59,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:34:59,883 INFO L134 CoverageAnalysis]: Checked inductivity of 5256 backedges. 0 proven. 5256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:35:00,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:35:00,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 151 states and 152 transitions. [2018-10-03 09:35:00,194 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 152 transitions. [2018-10-03 09:35:00,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-10-03 09:35:00,195 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:35:00,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:35:00,404 INFO L134 CoverageAnalysis]: Checked inductivity of 5402 backedges. 0 proven. 5402 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:35:00,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:35:00,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 153 states and 154 transitions. [2018-10-03 09:35:00,727 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 154 transitions. [2018-10-03 09:35:00,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-10-03 09:35:00,728 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:35:00,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:35:00,997 INFO L134 CoverageAnalysis]: Checked inductivity of 5550 backedges. 0 proven. 5550 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:35:01,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:35:01,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 155 states and 156 transitions. [2018-10-03 09:35:01,448 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 156 transitions. [2018-10-03 09:35:01,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-10-03 09:35:01,449 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:35:01,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:35:01,610 INFO L134 CoverageAnalysis]: Checked inductivity of 5700 backedges. 0 proven. 5700 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:35:01,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:35:01,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 157 states and 158 transitions. [2018-10-03 09:35:01,973 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 158 transitions. [2018-10-03 09:35:01,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-10-03 09:35:01,975 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:35:01,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:35:02,152 INFO L134 CoverageAnalysis]: Checked inductivity of 5852 backedges. 0 proven. 5852 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:35:02,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:35:02,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 159 states and 160 transitions. [2018-10-03 09:35:02,825 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 160 transitions. [2018-10-03 09:35:02,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-10-03 09:35:02,826 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:35:02,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:35:03,058 INFO L134 CoverageAnalysis]: Checked inductivity of 6006 backedges. 0 proven. 6006 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:35:03,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:35:03,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 161 states and 162 transitions. [2018-10-03 09:35:03,399 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 162 transitions. [2018-10-03 09:35:03,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-10-03 09:35:03,400 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:35:03,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:35:03,669 INFO L134 CoverageAnalysis]: Checked inductivity of 6162 backedges. 0 proven. 6162 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:35:04,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:35:04,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 163 states and 164 transitions. [2018-10-03 09:35:04,005 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 164 transitions. [2018-10-03 09:35:04,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-10-03 09:35:04,006 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:35:04,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:35:04,315 INFO L134 CoverageAnalysis]: Checked inductivity of 6320 backedges. 0 proven. 6320 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:35:04,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:35:04,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 165 states and 166 transitions. [2018-10-03 09:35:04,648 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 166 transitions. [2018-10-03 09:35:04,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-10-03 09:35:04,650 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:35:04,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:35:04,879 INFO L134 CoverageAnalysis]: Checked inductivity of 6480 backedges. 0 proven. 6480 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:35:05,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:35:05,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 167 states and 168 transitions. [2018-10-03 09:35:05,217 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 168 transitions. [2018-10-03 09:35:05,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2018-10-03 09:35:05,218 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:35:05,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:35:05,556 INFO L134 CoverageAnalysis]: Checked inductivity of 6642 backedges. 0 proven. 6642 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:35:05,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:35:05,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 169 states and 170 transitions. [2018-10-03 09:35:05,915 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 170 transitions. [2018-10-03 09:35:05,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-10-03 09:35:05,916 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:35:05,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:35:06,197 INFO L134 CoverageAnalysis]: Checked inductivity of 6806 backedges. 0 proven. 6806 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:35:06,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:35:06,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 171 states and 172 transitions. [2018-10-03 09:35:06,579 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 172 transitions. [2018-10-03 09:35:06,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-10-03 09:35:06,580 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:35:06,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:35:06,776 INFO L134 CoverageAnalysis]: Checked inductivity of 6972 backedges. 0 proven. 6972 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:35:07,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:35:07,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 173 states and 174 transitions. [2018-10-03 09:35:07,224 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 174 transitions. [2018-10-03 09:35:07,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-10-03 09:35:07,225 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:35:07,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:35:07,416 INFO L134 CoverageAnalysis]: Checked inductivity of 7140 backedges. 0 proven. 7140 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:35:08,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:35:08,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 175 states and 176 transitions. [2018-10-03 09:35:08,097 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 176 transitions. [2018-10-03 09:35:08,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2018-10-03 09:35:08,099 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:35:08,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:35:08,464 INFO L134 CoverageAnalysis]: Checked inductivity of 7310 backedges. 0 proven. 7310 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:35:08,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:35:08,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 177 states and 178 transitions. [2018-10-03 09:35:08,844 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 178 transitions. [2018-10-03 09:35:08,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-10-03 09:35:08,845 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:35:08,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:35:09,093 INFO L134 CoverageAnalysis]: Checked inductivity of 7482 backedges. 0 proven. 7482 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:35:09,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:35:09,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 179 states and 180 transitions. [2018-10-03 09:35:09,458 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 180 transitions. [2018-10-03 09:35:09,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-10-03 09:35:09,459 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:35:09,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:35:09,662 INFO L134 CoverageAnalysis]: Checked inductivity of 7656 backedges. 0 proven. 7656 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:35:10,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:35:10,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 181 states and 182 transitions. [2018-10-03 09:35:10,055 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 182 transitions. [2018-10-03 09:35:10,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-10-03 09:35:10,056 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:35:10,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:35:10,324 INFO L134 CoverageAnalysis]: Checked inductivity of 7832 backedges. 0 proven. 7832 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:35:10,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:35:10,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 183 states and 184 transitions. [2018-10-03 09:35:10,723 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 184 transitions. [2018-10-03 09:35:10,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-10-03 09:35:10,725 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:35:10,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:35:11,007 INFO L134 CoverageAnalysis]: Checked inductivity of 8010 backedges. 0 proven. 8010 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:35:11,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:35:11,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 185 states and 186 transitions. [2018-10-03 09:35:11,445 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 186 transitions. [2018-10-03 09:35:11,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-10-03 09:35:11,446 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:35:11,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:35:11,799 INFO L134 CoverageAnalysis]: Checked inductivity of 8190 backedges. 0 proven. 8190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:35:12,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:35:12,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 187 states and 188 transitions. [2018-10-03 09:35:12,187 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 188 transitions. [2018-10-03 09:35:12,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2018-10-03 09:35:12,188 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:35:12,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:35:12,444 INFO L134 CoverageAnalysis]: Checked inductivity of 8372 backedges. 0 proven. 8372 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:35:13,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:35:13,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 189 states and 190 transitions. [2018-10-03 09:35:13,073 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 190 transitions. [2018-10-03 09:35:13,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2018-10-03 09:35:13,074 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:35:13,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:35:13,388 INFO L134 CoverageAnalysis]: Checked inductivity of 8556 backedges. 0 proven. 8556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:35:13,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:35:13,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 191 states and 192 transitions. [2018-10-03 09:35:13,781 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 192 transitions. [2018-10-03 09:35:13,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-10-03 09:35:13,782 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:35:13,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:35:14,002 INFO L134 CoverageAnalysis]: Checked inductivity of 8742 backedges. 0 proven. 8742 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:35:14,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:35:14,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 193 states and 194 transitions. [2018-10-03 09:35:14,460 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 194 transitions. [2018-10-03 09:35:14,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2018-10-03 09:35:14,461 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:35:14,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:35:14,699 INFO L134 CoverageAnalysis]: Checked inductivity of 8930 backedges. 0 proven. 8930 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:35:15,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:35:15,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 195 states and 196 transitions. [2018-10-03 09:35:15,185 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 196 transitions. [2018-10-03 09:35:15,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-10-03 09:35:15,186 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:35:15,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:35:15,436 INFO L134 CoverageAnalysis]: Checked inductivity of 9120 backedges. 0 proven. 9120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:35:15,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:35:15,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 197 states and 198 transitions. [2018-10-03 09:35:15,878 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 198 transitions. [2018-10-03 09:35:15,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2018-10-03 09:35:15,879 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:35:15,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:35:16,110 INFO L134 CoverageAnalysis]: Checked inductivity of 9312 backedges. 0 proven. 9312 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:35:16,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:35:16,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 199 states and 200 transitions. [2018-10-03 09:35:16,547 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 200 transitions. [2018-10-03 09:35:16,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-10-03 09:35:16,549 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:35:16,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:35:16,808 INFO L134 CoverageAnalysis]: Checked inductivity of 9506 backedges. 0 proven. 9506 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:35:17,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:35:17,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 201 states and 202 transitions. [2018-10-03 09:35:17,261 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 202 transitions. [2018-10-03 09:35:17,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2018-10-03 09:35:17,262 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:35:17,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:35:17,494 INFO L134 CoverageAnalysis]: Checked inductivity of 9702 backedges. 0 proven. 9702 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:35:18,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:35:18,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 203 states and 204 transitions. [2018-10-03 09:35:18,104 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 204 transitions. [2018-10-03 09:35:18,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2018-10-03 09:35:18,105 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:35:18,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:35:18,512 INFO L134 CoverageAnalysis]: Checked inductivity of 9900 backedges. 0 proven. 9900 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:35:18,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:35:18,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 205 states and 206 transitions. [2018-10-03 09:35:18,994 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 206 transitions. [2018-10-03 09:35:18,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2018-10-03 09:35:18,995 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:35:19,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:35:19,255 INFO L134 CoverageAnalysis]: Checked inductivity of 10100 backedges. 0 proven. 10100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:35:19,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:35:19,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 207 states and 208 transitions. [2018-10-03 09:35:19,700 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 208 transitions. [2018-10-03 09:35:19,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2018-10-03 09:35:19,701 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:35:19,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:35:19,976 INFO L134 CoverageAnalysis]: Checked inductivity of 10302 backedges. 0 proven. 10302 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:35:20,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:35:20,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 209 states and 210 transitions. [2018-10-03 09:35:20,440 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 210 transitions. [2018-10-03 09:35:20,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2018-10-03 09:35:20,441 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:35:20,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:35:20,749 INFO L134 CoverageAnalysis]: Checked inductivity of 10506 backedges. 0 proven. 10506 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:35:21,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:35:21,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 211 states and 212 transitions. [2018-10-03 09:35:21,218 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 212 transitions. [2018-10-03 09:35:21,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2018-10-03 09:35:21,219 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:35:21,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:35:21,483 INFO L134 CoverageAnalysis]: Checked inductivity of 10712 backedges. 0 proven. 10712 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:35:21,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:35:21,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 213 states and 214 transitions. [2018-10-03 09:35:21,985 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 214 transitions. [2018-10-03 09:35:21,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2018-10-03 09:35:21,987 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:35:22,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:35:22,277 INFO L134 CoverageAnalysis]: Checked inductivity of 10920 backedges. 0 proven. 10920 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:35:22,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:35:22,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 215 states and 216 transitions. [2018-10-03 09:35:22,799 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 216 transitions. [2018-10-03 09:35:22,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2018-10-03 09:35:22,800 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:35:22,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:35:23,287 INFO L134 CoverageAnalysis]: Checked inductivity of 11130 backedges. 0 proven. 11130 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:35:23,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:35:23,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 217 states and 218 transitions. [2018-10-03 09:35:23,785 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 218 transitions. [2018-10-03 09:35:23,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2018-10-03 09:35:23,786 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:35:23,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:35:24,090 INFO L134 CoverageAnalysis]: Checked inductivity of 11342 backedges. 0 proven. 11342 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:35:24,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:35:24,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 219 states and 220 transitions. [2018-10-03 09:35:24,554 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 220 transitions. [2018-10-03 09:35:24,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2018-10-03 09:35:24,555 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:35:24,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:35:24,824 INFO L134 CoverageAnalysis]: Checked inductivity of 11556 backedges. 0 proven. 11556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:35:25,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:35:25,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 221 states and 222 transitions. [2018-10-03 09:35:25,330 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 222 transitions. [2018-10-03 09:35:25,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2018-10-03 09:35:25,331 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:35:25,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:35:25,604 INFO L134 CoverageAnalysis]: Checked inductivity of 11772 backedges. 0 proven. 11772 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:35:26,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:35:26,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 223 states and 224 transitions. [2018-10-03 09:35:26,110 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 224 transitions. [2018-10-03 09:35:26,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2018-10-03 09:35:26,111 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:35:26,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:35:26,487 INFO L134 CoverageAnalysis]: Checked inductivity of 11990 backedges. 0 proven. 11990 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:35:26,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:35:26,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 225 states and 226 transitions. [2018-10-03 09:35:26,988 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 226 transitions. [2018-10-03 09:35:26,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2018-10-03 09:35:26,989 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:35:27,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:35:27,259 INFO L134 CoverageAnalysis]: Checked inductivity of 12210 backedges. 0 proven. 12210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:35:27,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:35:27,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 227 states and 228 transitions. [2018-10-03 09:35:27,758 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 228 transitions. [2018-10-03 09:35:27,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2018-10-03 09:35:27,759 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:35:27,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:35:28,083 INFO L134 CoverageAnalysis]: Checked inductivity of 12432 backedges. 0 proven. 12432 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:35:28,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:35:28,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 229 states and 230 transitions. [2018-10-03 09:35:28,690 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 230 transitions. [2018-10-03 09:35:28,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2018-10-03 09:35:28,691 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:35:28,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:35:28,981 INFO L134 CoverageAnalysis]: Checked inductivity of 12656 backedges. 0 proven. 12656 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:35:29,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:35:29,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 231 states and 232 transitions. [2018-10-03 09:35:29,500 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 232 transitions. [2018-10-03 09:35:29,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2018-10-03 09:35:29,501 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:35:29,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:35:29,799 INFO L134 CoverageAnalysis]: Checked inductivity of 12882 backedges. 0 proven. 12882 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:35:30,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:35:30,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 233 states and 234 transitions. [2018-10-03 09:35:30,309 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 234 transitions. [2018-10-03 09:35:30,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2018-10-03 09:35:30,310 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:35:30,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:35:30,680 INFO L134 CoverageAnalysis]: Checked inductivity of 13110 backedges. 0 proven. 13110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:35:31,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:35:31,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 235 states and 236 transitions. [2018-10-03 09:35:31,192 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 236 transitions. [2018-10-03 09:35:31,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2018-10-03 09:35:31,193 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:35:31,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:35:31,483 INFO L134 CoverageAnalysis]: Checked inductivity of 13340 backedges. 0 proven. 13340 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:35:32,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:35:32,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 237 states and 238 transitions. [2018-10-03 09:35:32,042 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 238 transitions. [2018-10-03 09:35:32,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2018-10-03 09:35:32,043 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:35:32,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:35:32,344 INFO L134 CoverageAnalysis]: Checked inductivity of 13572 backedges. 0 proven. 13572 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:35:32,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:35:32,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 239 states and 240 transitions. [2018-10-03 09:35:32,863 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 240 transitions. [2018-10-03 09:35:32,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2018-10-03 09:35:32,864 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:35:32,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:35:33,272 INFO L134 CoverageAnalysis]: Checked inductivity of 13806 backedges. 0 proven. 13806 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:35:33,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:35:33,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 241 states and 242 transitions. [2018-10-03 09:35:33,915 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 242 transitions. [2018-10-03 09:35:33,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2018-10-03 09:35:33,916 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:35:33,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:35:34,344 INFO L134 CoverageAnalysis]: Checked inductivity of 14042 backedges. 0 proven. 14042 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:35:34,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:35:34,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 243 states and 244 transitions. [2018-10-03 09:35:34,942 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 244 transitions. [2018-10-03 09:35:34,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2018-10-03 09:35:34,943 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:35:35,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:35:35,329 INFO L134 CoverageAnalysis]: Checked inductivity of 14280 backedges. 0 proven. 14280 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:35:35,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:35:35,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 245 states and 246 transitions. [2018-10-03 09:35:35,888 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 246 transitions. [2018-10-03 09:35:35,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2018-10-03 09:35:35,889 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:35:35,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:35:36,245 INFO L134 CoverageAnalysis]: Checked inductivity of 14520 backedges. 0 proven. 14520 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:35:36,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:35:36,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 247 states and 248 transitions. [2018-10-03 09:35:36,768 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 248 transitions. [2018-10-03 09:35:36,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2018-10-03 09:35:36,769 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:35:36,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:35:37,157 INFO L134 CoverageAnalysis]: Checked inductivity of 14762 backedges. 0 proven. 14762 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:35:37,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:35:37,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 249 states and 250 transitions. [2018-10-03 09:35:37,717 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 250 transitions. [2018-10-03 09:35:37,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2018-10-03 09:35:37,718 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:35:37,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:35:38,036 INFO L134 CoverageAnalysis]: Checked inductivity of 15006 backedges. 0 proven. 15006 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:35:38,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:35:38,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 251 states and 252 transitions. [2018-10-03 09:35:38,738 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 252 transitions. [2018-10-03 09:35:38,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2018-10-03 09:35:38,739 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:35:38,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:35:39,058 INFO L134 CoverageAnalysis]: Checked inductivity of 15252 backedges. 0 proven. 15252 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:35:39,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:35:39,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 253 states and 254 transitions. [2018-10-03 09:35:39,664 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 254 transitions. [2018-10-03 09:35:39,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2018-10-03 09:35:39,665 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:35:39,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:35:39,987 INFO L134 CoverageAnalysis]: Checked inductivity of 15500 backedges. 0 proven. 15500 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:35:40,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:35:40,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 255 states and 256 transitions. [2018-10-03 09:35:40,559 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 256 transitions. [2018-10-03 09:35:40,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2018-10-03 09:35:40,560 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:35:40,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:35:40,911 INFO L134 CoverageAnalysis]: Checked inductivity of 15750 backedges. 0 proven. 15750 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:35:41,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:35:41,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 257 states and 258 transitions. [2018-10-03 09:35:41,476 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 258 transitions. [2018-10-03 09:35:41,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2018-10-03 09:35:41,477 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:35:41,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:35:41,820 INFO L134 CoverageAnalysis]: Checked inductivity of 16002 backedges. 0 proven. 16002 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:35:42,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:35:42,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 259 states and 260 transitions. [2018-10-03 09:35:42,378 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 260 transitions. [2018-10-03 09:35:42,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2018-10-03 09:35:42,380 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:35:42,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:35:42,719 INFO L134 CoverageAnalysis]: Checked inductivity of 16256 backedges. 0 proven. 16256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:35:43,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:35:43,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 261 states and 262 transitions. [2018-10-03 09:35:43,337 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 262 transitions. [2018-10-03 09:35:43,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2018-10-03 09:35:43,338 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:35:43,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:35:44,005 INFO L134 CoverageAnalysis]: Checked inductivity of 16512 backedges. 0 proven. 16512 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:35:44,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:35:44,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 263 states and 264 transitions. [2018-10-03 09:35:44,623 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 264 transitions. [2018-10-03 09:35:44,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2018-10-03 09:35:44,624 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:35:44,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:35:44,965 INFO L134 CoverageAnalysis]: Checked inductivity of 16770 backedges. 0 proven. 16770 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:35:45,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:35:45,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 265 states and 266 transitions. [2018-10-03 09:35:45,553 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 266 transitions. [2018-10-03 09:35:45,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2018-10-03 09:35:45,554 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:35:45,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:35:45,904 INFO L134 CoverageAnalysis]: Checked inductivity of 17030 backedges. 0 proven. 17030 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:35:46,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:35:46,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 267 states and 268 transitions. [2018-10-03 09:35:46,484 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 268 transitions. [2018-10-03 09:35:46,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2018-10-03 09:35:46,485 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:35:46,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:35:46,857 INFO L134 CoverageAnalysis]: Checked inductivity of 17292 backedges. 0 proven. 17292 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:35:47,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:35:47,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 269 states and 270 transitions. [2018-10-03 09:35:47,473 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 270 transitions. [2018-10-03 09:35:47,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2018-10-03 09:35:47,474 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:35:47,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:35:47,828 INFO L134 CoverageAnalysis]: Checked inductivity of 17556 backedges. 0 proven. 17556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:35:48,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:35:48,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 271 states and 272 transitions. [2018-10-03 09:35:48,476 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 272 transitions. [2018-10-03 09:35:48,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2018-10-03 09:35:48,477 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:35:48,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:35:49,077 INFO L134 CoverageAnalysis]: Checked inductivity of 17822 backedges. 0 proven. 17822 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:35:49,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:35:49,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 273 states and 274 transitions. [2018-10-03 09:35:49,701 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 274 transitions. [2018-10-03 09:35:49,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2018-10-03 09:35:49,702 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:35:49,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:35:50,102 INFO L134 CoverageAnalysis]: Checked inductivity of 18090 backedges. 0 proven. 18090 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:35:50,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:35:50,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 275 states and 276 transitions. [2018-10-03 09:35:50,704 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 276 transitions. [2018-10-03 09:35:50,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2018-10-03 09:35:50,705 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:35:50,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:35:51,081 INFO L134 CoverageAnalysis]: Checked inductivity of 18360 backedges. 0 proven. 18360 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:35:51,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:35:51,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 277 states and 278 transitions. [2018-10-03 09:35:51,716 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 278 transitions. [2018-10-03 09:35:51,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2018-10-03 09:35:51,717 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:35:51,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:35:52,108 INFO L134 CoverageAnalysis]: Checked inductivity of 18632 backedges. 0 proven. 18632 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:35:52,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:35:52,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 279 states and 280 transitions. [2018-10-03 09:35:52,722 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 280 transitions. [2018-10-03 09:35:52,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 279 [2018-10-03 09:35:52,723 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:35:52,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:35:53,139 INFO L134 CoverageAnalysis]: Checked inductivity of 18906 backedges. 0 proven. 18906 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:35:54,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:35:54,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 281 states and 282 transitions. [2018-10-03 09:35:54,104 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 282 transitions. [2018-10-03 09:35:54,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 281 [2018-10-03 09:35:54,105 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:35:54,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:35:54,509 INFO L134 CoverageAnalysis]: Checked inductivity of 19182 backedges. 0 proven. 19182 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:35:55,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:35:55,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 283 states and 284 transitions. [2018-10-03 09:35:55,198 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 284 transitions. [2018-10-03 09:35:55,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2018-10-03 09:35:55,200 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:35:55,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:35:55,611 INFO L134 CoverageAnalysis]: Checked inductivity of 19460 backedges. 0 proven. 19460 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:35:56,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:35:56,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 285 states and 286 transitions. [2018-10-03 09:35:56,250 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 286 transitions. [2018-10-03 09:35:56,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2018-10-03 09:35:56,252 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:35:56,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:35:56,636 INFO L134 CoverageAnalysis]: Checked inductivity of 19740 backedges. 0 proven. 19740 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:35:57,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:35:57,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 287 states and 288 transitions. [2018-10-03 09:35:57,284 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 288 transitions. [2018-10-03 09:35:57,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 287 [2018-10-03 09:35:57,285 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:35:57,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:35:57,707 INFO L134 CoverageAnalysis]: Checked inductivity of 20022 backedges. 0 proven. 20022 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:35:58,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:35:58,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 289 states and 290 transitions. [2018-10-03 09:35:58,352 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 290 transitions. [2018-10-03 09:35:58,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 289 [2018-10-03 09:35:58,353 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:35:58,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:35:58,881 INFO L134 CoverageAnalysis]: Checked inductivity of 20306 backedges. 0 proven. 20306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:35:59,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:35:59,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 291 states and 292 transitions. [2018-10-03 09:35:59,729 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 292 transitions. [2018-10-03 09:35:59,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 291 [2018-10-03 09:35:59,730 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:35:59,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:36:00,135 INFO L134 CoverageAnalysis]: Checked inductivity of 20592 backedges. 0 proven. 20592 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:36:00,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:36:00,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 293 states and 294 transitions. [2018-10-03 09:36:00,813 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 294 transitions. [2018-10-03 09:36:00,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 293 [2018-10-03 09:36:00,814 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:36:00,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:36:01,240 INFO L134 CoverageAnalysis]: Checked inductivity of 20880 backedges. 0 proven. 20880 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:36:01,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:36:01,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 295 states and 296 transitions. [2018-10-03 09:36:01,899 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 296 transitions. [2018-10-03 09:36:01,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 295 [2018-10-03 09:36:01,900 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:36:01,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:36:02,302 INFO L134 CoverageAnalysis]: Checked inductivity of 21170 backedges. 0 proven. 21170 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:36:03,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:36:03,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 297 states and 298 transitions. [2018-10-03 09:36:03,015 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 298 transitions. [2018-10-03 09:36:03,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 297 [2018-10-03 09:36:03,017 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:36:03,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:36:03,551 INFO L134 CoverageAnalysis]: Checked inductivity of 21462 backedges. 0 proven. 21462 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:36:04,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:36:04,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 299 states and 300 transitions. [2018-10-03 09:36:04,558 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 300 transitions. [2018-10-03 09:36:04,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 299 [2018-10-03 09:36:04,560 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:36:04,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:36:04,978 INFO L134 CoverageAnalysis]: Checked inductivity of 21756 backedges. 0 proven. 21756 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:36:05,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:36:05,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 301 states and 302 transitions. [2018-10-03 09:36:05,648 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 302 transitions. [2018-10-03 09:36:05,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 301 [2018-10-03 09:36:05,650 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:36:05,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:36:06,107 INFO L134 CoverageAnalysis]: Checked inductivity of 22052 backedges. 0 proven. 22052 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:36:06,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:36:06,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 303 states and 304 transitions. [2018-10-03 09:36:06,795 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 304 transitions. [2018-10-03 09:36:06,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 303 [2018-10-03 09:36:06,796 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:36:06,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:36:07,229 INFO L134 CoverageAnalysis]: Checked inductivity of 22350 backedges. 0 proven. 22350 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:36:07,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:36:07,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 305 states and 306 transitions. [2018-10-03 09:36:07,943 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 306 transitions. [2018-10-03 09:36:07,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 305 [2018-10-03 09:36:07,945 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:36:08,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:36:08,378 INFO L134 CoverageAnalysis]: Checked inductivity of 22650 backedges. 0 proven. 22650 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:36:09,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:36:09,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 307 states and 308 transitions. [2018-10-03 09:36:09,267 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 308 transitions. [2018-10-03 09:36:09,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 307 [2018-10-03 09:36:09,269 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:36:09,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:36:09,736 INFO L134 CoverageAnalysis]: Checked inductivity of 22952 backedges. 0 proven. 22952 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:36:10,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:36:10,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 309 states and 310 transitions. [2018-10-03 09:36:10,464 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 310 transitions. [2018-10-03 09:36:10,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 309 [2018-10-03 09:36:10,465 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:36:10,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:36:10,920 INFO L134 CoverageAnalysis]: Checked inductivity of 23256 backedges. 0 proven. 23256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:36:11,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:36:11,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 311 states and 312 transitions. [2018-10-03 09:36:11,616 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 312 transitions. [2018-10-03 09:36:11,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 311 [2018-10-03 09:36:11,618 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:36:11,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:36:12,066 INFO L134 CoverageAnalysis]: Checked inductivity of 23562 backedges. 0 proven. 23562 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:36:12,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:36:12,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 313 states and 314 transitions. [2018-10-03 09:36:12,768 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 314 transitions. [2018-10-03 09:36:12,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 313 [2018-10-03 09:36:12,769 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:36:12,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:36:13,333 INFO L134 CoverageAnalysis]: Checked inductivity of 23870 backedges. 0 proven. 23870 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:36:14,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:36:14,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 315 states and 316 transitions. [2018-10-03 09:36:14,034 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 316 transitions. [2018-10-03 09:36:14,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 315 [2018-10-03 09:36:14,036 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:36:14,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:36:14,698 INFO L134 CoverageAnalysis]: Checked inductivity of 24180 backedges. 0 proven. 24180 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:36:15,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:36:15,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 317 states and 318 transitions. [2018-10-03 09:36:15,431 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 318 transitions. [2018-10-03 09:36:15,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 317 [2018-10-03 09:36:15,433 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:36:15,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:36:15,921 INFO L134 CoverageAnalysis]: Checked inductivity of 24492 backedges. 0 proven. 24492 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:36:16,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:36:16,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 319 states and 320 transitions. [2018-10-03 09:36:16,626 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 320 transitions. [2018-10-03 09:36:16,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 319 [2018-10-03 09:36:16,627 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:36:16,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:36:17,125 INFO L134 CoverageAnalysis]: Checked inductivity of 24806 backedges. 0 proven. 24806 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:36:17,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:36:17,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 321 states and 322 transitions. [2018-10-03 09:36:17,847 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 322 transitions. [2018-10-03 09:36:17,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 321 [2018-10-03 09:36:17,848 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:36:17,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:36:18,373 INFO L134 CoverageAnalysis]: Checked inductivity of 25122 backedges. 0 proven. 25122 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:36:19,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:36:19,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 323 states and 324 transitions. [2018-10-03 09:36:19,095 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 324 transitions. [2018-10-03 09:36:19,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 323 [2018-10-03 09:36:19,096 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:36:19,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:36:19,840 INFO L134 CoverageAnalysis]: Checked inductivity of 25440 backedges. 0 proven. 25440 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:36:20,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:36:20,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 325 states and 326 transitions. [2018-10-03 09:36:20,661 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 326 transitions. [2018-10-03 09:36:20,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 325 [2018-10-03 09:36:20,662 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:36:20,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:36:21,178 INFO L134 CoverageAnalysis]: Checked inductivity of 25760 backedges. 0 proven. 25760 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:36:21,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:36:21,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 327 states and 328 transitions. [2018-10-03 09:36:21,928 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 328 transitions. [2018-10-03 09:36:21,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 327 [2018-10-03 09:36:21,929 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:36:22,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:36:22,436 INFO L134 CoverageAnalysis]: Checked inductivity of 26082 backedges. 0 proven. 26082 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:36:23,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:36:23,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 329 states and 330 transitions. [2018-10-03 09:36:23,150 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 330 transitions. [2018-10-03 09:36:23,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 329 [2018-10-03 09:36:23,151 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:36:23,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:36:23,735 INFO L134 CoverageAnalysis]: Checked inductivity of 26406 backedges. 0 proven. 26406 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:36:24,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:36:24,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 331 states and 332 transitions. [2018-10-03 09:36:24,822 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 332 transitions. [2018-10-03 09:36:24,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 331 [2018-10-03 09:36:24,823 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:36:24,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:36:25,330 INFO L134 CoverageAnalysis]: Checked inductivity of 26732 backedges. 0 proven. 26732 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:36:26,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:36:26,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 333 states and 334 transitions. [2018-10-03 09:36:26,091 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 334 transitions. [2018-10-03 09:36:26,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 333 [2018-10-03 09:36:26,093 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:36:26,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:36:26,662 INFO L134 CoverageAnalysis]: Checked inductivity of 27060 backedges. 0 proven. 27060 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:36:27,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:36:27,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 335 states and 336 transitions. [2018-10-03 09:36:27,450 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 336 transitions. [2018-10-03 09:36:27,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 335 [2018-10-03 09:36:27,452 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:36:27,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:36:27,955 INFO L134 CoverageAnalysis]: Checked inductivity of 27390 backedges. 0 proven. 27390 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:36:28,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:36:28,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 337 states and 338 transitions. [2018-10-03 09:36:28,714 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 338 transitions. [2018-10-03 09:36:28,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 337 [2018-10-03 09:36:28,715 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:36:28,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:36:29,217 INFO L134 CoverageAnalysis]: Checked inductivity of 27722 backedges. 0 proven. 27722 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:36:30,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:36:30,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 339 states and 340 transitions. [2018-10-03 09:36:30,339 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 340 transitions. [2018-10-03 09:36:30,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 339 [2018-10-03 09:36:30,341 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:36:30,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:36:30,875 INFO L134 CoverageAnalysis]: Checked inductivity of 28056 backedges. 0 proven. 28056 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:36:31,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:36:31,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 341 states and 342 transitions. [2018-10-03 09:36:31,634 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 342 transitions. [2018-10-03 09:36:31,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 341 [2018-10-03 09:36:31,636 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:36:31,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:36:32,255 INFO L134 CoverageAnalysis]: Checked inductivity of 28392 backedges. 0 proven. 28392 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:36:33,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:36:33,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 343 states and 344 transitions. [2018-10-03 09:36:33,020 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 344 transitions. [2018-10-03 09:36:33,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 343 [2018-10-03 09:36:33,021 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:36:33,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:36:33,646 INFO L134 CoverageAnalysis]: Checked inductivity of 28730 backedges. 0 proven. 28730 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:36:34,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:36:34,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 345 states and 346 transitions. [2018-10-03 09:36:34,440 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 346 transitions. [2018-10-03 09:36:34,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 345 [2018-10-03 09:36:34,442 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:36:34,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:36:35,152 INFO L134 CoverageAnalysis]: Checked inductivity of 29070 backedges. 0 proven. 29070 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:36:35,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:36:35,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 347 states and 348 transitions. [2018-10-03 09:36:35,931 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 348 transitions. [2018-10-03 09:36:35,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 347 [2018-10-03 09:36:35,933 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:36:36,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:36:36,473 INFO L134 CoverageAnalysis]: Checked inductivity of 29412 backedges. 0 proven. 29412 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:36:37,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:36:37,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 349 states and 350 transitions. [2018-10-03 09:36:37,242 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 350 transitions. [2018-10-03 09:36:37,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 349 [2018-10-03 09:36:37,243 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:36:37,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:36:37,928 INFO L134 CoverageAnalysis]: Checked inductivity of 29756 backedges. 0 proven. 29756 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:36:38,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:36:38,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 351 states and 352 transitions. [2018-10-03 09:36:38,722 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 352 transitions. [2018-10-03 09:36:38,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 351 [2018-10-03 09:36:38,723 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:36:38,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:36:39,267 INFO L134 CoverageAnalysis]: Checked inductivity of 30102 backedges. 0 proven. 30102 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:36:40,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:36:40,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 353 states and 354 transitions. [2018-10-03 09:36:40,290 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 354 transitions. [2018-10-03 09:36:40,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 353 [2018-10-03 09:36:40,291 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:36:40,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:36:40,863 INFO L134 CoverageAnalysis]: Checked inductivity of 30450 backedges. 0 proven. 30450 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:36:41,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:36:41,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 355 states and 356 transitions. [2018-10-03 09:36:41,668 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 356 transitions. [2018-10-03 09:36:41,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 355 [2018-10-03 09:36:41,670 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:36:41,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:36:42,277 INFO L134 CoverageAnalysis]: Checked inductivity of 30800 backedges. 0 proven. 30800 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:36:43,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:36:43,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 357 states and 358 transitions. [2018-10-03 09:36:43,096 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 358 transitions. [2018-10-03 09:36:43,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 357 [2018-10-03 09:36:43,097 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:36:43,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:36:43,748 INFO L134 CoverageAnalysis]: Checked inductivity of 31152 backedges. 0 proven. 31152 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:36:44,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:36:44,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 359 states and 360 transitions. [2018-10-03 09:36:44,584 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 360 transitions. [2018-10-03 09:36:44,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 359 [2018-10-03 09:36:44,586 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:36:44,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:36:45,355 INFO L134 CoverageAnalysis]: Checked inductivity of 31506 backedges. 0 proven. 31506 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:36:46,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:36:46,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 361 states and 362 transitions. [2018-10-03 09:36:46,153 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 362 transitions. [2018-10-03 09:36:46,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 361 [2018-10-03 09:36:46,155 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:36:46,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:36:46,725 INFO L134 CoverageAnalysis]: Checked inductivity of 31862 backedges. 0 proven. 31862 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:36:47,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:36:47,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 363 states and 364 transitions. [2018-10-03 09:36:47,526 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 364 transitions. [2018-10-03 09:36:47,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 363 [2018-10-03 09:36:47,527 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:36:47,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:36:48,124 INFO L134 CoverageAnalysis]: Checked inductivity of 32220 backedges. 0 proven. 32220 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:36:48,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:36:48,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 365 states and 366 transitions. [2018-10-03 09:36:48,968 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 366 transitions. [2018-10-03 09:36:48,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 365 [2018-10-03 09:36:48,970 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:36:49,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:36:49,603 INFO L134 CoverageAnalysis]: Checked inductivity of 32580 backedges. 0 proven. 32580 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:36:50,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:36:50,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 367 states and 368 transitions. [2018-10-03 09:36:50,667 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 368 transitions. [2018-10-03 09:36:50,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 367 [2018-10-03 09:36:50,669 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:36:50,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:36:51,323 INFO L134 CoverageAnalysis]: Checked inductivity of 32942 backedges. 0 proven. 32942 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:36:52,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:36:52,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 369 states and 370 transitions. [2018-10-03 09:36:52,175 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 370 transitions. [2018-10-03 09:36:52,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 369 [2018-10-03 09:36:52,176 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:36:52,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:36:52,795 INFO L134 CoverageAnalysis]: Checked inductivity of 33306 backedges. 0 proven. 33306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:36:53,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:36:53,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 371 states and 372 transitions. [2018-10-03 09:36:53,645 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 372 transitions. [2018-10-03 09:36:53,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 371 [2018-10-03 09:36:53,647 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:36:53,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:36:54,304 INFO L134 CoverageAnalysis]: Checked inductivity of 33672 backedges. 0 proven. 33672 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:36:55,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:36:55,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 373 states and 374 transitions. [2018-10-03 09:36:55,400 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 374 transitions. [2018-10-03 09:36:55,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 373 [2018-10-03 09:36:55,401 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:36:55,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:36:56,022 INFO L134 CoverageAnalysis]: Checked inductivity of 34040 backedges. 0 proven. 34040 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:36:56,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:36:56,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 375 states and 376 transitions. [2018-10-03 09:36:56,919 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 376 transitions. [2018-10-03 09:36:56,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 375 [2018-10-03 09:36:56,921 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:36:57,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:36:57,524 INFO L134 CoverageAnalysis]: Checked inductivity of 34410 backedges. 0 proven. 34410 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:36:58,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:36:58,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 377 states and 378 transitions. [2018-10-03 09:36:58,361 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 378 transitions. [2018-10-03 09:36:58,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 377 [2018-10-03 09:36:58,363 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:36:58,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:36:58,991 INFO L134 CoverageAnalysis]: Checked inductivity of 34782 backedges. 0 proven. 34782 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:36:59,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:36:59,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 379 states and 380 transitions. [2018-10-03 09:36:59,841 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 380 transitions. [2018-10-03 09:36:59,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 379 [2018-10-03 09:36:59,843 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:37:00,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:37:00,687 INFO L134 CoverageAnalysis]: Checked inductivity of 35156 backedges. 0 proven. 35156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:37:01,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:37:01,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 381 states and 382 transitions. [2018-10-03 09:37:01,570 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 382 transitions. [2018-10-03 09:37:01,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 381 [2018-10-03 09:37:01,571 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:37:01,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:37:02,203 INFO L134 CoverageAnalysis]: Checked inductivity of 35532 backedges. 0 proven. 35532 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:37:03,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:37:03,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 383 states and 384 transitions. [2018-10-03 09:37:03,093 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 384 transitions. [2018-10-03 09:37:03,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 383 [2018-10-03 09:37:03,095 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:37:03,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:37:03,739 INFO L134 CoverageAnalysis]: Checked inductivity of 35910 backedges. 0 proven. 35910 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:37:04,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:37:04,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 385 states and 386 transitions. [2018-10-03 09:37:04,605 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 386 transitions. [2018-10-03 09:37:04,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 385 [2018-10-03 09:37:04,607 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:37:04,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:37:05,308 INFO L134 CoverageAnalysis]: Checked inductivity of 36290 backedges. 0 proven. 36290 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:37:06,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:37:06,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 387 states and 388 transitions. [2018-10-03 09:37:06,409 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 388 transitions. [2018-10-03 09:37:06,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 387 [2018-10-03 09:37:06,411 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:37:06,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:37:07,085 INFO L134 CoverageAnalysis]: Checked inductivity of 36672 backedges. 0 proven. 36672 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:37:07,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:37:07,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 389 states and 390 transitions. [2018-10-03 09:37:07,995 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 390 transitions. [2018-10-03 09:37:07,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 389 [2018-10-03 09:37:07,997 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:37:08,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:37:08,698 INFO L134 CoverageAnalysis]: Checked inductivity of 37056 backedges. 0 proven. 37056 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:37:09,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:37:09,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 391 states and 392 transitions. [2018-10-03 09:37:09,573 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 392 transitions. [2018-10-03 09:37:09,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 391 [2018-10-03 09:37:09,574 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:37:09,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:37:10,268 INFO L134 CoverageAnalysis]: Checked inductivity of 37442 backedges. 0 proven. 37442 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:37:11,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:37:11,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 393 states and 394 transitions. [2018-10-03 09:37:11,328 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 394 transitions. [2018-10-03 09:37:11,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 393 [2018-10-03 09:37:11,329 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:37:11,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:37:11,992 INFO L134 CoverageAnalysis]: Checked inductivity of 37830 backedges. 0 proven. 37830 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:37:12,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:37:12,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 395 states and 396 transitions. [2018-10-03 09:37:12,894 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 396 transitions. [2018-10-03 09:37:12,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 395 [2018-10-03 09:37:12,896 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:37:13,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:37:13,604 INFO L134 CoverageAnalysis]: Checked inductivity of 38220 backedges. 0 proven. 38220 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:37:14,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:37:14,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 397 states and 398 transitions. [2018-10-03 09:37:14,523 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 398 transitions. [2018-10-03 09:37:14,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 397 [2018-10-03 09:37:14,524 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:37:14,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:37:15,226 INFO L134 CoverageAnalysis]: Checked inductivity of 38612 backedges. 0 proven. 38612 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:37:16,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:37:16,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 399 states and 400 transitions. [2018-10-03 09:37:16,539 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 400 transitions. [2018-10-03 09:37:16,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 399 [2018-10-03 09:37:16,540 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:37:16,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:37:17,260 INFO L134 CoverageAnalysis]: Checked inductivity of 39006 backedges. 0 proven. 39006 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:37:18,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:37:18,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 401 states and 402 transitions. [2018-10-03 09:37:18,166 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 402 transitions. [2018-10-03 09:37:18,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 401 [2018-10-03 09:37:18,168 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:37:18,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:37:18,904 INFO L134 CoverageAnalysis]: Checked inductivity of 39402 backedges. 0 proven. 39402 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:37:19,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:37:19,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 403 states and 404 transitions. [2018-10-03 09:37:19,860 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 404 transitions. [2018-10-03 09:37:19,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 403 [2018-10-03 09:37:19,862 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:37:20,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:37:20,557 INFO L134 CoverageAnalysis]: Checked inductivity of 39800 backedges. 0 proven. 39800 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:37:21,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:37:21,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 405 states and 406 transitions. [2018-10-03 09:37:21,820 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 406 transitions. [2018-10-03 09:37:21,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 405 [2018-10-03 09:37:21,822 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:37:22,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:37:22,541 INFO L134 CoverageAnalysis]: Checked inductivity of 40200 backedges. 0 proven. 40200 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:37:23,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:37:23,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 407 states and 408 transitions. [2018-10-03 09:37:23,483 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 408 transitions. [2018-10-03 09:37:23,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 407 [2018-10-03 09:37:23,485 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:37:23,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:37:24,197 INFO L134 CoverageAnalysis]: Checked inductivity of 40602 backedges. 0 proven. 40602 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:37:25,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:37:25,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 409 states and 410 transitions. [2018-10-03 09:37:25,126 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 410 transitions. [2018-10-03 09:37:25,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 409 [2018-10-03 09:37:25,128 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:37:25,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:37:25,926 INFO L134 CoverageAnalysis]: Checked inductivity of 41006 backedges. 0 proven. 41006 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:37:27,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:37:27,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 411 states and 412 transitions. [2018-10-03 09:37:27,114 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 412 transitions. [2018-10-03 09:37:27,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 411 [2018-10-03 09:37:27,116 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:37:27,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:37:27,862 INFO L134 CoverageAnalysis]: Checked inductivity of 41412 backedges. 0 proven. 41412 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:37:28,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:37:28,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 413 states and 414 transitions. [2018-10-03 09:37:28,805 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 414 transitions. [2018-10-03 09:37:28,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 413 [2018-10-03 09:37:28,806 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:37:29,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:37:29,570 INFO L134 CoverageAnalysis]: Checked inductivity of 41820 backedges. 0 proven. 41820 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:37:30,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:37:30,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 415 states and 416 transitions. [2018-10-03 09:37:30,510 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 416 transitions. [2018-10-03 09:37:30,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 415 [2018-10-03 09:37:30,512 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:37:30,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:37:31,428 INFO L134 CoverageAnalysis]: Checked inductivity of 42230 backedges. 0 proven. 42230 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:37:32,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:37:32,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 417 states and 418 transitions. [2018-10-03 09:37:32,487 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 418 transitions. [2018-10-03 09:37:32,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 417 [2018-10-03 09:37:32,489 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:37:32,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:37:33,259 INFO L134 CoverageAnalysis]: Checked inductivity of 42642 backedges. 0 proven. 42642 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:37:34,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:37:34,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 419 states and 420 transitions. [2018-10-03 09:37:34,216 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 420 transitions. [2018-10-03 09:37:34,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 419 [2018-10-03 09:37:34,218 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:37:34,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:37:35,019 INFO L134 CoverageAnalysis]: Checked inductivity of 43056 backedges. 0 proven. 43056 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:37:36,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:37:36,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 421 states and 422 transitions. [2018-10-03 09:37:36,018 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 422 transitions. [2018-10-03 09:37:36,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 421 [2018-10-03 09:37:36,020 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:37:36,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:37:36,903 INFO L134 CoverageAnalysis]: Checked inductivity of 43472 backedges. 0 proven. 43472 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:37:37,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:37:37,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 423 states and 424 transitions. [2018-10-03 09:37:37,863 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 424 transitions. [2018-10-03 09:37:37,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 423 [2018-10-03 09:37:37,865 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:37:38,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:37:38,628 INFO L134 CoverageAnalysis]: Checked inductivity of 43890 backedges. 0 proven. 43890 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:37:39,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:37:39,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 425 states and 426 transitions. [2018-10-03 09:37:39,604 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 426 transitions. [2018-10-03 09:37:39,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 425 [2018-10-03 09:37:39,606 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:37:39,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:37:40,384 INFO L134 CoverageAnalysis]: Checked inductivity of 44310 backedges. 0 proven. 44310 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:37:41,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:37:41,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 427 states and 428 transitions. [2018-10-03 09:37:41,640 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 428 transitions. [2018-10-03 09:37:41,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 427 [2018-10-03 09:37:41,642 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:37:41,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:37:42,493 INFO L134 CoverageAnalysis]: Checked inductivity of 44732 backedges. 0 proven. 44732 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:37:43,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:37:43,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 429 states and 430 transitions. [2018-10-03 09:37:43,465 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 430 transitions. [2018-10-03 09:37:43,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 429 [2018-10-03 09:37:43,467 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:37:43,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:37:44,308 INFO L134 CoverageAnalysis]: Checked inductivity of 45156 backedges. 0 proven. 45156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:37:45,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:37:45,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 431 states and 432 transitions. [2018-10-03 09:37:45,291 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 432 transitions. [2018-10-03 09:37:45,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 431 [2018-10-03 09:37:45,292 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:37:45,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:37:46,104 INFO L134 CoverageAnalysis]: Checked inductivity of 45582 backedges. 0 proven. 45582 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:37:47,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:37:47,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 433 states and 434 transitions. [2018-10-03 09:37:47,319 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 434 transitions. [2018-10-03 09:37:47,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 433 [2018-10-03 09:37:47,320 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:37:47,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:37:48,132 INFO L134 CoverageAnalysis]: Checked inductivity of 46010 backedges. 0 proven. 46010 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:37:49,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:37:49,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 435 states and 436 transitions. [2018-10-03 09:37:49,176 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 436 transitions. [2018-10-03 09:37:49,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 435 [2018-10-03 09:37:49,177 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:37:49,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:37:50,029 INFO L134 CoverageAnalysis]: Checked inductivity of 46440 backedges. 0 proven. 46440 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:37:51,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:37:51,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 437 states and 438 transitions. [2018-10-03 09:37:51,040 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 438 transitions. [2018-10-03 09:37:51,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 437 [2018-10-03 09:37:51,041 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:37:51,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:37:52,093 INFO L134 CoverageAnalysis]: Checked inductivity of 46872 backedges. 0 proven. 46872 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:37:53,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:37:53,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 439 states and 440 transitions. [2018-10-03 09:37:53,178 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 440 transitions. [2018-10-03 09:37:53,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 439 [2018-10-03 09:37:53,180 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:37:53,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:37:54,038 INFO L134 CoverageAnalysis]: Checked inductivity of 47306 backedges. 0 proven. 47306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:37:55,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:37:55,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 442 states to 441 states and 442 transitions. [2018-10-03 09:37:55,066 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 442 transitions. [2018-10-03 09:37:55,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 441 [2018-10-03 09:37:55,068 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:37:55,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:37:55,911 INFO L134 CoverageAnalysis]: Checked inductivity of 47742 backedges. 0 proven. 47742 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:37:57,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:37:57,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 443 states and 444 transitions. [2018-10-03 09:37:57,254 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 444 transitions. [2018-10-03 09:37:57,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 443 [2018-10-03 09:37:57,256 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:37:57,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:37:58,204 INFO L134 CoverageAnalysis]: Checked inductivity of 48180 backedges. 0 proven. 48180 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:37:59,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:37:59,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 445 states and 446 transitions. [2018-10-03 09:37:59,206 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 446 transitions. [2018-10-03 09:37:59,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 445 [2018-10-03 09:37:59,208 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:37:59,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:38:00,101 INFO L134 CoverageAnalysis]: Checked inductivity of 48620 backedges. 0 proven. 48620 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:38:01,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:38:01,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 447 states and 448 transitions. [2018-10-03 09:38:01,156 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 448 transitions. [2018-10-03 09:38:01,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 447 [2018-10-03 09:38:01,157 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:38:01,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:38:02,351 INFO L134 CoverageAnalysis]: Checked inductivity of 49062 backedges. 0 proven. 49062 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:38:03,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:38:03,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 450 states to 449 states and 450 transitions. [2018-10-03 09:38:03,500 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 450 transitions. [2018-10-03 09:38:03,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 449 [2018-10-03 09:38:03,502 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:38:03,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:38:04,379 INFO L134 CoverageAnalysis]: Checked inductivity of 49506 backedges. 0 proven. 49506 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:38:05,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:38:05,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 452 states to 451 states and 452 transitions. [2018-10-03 09:38:05,406 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 452 transitions. [2018-10-03 09:38:05,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 451 [2018-10-03 09:38:05,407 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:38:05,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:38:06,275 INFO L134 CoverageAnalysis]: Checked inductivity of 49952 backedges. 0 proven. 49952 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:38:07,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:38:07,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 453 states and 454 transitions. [2018-10-03 09:38:07,560 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 454 transitions. [2018-10-03 09:38:07,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 453 [2018-10-03 09:38:07,561 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:38:07,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:38:08,510 INFO L134 CoverageAnalysis]: Checked inductivity of 50400 backedges. 0 proven. 50400 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:38:09,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:38:09,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 455 states and 456 transitions. [2018-10-03 09:38:09,562 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 456 transitions. [2018-10-03 09:38:09,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 455 [2018-10-03 09:38:09,565 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:38:09,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:38:10,589 INFO L134 CoverageAnalysis]: Checked inductivity of 50850 backedges. 0 proven. 50850 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:38:11,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:38:11,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 457 states and 458 transitions. [2018-10-03 09:38:11,619 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 458 transitions. [2018-10-03 09:38:11,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 457 [2018-10-03 09:38:11,622 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:38:11,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:38:12,752 INFO L134 CoverageAnalysis]: Checked inductivity of 51302 backedges. 0 proven. 51302 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:38:13,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:38:13,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 459 states and 460 transitions. [2018-10-03 09:38:13,799 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 460 transitions. [2018-10-03 09:38:13,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 459 [2018-10-03 09:38:13,801 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:38:14,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:38:14,695 INFO L134 CoverageAnalysis]: Checked inductivity of 51756 backedges. 0 proven. 51756 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:38:15,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:38:15,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 462 states to 461 states and 462 transitions. [2018-10-03 09:38:15,783 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 462 transitions. [2018-10-03 09:38:15,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 461 [2018-10-03 09:38:15,785 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:38:16,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat Received shutdown request... [2018-10-03 09:38:16,385 ERROR L611 CodeCheckObserver]: First Tracecheck threw exception Timeout or Toolchain cancelled by user [2018-10-03 09:38:16,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:38:16,623 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:38:16,637 INFO L177 TraceCheckSpWp]: Timeout while computing interpolants [2018-10-03 09:38:16,637 INFO L256 ToolchainWalker]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck. Reason: Timeout or Toolchain cancelled by user [2018-10-03 09:38:16,639 INFO L168 Benchmark]: Toolchain (without parser) took 241614.19 ms. Allocated memory was 1.5 GB in the beginning and 3.5 GB in the end (delta: 2.0 GB). Free memory was 1.5 GB in the beginning and 1.2 GB in the end (delta: 250.1 MB). Peak memory consumption was 2.2 GB. Max. memory is 7.1 GB. [2018-10-03 09:38:16,641 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.20 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-03 09:38:16,641 INFO L168 Benchmark]: Boogie Procedure Inliner took 46.48 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-03 09:38:16,641 INFO L168 Benchmark]: Boogie Preprocessor took 22.46 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-03 09:38:16,641 INFO L168 Benchmark]: RCFGBuilder took 208.97 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. [2018-10-03 09:38:16,642 INFO L168 Benchmark]: CodeCheck took 241330.01 ms. Allocated memory was 1.5 GB in the beginning and 3.5 GB in the end (delta: 2.0 GB). Free memory was 1.4 GB in the beginning and 1.2 GB in the end (delta: 229.0 MB). Peak memory consumption was 2.2 GB. Max. memory is 7.1 GB. [2018-10-03 09:38:16,644 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 0.20 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 46.48 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 22.46 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 208.97 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 241330.01 ms. Allocated memory was 1.5 GB in the beginning and 3.5 GB in the end (delta: 2.0 GB). Free memory was 1.4 GB in the beginning and 1.2 GB in the end (delta: 229.0 MB). Peak memory consumption was 2.2 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/array1.i_3.bpl_svcomp-Reach-32bit-Kojak_Default.epf_KojakBplInline.xml/Csv-Benchmark-0-2018-10-03_09-38-16-653.csv Completed graceful shutdown