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-bd42740 [2018-09-23 21:55:29,761 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-23 21:55:29,763 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-23 21:55:29,781 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-23 21:55:29,782 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-23 21:55:29,783 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-23 21:55:29,784 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-23 21:55:29,786 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-23 21:55:29,788 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-23 21:55:29,788 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-23 21:55:29,789 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-23 21:55:29,790 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-23 21:55:29,791 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-23 21:55:29,792 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-23 21:55:29,793 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-23 21:55:29,793 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-23 21:55:29,794 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-23 21:55:29,796 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-23 21:55:29,799 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-23 21:55:29,800 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-23 21:55:29,802 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-23 21:55:29,803 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-23 21:55:29,806 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-23 21:55:29,806 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-23 21:55:29,806 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-23 21:55:29,807 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-23 21:55:29,809 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-23 21:55:29,809 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-23 21:55:29,810 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-23 21:55:29,812 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-23 21:55:29,812 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-23 21:55:29,813 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-23 21:55:29,813 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-23 21:55:29,813 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-23 21:55:29,814 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-23 21:55:29,815 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-23 21:55:29,815 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/pu-bench/svcomp-Reach-32bit-Kojak_Default.epf [2018-09-23 21:55:29,831 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-23 21:55:29,832 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-23 21:55:29,832 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-23 21:55:29,833 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-09-23 21:55:29,833 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-23 21:55:29,833 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-23 21:55:29,834 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-23 21:55:29,834 INFO L133 SettingsManager]: * sizeof long=4 [2018-09-23 21:55:29,834 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-23 21:55:29,834 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-09-23 21:55:29,835 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-23 21:55:29,835 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-23 21:55:29,835 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-23 21:55:29,835 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-23 21:55:29,835 INFO L133 SettingsManager]: * sizeof long double=12 [2018-09-23 21:55:29,835 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-23 21:55:29,836 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-23 21:55:29,836 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-09-23 21:55:29,836 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-09-23 21:55:29,836 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-23 21:55:29,837 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-23 21:55:29,837 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-09-23 21:55:29,837 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-23 21:55:29,837 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-23 21:55:29,837 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-23 21:55:29,838 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-09-23 21:55:29,838 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-23 21:55:29,838 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-23 21:55:29,838 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-23 21:55:29,884 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-23 21:55:29,900 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-23 21:55:29,904 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-23 21:55:29,906 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-09-23 21:55:29,906 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-09-23 21:55:29,907 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/array1.i_3.bpl [2018-09-23 21:55:29,907 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/array1.i_3.bpl' [2018-09-23 21:55:29,964 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-23 21:55:29,967 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-09-23 21:55:29,967 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-09-23 21:55:29,968 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-09-23 21:55:29,968 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-09-23 21:55:29,987 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 23.09 09:55:29" (1/1) ... [2018-09-23 21:55:30,000 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 23.09 09:55:29" (1/1) ... [2018-09-23 21:55:30,005 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-09-23 21:55:30,006 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-23 21:55:30,007 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-23 21:55:30,007 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-23 21:55:30,017 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "array1.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.09 09:55:29" (1/1) ... [2018-09-23 21:55:30,017 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "array1.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.09 09:55:29" (1/1) ... [2018-09-23 21:55:30,018 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "array1.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.09 09:55:29" (1/1) ... [2018-09-23 21:55:30,018 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "array1.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.09 09:55:29" (1/1) ... [2018-09-23 21:55:30,021 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "array1.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.09 09:55:29" (1/1) ... [2018-09-23 21:55:30,022 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "array1.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.09 09:55:29" (1/1) ... [2018-09-23 21:55:30,023 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "array1.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.09 09:55:29" (1/1) ... [2018-09-23 21:55:30,024 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-23 21:55:30,025 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-09-23 21:55:30,025 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-09-23 21:55:30,025 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-09-23 21:55:30,026 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "array1.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.09 09:55:29" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-09-23 21:55:30,101 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-09-23 21:55:30,101 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-09-23 21:55:30,340 INFO L354 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-09-23 21:55:30,340 INFO L202 PluginConnector]: Adding new model array1.i_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.09 09:55:30 BoogieIcfgContainer [2018-09-23 21:55:30,340 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-09-23 21:55:30,341 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-09-23 21:55:30,341 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-09-23 21:55:30,352 INFO L276 PluginConnector]: CodeCheck initialized [2018-09-23 21:55:30,353 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "array1.i_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.09 09:55:30" (1/1) ... [2018-09-23 21:55:30,365 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-09-23 21:55:30,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:55:30,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6 transitions. [2018-09-23 21:55:30,401 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 6 transitions. [2018-09-23 21:55:30,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-09-23 21:55:30,404 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:55:30,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:55:30,535 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:55:30,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:55:30,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2018-09-23 21:55:30,703 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2018-09-23 21:55:30,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-23 21:55:30,703 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:55:30,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:55:30,783 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:55:30,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:55:30,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 9 states and 10 transitions. [2018-09-23 21:55:30,927 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 10 transitions. [2018-09-23 21:55:30,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-23 21:55:30,927 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:55:30,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:55:30,985 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:55:31,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:55:31,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 11 states and 12 transitions. [2018-09-23 21:55:31,184 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 12 transitions. [2018-09-23 21:55:31,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-23 21:55:31,185 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:55:31,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:55:31,399 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:55:31,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:55:31,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 13 states and 14 transitions. [2018-09-23 21:55:31,573 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 14 transitions. [2018-09-23 21:55:31,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-23 21:55:31,573 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:55:31,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:55:31,654 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:55:31,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:55:31,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 15 states and 16 transitions. [2018-09-23 21:55:31,878 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 16 transitions. [2018-09-23 21:55:31,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-09-23 21:55:31,879 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:55:31,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:55:31,942 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:55:32,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:55:32,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 17 states and 18 transitions. [2018-09-23 21:55:32,134 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 18 transitions. [2018-09-23 21:55:32,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-09-23 21:55:32,137 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:55:32,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:55:32,444 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:55:32,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:55:32,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 19 states and 20 transitions. [2018-09-23 21:55:32,626 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 20 transitions. [2018-09-23 21:55:32,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-09-23 21:55:32,626 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:55:32,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:55:32,703 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:55:32,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:55:32,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 21 states and 22 transitions. [2018-09-23 21:55:32,890 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 22 transitions. [2018-09-23 21:55:32,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-09-23 21:55:32,891 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:55:32,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:55:32,997 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:55:33,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:55:33,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 23 states and 24 transitions. [2018-09-23 21:55:33,138 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 24 transitions. [2018-09-23 21:55:33,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-09-23 21:55:33,139 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:55:33,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:55:33,307 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:55:33,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:55:33,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 25 states and 26 transitions. [2018-09-23 21:55:33,511 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 26 transitions. [2018-09-23 21:55:33,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-09-23 21:55:33,512 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:55:33,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:55:33,601 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:55:33,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:55:33,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 27 states and 28 transitions. [2018-09-23 21:55:33,810 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 28 transitions. [2018-09-23 21:55:33,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-09-23 21:55:33,811 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:55:33,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:55:33,904 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 132 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:55:34,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:55:34,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 29 states and 30 transitions. [2018-09-23 21:55:34,014 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 30 transitions. [2018-09-23 21:55:34,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-09-23 21:55:34,015 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:55:34,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:55:34,104 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:55:34,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:55:34,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 31 states and 32 transitions. [2018-09-23 21:55:34,231 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 32 transitions. [2018-09-23 21:55:34,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-09-23 21:55:34,232 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:55:34,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:55:34,351 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 0 proven. 182 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:55:34,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:55:34,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 33 states and 34 transitions. [2018-09-23 21:55:34,487 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 34 transitions. [2018-09-23 21:55:34,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-09-23 21:55:34,488 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:55:34,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:55:34,590 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:55:34,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:55:34,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 35 states and 36 transitions. [2018-09-23 21:55:34,721 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 36 transitions. [2018-09-23 21:55:34,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-09-23 21:55:34,722 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:55:34,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:55:35,047 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 0 proven. 240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:55:35,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:55:35,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 37 states and 38 transitions. [2018-09-23 21:55:35,210 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 38 transitions. [2018-09-23 21:55:35,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-09-23 21:55:35,211 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:55:35,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:55:35,307 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 0 proven. 272 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:55:35,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:55:35,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 39 states and 40 transitions. [2018-09-23 21:55:35,496 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 40 transitions. [2018-09-23 21:55:35,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-09-23 21:55:35,497 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:55:35,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:55:35,916 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:55:36,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:55:36,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 41 states and 42 transitions. [2018-09-23 21:55:36,554 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 42 transitions. [2018-09-23 21:55:36,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-09-23 21:55:36,555 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:55:36,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:55:36,694 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 0 proven. 342 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:55:36,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:55:36,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 43 states and 44 transitions. [2018-09-23 21:55:36,991 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 44 transitions. [2018-09-23 21:55:36,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-09-23 21:55:36,992 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:55:37,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:55:37,550 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 0 proven. 380 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:55:38,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:55:38,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 45 states and 46 transitions. [2018-09-23 21:55:38,325 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 46 transitions. [2018-09-23 21:55:38,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-09-23 21:55:38,326 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:55:38,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:55:38,447 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 0 proven. 420 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:55:39,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:55:39,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 47 states and 48 transitions. [2018-09-23 21:55:39,247 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 48 transitions. [2018-09-23 21:55:39,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-09-23 21:55:39,247 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:55:39,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:55:39,361 INFO L134 CoverageAnalysis]: Checked inductivity of 462 backedges. 0 proven. 462 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:55:39,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:55:39,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 49 states and 50 transitions. [2018-09-23 21:55:39,914 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 50 transitions. [2018-09-23 21:55:39,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-09-23 21:55:39,915 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:55:39,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:55:40,123 INFO L134 CoverageAnalysis]: Checked inductivity of 506 backedges. 0 proven. 506 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:55:40,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:55:40,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 51 states and 52 transitions. [2018-09-23 21:55:40,452 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 52 transitions. [2018-09-23 21:55:40,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-09-23 21:55:40,453 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:55:40,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:55:40,708 INFO L134 CoverageAnalysis]: Checked inductivity of 552 backedges. 0 proven. 552 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:55:40,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:55:40,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 53 states and 54 transitions. [2018-09-23 21:55:40,839 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 54 transitions. [2018-09-23 21:55:40,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-09-23 21:55:40,840 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:55:40,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:55:40,973 INFO L134 CoverageAnalysis]: Checked inductivity of 600 backedges. 0 proven. 600 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:55:41,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:55:41,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 55 states and 56 transitions. [2018-09-23 21:55:41,100 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 56 transitions. [2018-09-23 21:55:41,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-09-23 21:55:41,101 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:55:41,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:55:41,292 INFO L134 CoverageAnalysis]: Checked inductivity of 650 backedges. 0 proven. 650 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:55:41,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:55:41,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 57 states and 58 transitions. [2018-09-23 21:55:41,505 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 58 transitions. [2018-09-23 21:55:41,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-09-23 21:55:41,506 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:55:41,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:55:41,691 INFO L134 CoverageAnalysis]: Checked inductivity of 702 backedges. 0 proven. 702 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:55:41,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:55:41,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 59 states and 60 transitions. [2018-09-23 21:55:41,826 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 60 transitions. [2018-09-23 21:55:41,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-09-23 21:55:41,828 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:55:41,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:55:43,140 INFO L134 CoverageAnalysis]: Checked inductivity of 756 backedges. 0 proven. 756 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:55:43,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:55:43,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 61 states and 62 transitions. [2018-09-23 21:55:43,532 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 62 transitions. [2018-09-23 21:55:43,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-09-23 21:55:43,533 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:55:43,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:55:43,731 INFO L134 CoverageAnalysis]: Checked inductivity of 812 backedges. 0 proven. 812 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:55:43,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:55:43,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 63 states and 64 transitions. [2018-09-23 21:55:43,970 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 64 transitions. [2018-09-23 21:55:43,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-09-23 21:55:43,970 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:55:43,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:55:44,157 INFO L134 CoverageAnalysis]: Checked inductivity of 870 backedges. 0 proven. 870 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:55:44,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:55:44,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 65 states and 66 transitions. [2018-09-23 21:55:44,402 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 66 transitions. [2018-09-23 21:55:44,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-09-23 21:55:44,402 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:55:44,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:55:44,543 INFO L134 CoverageAnalysis]: Checked inductivity of 930 backedges. 0 proven. 930 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:55:44,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:55:44,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 67 states and 68 transitions. [2018-09-23 21:55:44,734 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 68 transitions. [2018-09-23 21:55:44,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-09-23 21:55:44,735 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:55:44,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:55:44,903 INFO L134 CoverageAnalysis]: Checked inductivity of 992 backedges. 0 proven. 992 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:55:45,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:55:45,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 69 states and 70 transitions. [2018-09-23 21:55:45,133 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 70 transitions. [2018-09-23 21:55:45,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-09-23 21:55:45,134 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:55:45,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:55:45,279 INFO L134 CoverageAnalysis]: Checked inductivity of 1056 backedges. 0 proven. 1056 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:55:45,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:55:45,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 71 states and 72 transitions. [2018-09-23 21:55:45,509 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 72 transitions. [2018-09-23 21:55:45,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-09-23 21:55:45,510 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:55:45,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:55:45,677 INFO L134 CoverageAnalysis]: Checked inductivity of 1122 backedges. 0 proven. 1122 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:55:45,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:55:45,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 73 states and 74 transitions. [2018-09-23 21:55:45,830 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 74 transitions. [2018-09-23 21:55:45,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-09-23 21:55:45,830 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:55:45,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:55:46,140 INFO L134 CoverageAnalysis]: Checked inductivity of 1190 backedges. 0 proven. 1190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:55:46,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:55:46,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 75 states and 76 transitions. [2018-09-23 21:55:46,436 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 76 transitions. [2018-09-23 21:55:46,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-09-23 21:55:46,437 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:55:46,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:55:46,601 INFO L134 CoverageAnalysis]: Checked inductivity of 1260 backedges. 0 proven. 1260 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:55:46,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:55:46,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 77 states and 78 transitions. [2018-09-23 21:55:46,768 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 78 transitions. [2018-09-23 21:55:46,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-09-23 21:55:46,769 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:55:46,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:55:46,943 INFO L134 CoverageAnalysis]: Checked inductivity of 1332 backedges. 0 proven. 1332 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:55:47,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:55:47,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 79 states and 80 transitions. [2018-09-23 21:55:47,118 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 80 transitions. [2018-09-23 21:55:47,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-09-23 21:55:47,119 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:55:47,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:55:47,520 INFO L134 CoverageAnalysis]: Checked inductivity of 1406 backedges. 0 proven. 1406 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:55:47,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:55:47,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 81 states and 82 transitions. [2018-09-23 21:55:47,692 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 82 transitions. [2018-09-23 21:55:47,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-09-23 21:55:47,692 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:55:47,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:55:47,815 INFO L134 CoverageAnalysis]: Checked inductivity of 1482 backedges. 0 proven. 1482 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:55:47,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:55:47,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 83 states and 84 transitions. [2018-09-23 21:55:48,000 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 84 transitions. [2018-09-23 21:55:48,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-09-23 21:55:48,001 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:55:48,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:55:48,275 INFO L134 CoverageAnalysis]: Checked inductivity of 1560 backedges. 0 proven. 1560 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:55:48,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:55:48,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 85 states and 86 transitions. [2018-09-23 21:55:48,862 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 86 transitions. [2018-09-23 21:55:48,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-09-23 21:55:48,862 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:55:48,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:55:49,076 INFO L134 CoverageAnalysis]: Checked inductivity of 1640 backedges. 0 proven. 1640 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:55:49,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:55:49,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 87 states and 88 transitions. [2018-09-23 21:55:49,268 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 88 transitions. [2018-09-23 21:55:49,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-09-23 21:55:49,268 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:55:49,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:55:49,426 INFO L134 CoverageAnalysis]: Checked inductivity of 1722 backedges. 0 proven. 1722 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:55:49,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:55:49,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 89 states and 90 transitions. [2018-09-23 21:55:49,692 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 90 transitions. [2018-09-23 21:55:49,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-09-23 21:55:49,693 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:55:49,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:55:50,530 INFO L134 CoverageAnalysis]: Checked inductivity of 1806 backedges. 0 proven. 1806 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:55:50,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:55:50,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 91 states and 92 transitions. [2018-09-23 21:55:50,720 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 92 transitions. [2018-09-23 21:55:50,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-09-23 21:55:50,721 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:55:50,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:55:51,239 INFO L134 CoverageAnalysis]: Checked inductivity of 1892 backedges. 0 proven. 1892 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:55:51,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:55:51,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 93 states and 94 transitions. [2018-09-23 21:55:51,437 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 94 transitions. [2018-09-23 21:55:51,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-09-23 21:55:51,438 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:55:51,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:55:51,612 INFO L134 CoverageAnalysis]: Checked inductivity of 1980 backedges. 0 proven. 1980 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:55:51,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:55:51,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 95 states and 96 transitions. [2018-09-23 21:55:51,816 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 96 transitions. [2018-09-23 21:55:51,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-09-23 21:55:51,817 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:55:51,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:55:52,007 INFO L134 CoverageAnalysis]: Checked inductivity of 2070 backedges. 0 proven. 2070 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:55:52,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:55:52,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 97 states and 98 transitions. [2018-09-23 21:55:52,206 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 98 transitions. [2018-09-23 21:55:52,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-09-23 21:55:52,207 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:55:52,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:55:52,742 INFO L134 CoverageAnalysis]: Checked inductivity of 2162 backedges. 0 proven. 2162 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:55:52,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:55:52,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 99 states and 100 transitions. [2018-09-23 21:55:52,950 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 100 transitions. [2018-09-23 21:55:52,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-09-23 21:55:52,951 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:55:52,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:55:53,152 INFO L134 CoverageAnalysis]: Checked inductivity of 2256 backedges. 0 proven. 2256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:55:57,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:55:57,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 101 states and 102 transitions. [2018-09-23 21:55:57,348 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 102 transitions. [2018-09-23 21:55:57,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-09-23 21:55:57,349 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:55:57,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:55:57,907 INFO L134 CoverageAnalysis]: Checked inductivity of 2352 backedges. 0 proven. 2352 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:55:58,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:55:58,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 103 states and 104 transitions. [2018-09-23 21:55:58,123 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 104 transitions. [2018-09-23 21:55:58,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-09-23 21:55:58,124 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:55:58,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:55:58,334 INFO L134 CoverageAnalysis]: Checked inductivity of 2450 backedges. 0 proven. 2450 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:55:58,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:55:58,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 105 states and 106 transitions. [2018-09-23 21:55:58,874 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 106 transitions. [2018-09-23 21:55:58,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-09-23 21:55:58,875 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:55:58,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:55:59,171 INFO L134 CoverageAnalysis]: Checked inductivity of 2550 backedges. 0 proven. 2550 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:55:59,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:55:59,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 107 states and 108 transitions. [2018-09-23 21:55:59,467 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 108 transitions. [2018-09-23 21:55:59,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-09-23 21:55:59,468 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:55:59,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:55:59,837 INFO L134 CoverageAnalysis]: Checked inductivity of 2652 backedges. 0 proven. 2652 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:56:00,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:56:00,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 109 states and 110 transitions. [2018-09-23 21:56:00,064 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 110 transitions. [2018-09-23 21:56:00,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-09-23 21:56:00,064 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:56:00,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:56:01,507 INFO L134 CoverageAnalysis]: Checked inductivity of 2756 backedges. 0 proven. 2756 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:56:01,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:56:01,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 111 states and 112 transitions. [2018-09-23 21:56:01,756 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 112 transitions. [2018-09-23 21:56:01,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-09-23 21:56:01,757 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:56:01,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:56:02,079 INFO L134 CoverageAnalysis]: Checked inductivity of 2862 backedges. 0 proven. 2862 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:56:02,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:56:02,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 113 states and 114 transitions. [2018-09-23 21:56:02,332 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 114 transitions. [2018-09-23 21:56:02,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-09-23 21:56:02,333 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:56:02,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:56:03,103 INFO L134 CoverageAnalysis]: Checked inductivity of 2970 backedges. 0 proven. 2970 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:56:03,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:56:03,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 115 states and 116 transitions. [2018-09-23 21:56:03,381 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 116 transitions. [2018-09-23 21:56:03,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-09-23 21:56:03,382 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:56:03,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:56:03,838 INFO L134 CoverageAnalysis]: Checked inductivity of 3080 backedges. 0 proven. 3080 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:56:04,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:56:04,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 117 states and 118 transitions. [2018-09-23 21:56:04,081 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 118 transitions. [2018-09-23 21:56:04,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-09-23 21:56:04,082 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:56:04,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:56:04,425 INFO L134 CoverageAnalysis]: Checked inductivity of 3192 backedges. 0 proven. 3192 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:56:04,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:56:04,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 119 states and 120 transitions. [2018-09-23 21:56:04,678 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 120 transitions. [2018-09-23 21:56:04,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-09-23 21:56:04,678 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:56:04,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:56:04,919 INFO L134 CoverageAnalysis]: Checked inductivity of 3306 backedges. 0 proven. 3306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:56:05,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:56:05,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 121 states and 122 transitions. [2018-09-23 21:56:05,165 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 122 transitions. [2018-09-23 21:56:05,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-09-23 21:56:05,166 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:56:05,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:56:05,348 INFO L134 CoverageAnalysis]: Checked inductivity of 3422 backedges. 0 proven. 3422 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:56:05,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:56:05,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 123 states and 124 transitions. [2018-09-23 21:56:05,650 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 124 transitions. [2018-09-23 21:56:05,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-09-23 21:56:05,651 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:56:05,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:56:05,887 INFO L134 CoverageAnalysis]: Checked inductivity of 3540 backedges. 0 proven. 3540 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:56:06,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:56:06,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 125 states and 126 transitions. [2018-09-23 21:56:06,157 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 126 transitions. [2018-09-23 21:56:06,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-09-23 21:56:06,157 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:56:06,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:56:06,296 INFO L134 CoverageAnalysis]: Checked inductivity of 3660 backedges. 0 proven. 3660 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:56:06,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:56:06,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 127 states and 128 transitions. [2018-09-23 21:56:06,559 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 128 transitions. [2018-09-23 21:56:06,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-09-23 21:56:06,560 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:56:06,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:56:06,748 INFO L134 CoverageAnalysis]: Checked inductivity of 3782 backedges. 0 proven. 3782 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:56:07,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:56:07,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 129 states and 130 transitions. [2018-09-23 21:56:07,018 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 130 transitions. [2018-09-23 21:56:07,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-09-23 21:56:07,019 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:56:07,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:56:07,177 INFO L134 CoverageAnalysis]: Checked inductivity of 3906 backedges. 0 proven. 3906 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:56:07,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:56:07,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 131 states and 132 transitions. [2018-09-23 21:56:07,487 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 132 transitions. [2018-09-23 21:56:07,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-09-23 21:56:07,488 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:56:07,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:56:07,686 INFO L134 CoverageAnalysis]: Checked inductivity of 4032 backedges. 0 proven. 4032 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:56:07,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:56:07,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 133 states and 134 transitions. [2018-09-23 21:56:07,981 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 134 transitions. [2018-09-23 21:56:07,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-09-23 21:56:07,982 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:56:08,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:56:08,169 INFO L134 CoverageAnalysis]: Checked inductivity of 4160 backedges. 0 proven. 4160 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:56:08,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:56:08,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 135 states and 136 transitions. [2018-09-23 21:56:08,455 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 136 transitions. [2018-09-23 21:56:08,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-09-23 21:56:08,456 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:56:08,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:56:08,809 INFO L134 CoverageAnalysis]: Checked inductivity of 4290 backedges. 0 proven. 4290 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:56:09,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:56:09,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 137 states and 138 transitions. [2018-09-23 21:56:09,282 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 138 transitions. [2018-09-23 21:56:09,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-09-23 21:56:09,283 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:56:09,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:56:09,641 INFO L134 CoverageAnalysis]: Checked inductivity of 4422 backedges. 0 proven. 4422 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:56:10,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:56:10,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 139 states and 140 transitions. [2018-09-23 21:56:10,012 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 140 transitions. [2018-09-23 21:56:10,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-09-23 21:56:10,013 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:56:10,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:56:10,210 INFO L134 CoverageAnalysis]: Checked inductivity of 4556 backedges. 0 proven. 4556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:56:10,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:56:10,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 141 states and 142 transitions. [2018-09-23 21:56:10,624 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 142 transitions. [2018-09-23 21:56:10,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-09-23 21:56:10,624 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:56:10,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:56:10,800 INFO L134 CoverageAnalysis]: Checked inductivity of 4692 backedges. 0 proven. 4692 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:56:11,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:56:11,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 143 states and 144 transitions. [2018-09-23 21:56:11,127 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 144 transitions. [2018-09-23 21:56:11,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-09-23 21:56:11,128 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:56:11,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:56:11,295 INFO L134 CoverageAnalysis]: Checked inductivity of 4830 backedges. 0 proven. 4830 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:56:11,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:56:11,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 145 states and 146 transitions. [2018-09-23 21:56:11,615 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 146 transitions. [2018-09-23 21:56:11,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-09-23 21:56:11,616 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:56:11,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:56:11,776 INFO L134 CoverageAnalysis]: Checked inductivity of 4970 backedges. 0 proven. 4970 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:56:12,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:56:12,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 147 states and 148 transitions. [2018-09-23 21:56:12,194 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 148 transitions. [2018-09-23 21:56:12,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-09-23 21:56:12,195 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:56:12,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:56:12,364 INFO L134 CoverageAnalysis]: Checked inductivity of 5112 backedges. 0 proven. 5112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:56:12,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:56:12,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 149 states and 150 transitions. [2018-09-23 21:56:12,717 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 150 transitions. [2018-09-23 21:56:12,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-09-23 21:56:12,718 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:56:12,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:56:12,970 INFO L134 CoverageAnalysis]: Checked inductivity of 5256 backedges. 0 proven. 5256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:56:13,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:56:13,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 151 states and 152 transitions. [2018-09-23 21:56:13,278 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 152 transitions. [2018-09-23 21:56:13,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-09-23 21:56:13,281 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:56:13,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:56:13,640 INFO L134 CoverageAnalysis]: Checked inductivity of 5402 backedges. 0 proven. 5402 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:56:14,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:56:14,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 153 states and 154 transitions. [2018-09-23 21:56:14,259 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 154 transitions. [2018-09-23 21:56:14,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-09-23 21:56:14,260 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:56:14,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:56:14,530 INFO L134 CoverageAnalysis]: Checked inductivity of 5550 backedges. 0 proven. 5550 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:56:14,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:56:14,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 155 states and 156 transitions. [2018-09-23 21:56:14,865 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 156 transitions. [2018-09-23 21:56:14,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-09-23 21:56:14,866 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:56:14,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:56:15,108 INFO L134 CoverageAnalysis]: Checked inductivity of 5700 backedges. 0 proven. 5700 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:56:15,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:56:15,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 157 states and 158 transitions. [2018-09-23 21:56:15,531 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 158 transitions. [2018-09-23 21:56:15,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-09-23 21:56:15,532 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:56:15,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:56:15,747 INFO L134 CoverageAnalysis]: Checked inductivity of 5852 backedges. 0 proven. 5852 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:56:16,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:56:16,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 159 states and 160 transitions. [2018-09-23 21:56:16,091 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 160 transitions. [2018-09-23 21:56:16,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-09-23 21:56:16,092 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:56:16,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:56:16,301 INFO L134 CoverageAnalysis]: Checked inductivity of 6006 backedges. 0 proven. 6006 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:56:16,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:56:16,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 161 states and 162 transitions. [2018-09-23 21:56:16,669 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 162 transitions. [2018-09-23 21:56:16,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-09-23 21:56:16,670 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:56:16,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:56:16,909 INFO L134 CoverageAnalysis]: Checked inductivity of 6162 backedges. 0 proven. 6162 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:56:17,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:56:17,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 163 states and 164 transitions. [2018-09-23 21:56:17,259 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 164 transitions. [2018-09-23 21:56:17,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-09-23 21:56:17,260 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:56:17,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:56:17,540 INFO L134 CoverageAnalysis]: Checked inductivity of 6320 backedges. 0 proven. 6320 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:56:17,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:56:17,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 165 states and 166 transitions. [2018-09-23 21:56:17,882 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 166 transitions. [2018-09-23 21:56:17,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-09-23 21:56:17,883 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:56:17,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:56:18,101 INFO L134 CoverageAnalysis]: Checked inductivity of 6480 backedges. 0 proven. 6480 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:56:18,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:56:18,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 167 states and 168 transitions. [2018-09-23 21:56:18,496 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 168 transitions. [2018-09-23 21:56:18,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2018-09-23 21:56:18,497 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:56:18,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:56:18,867 INFO L134 CoverageAnalysis]: Checked inductivity of 6642 backedges. 0 proven. 6642 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:56:19,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:56:19,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 169 states and 170 transitions. [2018-09-23 21:56:19,435 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 170 transitions. [2018-09-23 21:56:19,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-09-23 21:56:19,435 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:56:19,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:56:19,733 INFO L134 CoverageAnalysis]: Checked inductivity of 6806 backedges. 0 proven. 6806 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:56:20,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:56:20,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 171 states and 172 transitions. [2018-09-23 21:56:20,274 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 172 transitions. [2018-09-23 21:56:20,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-09-23 21:56:20,275 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:56:20,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:56:20,494 INFO L134 CoverageAnalysis]: Checked inductivity of 6972 backedges. 0 proven. 6972 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:56:20,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:56:20,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 173 states and 174 transitions. [2018-09-23 21:56:20,848 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 174 transitions. [2018-09-23 21:56:20,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-09-23 21:56:20,849 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:56:20,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:56:21,190 INFO L134 CoverageAnalysis]: Checked inductivity of 7140 backedges. 0 proven. 7140 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:56:21,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:56:21,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 175 states and 176 transitions. [2018-09-23 21:56:21,567 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 176 transitions. [2018-09-23 21:56:21,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2018-09-23 21:56:21,568 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:56:21,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:56:21,795 INFO L134 CoverageAnalysis]: Checked inductivity of 7310 backedges. 0 proven. 7310 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:56:22,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:56:22,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 177 states and 178 transitions. [2018-09-23 21:56:22,156 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 178 transitions. [2018-09-23 21:56:22,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-09-23 21:56:22,157 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:56:22,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:56:22,394 INFO L134 CoverageAnalysis]: Checked inductivity of 7482 backedges. 0 proven. 7482 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:56:22,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:56:22,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 179 states and 180 transitions. [2018-09-23 21:56:22,765 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 180 transitions. [2018-09-23 21:56:22,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-09-23 21:56:22,766 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:56:22,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:56:23,187 INFO L134 CoverageAnalysis]: Checked inductivity of 7656 backedges. 0 proven. 7656 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:56:23,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:56:23,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 181 states and 182 transitions. [2018-09-23 21:56:23,564 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 182 transitions. [2018-09-23 21:56:23,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-09-23 21:56:23,565 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:56:23,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:56:23,775 INFO L134 CoverageAnalysis]: Checked inductivity of 7832 backedges. 0 proven. 7832 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:56:24,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:56:24,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 183 states and 184 transitions. [2018-09-23 21:56:24,488 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 184 transitions. [2018-09-23 21:56:24,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-09-23 21:56:24,489 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:56:24,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:56:24,732 INFO L134 CoverageAnalysis]: Checked inductivity of 8010 backedges. 0 proven. 8010 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:56:25,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:56:25,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 185 states and 186 transitions. [2018-09-23 21:56:25,191 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 186 transitions. [2018-09-23 21:56:25,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-09-23 21:56:25,192 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:56:25,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:56:25,461 INFO L134 CoverageAnalysis]: Checked inductivity of 8190 backedges. 0 proven. 8190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:56:25,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:56:25,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 187 states and 188 transitions. [2018-09-23 21:56:25,865 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 188 transitions. [2018-09-23 21:56:25,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2018-09-23 21:56:25,866 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:56:25,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:56:26,114 INFO L134 CoverageAnalysis]: Checked inductivity of 8372 backedges. 0 proven. 8372 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:56:26,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:56:26,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 189 states and 190 transitions. [2018-09-23 21:56:26,535 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 190 transitions. [2018-09-23 21:56:26,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2018-09-23 21:56:26,536 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:56:26,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:56:26,820 INFO L134 CoverageAnalysis]: Checked inductivity of 8556 backedges. 0 proven. 8556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:56:27,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:56:27,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 191 states and 192 transitions. [2018-09-23 21:56:27,255 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 192 transitions. [2018-09-23 21:56:27,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-09-23 21:56:27,256 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:56:27,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:56:27,475 INFO L134 CoverageAnalysis]: Checked inductivity of 8742 backedges. 0 proven. 8742 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:56:27,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:56:27,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 193 states and 194 transitions. [2018-09-23 21:56:27,907 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 194 transitions. [2018-09-23 21:56:27,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2018-09-23 21:56:27,908 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:56:27,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:56:28,153 INFO L134 CoverageAnalysis]: Checked inductivity of 8930 backedges. 0 proven. 8930 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:56:28,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:56:28,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 195 states and 196 transitions. [2018-09-23 21:56:28,642 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 196 transitions. [2018-09-23 21:56:28,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-09-23 21:56:28,643 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:56:28,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:56:28,886 INFO L134 CoverageAnalysis]: Checked inductivity of 9120 backedges. 0 proven. 9120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:56:29,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:56:29,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 197 states and 198 transitions. [2018-09-23 21:56:29,564 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 198 transitions. [2018-09-23 21:56:29,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2018-09-23 21:56:29,565 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:56:29,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:56:29,820 INFO L134 CoverageAnalysis]: Checked inductivity of 9312 backedges. 0 proven. 9312 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:56:30,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:56:30,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 199 states and 200 transitions. [2018-09-23 21:56:30,263 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 200 transitions. [2018-09-23 21:56:30,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-09-23 21:56:30,264 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:56:30,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:56:30,509 INFO L134 CoverageAnalysis]: Checked inductivity of 9506 backedges. 0 proven. 9506 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:56:30,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:56:30,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 201 states and 202 transitions. [2018-09-23 21:56:30,960 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 202 transitions. [2018-09-23 21:56:30,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2018-09-23 21:56:30,961 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:56:30,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:56:31,195 INFO L134 CoverageAnalysis]: Checked inductivity of 9702 backedges. 0 proven. 9702 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:56:31,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:56:31,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 203 states and 204 transitions. [2018-09-23 21:56:31,662 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 204 transitions. [2018-09-23 21:56:31,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2018-09-23 21:56:31,663 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:56:31,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:56:31,942 INFO L134 CoverageAnalysis]: Checked inductivity of 9900 backedges. 0 proven. 9900 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:56:32,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:56:32,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 205 states and 206 transitions. [2018-09-23 21:56:32,481 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 206 transitions. [2018-09-23 21:56:32,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2018-09-23 21:56:32,482 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:56:32,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:56:32,817 INFO L134 CoverageAnalysis]: Checked inductivity of 10100 backedges. 0 proven. 10100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:56:33,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:56:33,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 207 states and 208 transitions. [2018-09-23 21:56:33,289 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 208 transitions. [2018-09-23 21:56:33,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2018-09-23 21:56:33,290 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:56:33,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:56:33,587 INFO L134 CoverageAnalysis]: Checked inductivity of 10302 backedges. 0 proven. 10302 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:56:34,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:56:34,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 209 states and 210 transitions. [2018-09-23 21:56:34,032 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 210 transitions. [2018-09-23 21:56:34,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2018-09-23 21:56:34,033 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:56:34,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:56:34,659 INFO L134 CoverageAnalysis]: Checked inductivity of 10506 backedges. 0 proven. 10506 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:56:35,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:56:35,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 211 states and 212 transitions. [2018-09-23 21:56:35,120 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 212 transitions. [2018-09-23 21:56:35,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2018-09-23 21:56:35,121 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:56:35,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:56:35,417 INFO L134 CoverageAnalysis]: Checked inductivity of 10712 backedges. 0 proven. 10712 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:56:35,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:56:35,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 213 states and 214 transitions. [2018-09-23 21:56:35,867 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 214 transitions. [2018-09-23 21:56:35,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2018-09-23 21:56:35,869 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:56:35,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:56:36,160 INFO L134 CoverageAnalysis]: Checked inductivity of 10920 backedges. 0 proven. 10920 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:56:36,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:56:36,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 215 states and 216 transitions. [2018-09-23 21:56:36,673 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 216 transitions. [2018-09-23 21:56:36,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2018-09-23 21:56:36,674 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:56:36,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:56:36,967 INFO L134 CoverageAnalysis]: Checked inductivity of 11130 backedges. 0 proven. 11130 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:56:37,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:56:37,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 217 states and 218 transitions. [2018-09-23 21:56:37,435 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 218 transitions. [2018-09-23 21:56:37,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2018-09-23 21:56:37,436 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:56:37,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:56:37,711 INFO L134 CoverageAnalysis]: Checked inductivity of 11342 backedges. 0 proven. 11342 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:56:38,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:56:38,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 219 states and 220 transitions. [2018-09-23 21:56:38,244 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 220 transitions. [2018-09-23 21:56:38,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2018-09-23 21:56:38,245 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:56:38,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:56:38,567 INFO L134 CoverageAnalysis]: Checked inductivity of 11556 backedges. 0 proven. 11556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:56:39,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:56:39,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 221 states and 222 transitions. [2018-09-23 21:56:39,132 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 222 transitions. [2018-09-23 21:56:39,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2018-09-23 21:56:39,133 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:56:39,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:56:39,780 INFO L134 CoverageAnalysis]: Checked inductivity of 11772 backedges. 0 proven. 11772 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:56:40,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:56:40,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 223 states and 224 transitions. [2018-09-23 21:56:40,299 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 224 transitions. [2018-09-23 21:56:40,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2018-09-23 21:56:40,300 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:56:40,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:56:40,623 INFO L134 CoverageAnalysis]: Checked inductivity of 11990 backedges. 0 proven. 11990 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:56:41,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:56:41,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 225 states and 226 transitions. [2018-09-23 21:56:41,190 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 226 transitions. [2018-09-23 21:56:41,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2018-09-23 21:56:41,191 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:56:41,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:56:41,472 INFO L134 CoverageAnalysis]: Checked inductivity of 12210 backedges. 0 proven. 12210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:56:41,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:56:41,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 227 states and 228 transitions. [2018-09-23 21:56:41,977 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 228 transitions. [2018-09-23 21:56:41,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2018-09-23 21:56:41,978 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:56:42,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:56:42,281 INFO L134 CoverageAnalysis]: Checked inductivity of 12432 backedges. 0 proven. 12432 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:56:42,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:56:42,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 229 states and 230 transitions. [2018-09-23 21:56:42,783 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 230 transitions. [2018-09-23 21:56:42,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2018-09-23 21:56:42,784 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:56:42,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:56:43,080 INFO L134 CoverageAnalysis]: Checked inductivity of 12656 backedges. 0 proven. 12656 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:56:43,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:56:43,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 231 states and 232 transitions. [2018-09-23 21:56:43,575 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 232 transitions. [2018-09-23 21:56:43,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2018-09-23 21:56:43,576 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:56:43,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:56:43,981 INFO L134 CoverageAnalysis]: Checked inductivity of 12882 backedges. 0 proven. 12882 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:56:44,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:56:44,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 233 states and 234 transitions. [2018-09-23 21:56:44,677 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 234 transitions. [2018-09-23 21:56:44,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2018-09-23 21:56:44,677 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:56:44,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:56:45,021 INFO L134 CoverageAnalysis]: Checked inductivity of 13110 backedges. 0 proven. 13110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:56:45,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:56:45,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 235 states and 236 transitions. [2018-09-23 21:56:45,522 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 236 transitions. [2018-09-23 21:56:45,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2018-09-23 21:56:45,523 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:56:45,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:56:45,850 INFO L134 CoverageAnalysis]: Checked inductivity of 13340 backedges. 0 proven. 13340 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:56:46,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:56:46,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 237 states and 238 transitions. [2018-09-23 21:56:46,376 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 238 transitions. [2018-09-23 21:56:46,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2018-09-23 21:56:46,377 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:56:46,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:56:46,710 INFO L134 CoverageAnalysis]: Checked inductivity of 13572 backedges. 0 proven. 13572 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:56:47,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:56:47,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 239 states and 240 transitions. [2018-09-23 21:56:47,248 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 240 transitions. [2018-09-23 21:56:47,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2018-09-23 21:56:47,249 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:56:47,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:56:47,602 INFO L134 CoverageAnalysis]: Checked inductivity of 13806 backedges. 0 proven. 13806 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:56:48,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:56:48,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 241 states and 242 transitions. [2018-09-23 21:56:48,162 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 242 transitions. [2018-09-23 21:56:48,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2018-09-23 21:56:48,163 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:56:48,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:56:48,520 INFO L134 CoverageAnalysis]: Checked inductivity of 14042 backedges. 0 proven. 14042 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:56:49,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:56:49,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 243 states and 244 transitions. [2018-09-23 21:56:49,111 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 244 transitions. [2018-09-23 21:56:49,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2018-09-23 21:56:49,113 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:56:49,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:56:49,476 INFO L134 CoverageAnalysis]: Checked inductivity of 14280 backedges. 0 proven. 14280 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:56:50,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:56:50,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 245 states and 246 transitions. [2018-09-23 21:56:50,299 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 246 transitions. [2018-09-23 21:56:50,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2018-09-23 21:56:50,300 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:56:50,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:56:50,610 INFO L134 CoverageAnalysis]: Checked inductivity of 14520 backedges. 0 proven. 14520 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:56:51,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:56:51,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 247 states and 248 transitions. [2018-09-23 21:56:51,166 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 248 transitions. [2018-09-23 21:56:51,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2018-09-23 21:56:51,167 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:56:51,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:56:51,471 INFO L134 CoverageAnalysis]: Checked inductivity of 14762 backedges. 0 proven. 14762 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:56:52,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:56:52,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 249 states and 250 transitions. [2018-09-23 21:56:52,012 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 250 transitions. [2018-09-23 21:56:52,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2018-09-23 21:56:52,014 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:56:52,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:56:52,351 INFO L134 CoverageAnalysis]: Checked inductivity of 15006 backedges. 0 proven. 15006 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:56:52,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:56:52,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 251 states and 252 transitions. [2018-09-23 21:56:52,951 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 252 transitions. [2018-09-23 21:56:52,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2018-09-23 21:56:52,952 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:56:53,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:56:53,318 INFO L134 CoverageAnalysis]: Checked inductivity of 15252 backedges. 0 proven. 15252 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:56:53,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:56:53,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 253 states and 254 transitions. [2018-09-23 21:56:53,889 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 254 transitions. [2018-09-23 21:56:53,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2018-09-23 21:56:53,890 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:56:53,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:56:54,222 INFO L134 CoverageAnalysis]: Checked inductivity of 15500 backedges. 0 proven. 15500 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:56:55,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:56:55,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 255 states and 256 transitions. [2018-09-23 21:56:55,022 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 256 transitions. [2018-09-23 21:56:55,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2018-09-23 21:56:55,023 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:56:55,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:56:55,363 INFO L134 CoverageAnalysis]: Checked inductivity of 15750 backedges. 0 proven. 15750 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:56:55,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:56:55,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 257 states and 258 transitions. [2018-09-23 21:56:55,939 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 258 transitions. [2018-09-23 21:56:55,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2018-09-23 21:56:55,941 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:56:55,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:56:56,307 INFO L134 CoverageAnalysis]: Checked inductivity of 16002 backedges. 0 proven. 16002 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:56:56,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:56:56,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 259 states and 260 transitions. [2018-09-23 21:56:56,872 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 260 transitions. [2018-09-23 21:56:56,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2018-09-23 21:56:56,873 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:56:56,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:56:57,208 INFO L134 CoverageAnalysis]: Checked inductivity of 16256 backedges. 0 proven. 16256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:56:57,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:56:57,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 261 states and 262 transitions. [2018-09-23 21:56:57,821 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 262 transitions. [2018-09-23 21:56:57,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2018-09-23 21:56:57,822 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:56:57,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:56:58,250 INFO L134 CoverageAnalysis]: Checked inductivity of 16512 backedges. 0 proven. 16512 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:56:58,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:56:58,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 263 states and 264 transitions. [2018-09-23 21:56:58,818 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 264 transitions. [2018-09-23 21:56:58,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2018-09-23 21:56:58,819 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:56:58,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:56:59,175 INFO L134 CoverageAnalysis]: Checked inductivity of 16770 backedges. 0 proven. 16770 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:56:59,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:56:59,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 265 states and 266 transitions. [2018-09-23 21:56:59,754 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 266 transitions. [2018-09-23 21:56:59,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2018-09-23 21:56:59,756 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:56:59,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:57:00,362 INFO L134 CoverageAnalysis]: Checked inductivity of 17030 backedges. 0 proven. 17030 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:57:00,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:57:00,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 267 states and 268 transitions. [2018-09-23 21:57:00,951 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 268 transitions. [2018-09-23 21:57:00,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2018-09-23 21:57:00,952 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:57:01,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:57:01,302 INFO L134 CoverageAnalysis]: Checked inductivity of 17292 backedges. 0 proven. 17292 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:57:01,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:57:01,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 269 states and 270 transitions. [2018-09-23 21:57:01,918 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 270 transitions. [2018-09-23 21:57:01,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2018-09-23 21:57:01,920 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:57:01,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:57:02,323 INFO L134 CoverageAnalysis]: Checked inductivity of 17556 backedges. 0 proven. 17556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:57:02,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:57:02,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 271 states and 272 transitions. [2018-09-23 21:57:02,934 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 272 transitions. [2018-09-23 21:57:02,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2018-09-23 21:57:02,935 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:57:02,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:57:03,319 INFO L134 CoverageAnalysis]: Checked inductivity of 17822 backedges. 0 proven. 17822 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:57:03,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:57:03,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 273 states and 274 transitions. [2018-09-23 21:57:03,949 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 274 transitions. [2018-09-23 21:57:03,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2018-09-23 21:57:03,951 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:57:04,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:57:04,315 INFO L134 CoverageAnalysis]: Checked inductivity of 18090 backedges. 0 proven. 18090 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:57:04,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:57:04,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 275 states and 276 transitions. [2018-09-23 21:57:04,961 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 276 transitions. [2018-09-23 21:57:04,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2018-09-23 21:57:04,962 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:57:05,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:57:05,438 INFO L134 CoverageAnalysis]: Checked inductivity of 18360 backedges. 0 proven. 18360 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:57:06,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:57:06,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 277 states and 278 transitions. [2018-09-23 21:57:06,051 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 278 transitions. [2018-09-23 21:57:06,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2018-09-23 21:57:06,052 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:57:06,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:57:06,435 INFO L134 CoverageAnalysis]: Checked inductivity of 18632 backedges. 0 proven. 18632 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:57:07,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:57:07,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 279 states and 280 transitions. [2018-09-23 21:57:07,126 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 280 transitions. [2018-09-23 21:57:07,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 279 [2018-09-23 21:57:07,128 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:57:07,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:57:07,594 INFO L134 CoverageAnalysis]: Checked inductivity of 18906 backedges. 0 proven. 18906 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:57:08,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:57:08,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 281 states and 282 transitions. [2018-09-23 21:57:08,202 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 282 transitions. [2018-09-23 21:57:08,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 281 [2018-09-23 21:57:08,203 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:57:08,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:57:08,593 INFO L134 CoverageAnalysis]: Checked inductivity of 19182 backedges. 0 proven. 19182 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:57:09,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:57:09,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 283 states and 284 transitions. [2018-09-23 21:57:09,248 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 284 transitions. [2018-09-23 21:57:09,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2018-09-23 21:57:09,249 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:57:09,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:57:09,677 INFO L134 CoverageAnalysis]: Checked inductivity of 19460 backedges. 0 proven. 19460 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:57:10,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:57:10,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 285 states and 286 transitions. [2018-09-23 21:57:10,612 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 286 transitions. [2018-09-23 21:57:10,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2018-09-23 21:57:10,614 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:57:10,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:57:11,006 INFO L134 CoverageAnalysis]: Checked inductivity of 19740 backedges. 0 proven. 19740 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:57:11,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:57:11,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 287 states and 288 transitions. [2018-09-23 21:57:11,653 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 288 transitions. [2018-09-23 21:57:11,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 287 [2018-09-23 21:57:11,654 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:57:11,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:57:12,157 INFO L134 CoverageAnalysis]: Checked inductivity of 20022 backedges. 0 proven. 20022 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:57:12,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:57:12,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 289 states and 290 transitions. [2018-09-23 21:57:12,822 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 290 transitions. [2018-09-23 21:57:12,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 289 [2018-09-23 21:57:12,823 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:57:12,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:57:13,284 INFO L134 CoverageAnalysis]: Checked inductivity of 20306 backedges. 0 proven. 20306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:57:13,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:57:13,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 291 states and 292 transitions. [2018-09-23 21:57:13,953 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 292 transitions. [2018-09-23 21:57:13,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 291 [2018-09-23 21:57:13,954 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:57:14,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:57:14,374 INFO L134 CoverageAnalysis]: Checked inductivity of 20592 backedges. 0 proven. 20592 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:57:15,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:57:15,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 293 states and 294 transitions. [2018-09-23 21:57:15,041 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 294 transitions. [2018-09-23 21:57:15,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 293 [2018-09-23 21:57:15,042 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:57:15,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:57:15,678 INFO L134 CoverageAnalysis]: Checked inductivity of 20880 backedges. 0 proven. 20880 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:57:16,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:57:16,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 295 states and 296 transitions. [2018-09-23 21:57:16,365 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 296 transitions. [2018-09-23 21:57:16,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 295 [2018-09-23 21:57:16,366 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:57:16,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:57:16,817 INFO L134 CoverageAnalysis]: Checked inductivity of 21170 backedges. 0 proven. 21170 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:57:17,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:57:17,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 297 states and 298 transitions. [2018-09-23 21:57:17,581 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 298 transitions. [2018-09-23 21:57:17,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 297 [2018-09-23 21:57:17,582 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:57:17,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:57:18,016 INFO L134 CoverageAnalysis]: Checked inductivity of 21462 backedges. 0 proven. 21462 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:57:18,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:57:18,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 299 states and 300 transitions. [2018-09-23 21:57:18,690 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 300 transitions. [2018-09-23 21:57:18,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 299 [2018-09-23 21:57:18,692 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:57:18,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:57:19,122 INFO L134 CoverageAnalysis]: Checked inductivity of 21756 backedges. 0 proven. 21756 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:57:19,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:57:19,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 301 states and 302 transitions. [2018-09-23 21:57:19,784 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 302 transitions. [2018-09-23 21:57:19,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 301 [2018-09-23 21:57:19,786 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:57:19,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:57:20,216 INFO L134 CoverageAnalysis]: Checked inductivity of 22052 backedges. 0 proven. 22052 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:57:21,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:57:21,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 303 states and 304 transitions. [2018-09-23 21:57:21,136 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 304 transitions. [2018-09-23 21:57:21,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 303 [2018-09-23 21:57:21,137 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:57:21,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:57:21,594 INFO L134 CoverageAnalysis]: Checked inductivity of 22350 backedges. 0 proven. 22350 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:57:22,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:57:22,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 305 states and 306 transitions. [2018-09-23 21:57:22,378 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 306 transitions. [2018-09-23 21:57:22,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 305 [2018-09-23 21:57:22,380 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:57:22,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:57:22,836 INFO L134 CoverageAnalysis]: Checked inductivity of 22650 backedges. 0 proven. 22650 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:57:23,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:57:23,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 307 states and 308 transitions. [2018-09-23 21:57:23,550 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 308 transitions. [2018-09-23 21:57:23,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 307 [2018-09-23 21:57:23,551 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:57:23,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:57:24,023 INFO L134 CoverageAnalysis]: Checked inductivity of 22952 backedges. 0 proven. 22952 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:57:24,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:57:24,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 309 states and 310 transitions. [2018-09-23 21:57:24,710 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 310 transitions. [2018-09-23 21:57:24,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 309 [2018-09-23 21:57:24,710 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:57:24,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:57:25,153 INFO L134 CoverageAnalysis]: Checked inductivity of 23256 backedges. 0 proven. 23256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:57:26,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:57:26,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 311 states and 312 transitions. [2018-09-23 21:57:26,038 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 312 transitions. [2018-09-23 21:57:26,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 311 [2018-09-23 21:57:26,039 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:57:26,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:57:26,496 INFO L134 CoverageAnalysis]: Checked inductivity of 23562 backedges. 0 proven. 23562 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:57:27,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:57:27,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 313 states and 314 transitions. [2018-09-23 21:57:27,234 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 314 transitions. [2018-09-23 21:57:27,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 313 [2018-09-23 21:57:27,235 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:57:27,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:57:27,850 INFO L134 CoverageAnalysis]: Checked inductivity of 23870 backedges. 0 proven. 23870 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:57:28,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:57:28,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 315 states and 316 transitions. [2018-09-23 21:57:28,555 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 316 transitions. [2018-09-23 21:57:28,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 315 [2018-09-23 21:57:28,557 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:57:28,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:57:29,017 INFO L134 CoverageAnalysis]: Checked inductivity of 24180 backedges. 0 proven. 24180 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:57:29,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:57:29,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 317 states and 318 transitions. [2018-09-23 21:57:29,740 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 318 transitions. [2018-09-23 21:57:29,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 317 [2018-09-23 21:57:29,742 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:57:29,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:57:30,203 INFO L134 CoverageAnalysis]: Checked inductivity of 24492 backedges. 0 proven. 24492 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:57:31,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:57:31,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 319 states and 320 transitions. [2018-09-23 21:57:31,102 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 320 transitions. [2018-09-23 21:57:31,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 319 [2018-09-23 21:57:31,103 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:57:31,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:57:31,591 INFO L134 CoverageAnalysis]: Checked inductivity of 24806 backedges. 0 proven. 24806 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:57:32,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:57:32,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 321 states and 322 transitions. [2018-09-23 21:57:32,337 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 322 transitions. [2018-09-23 21:57:32,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 321 [2018-09-23 21:57:32,338 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:57:32,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:57:32,873 INFO L134 CoverageAnalysis]: Checked inductivity of 25122 backedges. 0 proven. 25122 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:57:33,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:57:33,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 323 states and 324 transitions. [2018-09-23 21:57:33,573 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 324 transitions. [2018-09-23 21:57:33,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 323 [2018-09-23 21:57:33,575 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:57:33,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:57:34,098 INFO L134 CoverageAnalysis]: Checked inductivity of 25440 backedges. 0 proven. 25440 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:57:34,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:57:34,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 325 states and 326 transitions. [2018-09-23 21:57:34,857 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 326 transitions. [2018-09-23 21:57:34,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 325 [2018-09-23 21:57:34,858 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:57:34,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:57:35,357 INFO L134 CoverageAnalysis]: Checked inductivity of 25760 backedges. 0 proven. 25760 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:57:36,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:57:36,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 327 states and 328 transitions. [2018-09-23 21:57:36,278 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 328 transitions. [2018-09-23 21:57:36,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 327 [2018-09-23 21:57:36,280 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:57:36,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:57:36,780 INFO L134 CoverageAnalysis]: Checked inductivity of 26082 backedges. 0 proven. 26082 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:57:37,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:57:37,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 329 states and 330 transitions. [2018-09-23 21:57:37,544 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 330 transitions. [2018-09-23 21:57:37,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 329 [2018-09-23 21:57:37,546 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:57:37,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:57:38,126 INFO L134 CoverageAnalysis]: Checked inductivity of 26406 backedges. 0 proven. 26406 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:57:38,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:57:38,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 331 states and 332 transitions. [2018-09-23 21:57:38,967 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 332 transitions. [2018-09-23 21:57:38,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 331 [2018-09-23 21:57:38,969 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:57:39,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:57:39,522 INFO L134 CoverageAnalysis]: Checked inductivity of 26732 backedges. 0 proven. 26732 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:57:40,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:57:40,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 333 states and 334 transitions. [2018-09-23 21:57:40,275 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 334 transitions. [2018-09-23 21:57:40,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 333 [2018-09-23 21:57:40,276 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:57:40,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:57:40,792 INFO L134 CoverageAnalysis]: Checked inductivity of 27060 backedges. 0 proven. 27060 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:57:41,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:57:41,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 335 states and 336 transitions. [2018-09-23 21:57:41,764 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 336 transitions. [2018-09-23 21:57:41,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 335 [2018-09-23 21:57:41,765 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:57:41,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:57:42,289 INFO L134 CoverageAnalysis]: Checked inductivity of 27390 backedges. 0 proven. 27390 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:57:43,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:57:43,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 337 states and 338 transitions. [2018-09-23 21:57:43,078 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 338 transitions. [2018-09-23 21:57:43,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 337 [2018-09-23 21:57:43,079 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:57:43,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:57:43,611 INFO L134 CoverageAnalysis]: Checked inductivity of 27722 backedges. 0 proven. 27722 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:57:44,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:57:44,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 339 states and 340 transitions. [2018-09-23 21:57:44,459 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 340 transitions. [2018-09-23 21:57:44,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 339 [2018-09-23 21:57:44,461 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:57:44,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:57:44,970 INFO L134 CoverageAnalysis]: Checked inductivity of 28056 backedges. 0 proven. 28056 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:57:45,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:57:45,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 341 states and 342 transitions. [2018-09-23 21:57:45,741 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 342 transitions. [2018-09-23 21:57:45,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 341 [2018-09-23 21:57:45,742 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:57:45,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:57:46,386 INFO L134 CoverageAnalysis]: Checked inductivity of 28392 backedges. 0 proven. 28392 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:57:47,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:57:47,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 343 states and 344 transitions. [2018-09-23 21:57:47,199 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 344 transitions. [2018-09-23 21:57:47,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 343 [2018-09-23 21:57:47,200 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:57:47,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:57:47,724 INFO L134 CoverageAnalysis]: Checked inductivity of 28730 backedges. 0 proven. 28730 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:57:48,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:57:48,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 345 states and 346 transitions. [2018-09-23 21:57:48,538 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 346 transitions. [2018-09-23 21:57:48,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 345 [2018-09-23 21:57:48,540 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:57:48,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:57:49,066 INFO L134 CoverageAnalysis]: Checked inductivity of 29070 backedges. 0 proven. 29070 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:57:49,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:57:49,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 347 states and 348 transitions. [2018-09-23 21:57:49,892 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 348 transitions. [2018-09-23 21:57:49,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 347 [2018-09-23 21:57:49,895 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:57:50,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:57:50,505 INFO L134 CoverageAnalysis]: Checked inductivity of 29412 backedges. 0 proven. 29412 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:57:51,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:57:51,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 349 states and 350 transitions. [2018-09-23 21:57:51,592 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 350 transitions. [2018-09-23 21:57:51,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 349 [2018-09-23 21:57:51,594 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:57:51,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:57:52,171 INFO L134 CoverageAnalysis]: Checked inductivity of 29756 backedges. 0 proven. 29756 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:57:52,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:57:52,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 351 states and 352 transitions. [2018-09-23 21:57:52,979 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 352 transitions. [2018-09-23 21:57:52,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 351 [2018-09-23 21:57:52,981 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:57:53,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:57:53,567 INFO L134 CoverageAnalysis]: Checked inductivity of 30102 backedges. 0 proven. 30102 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:57:54,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:57:54,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 353 states and 354 transitions. [2018-09-23 21:57:54,376 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 354 transitions. [2018-09-23 21:57:54,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 353 [2018-09-23 21:57:54,377 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:57:54,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:57:54,935 INFO L134 CoverageAnalysis]: Checked inductivity of 30450 backedges. 0 proven. 30450 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:57:55,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:57:55,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 355 states and 356 transitions. [2018-09-23 21:57:55,772 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 356 transitions. [2018-09-23 21:57:55,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 355 [2018-09-23 21:57:55,774 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:57:55,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:57:56,684 INFO L134 CoverageAnalysis]: Checked inductivity of 30800 backedges. 0 proven. 30800 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:57:57,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:57:57,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 357 states and 358 transitions. [2018-09-23 21:57:57,487 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 358 transitions. [2018-09-23 21:57:57,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 357 [2018-09-23 21:57:57,489 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:57:57,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:57:58,063 INFO L134 CoverageAnalysis]: Checked inductivity of 31152 backedges. 0 proven. 31152 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:57:58,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:57:58,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 359 states and 360 transitions. [2018-09-23 21:57:58,874 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 360 transitions. [2018-09-23 21:57:58,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 359 [2018-09-23 21:57:58,875 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:57:59,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:57:59,446 INFO L134 CoverageAnalysis]: Checked inductivity of 31506 backedges. 0 proven. 31506 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:58:00,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:58:00,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 361 states and 362 transitions. [2018-09-23 21:58:00,273 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 362 transitions. [2018-09-23 21:58:00,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 361 [2018-09-23 21:58:00,275 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:58:00,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:58:00,857 INFO L134 CoverageAnalysis]: Checked inductivity of 31862 backedges. 0 proven. 31862 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:58:01,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:58:01,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 363 states and 364 transitions. [2018-09-23 21:58:01,868 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 364 transitions. [2018-09-23 21:58:01,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 363 [2018-09-23 21:58:01,870 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:58:02,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:58:02,512 INFO L134 CoverageAnalysis]: Checked inductivity of 32220 backedges. 0 proven. 32220 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:58:03,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:58:03,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 365 states and 366 transitions. [2018-09-23 21:58:03,356 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 366 transitions. [2018-09-23 21:58:03,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 365 [2018-09-23 21:58:03,358 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:58:03,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:58:03,949 INFO L134 CoverageAnalysis]: Checked inductivity of 32580 backedges. 0 proven. 32580 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:58:04,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:58:04,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 367 states and 368 transitions. [2018-09-23 21:58:04,806 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 368 transitions. [2018-09-23 21:58:04,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 367 [2018-09-23 21:58:04,808 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:58:04,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:58:05,471 INFO L134 CoverageAnalysis]: Checked inductivity of 32942 backedges. 0 proven. 32942 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:58:06,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:58:06,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 369 states and 370 transitions. [2018-09-23 21:58:06,295 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 370 transitions. [2018-09-23 21:58:06,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 369 [2018-09-23 21:58:06,297 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:58:06,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:58:07,041 INFO L134 CoverageAnalysis]: Checked inductivity of 33306 backedges. 0 proven. 33306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:58:07,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:58:07,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 371 states and 372 transitions. [2018-09-23 21:58:07,884 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 372 transitions. [2018-09-23 21:58:07,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 371 [2018-09-23 21:58:07,886 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:58:08,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:58:08,520 INFO L134 CoverageAnalysis]: Checked inductivity of 33672 backedges. 0 proven. 33672 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:58:09,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:58:09,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 373 states and 374 transitions. [2018-09-23 21:58:09,387 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 374 transitions. [2018-09-23 21:58:09,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 373 [2018-09-23 21:58:09,389 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:58:09,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:58:10,026 INFO L134 CoverageAnalysis]: Checked inductivity of 34040 backedges. 0 proven. 34040 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:58:10,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:58:10,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 375 states and 376 transitions. [2018-09-23 21:58:10,869 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 376 transitions. [2018-09-23 21:58:10,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 375 [2018-09-23 21:58:10,870 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:58:11,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:58:11,488 INFO L134 CoverageAnalysis]: Checked inductivity of 34410 backedges. 0 proven. 34410 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:58:12,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:58:12,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 377 states and 378 transitions. [2018-09-23 21:58:12,523 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 378 transitions. [2018-09-23 21:58:12,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 377 [2018-09-23 21:58:12,524 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:58:12,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:58:13,196 INFO L134 CoverageAnalysis]: Checked inductivity of 34782 backedges. 0 proven. 34782 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:58:14,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:58:14,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 379 states and 380 transitions. [2018-09-23 21:58:14,055 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 380 transitions. [2018-09-23 21:58:14,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 379 [2018-09-23 21:58:14,056 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:58:14,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:58:14,707 INFO L134 CoverageAnalysis]: Checked inductivity of 35156 backedges. 0 proven. 35156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:58:15,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:58:15,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 381 states and 382 transitions. [2018-09-23 21:58:15,570 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 382 transitions. [2018-09-23 21:58:15,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 381 [2018-09-23 21:58:15,571 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:58:15,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:58:16,223 INFO L134 CoverageAnalysis]: Checked inductivity of 35532 backedges. 0 proven. 35532 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:58:17,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:58:17,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 383 states and 384 transitions. [2018-09-23 21:58:17,352 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 384 transitions. [2018-09-23 21:58:17,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 383 [2018-09-23 21:58:17,354 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:58:17,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:58:18,087 INFO L134 CoverageAnalysis]: Checked inductivity of 35910 backedges. 0 proven. 35910 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:58:18,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:58:18,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 385 states and 386 transitions. [2018-09-23 21:58:18,932 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 386 transitions. [2018-09-23 21:58:18,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 385 [2018-09-23 21:58:18,934 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:58:19,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:58:19,596 INFO L134 CoverageAnalysis]: Checked inductivity of 36290 backedges. 0 proven. 36290 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:58:20,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:58:20,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 387 states and 388 transitions. [2018-09-23 21:58:20,468 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 388 transitions. [2018-09-23 21:58:20,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 387 [2018-09-23 21:58:20,470 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:58:20,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:58:21,144 INFO L134 CoverageAnalysis]: Checked inductivity of 36672 backedges. 0 proven. 36672 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:58:22,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:58:22,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 389 states and 390 transitions. [2018-09-23 21:58:22,291 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 390 transitions. [2018-09-23 21:58:22,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 389 [2018-09-23 21:58:22,293 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:58:22,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:58:22,988 INFO L134 CoverageAnalysis]: Checked inductivity of 37056 backedges. 0 proven. 37056 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:58:23,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:58:23,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 391 states and 392 transitions. [2018-09-23 21:58:23,932 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 392 transitions. [2018-09-23 21:58:23,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 391 [2018-09-23 21:58:23,934 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:58:24,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:58:24,671 INFO L134 CoverageAnalysis]: Checked inductivity of 37442 backedges. 0 proven. 37442 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:58:25,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:58:25,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 393 states and 394 transitions. [2018-09-23 21:58:25,564 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 394 transitions. [2018-09-23 21:58:25,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 393 [2018-09-23 21:58:25,566 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:58:25,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:58:26,274 INFO L134 CoverageAnalysis]: Checked inductivity of 37830 backedges. 0 proven. 37830 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:58:27,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:58:27,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 395 states and 396 transitions. [2018-09-23 21:58:27,393 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 396 transitions. [2018-09-23 21:58:27,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 395 [2018-09-23 21:58:27,395 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:58:27,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:58:28,089 INFO L134 CoverageAnalysis]: Checked inductivity of 38220 backedges. 0 proven. 38220 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:58:28,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:58:28,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 397 states and 398 transitions. [2018-09-23 21:58:28,990 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 398 transitions. [2018-09-23 21:58:28,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 397 [2018-09-23 21:58:28,992 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:58:29,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:58:29,778 INFO L134 CoverageAnalysis]: Checked inductivity of 38612 backedges. 0 proven. 38612 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:58:30,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:58:30,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 399 states and 400 transitions. [2018-09-23 21:58:30,681 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 400 transitions. [2018-09-23 21:58:30,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 399 [2018-09-23 21:58:30,683 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:58:30,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:58:31,385 INFO L134 CoverageAnalysis]: Checked inductivity of 39006 backedges. 0 proven. 39006 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:58:32,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:58:32,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 401 states and 402 transitions. [2018-09-23 21:58:32,537 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 402 transitions. [2018-09-23 21:58:32,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 401 [2018-09-23 21:58:32,538 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:58:32,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:58:33,253 INFO L134 CoverageAnalysis]: Checked inductivity of 39402 backedges. 0 proven. 39402 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:58:34,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:58:34,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 403 states and 404 transitions. [2018-09-23 21:58:34,197 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 404 transitions. [2018-09-23 21:58:34,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 403 [2018-09-23 21:58:34,199 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:58:34,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:58:35,049 INFO L134 CoverageAnalysis]: Checked inductivity of 39800 backedges. 0 proven. 39800 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:58:35,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:58:35,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 405 states and 406 transitions. [2018-09-23 21:58:35,998 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 406 transitions. [2018-09-23 21:58:36,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 405 [2018-09-23 21:58:36,000 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:58:36,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:58:36,742 INFO L134 CoverageAnalysis]: Checked inductivity of 40200 backedges. 0 proven. 40200 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:58:37,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:58:37,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 407 states and 408 transitions. [2018-09-23 21:58:37,977 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 408 transitions. [2018-09-23 21:58:37,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 407 [2018-09-23 21:58:37,978 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:58:38,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:58:38,699 INFO L134 CoverageAnalysis]: Checked inductivity of 40602 backedges. 0 proven. 40602 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:58:39,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:58:39,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 409 states and 410 transitions. [2018-09-23 21:58:39,668 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 410 transitions. [2018-09-23 21:58:39,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 409 [2018-09-23 21:58:39,670 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:58:39,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:58:40,504 INFO L134 CoverageAnalysis]: Checked inductivity of 41006 backedges. 0 proven. 41006 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:58:41,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:58:41,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 411 states and 412 transitions. [2018-09-23 21:58:41,481 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 412 transitions. [2018-09-23 21:58:41,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 411 [2018-09-23 21:58:41,483 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:58:41,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:58:42,214 INFO L134 CoverageAnalysis]: Checked inductivity of 41412 backedges. 0 proven. 41412 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:58:43,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:58:43,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 413 states and 414 transitions. [2018-09-23 21:58:43,365 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 414 transitions. [2018-09-23 21:58:43,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 413 [2018-09-23 21:58:43,367 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:58:43,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:58:44,165 INFO L134 CoverageAnalysis]: Checked inductivity of 41820 backedges. 0 proven. 41820 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:58:45,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:58:45,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 415 states and 416 transitions. [2018-09-23 21:58:45,156 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 416 transitions. [2018-09-23 21:58:45,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 415 [2018-09-23 21:58:45,157 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:58:45,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:58:46,067 INFO L134 CoverageAnalysis]: Checked inductivity of 42230 backedges. 0 proven. 42230 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:58:47,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:58:47,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 417 states and 418 transitions. [2018-09-23 21:58:47,022 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 418 transitions. [2018-09-23 21:58:47,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 417 [2018-09-23 21:58:47,023 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:58:47,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:58:48,017 INFO L134 CoverageAnalysis]: Checked inductivity of 42642 backedges. 0 proven. 42642 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:58:48,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:58:48,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 419 states and 420 transitions. [2018-09-23 21:58:48,976 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 420 transitions. [2018-09-23 21:58:48,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 419 [2018-09-23 21:58:48,978 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:58:49,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:58:49,762 INFO L134 CoverageAnalysis]: Checked inductivity of 43056 backedges. 0 proven. 43056 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:58:50,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:58:50,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 421 states and 422 transitions. [2018-09-23 21:58:50,709 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 422 transitions. [2018-09-23 21:58:50,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 421 [2018-09-23 21:58:50,711 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:58:51,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:58:51,563 INFO L134 CoverageAnalysis]: Checked inductivity of 43472 backedges. 0 proven. 43472 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:58:52,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:58:52,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 423 states and 424 transitions. [2018-09-23 21:58:52,847 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 424 transitions. [2018-09-23 21:58:52,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 423 [2018-09-23 21:58:52,849 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:58:53,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:58:53,624 INFO L134 CoverageAnalysis]: Checked inductivity of 43890 backedges. 0 proven. 43890 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:58:54,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:58:54,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 425 states and 426 transitions. [2018-09-23 21:58:54,630 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 426 transitions. [2018-09-23 21:58:54,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 425 [2018-09-23 21:58:54,631 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:58:54,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:58:55,440 INFO L134 CoverageAnalysis]: Checked inductivity of 44310 backedges. 0 proven. 44310 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:58:56,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:58:56,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 427 states and 428 transitions. [2018-09-23 21:58:56,538 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 428 transitions. [2018-09-23 21:58:56,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 427 [2018-09-23 21:58:56,540 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:58:56,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:58:57,384 INFO L134 CoverageAnalysis]: Checked inductivity of 44732 backedges. 0 proven. 44732 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:58:58,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:58:58,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 429 states and 430 transitions. [2018-09-23 21:58:58,605 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 430 transitions. [2018-09-23 21:58:58,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 429 [2018-09-23 21:58:58,607 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:58:58,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:58:59,447 INFO L134 CoverageAnalysis]: Checked inductivity of 45156 backedges. 0 proven. 45156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:59:00,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:59:00,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 431 states and 432 transitions. [2018-09-23 21:59:00,463 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 432 transitions. [2018-09-23 21:59:00,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 431 [2018-09-23 21:59:00,465 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:59:00,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:59:01,441 INFO L134 CoverageAnalysis]: Checked inductivity of 45582 backedges. 0 proven. 45582 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:59:02,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:59:02,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 433 states and 434 transitions. [2018-09-23 21:59:02,453 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 434 transitions. [2018-09-23 21:59:02,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 433 [2018-09-23 21:59:02,455 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:59:02,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:59:03,428 INFO L134 CoverageAnalysis]: Checked inductivity of 46010 backedges. 0 proven. 46010 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:59:04,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:59:04,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 435 states and 436 transitions. [2018-09-23 21:59:04,452 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 436 transitions. [2018-09-23 21:59:04,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 435 [2018-09-23 21:59:04,453 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:59:04,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:59:05,320 INFO L134 CoverageAnalysis]: Checked inductivity of 46440 backedges. 0 proven. 46440 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:59:06,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:59:06,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 437 states and 438 transitions. [2018-09-23 21:59:06,319 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 438 transitions. [2018-09-23 21:59:06,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 437 [2018-09-23 21:59:06,321 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:59:06,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:59:07,244 INFO L134 CoverageAnalysis]: Checked inductivity of 46872 backedges. 0 proven. 46872 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:59:08,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:59:08,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 439 states and 440 transitions. [2018-09-23 21:59:08,511 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 440 transitions. [2018-09-23 21:59:08,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 439 [2018-09-23 21:59:08,513 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:59:08,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:59:09,390 INFO L134 CoverageAnalysis]: Checked inductivity of 47306 backedges. 0 proven. 47306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:59:10,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:59:10,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 442 states to 441 states and 442 transitions. [2018-09-23 21:59:10,429 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 442 transitions. [2018-09-23 21:59:10,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 441 [2018-09-23 21:59:10,430 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:59:10,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:59:11,451 INFO L134 CoverageAnalysis]: Checked inductivity of 47742 backedges. 0 proven. 47742 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:59:12,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:59:12,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 443 states and 444 transitions. [2018-09-23 21:59:12,496 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 444 transitions. [2018-09-23 21:59:12,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 443 [2018-09-23 21:59:12,498 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:59:12,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:59:13,648 INFO L134 CoverageAnalysis]: Checked inductivity of 48180 backedges. 0 proven. 48180 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:59:14,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:59:14,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 445 states and 446 transitions. [2018-09-23 21:59:14,650 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 446 transitions. [2018-09-23 21:59:14,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 445 [2018-09-23 21:59:14,652 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:59:14,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:59:15,548 INFO L134 CoverageAnalysis]: Checked inductivity of 48620 backedges. 0 proven. 48620 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:59:16,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:59:16,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 447 states and 448 transitions. [2018-09-23 21:59:16,584 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 448 transitions. [2018-09-23 21:59:16,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 447 [2018-09-23 21:59:16,586 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:59:16,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:59:17,550 INFO L134 CoverageAnalysis]: Checked inductivity of 49062 backedges. 0 proven. 49062 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:59:18,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:59:18,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 450 states to 449 states and 450 transitions. [2018-09-23 21:59:18,869 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 450 transitions. [2018-09-23 21:59:18,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 449 [2018-09-23 21:59:18,871 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:59:19,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:59:19,754 INFO L134 CoverageAnalysis]: Checked inductivity of 49506 backedges. 0 proven. 49506 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:59:20,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:59:20,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 452 states to 451 states and 452 transitions. [2018-09-23 21:59:20,840 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 452 transitions. [2018-09-23 21:59:20,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 451 [2018-09-23 21:59:20,842 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:59:21,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:59:21,850 INFO L134 CoverageAnalysis]: Checked inductivity of 49952 backedges. 0 proven. 49952 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:59:22,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:59:22,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 453 states and 454 transitions. [2018-09-23 21:59:22,937 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 454 transitions. [2018-09-23 21:59:22,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 453 [2018-09-23 21:59:22,939 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:59:23,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:59:23,960 INFO L134 CoverageAnalysis]: Checked inductivity of 50400 backedges. 0 proven. 50400 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:59:24,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:59:24,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 455 states and 456 transitions. [2018-09-23 21:59:24,987 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 456 transitions. [2018-09-23 21:59:24,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 455 [2018-09-23 21:59:24,990 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:59:25,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:59:26,023 INFO L134 CoverageAnalysis]: Checked inductivity of 50850 backedges. 0 proven. 50850 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:59:27,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:59:27,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 457 states and 458 transitions. [2018-09-23 21:59:27,189 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 458 transitions. [2018-09-23 21:59:27,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 457 [2018-09-23 21:59:27,192 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:59:27,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:59:28,152 INFO L134 CoverageAnalysis]: Checked inductivity of 51302 backedges. 0 proven. 51302 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:59:29,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:59:29,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 459 states and 460 transitions. [2018-09-23 21:59:29,487 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 460 transitions. [2018-09-23 21:59:29,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 459 [2018-09-23 21:59:29,490 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:59:29,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:59:30,440 INFO L134 CoverageAnalysis]: Checked inductivity of 51756 backedges. 0 proven. 51756 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:59:31,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:59:31,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 462 states to 461 states and 462 transitions. [2018-09-23 21:59:31,482 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 462 transitions. [2018-09-23 21:59:31,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 461 [2018-09-23 21:59:31,484 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:59:31,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:59:32,544 INFO L134 CoverageAnalysis]: Checked inductivity of 52212 backedges. 0 proven. 52212 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:59:33,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:59:33,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 463 states and 464 transitions. [2018-09-23 21:59:33,856 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 464 transitions. [2018-09-23 21:59:33,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 463 [2018-09-23 21:59:33,858 INFO L423 CodeCheckObserver]: Error Path is FOUND. Received shutdown request... [2018-09-23 21:59:34,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:59:34,234 ERROR L611 CodeCheckObserver]: First Tracecheck threw exception Timeout exceeded [2018-09-23 21:59:34,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:59:34,489 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-23 21:59:34,502 INFO L177 TraceCheckSpWp]: Timeout while computing interpolants [2018-09-23 21:59:34,502 INFO L256 ToolchainWalker]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck. Reason: Timeout or Toolchain cancelled by user [2018-09-23 21:59:34,505 INFO L168 Benchmark]: Toolchain (without parser) took 244540.31 ms. Allocated memory was 1.5 GB in the beginning and 3.4 GB in the end (delta: 1.9 GB). Free memory was 1.4 GB in the beginning and 1.8 GB in the end (delta: -340.3 MB). Peak memory consumption was 1.6 GB. Max. memory is 7.1 GB. [2018-09-23 21:59:34,507 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.20 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-09-23 21:59:34,507 INFO L168 Benchmark]: Boogie Procedure Inliner took 38.43 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-09-23 21:59:34,507 INFO L168 Benchmark]: Boogie Preprocessor took 18.09 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-09-23 21:59:34,508 INFO L168 Benchmark]: RCFGBuilder took 315.39 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. [2018-09-23 21:59:34,508 INFO L168 Benchmark]: CodeCheck took 244163.08 ms. Allocated memory was 1.5 GB in the beginning and 3.4 GB in the end (delta: 1.9 GB). Free memory was 1.4 GB in the beginning and 1.8 GB in the end (delta: -361.5 MB). Peak memory consumption was 1.6 GB. Max. memory is 7.1 GB. [2018-09-23 21:59:34,512 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 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 38.43 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 18.09 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * RCFGBuilder took 315.39 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. * CodeCheck took 244163.08 ms. Allocated memory was 1.5 GB in the beginning and 3.4 GB in the end (delta: 1.9 GB). Free memory was 1.4 GB in the beginning and 1.8 GB in the end (delta: -361.5 MB). Peak memory consumption was 1.6 GB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Timeout Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/array1.i_3.bpl_svcomp-Reach-32bit-Kojak_Default.epf_KojakBplInline.xml/Csv-Benchmark-0-2018-09-23_21-59-34-527.csv Completed graceful shutdown