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/count_by_1.i_3.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-b2fde6a [2018-09-28 10:56:01,900 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-28 10:56:01,903 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-28 10:56:01,915 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-28 10:56:01,915 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-28 10:56:01,916 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-28 10:56:01,918 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-28 10:56:01,919 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-28 10:56:01,921 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-28 10:56:01,922 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-28 10:56:01,923 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-28 10:56:01,923 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-28 10:56:01,924 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-28 10:56:01,925 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-28 10:56:01,926 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-28 10:56:01,927 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-28 10:56:01,927 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-28 10:56:01,929 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-28 10:56:01,931 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-28 10:56:01,933 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-28 10:56:01,934 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-28 10:56:01,935 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-28 10:56:01,937 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-28 10:56:01,937 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-28 10:56:01,938 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-28 10:56:01,939 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-28 10:56:01,939 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-28 10:56:01,940 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-28 10:56:01,942 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-28 10:56:01,943 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-28 10:56:01,943 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-28 10:56:01,945 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-28 10:56:01,945 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-28 10:56:01,945 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-28 10:56:01,946 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-28 10:56:01,947 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-28 10:56:01,947 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 [2018-09-28 10:56:01,977 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-28 10:56:01,978 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-28 10:56:01,979 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-28 10:56:01,979 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-09-28 10:56:01,980 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-28 10:56:01,980 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-28 10:56:01,980 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-28 10:56:01,980 INFO L133 SettingsManager]: * sizeof long=4 [2018-09-28 10:56:01,980 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-28 10:56:01,981 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-09-28 10:56:01,981 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-28 10:56:01,981 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-28 10:56:01,981 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-28 10:56:01,981 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-28 10:56:01,982 INFO L133 SettingsManager]: * sizeof long double=12 [2018-09-28 10:56:01,982 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-28 10:56:01,982 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-28 10:56:01,982 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-09-28 10:56:01,982 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-09-28 10:56:01,982 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-28 10:56:01,983 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-28 10:56:01,983 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-09-28 10:56:01,983 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-28 10:56:01,983 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-28 10:56:01,983 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-28 10:56:01,984 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-09-28 10:56:01,984 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-28 10:56:01,984 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-28 10:56:01,984 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-28 10:56:02,028 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-28 10:56:02,043 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-28 10:56:02,051 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-28 10:56:02,052 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-09-28 10:56:02,053 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-09-28 10:56:02,054 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/count_by_1.i_3.bpl [2018-09-28 10:56:02,054 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/count_by_1.i_3.bpl' [2018-09-28 10:56:02,095 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-28 10:56:02,100 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-09-28 10:56:02,101 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-09-28 10:56:02,101 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-09-28 10:56:02,101 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-09-28 10:56:02,122 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "count_by_1.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 28.09 10:56:02" (1/1) ... [2018-09-28 10:56:02,135 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "count_by_1.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 28.09 10:56:02" (1/1) ... [2018-09-28 10:56:02,142 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-09-28 10:56:02,143 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-28 10:56:02,143 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-28 10:56:02,143 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-28 10:56:02,154 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "count_by_1.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 28.09 10:56:02" (1/1) ... [2018-09-28 10:56:02,154 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "count_by_1.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 28.09 10:56:02" (1/1) ... [2018-09-28 10:56:02,155 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "count_by_1.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 28.09 10:56:02" (1/1) ... [2018-09-28 10:56:02,155 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "count_by_1.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 28.09 10:56:02" (1/1) ... [2018-09-28 10:56:02,158 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "count_by_1.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 28.09 10:56:02" (1/1) ... [2018-09-28 10:56:02,160 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "count_by_1.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 28.09 10:56:02" (1/1) ... [2018-09-28 10:56:02,160 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "count_by_1.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 28.09 10:56:02" (1/1) ... [2018-09-28 10:56:02,162 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-28 10:56:02,162 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-09-28 10:56:02,162 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-09-28 10:56:02,163 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-09-28 10:56:02,165 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "count_by_1.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 28.09 10:56:02" (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 [2018-09-28 10:56:02,229 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-09-28 10:56:02,229 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-09-28 10:56:02,465 INFO L353 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-09-28 10:56:02,466 INFO L202 PluginConnector]: Adding new model count_by_1.i_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.09 10:56:02 BoogieIcfgContainer [2018-09-28 10:56:02,466 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-09-28 10:56:02,467 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-09-28 10:56:02,467 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-09-28 10:56:02,479 INFO L276 PluginConnector]: CodeCheck initialized [2018-09-28 10:56:02,479 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "count_by_1.i_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.09 10:56:02" (1/1) ... [2018-09-28 10:56:02,498 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-09-28 10:56:02,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:56:02,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6 transitions. [2018-09-28 10:56:02,544 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 6 transitions. [2018-09-28 10:56:02,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-09-28 10:56:02,547 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:56:02,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:56:02,737 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:56:02,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:56:02,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2018-09-28 10:56:02,931 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2018-09-28 10:56:02,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-28 10:56:02,931 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:56:02,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:56:02,991 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:56:03,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:56:03,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 9 states and 10 transitions. [2018-09-28 10:56:03,112 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 10 transitions. [2018-09-28 10:56:03,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-28 10:56:03,113 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:56:03,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:56:03,161 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:56:03,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:56:03,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 11 states and 12 transitions. [2018-09-28 10:56:03,369 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 12 transitions. [2018-09-28 10:56:03,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-28 10:56:03,370 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:56:03,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:56:03,534 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:56:03,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:56:03,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 13 states and 14 transitions. [2018-09-28 10:56:03,700 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 14 transitions. [2018-09-28 10:56:03,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-28 10:56:03,701 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:56:03,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:56:03,774 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:56:03,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:56:03,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 15 states and 16 transitions. [2018-09-28 10:56:03,964 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 16 transitions. [2018-09-28 10:56:03,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-09-28 10:56:03,965 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:56:03,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:56:04,014 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:56:04,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:56:04,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 17 states and 18 transitions. [2018-09-28 10:56:04,216 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 18 transitions. [2018-09-28 10:56:04,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-09-28 10:56:04,217 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:56:04,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:56:04,515 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:56:04,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:56:04,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 19 states and 20 transitions. [2018-09-28 10:56:04,711 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 20 transitions. [2018-09-28 10:56:04,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-09-28 10:56:04,712 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:56:04,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:56:04,792 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:56:04,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:56:04,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 21 states and 22 transitions. [2018-09-28 10:56:04,981 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 22 transitions. [2018-09-28 10:56:04,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-09-28 10:56:04,982 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:56:04,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:56:05,068 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:56:05,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:56:05,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 23 states and 24 transitions. [2018-09-28 10:56:05,295 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 24 transitions. [2018-09-28 10:56:05,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-09-28 10:56:05,296 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:56:05,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:56:05,417 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:56:05,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:56:05,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 25 states and 26 transitions. [2018-09-28 10:56:05,614 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 26 transitions. [2018-09-28 10:56:05,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-09-28 10:56:05,615 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:56:05,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:56:05,685 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:56:05,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:56:05,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 27 states and 28 transitions. [2018-09-28 10:56:05,789 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 28 transitions. [2018-09-28 10:56:05,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-09-28 10:56:05,790 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:56:05,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:56:05,869 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 132 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:56:06,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:56:06,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 29 states and 30 transitions. [2018-09-28 10:56:06,022 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 30 transitions. [2018-09-28 10:56:06,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-09-28 10:56:06,024 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:56:06,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:56:06,116 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:56:06,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:56:06,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 31 states and 32 transitions. [2018-09-28 10:56:06,239 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 32 transitions. [2018-09-28 10:56:06,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-09-28 10:56:06,240 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:56:06,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:56:06,336 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 0 proven. 182 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:56:06,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:56:06,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 33 states and 34 transitions. [2018-09-28 10:56:06,466 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 34 transitions. [2018-09-28 10:56:06,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-09-28 10:56:06,468 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:56:06,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:56:06,562 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:56:06,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:56:06,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 35 states and 36 transitions. [2018-09-28 10:56:06,734 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 36 transitions. [2018-09-28 10:56:06,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-09-28 10:56:06,735 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:56:06,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:56:07,001 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 0 proven. 240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:56:07,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:56:07,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 37 states and 38 transitions. [2018-09-28 10:56:07,138 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 38 transitions. [2018-09-28 10:56:07,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-09-28 10:56:07,140 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:56:07,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:56:07,228 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 0 proven. 272 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:56:07,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:56:07,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 39 states and 40 transitions. [2018-09-28 10:56:07,429 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 40 transitions. [2018-09-28 10:56:07,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-09-28 10:56:07,430 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:56:07,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:56:07,868 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:56:08,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:56:08,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 41 states and 42 transitions. [2018-09-28 10:56:08,593 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 42 transitions. [2018-09-28 10:56:08,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-09-28 10:56:08,597 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:56:08,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:56:08,898 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 0 proven. 342 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:56:09,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:56:09,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 43 states and 44 transitions. [2018-09-28 10:56:09,180 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 44 transitions. [2018-09-28 10:56:09,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-09-28 10:56:09,181 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:56:09,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:56:09,283 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 0 proven. 380 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:56:09,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:56:09,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 45 states and 46 transitions. [2018-09-28 10:56:09,996 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 46 transitions. [2018-09-28 10:56:09,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-09-28 10:56:09,997 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:56:10,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:56:10,190 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 0 proven. 420 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:56:11,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:56:11,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 47 states and 48 transitions. [2018-09-28 10:56:11,030 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 48 transitions. [2018-09-28 10:56:11,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-09-28 10:56:11,032 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:56:11,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:56:11,193 INFO L134 CoverageAnalysis]: Checked inductivity of 462 backedges. 0 proven. 462 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:56:11,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:56:11,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 49 states and 50 transitions. [2018-09-28 10:56:11,669 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 50 transitions. [2018-09-28 10:56:11,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-09-28 10:56:11,670 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:56:11,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:56:11,773 INFO L134 CoverageAnalysis]: Checked inductivity of 506 backedges. 0 proven. 506 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:56:12,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:56:12,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 51 states and 52 transitions. [2018-09-28 10:56:12,101 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 52 transitions. [2018-09-28 10:56:12,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-09-28 10:56:12,103 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:56:12,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:56:12,643 INFO L134 CoverageAnalysis]: Checked inductivity of 552 backedges. 0 proven. 552 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:56:12,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:56:12,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 53 states and 54 transitions. [2018-09-28 10:56:12,948 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 54 transitions. [2018-09-28 10:56:12,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-09-28 10:56:12,949 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:56:12,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:56:13,037 INFO L134 CoverageAnalysis]: Checked inductivity of 600 backedges. 0 proven. 600 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:56:13,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:56:13,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 55 states and 56 transitions. [2018-09-28 10:56:13,161 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 56 transitions. [2018-09-28 10:56:13,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-09-28 10:56:13,162 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:56:13,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:56:13,291 INFO L134 CoverageAnalysis]: Checked inductivity of 650 backedges. 0 proven. 650 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:56:13,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:56:13,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 57 states and 58 transitions. [2018-09-28 10:56:13,503 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 58 transitions. [2018-09-28 10:56:13,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-09-28 10:56:13,504 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:56:13,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:56:13,944 INFO L134 CoverageAnalysis]: Checked inductivity of 702 backedges. 0 proven. 702 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:56:14,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:56:14,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 59 states and 60 transitions. [2018-09-28 10:56:14,074 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 60 transitions. [2018-09-28 10:56:14,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-09-28 10:56:14,075 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:56:14,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:56:14,292 INFO L134 CoverageAnalysis]: Checked inductivity of 756 backedges. 0 proven. 756 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:56:14,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:56:14,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 61 states and 62 transitions. [2018-09-28 10:56:14,686 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 62 transitions. [2018-09-28 10:56:14,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-09-28 10:56:14,687 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:56:14,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:56:15,612 INFO L134 CoverageAnalysis]: Checked inductivity of 812 backedges. 0 proven. 812 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:56:15,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:56:15,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 63 states and 64 transitions. [2018-09-28 10:56:15,851 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 64 transitions. [2018-09-28 10:56:15,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-09-28 10:56:15,851 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:56:15,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:56:16,035 INFO L134 CoverageAnalysis]: Checked inductivity of 870 backedges. 0 proven. 870 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:56:16,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:56:16,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 65 states and 66 transitions. [2018-09-28 10:56:16,252 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 66 transitions. [2018-09-28 10:56:16,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-09-28 10:56:16,252 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:56:16,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:56:17,208 INFO L134 CoverageAnalysis]: Checked inductivity of 930 backedges. 0 proven. 930 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:56:17,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:56:17,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 67 states and 68 transitions. [2018-09-28 10:56:17,394 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 68 transitions. [2018-09-28 10:56:17,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-09-28 10:56:17,394 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:56:17,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:56:18,187 INFO L134 CoverageAnalysis]: Checked inductivity of 992 backedges. 0 proven. 992 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:56:18,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:56:18,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 69 states and 70 transitions. [2018-09-28 10:56:18,403 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 70 transitions. [2018-09-28 10:56:18,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-09-28 10:56:18,404 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:56:18,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:56:18,526 INFO L134 CoverageAnalysis]: Checked inductivity of 1056 backedges. 0 proven. 1056 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:56:18,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:56:18,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 71 states and 72 transitions. [2018-09-28 10:56:18,769 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 72 transitions. [2018-09-28 10:56:18,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-09-28 10:56:18,770 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:56:18,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:56:18,884 INFO L134 CoverageAnalysis]: Checked inductivity of 1122 backedges. 0 proven. 1122 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:56:19,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:56:19,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 73 states and 74 transitions. [2018-09-28 10:56:19,041 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 74 transitions. [2018-09-28 10:56:19,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-09-28 10:56:19,042 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:56:19,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:56:19,246 INFO L134 CoverageAnalysis]: Checked inductivity of 1190 backedges. 0 proven. 1190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:56:19,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:56:19,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 75 states and 76 transitions. [2018-09-28 10:56:19,539 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 76 transitions. [2018-09-28 10:56:19,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-09-28 10:56:19,540 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:56:19,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:56:19,639 INFO L134 CoverageAnalysis]: Checked inductivity of 1260 backedges. 0 proven. 1260 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:56:19,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:56:19,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 77 states and 78 transitions. [2018-09-28 10:56:19,806 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 78 transitions. [2018-09-28 10:56:19,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-09-28 10:56:19,807 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:56:19,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:56:20,080 INFO L134 CoverageAnalysis]: Checked inductivity of 1332 backedges. 0 proven. 1332 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:56:20,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:56:20,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 79 states and 80 transitions. [2018-09-28 10:56:20,353 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 80 transitions. [2018-09-28 10:56:20,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-09-28 10:56:20,353 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:56:20,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:56:20,591 INFO L134 CoverageAnalysis]: Checked inductivity of 1406 backedges. 0 proven. 1406 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:56:20,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:56:20,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 81 states and 82 transitions. [2018-09-28 10:56:20,888 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 82 transitions. [2018-09-28 10:56:20,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-09-28 10:56:20,889 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:56:20,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:56:21,265 INFO L134 CoverageAnalysis]: Checked inductivity of 1482 backedges. 0 proven. 1482 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:56:21,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:56:21,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 83 states and 84 transitions. [2018-09-28 10:56:21,442 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 84 transitions. [2018-09-28 10:56:21,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-09-28 10:56:21,443 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:56:21,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:56:21,639 INFO L134 CoverageAnalysis]: Checked inductivity of 1560 backedges. 0 proven. 1560 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:56:22,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:56:22,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 85 states and 86 transitions. [2018-09-28 10:56:22,200 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 86 transitions. [2018-09-28 10:56:22,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-09-28 10:56:22,200 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:56:22,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:56:22,406 INFO L134 CoverageAnalysis]: Checked inductivity of 1640 backedges. 0 proven. 1640 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:56:22,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:56:22,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 87 states and 88 transitions. [2018-09-28 10:56:22,592 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 88 transitions. [2018-09-28 10:56:22,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-09-28 10:56:22,592 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:56:22,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:56:22,732 INFO L134 CoverageAnalysis]: Checked inductivity of 1722 backedges. 0 proven. 1722 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:56:23,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:56:23,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 89 states and 90 transitions. [2018-09-28 10:56:23,008 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 90 transitions. [2018-09-28 10:56:23,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-09-28 10:56:23,009 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:56:23,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:56:23,179 INFO L134 CoverageAnalysis]: Checked inductivity of 1806 backedges. 0 proven. 1806 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:56:23,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:56:23,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 91 states and 92 transitions. [2018-09-28 10:56:23,394 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 92 transitions. [2018-09-28 10:56:23,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-09-28 10:56:23,394 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:56:23,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:56:23,539 INFO L134 CoverageAnalysis]: Checked inductivity of 1892 backedges. 0 proven. 1892 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:56:23,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:56:23,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 93 states and 94 transitions. [2018-09-28 10:56:23,737 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 94 transitions. [2018-09-28 10:56:23,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-09-28 10:56:23,738 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:56:23,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:56:23,915 INFO L134 CoverageAnalysis]: Checked inductivity of 1980 backedges. 0 proven. 1980 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:56:24,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:56:24,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 95 states and 96 transitions. [2018-09-28 10:56:24,106 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 96 transitions. [2018-09-28 10:56:24,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-09-28 10:56:24,107 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:56:24,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:56:24,348 INFO L134 CoverageAnalysis]: Checked inductivity of 2070 backedges. 0 proven. 2070 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:56:24,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:56:24,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 97 states and 98 transitions. [2018-09-28 10:56:24,545 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 98 transitions. [2018-09-28 10:56:24,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-09-28 10:56:24,546 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:56:24,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:56:25,488 INFO L134 CoverageAnalysis]: Checked inductivity of 2162 backedges. 0 proven. 2162 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:56:25,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:56:25,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 99 states and 100 transitions. [2018-09-28 10:56:25,898 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 100 transitions. [2018-09-28 10:56:25,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-09-28 10:56:25,898 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:56:25,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:56:26,082 INFO L134 CoverageAnalysis]: Checked inductivity of 2256 backedges. 0 proven. 2256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:56:30,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:56:30,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 101 states and 102 transitions. [2018-09-28 10:56:30,277 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 102 transitions. [2018-09-28 10:56:30,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-09-28 10:56:30,277 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:56:30,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:56:30,601 INFO L134 CoverageAnalysis]: Checked inductivity of 2352 backedges. 0 proven. 2352 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:56:30,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:56:30,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 103 states and 104 transitions. [2018-09-28 10:56:30,998 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 104 transitions. [2018-09-28 10:56:30,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-09-28 10:56:30,999 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:56:31,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:56:31,170 INFO L134 CoverageAnalysis]: Checked inductivity of 2450 backedges. 0 proven. 2450 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:56:31,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:56:31,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 105 states and 106 transitions. [2018-09-28 10:56:31,390 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 106 transitions. [2018-09-28 10:56:31,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-09-28 10:56:31,391 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:56:31,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:56:31,740 INFO L134 CoverageAnalysis]: Checked inductivity of 2550 backedges. 0 proven. 2550 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:56:32,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:56:32,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 107 states and 108 transitions. [2018-09-28 10:56:32,031 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 108 transitions. [2018-09-28 10:56:32,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-09-28 10:56:32,032 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:56:32,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:56:32,278 INFO L134 CoverageAnalysis]: Checked inductivity of 2652 backedges. 0 proven. 2652 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:56:32,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:56:32,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 109 states and 110 transitions. [2018-09-28 10:56:32,518 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 110 transitions. [2018-09-28 10:56:32,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-09-28 10:56:32,520 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:56:32,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:56:32,717 INFO L134 CoverageAnalysis]: Checked inductivity of 2756 backedges. 0 proven. 2756 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:56:32,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:56:32,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 111 states and 112 transitions. [2018-09-28 10:56:32,954 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 112 transitions. [2018-09-28 10:56:32,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-09-28 10:56:32,955 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:56:32,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:56:33,925 INFO L134 CoverageAnalysis]: Checked inductivity of 2862 backedges. 0 proven. 2862 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:56:34,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:56:34,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 113 states and 114 transitions. [2018-09-28 10:56:34,158 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 114 transitions. [2018-09-28 10:56:34,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-09-28 10:56:34,159 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:56:34,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:56:35,068 INFO L134 CoverageAnalysis]: Checked inductivity of 2970 backedges. 0 proven. 2970 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:56:35,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:56:35,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 115 states and 116 transitions. [2018-09-28 10:56:35,314 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 116 transitions. [2018-09-28 10:56:35,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-09-28 10:56:35,316 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:56:35,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:56:35,792 INFO L134 CoverageAnalysis]: Checked inductivity of 3080 backedges. 0 proven. 3080 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:56:36,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:56:36,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 117 states and 118 transitions. [2018-09-28 10:56:36,157 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 118 transitions. [2018-09-28 10:56:36,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-09-28 10:56:36,158 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:56:36,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:56:36,321 INFO L134 CoverageAnalysis]: Checked inductivity of 3192 backedges. 0 proven. 3192 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:56:36,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:56:36,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 119 states and 120 transitions. [2018-09-28 10:56:36,610 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 120 transitions. [2018-09-28 10:56:36,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-09-28 10:56:36,611 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:56:36,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:56:36,845 INFO L134 CoverageAnalysis]: Checked inductivity of 3306 backedges. 0 proven. 3306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:56:37,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:56:37,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 121 states and 122 transitions. [2018-09-28 10:56:37,103 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 122 transitions. [2018-09-28 10:56:37,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-09-28 10:56:37,104 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:56:37,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:56:38,187 INFO L134 CoverageAnalysis]: Checked inductivity of 3422 backedges. 0 proven. 3422 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:56:38,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:56:38,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 123 states and 124 transitions. [2018-09-28 10:56:38,487 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 124 transitions. [2018-09-28 10:56:38,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-09-28 10:56:38,488 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:56:38,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:56:38,646 INFO L134 CoverageAnalysis]: Checked inductivity of 3540 backedges. 0 proven. 3540 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:56:38,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:56:38,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 125 states and 126 transitions. [2018-09-28 10:56:38,904 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 126 transitions. [2018-09-28 10:56:38,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-09-28 10:56:38,905 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:56:38,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:56:39,087 INFO L134 CoverageAnalysis]: Checked inductivity of 3660 backedges. 0 proven. 3660 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:56:39,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:56:39,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 127 states and 128 transitions. [2018-09-28 10:56:39,353 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 128 transitions. [2018-09-28 10:56:39,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-09-28 10:56:39,354 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:56:39,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:56:39,541 INFO L134 CoverageAnalysis]: Checked inductivity of 3782 backedges. 0 proven. 3782 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:56:39,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:56:39,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 129 states and 130 transitions. [2018-09-28 10:56:39,805 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 130 transitions. [2018-09-28 10:56:39,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-09-28 10:56:39,806 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:56:39,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:56:39,951 INFO L134 CoverageAnalysis]: Checked inductivity of 3906 backedges. 0 proven. 3906 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:56:40,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:56:40,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 131 states and 132 transitions. [2018-09-28 10:56:40,222 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 132 transitions. [2018-09-28 10:56:40,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-09-28 10:56:40,223 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:56:40,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:56:40,426 INFO L134 CoverageAnalysis]: Checked inductivity of 4032 backedges. 0 proven. 4032 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:56:40,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:56:40,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 133 states and 134 transitions. [2018-09-28 10:56:40,796 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 134 transitions. [2018-09-28 10:56:40,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-09-28 10:56:40,797 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:56:40,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:56:41,065 INFO L134 CoverageAnalysis]: Checked inductivity of 4160 backedges. 0 proven. 4160 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:56:41,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:56:41,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 135 states and 136 transitions. [2018-09-28 10:56:41,408 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 136 transitions. [2018-09-28 10:56:41,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-09-28 10:56:41,409 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:56:41,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:56:41,558 INFO L134 CoverageAnalysis]: Checked inductivity of 4290 backedges. 0 proven. 4290 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:56:41,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:56:41,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 137 states and 138 transitions. [2018-09-28 10:56:41,941 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 138 transitions. [2018-09-28 10:56:41,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-09-28 10:56:41,942 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:56:41,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:56:42,088 INFO L134 CoverageAnalysis]: Checked inductivity of 4422 backedges. 0 proven. 4422 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:56:42,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:56:42,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 139 states and 140 transitions. [2018-09-28 10:56:42,469 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 140 transitions. [2018-09-28 10:56:42,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-09-28 10:56:42,470 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:56:42,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:56:42,626 INFO L134 CoverageAnalysis]: Checked inductivity of 4556 backedges. 0 proven. 4556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:56:43,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:56:43,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 141 states and 142 transitions. [2018-09-28 10:56:43,038 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 142 transitions. [2018-09-28 10:56:43,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-09-28 10:56:43,039 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:56:43,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:56:44,015 INFO L134 CoverageAnalysis]: Checked inductivity of 4692 backedges. 0 proven. 4692 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:56:44,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:56:44,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 143 states and 144 transitions. [2018-09-28 10:56:44,312 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 144 transitions. [2018-09-28 10:56:44,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-09-28 10:56:44,313 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:56:44,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:56:44,510 INFO L134 CoverageAnalysis]: Checked inductivity of 4830 backedges. 0 proven. 4830 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:56:44,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:56:44,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 145 states and 146 transitions. [2018-09-28 10:56:44,822 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 146 transitions. [2018-09-28 10:56:44,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-09-28 10:56:44,823 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:56:44,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:56:44,986 INFO L134 CoverageAnalysis]: Checked inductivity of 4970 backedges. 0 proven. 4970 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:56:45,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:56:45,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 147 states and 148 transitions. [2018-09-28 10:56:45,392 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 148 transitions. [2018-09-28 10:56:45,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-09-28 10:56:45,393 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:56:45,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:56:45,557 INFO L134 CoverageAnalysis]: Checked inductivity of 5112 backedges. 0 proven. 5112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:56:46,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:56:46,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 149 states and 150 transitions. [2018-09-28 10:56:46,206 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 150 transitions. [2018-09-28 10:56:46,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-09-28 10:56:46,207 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:56:46,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:56:46,447 INFO L134 CoverageAnalysis]: Checked inductivity of 5256 backedges. 0 proven. 5256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:56:46,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:56:46,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 151 states and 152 transitions. [2018-09-28 10:56:46,759 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 152 transitions. [2018-09-28 10:56:46,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-09-28 10:56:46,760 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:56:46,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:56:46,975 INFO L134 CoverageAnalysis]: Checked inductivity of 5402 backedges. 0 proven. 5402 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:56:47,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:56:47,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 153 states and 154 transitions. [2018-09-28 10:56:47,306 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 154 transitions. [2018-09-28 10:56:47,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-09-28 10:56:47,307 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:56:47,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:56:47,507 INFO L134 CoverageAnalysis]: Checked inductivity of 5550 backedges. 0 proven. 5550 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:56:47,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:56:47,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 155 states and 156 transitions. [2018-09-28 10:56:47,835 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 156 transitions. [2018-09-28 10:56:47,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-09-28 10:56:47,836 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:56:47,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:56:47,996 INFO L134 CoverageAnalysis]: Checked inductivity of 5700 backedges. 0 proven. 5700 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:56:48,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:56:48,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 157 states and 158 transitions. [2018-09-28 10:56:48,452 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 158 transitions. [2018-09-28 10:56:48,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-09-28 10:56:48,453 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:56:48,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:56:48,839 INFO L134 CoverageAnalysis]: Checked inductivity of 5852 backedges. 0 proven. 5852 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:56:49,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:56:49,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 159 states and 160 transitions. [2018-09-28 10:56:49,182 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 160 transitions. [2018-09-28 10:56:49,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-09-28 10:56:49,183 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:56:49,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:56:49,352 INFO L134 CoverageAnalysis]: Checked inductivity of 6006 backedges. 0 proven. 6006 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:56:49,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:56:49,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 161 states and 162 transitions. [2018-09-28 10:56:49,705 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 162 transitions. [2018-09-28 10:56:49,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-09-28 10:56:49,706 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:56:49,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:56:50,002 INFO L134 CoverageAnalysis]: Checked inductivity of 6162 backedges. 0 proven. 6162 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:56:50,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:56:50,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 163 states and 164 transitions. [2018-09-28 10:56:50,361 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 164 transitions. [2018-09-28 10:56:50,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-09-28 10:56:50,362 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:56:50,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:56:50,575 INFO L134 CoverageAnalysis]: Checked inductivity of 6320 backedges. 0 proven. 6320 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:56:50,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:56:50,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 165 states and 166 transitions. [2018-09-28 10:56:50,929 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 166 transitions. [2018-09-28 10:56:50,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-09-28 10:56:50,931 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:56:50,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:56:51,383 INFO L134 CoverageAnalysis]: Checked inductivity of 6480 backedges. 0 proven. 6480 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:56:51,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:56:51,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 167 states and 168 transitions. [2018-09-28 10:56:51,721 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 168 transitions. [2018-09-28 10:56:51,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2018-09-28 10:56:51,722 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:56:51,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:56:51,998 INFO L134 CoverageAnalysis]: Checked inductivity of 6642 backedges. 0 proven. 6642 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:56:52,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:56:52,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 169 states and 170 transitions. [2018-09-28 10:56:52,395 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 170 transitions. [2018-09-28 10:56:52,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-09-28 10:56:52,395 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:56:52,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:56:52,570 INFO L134 CoverageAnalysis]: Checked inductivity of 6806 backedges. 0 proven. 6806 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:56:53,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:56:53,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 171 states and 172 transitions. [2018-09-28 10:56:53,220 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 172 transitions. [2018-09-28 10:56:53,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-09-28 10:56:53,221 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:56:53,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:56:53,414 INFO L134 CoverageAnalysis]: Checked inductivity of 6972 backedges. 0 proven. 6972 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:56:53,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:56:53,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 173 states and 174 transitions. [2018-09-28 10:56:53,791 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 174 transitions. [2018-09-28 10:56:53,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-09-28 10:56:53,793 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:56:53,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:56:54,031 INFO L134 CoverageAnalysis]: Checked inductivity of 7140 backedges. 0 proven. 7140 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:56:54,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:56:54,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 175 states and 176 transitions. [2018-09-28 10:56:54,426 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 176 transitions. [2018-09-28 10:56:54,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2018-09-28 10:56:54,427 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:56:54,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:56:54,762 INFO L134 CoverageAnalysis]: Checked inductivity of 7310 backedges. 0 proven. 7310 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:56:55,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:56:55,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 177 states and 178 transitions. [2018-09-28 10:56:55,127 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 178 transitions. [2018-09-28 10:56:55,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-09-28 10:56:55,128 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:56:55,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:56:55,349 INFO L134 CoverageAnalysis]: Checked inductivity of 7482 backedges. 0 proven. 7482 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:56:55,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:56:55,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 179 states and 180 transitions. [2018-09-28 10:56:55,724 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 180 transitions. [2018-09-28 10:56:55,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-09-28 10:56:55,725 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:56:55,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:56:56,110 INFO L134 CoverageAnalysis]: Checked inductivity of 7656 backedges. 0 proven. 7656 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:56:56,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:56:56,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 181 states and 182 transitions. [2018-09-28 10:56:56,628 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 182 transitions. [2018-09-28 10:56:56,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-09-28 10:56:56,629 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:56:56,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:56:56,829 INFO L134 CoverageAnalysis]: Checked inductivity of 7832 backedges. 0 proven. 7832 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:56:57,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:56:57,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 183 states and 184 transitions. [2018-09-28 10:56:57,215 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 184 transitions. [2018-09-28 10:56:57,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-09-28 10:56:57,216 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:56:57,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:56:57,555 INFO L134 CoverageAnalysis]: Checked inductivity of 8010 backedges. 0 proven. 8010 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:56:58,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:56:58,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 185 states and 186 transitions. [2018-09-28 10:56:58,026 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 186 transitions. [2018-09-28 10:56:58,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-09-28 10:56:58,028 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:56:58,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:56:58,292 INFO L134 CoverageAnalysis]: Checked inductivity of 8190 backedges. 0 proven. 8190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:56:58,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:56:58,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 187 states and 188 transitions. [2018-09-28 10:56:58,714 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 188 transitions. [2018-09-28 10:56:58,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2018-09-28 10:56:58,715 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:56:58,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:56:58,948 INFO L134 CoverageAnalysis]: Checked inductivity of 8372 backedges. 0 proven. 8372 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:56:59,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:56:59,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 189 states and 190 transitions. [2018-09-28 10:56:59,355 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 190 transitions. [2018-09-28 10:56:59,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2018-09-28 10:56:59,356 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:56:59,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:56:59,575 INFO L134 CoverageAnalysis]: Checked inductivity of 8556 backedges. 0 proven. 8556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:57:00,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:57:00,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 191 states and 192 transitions. [2018-09-28 10:57:00,005 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 192 transitions. [2018-09-28 10:57:00,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-09-28 10:57:00,006 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:57:00,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:57:00,242 INFO L134 CoverageAnalysis]: Checked inductivity of 8742 backedges. 0 proven. 8742 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:57:00,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:57:00,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 193 states and 194 transitions. [2018-09-28 10:57:00,669 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 194 transitions. [2018-09-28 10:57:00,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2018-09-28 10:57:00,670 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:57:00,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:57:00,903 INFO L134 CoverageAnalysis]: Checked inductivity of 8930 backedges. 0 proven. 8930 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:57:01,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:57:01,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 195 states and 196 transitions. [2018-09-28 10:57:01,611 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 196 transitions. [2018-09-28 10:57:01,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-09-28 10:57:01,611 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:57:01,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:57:01,857 INFO L134 CoverageAnalysis]: Checked inductivity of 9120 backedges. 0 proven. 9120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:57:02,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:57:02,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 197 states and 198 transitions. [2018-09-28 10:57:02,298 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 198 transitions. [2018-09-28 10:57:02,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2018-09-28 10:57:02,299 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:57:02,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:57:02,823 INFO L134 CoverageAnalysis]: Checked inductivity of 9312 backedges. 0 proven. 9312 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:57:03,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:57:03,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 199 states and 200 transitions. [2018-09-28 10:57:03,246 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 200 transitions. [2018-09-28 10:57:03,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-09-28 10:57:03,247 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:57:03,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:57:03,515 INFO L134 CoverageAnalysis]: Checked inductivity of 9506 backedges. 0 proven. 9506 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:57:03,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:57:03,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 201 states and 202 transitions. [2018-09-28 10:57:03,978 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 202 transitions. [2018-09-28 10:57:03,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2018-09-28 10:57:03,978 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:57:04,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:57:04,238 INFO L134 CoverageAnalysis]: Checked inductivity of 9702 backedges. 0 proven. 9702 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:57:04,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:57:04,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 203 states and 204 transitions. [2018-09-28 10:57:04,675 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 204 transitions. [2018-09-28 10:57:04,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2018-09-28 10:57:04,676 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:57:04,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:57:04,923 INFO L134 CoverageAnalysis]: Checked inductivity of 9900 backedges. 0 proven. 9900 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:57:05,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:57:05,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 205 states and 206 transitions. [2018-09-28 10:57:05,477 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 206 transitions. [2018-09-28 10:57:05,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2018-09-28 10:57:05,478 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:57:05,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:57:05,718 INFO L134 CoverageAnalysis]: Checked inductivity of 10100 backedges. 0 proven. 10100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:57:06,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:57:06,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 207 states and 208 transitions. [2018-09-28 10:57:06,159 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 208 transitions. [2018-09-28 10:57:06,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2018-09-28 10:57:06,160 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:57:06,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:57:06,801 INFO L134 CoverageAnalysis]: Checked inductivity of 10302 backedges. 0 proven. 10302 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:57:07,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:57:07,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 209 states and 210 transitions. [2018-09-28 10:57:07,238 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 210 transitions. [2018-09-28 10:57:07,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2018-09-28 10:57:07,239 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:57:07,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:57:07,528 INFO L134 CoverageAnalysis]: Checked inductivity of 10506 backedges. 0 proven. 10506 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:57:08,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:57:08,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 211 states and 212 transitions. [2018-09-28 10:57:08,023 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 212 transitions. [2018-09-28 10:57:08,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2018-09-28 10:57:08,024 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:57:08,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:57:08,365 INFO L134 CoverageAnalysis]: Checked inductivity of 10712 backedges. 0 proven. 10712 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:57:08,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:57:08,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 213 states and 214 transitions. [2018-09-28 10:57:08,827 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 214 transitions. [2018-09-28 10:57:08,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2018-09-28 10:57:08,829 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:57:08,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:57:09,172 INFO L134 CoverageAnalysis]: Checked inductivity of 10920 backedges. 0 proven. 10920 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:57:09,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:57:09,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 215 states and 216 transitions. [2018-09-28 10:57:09,669 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 216 transitions. [2018-09-28 10:57:09,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2018-09-28 10:57:09,670 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:57:09,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:57:10,070 INFO L134 CoverageAnalysis]: Checked inductivity of 11130 backedges. 0 proven. 11130 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:57:10,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:57:10,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 217 states and 218 transitions. [2018-09-28 10:57:10,524 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 218 transitions. [2018-09-28 10:57:10,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2018-09-28 10:57:10,525 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:57:10,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:57:10,783 INFO L134 CoverageAnalysis]: Checked inductivity of 11342 backedges. 0 proven. 11342 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:57:11,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:57:11,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 219 states and 220 transitions. [2018-09-28 10:57:11,266 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 220 transitions. [2018-09-28 10:57:11,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2018-09-28 10:57:11,267 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:57:11,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:57:11,657 INFO L134 CoverageAnalysis]: Checked inductivity of 11556 backedges. 0 proven. 11556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:57:12,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:57:12,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 221 states and 222 transitions. [2018-09-28 10:57:12,221 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 222 transitions. [2018-09-28 10:57:12,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2018-09-28 10:57:12,222 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:57:12,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:57:12,651 INFO L134 CoverageAnalysis]: Checked inductivity of 11772 backedges. 0 proven. 11772 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:57:13,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:57:13,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 223 states and 224 transitions. [2018-09-28 10:57:13,154 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 224 transitions. [2018-09-28 10:57:13,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2018-09-28 10:57:13,154 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:57:13,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:57:13,516 INFO L134 CoverageAnalysis]: Checked inductivity of 11990 backedges. 0 proven. 11990 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:57:14,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:57:14,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 225 states and 226 transitions. [2018-09-28 10:57:14,039 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 226 transitions. [2018-09-28 10:57:14,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2018-09-28 10:57:14,040 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:57:14,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:57:14,363 INFO L134 CoverageAnalysis]: Checked inductivity of 12210 backedges. 0 proven. 12210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:57:14,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:57:14,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 227 states and 228 transitions. [2018-09-28 10:57:14,859 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 228 transitions. [2018-09-28 10:57:14,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2018-09-28 10:57:14,860 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:57:14,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:57:15,176 INFO L134 CoverageAnalysis]: Checked inductivity of 12432 backedges. 0 proven. 12432 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:57:15,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:57:15,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 229 states and 230 transitions. [2018-09-28 10:57:15,678 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 230 transitions. [2018-09-28 10:57:15,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2018-09-28 10:57:15,679 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:57:15,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:57:15,965 INFO L134 CoverageAnalysis]: Checked inductivity of 12656 backedges. 0 proven. 12656 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:57:16,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:57:16,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 231 states and 232 transitions. [2018-09-28 10:57:16,473 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 232 transitions. [2018-09-28 10:57:16,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2018-09-28 10:57:16,474 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:57:16,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:57:16,957 INFO L134 CoverageAnalysis]: Checked inductivity of 12882 backedges. 0 proven. 12882 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:57:17,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:57:17,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 233 states and 234 transitions. [2018-09-28 10:57:17,481 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 234 transitions. [2018-09-28 10:57:17,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2018-09-28 10:57:17,482 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:57:17,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:57:17,831 INFO L134 CoverageAnalysis]: Checked inductivity of 13110 backedges. 0 proven. 13110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:57:18,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:57:18,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 235 states and 236 transitions. [2018-09-28 10:57:18,354 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 236 transitions. [2018-09-28 10:57:18,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2018-09-28 10:57:18,355 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:57:18,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:57:18,671 INFO L134 CoverageAnalysis]: Checked inductivity of 13340 backedges. 0 proven. 13340 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:57:19,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:57:19,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 237 states and 238 transitions. [2018-09-28 10:57:19,178 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 238 transitions. [2018-09-28 10:57:19,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2018-09-28 10:57:19,180 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:57:19,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:57:19,472 INFO L134 CoverageAnalysis]: Checked inductivity of 13572 backedges. 0 proven. 13572 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:57:20,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:57:20,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 239 states and 240 transitions. [2018-09-28 10:57:20,006 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 240 transitions. [2018-09-28 10:57:20,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2018-09-28 10:57:20,007 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:57:20,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:57:20,308 INFO L134 CoverageAnalysis]: Checked inductivity of 13806 backedges. 0 proven. 13806 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:57:20,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:57:20,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 241 states and 242 transitions. [2018-09-28 10:57:20,830 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 242 transitions. [2018-09-28 10:57:20,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2018-09-28 10:57:20,830 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:57:20,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:57:21,184 INFO L134 CoverageAnalysis]: Checked inductivity of 14042 backedges. 0 proven. 14042 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:57:22,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:57:22,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 243 states and 244 transitions. [2018-09-28 10:57:22,160 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 244 transitions. [2018-09-28 10:57:22,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2018-09-28 10:57:22,161 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:57:22,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:57:22,474 INFO L134 CoverageAnalysis]: Checked inductivity of 14280 backedges. 0 proven. 14280 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:57:23,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:57:23,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 245 states and 246 transitions. [2018-09-28 10:57:23,021 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 246 transitions. [2018-09-28 10:57:23,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2018-09-28 10:57:23,022 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:57:23,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:57:23,326 INFO L134 CoverageAnalysis]: Checked inductivity of 14520 backedges. 0 proven. 14520 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:57:23,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:57:23,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 247 states and 248 transitions. [2018-09-28 10:57:23,900 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 248 transitions. [2018-09-28 10:57:23,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2018-09-28 10:57:23,901 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:57:23,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:57:24,228 INFO L134 CoverageAnalysis]: Checked inductivity of 14762 backedges. 0 proven. 14762 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:57:24,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:57:24,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 249 states and 250 transitions. [2018-09-28 10:57:24,758 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 250 transitions. [2018-09-28 10:57:24,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2018-09-28 10:57:24,759 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:57:24,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:57:25,101 INFO L134 CoverageAnalysis]: Checked inductivity of 15006 backedges. 0 proven. 15006 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:57:25,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:57:25,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 251 states and 252 transitions. [2018-09-28 10:57:25,649 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 252 transitions. [2018-09-28 10:57:25,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2018-09-28 10:57:25,650 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:57:25,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:57:26,027 INFO L134 CoverageAnalysis]: Checked inductivity of 15252 backedges. 0 proven. 15252 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:57:26,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:57:26,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 253 states and 254 transitions. [2018-09-28 10:57:26,601 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 254 transitions. [2018-09-28 10:57:26,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2018-09-28 10:57:26,602 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:57:26,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:57:27,246 INFO L134 CoverageAnalysis]: Checked inductivity of 15500 backedges. 0 proven. 15500 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:57:27,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:57:27,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 255 states and 256 transitions. [2018-09-28 10:57:27,827 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 256 transitions. [2018-09-28 10:57:27,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2018-09-28 10:57:27,829 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:57:27,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:57:28,186 INFO L134 CoverageAnalysis]: Checked inductivity of 15750 backedges. 0 proven. 15750 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:57:28,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:57:28,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 257 states and 258 transitions. [2018-09-28 10:57:28,741 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 258 transitions. [2018-09-28 10:57:28,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2018-09-28 10:57:28,742 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:57:28,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:57:29,102 INFO L134 CoverageAnalysis]: Checked inductivity of 16002 backedges. 0 proven. 16002 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:57:29,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:57:29,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 259 states and 260 transitions. [2018-09-28 10:57:29,670 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 260 transitions. [2018-09-28 10:57:29,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2018-09-28 10:57:29,671 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:57:29,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:57:30,023 INFO L134 CoverageAnalysis]: Checked inductivity of 16256 backedges. 0 proven. 16256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:57:30,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:57:30,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 261 states and 262 transitions. [2018-09-28 10:57:30,693 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 262 transitions. [2018-09-28 10:57:30,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2018-09-28 10:57:30,695 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:57:30,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:57:31,103 INFO L134 CoverageAnalysis]: Checked inductivity of 16512 backedges. 0 proven. 16512 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:57:31,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:57:31,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 263 states and 264 transitions. [2018-09-28 10:57:31,665 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 264 transitions. [2018-09-28 10:57:31,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2018-09-28 10:57:31,666 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:57:31,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:57:32,184 INFO L134 CoverageAnalysis]: Checked inductivity of 16770 backedges. 0 proven. 16770 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:57:32,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:57:32,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 265 states and 266 transitions. [2018-09-28 10:57:32,840 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 266 transitions. [2018-09-28 10:57:32,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2018-09-28 10:57:32,840 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:57:32,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:57:33,199 INFO L134 CoverageAnalysis]: Checked inductivity of 17030 backedges. 0 proven. 17030 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:57:33,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:57:33,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 267 states and 268 transitions. [2018-09-28 10:57:33,783 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 268 transitions. [2018-09-28 10:57:33,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2018-09-28 10:57:33,784 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:57:33,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:57:34,138 INFO L134 CoverageAnalysis]: Checked inductivity of 17292 backedges. 0 proven. 17292 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:57:34,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:57:34,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 269 states and 270 transitions. [2018-09-28 10:57:34,727 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 270 transitions. [2018-09-28 10:57:34,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2018-09-28 10:57:34,728 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:57:34,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:57:35,128 INFO L134 CoverageAnalysis]: Checked inductivity of 17556 backedges. 0 proven. 17556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:57:35,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:57:35,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 271 states and 272 transitions. [2018-09-28 10:57:35,729 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 272 transitions. [2018-09-28 10:57:35,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2018-09-28 10:57:35,730 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:57:35,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:57:36,092 INFO L134 CoverageAnalysis]: Checked inductivity of 17822 backedges. 0 proven. 17822 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:57:36,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:57:36,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 273 states and 274 transitions. [2018-09-28 10:57:36,714 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 274 transitions. [2018-09-28 10:57:36,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2018-09-28 10:57:36,715 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:57:36,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:57:37,295 INFO L134 CoverageAnalysis]: Checked inductivity of 18090 backedges. 0 proven. 18090 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:57:37,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:57:37,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 275 states and 276 transitions. [2018-09-28 10:57:37,983 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 276 transitions. [2018-09-28 10:57:37,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2018-09-28 10:57:37,984 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:57:38,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:57:38,345 INFO L134 CoverageAnalysis]: Checked inductivity of 18360 backedges. 0 proven. 18360 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:57:38,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:57:38,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 277 states and 278 transitions. [2018-09-28 10:57:38,990 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 278 transitions. [2018-09-28 10:57:38,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2018-09-28 10:57:38,992 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:57:39,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:57:39,363 INFO L134 CoverageAnalysis]: Checked inductivity of 18632 backedges. 0 proven. 18632 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:57:40,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:57:40,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 279 states and 280 transitions. [2018-09-28 10:57:40,079 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 280 transitions. [2018-09-28 10:57:40,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 279 [2018-09-28 10:57:40,081 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:57:40,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:57:40,455 INFO L134 CoverageAnalysis]: Checked inductivity of 18906 backedges. 0 proven. 18906 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:57:41,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:57:41,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 281 states and 282 transitions. [2018-09-28 10:57:41,119 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 282 transitions. [2018-09-28 10:57:41,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 281 [2018-09-28 10:57:41,120 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:57:41,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:57:41,509 INFO L134 CoverageAnalysis]: Checked inductivity of 19182 backedges. 0 proven. 19182 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:57:42,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:57:42,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 283 states and 284 transitions. [2018-09-28 10:57:42,136 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 284 transitions. [2018-09-28 10:57:42,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2018-09-28 10:57:42,137 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:57:42,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:57:42,743 INFO L134 CoverageAnalysis]: Checked inductivity of 19460 backedges. 0 proven. 19460 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:57:43,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:57:43,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 285 states and 286 transitions. [2018-09-28 10:57:43,385 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 286 transitions. [2018-09-28 10:57:43,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2018-09-28 10:57:43,386 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:57:43,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:57:43,803 INFO L134 CoverageAnalysis]: Checked inductivity of 19740 backedges. 0 proven. 19740 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:57:44,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:57:44,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 287 states and 288 transitions. [2018-09-28 10:57:44,427 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 288 transitions. [2018-09-28 10:57:44,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 287 [2018-09-28 10:57:44,428 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:57:44,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:57:44,872 INFO L134 CoverageAnalysis]: Checked inductivity of 20022 backedges. 0 proven. 20022 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:57:45,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:57:45,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 289 states and 290 transitions. [2018-09-28 10:57:45,495 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 290 transitions. [2018-09-28 10:57:45,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 289 [2018-09-28 10:57:45,496 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:57:45,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:57:45,936 INFO L134 CoverageAnalysis]: Checked inductivity of 20306 backedges. 0 proven. 20306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:57:46,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:57:46,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 291 states and 292 transitions. [2018-09-28 10:57:46,569 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 292 transitions. [2018-09-28 10:57:46,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 291 [2018-09-28 10:57:46,570 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:57:46,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:57:46,974 INFO L134 CoverageAnalysis]: Checked inductivity of 20592 backedges. 0 proven. 20592 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:57:47,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:57:47,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 293 states and 294 transitions. [2018-09-28 10:57:47,934 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 294 transitions. [2018-09-28 10:57:47,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 293 [2018-09-28 10:57:47,936 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:57:48,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:57:48,358 INFO L134 CoverageAnalysis]: Checked inductivity of 20880 backedges. 0 proven. 20880 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:57:49,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:57:49,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 295 states and 296 transitions. [2018-09-28 10:57:49,013 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 296 transitions. [2018-09-28 10:57:49,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 295 [2018-09-28 10:57:49,015 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:57:49,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:57:49,520 INFO L134 CoverageAnalysis]: Checked inductivity of 21170 backedges. 0 proven. 21170 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:57:50,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:57:50,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 297 states and 298 transitions. [2018-09-28 10:57:50,178 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 298 transitions. [2018-09-28 10:57:50,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 297 [2018-09-28 10:57:50,179 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:57:50,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:57:50,592 INFO L134 CoverageAnalysis]: Checked inductivity of 21462 backedges. 0 proven. 21462 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:57:51,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:57:51,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 299 states and 300 transitions. [2018-09-28 10:57:51,259 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 300 transitions. [2018-09-28 10:57:51,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 299 [2018-09-28 10:57:51,260 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:57:51,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:57:51,689 INFO L134 CoverageAnalysis]: Checked inductivity of 21756 backedges. 0 proven. 21756 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:57:52,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:57:52,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 301 states and 302 transitions. [2018-09-28 10:57:52,448 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 302 transitions. [2018-09-28 10:57:52,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 301 [2018-09-28 10:57:52,449 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:57:52,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:57:52,979 INFO L134 CoverageAnalysis]: Checked inductivity of 22052 backedges. 0 proven. 22052 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:57:53,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:57:53,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 303 states and 304 transitions. [2018-09-28 10:57:53,641 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 304 transitions. [2018-09-28 10:57:53,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 303 [2018-09-28 10:57:53,642 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:57:53,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:57:54,065 INFO L134 CoverageAnalysis]: Checked inductivity of 22350 backedges. 0 proven. 22350 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:57:54,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:57:54,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 305 states and 306 transitions. [2018-09-28 10:57:54,822 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 306 transitions. [2018-09-28 10:57:54,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 305 [2018-09-28 10:57:54,824 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:57:54,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:57:55,292 INFO L134 CoverageAnalysis]: Checked inductivity of 22650 backedges. 0 proven. 22650 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:57:55,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:57:55,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 307 states and 308 transitions. [2018-09-28 10:57:55,973 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 308 transitions. [2018-09-28 10:57:55,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 307 [2018-09-28 10:57:55,975 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:57:56,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:57:56,414 INFO L134 CoverageAnalysis]: Checked inductivity of 22952 backedges. 0 proven. 22952 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:57:57,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:57:57,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 309 states and 310 transitions. [2018-09-28 10:57:57,082 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 310 transitions. [2018-09-28 10:57:57,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 309 [2018-09-28 10:57:57,083 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:57:57,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:57:57,533 INFO L134 CoverageAnalysis]: Checked inductivity of 23256 backedges. 0 proven. 23256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:57:58,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:57:58,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 311 states and 312 transitions. [2018-09-28 10:57:58,423 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 312 transitions. [2018-09-28 10:57:58,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 311 [2018-09-28 10:57:58,425 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:57:58,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:57:58,878 INFO L134 CoverageAnalysis]: Checked inductivity of 23562 backedges. 0 proven. 23562 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:57:59,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:57:59,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 313 states and 314 transitions. [2018-09-28 10:57:59,617 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 314 transitions. [2018-09-28 10:57:59,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 313 [2018-09-28 10:57:59,619 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:57:59,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:58:00,239 INFO L134 CoverageAnalysis]: Checked inductivity of 23870 backedges. 0 proven. 23870 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:58:00,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:58:00,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 315 states and 316 transitions. [2018-09-28 10:58:00,940 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 316 transitions. [2018-09-28 10:58:00,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 315 [2018-09-28 10:58:00,941 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:58:01,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:58:01,440 INFO L134 CoverageAnalysis]: Checked inductivity of 24180 backedges. 0 proven. 24180 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:58:02,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:58:02,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 317 states and 318 transitions. [2018-09-28 10:58:02,149 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 318 transitions. [2018-09-28 10:58:02,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 317 [2018-09-28 10:58:02,151 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:58:02,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:58:02,648 INFO L134 CoverageAnalysis]: Checked inductivity of 24492 backedges. 0 proven. 24492 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:58:03,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:58:03,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 319 states and 320 transitions. [2018-09-28 10:58:03,654 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 320 transitions. [2018-09-28 10:58:03,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 319 [2018-09-28 10:58:03,656 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:58:03,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:58:04,132 INFO L134 CoverageAnalysis]: Checked inductivity of 24806 backedges. 0 proven. 24806 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:58:04,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:58:04,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 321 states and 322 transitions. [2018-09-28 10:58:04,846 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 322 transitions. [2018-09-28 10:58:04,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 321 [2018-09-28 10:58:04,847 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:58:04,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:58:05,426 INFO L134 CoverageAnalysis]: Checked inductivity of 25122 backedges. 0 proven. 25122 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:58:06,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:58:06,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 323 states and 324 transitions. [2018-09-28 10:58:06,162 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 324 transitions. [2018-09-28 10:58:06,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 323 [2018-09-28 10:58:06,163 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:58:06,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:58:06,638 INFO L134 CoverageAnalysis]: Checked inductivity of 25440 backedges. 0 proven. 25440 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:58:07,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:58:07,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 325 states and 326 transitions. [2018-09-28 10:58:07,376 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 326 transitions. [2018-09-28 10:58:07,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 325 [2018-09-28 10:58:07,377 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:58:07,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:58:07,920 INFO L134 CoverageAnalysis]: Checked inductivity of 25760 backedges. 0 proven. 25760 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:58:08,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:58:08,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 327 states and 328 transitions. [2018-09-28 10:58:08,768 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 328 transitions. [2018-09-28 10:58:08,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 327 [2018-09-28 10:58:08,769 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:58:08,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:58:09,265 INFO L134 CoverageAnalysis]: Checked inductivity of 26082 backedges. 0 proven. 26082 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:58:10,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:58:10,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 329 states and 330 transitions. [2018-09-28 10:58:10,004 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 330 transitions. [2018-09-28 10:58:10,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 329 [2018-09-28 10:58:10,006 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:58:10,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:58:10,704 INFO L134 CoverageAnalysis]: Checked inductivity of 26406 backedges. 0 proven. 26406 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:58:11,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:58:11,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 331 states and 332 transitions. [2018-09-28 10:58:11,430 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 332 transitions. [2018-09-28 10:58:11,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 331 [2018-09-28 10:58:11,431 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:58:11,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:58:11,924 INFO L134 CoverageAnalysis]: Checked inductivity of 26732 backedges. 0 proven. 26732 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:58:12,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:58:12,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 333 states and 334 transitions. [2018-09-28 10:58:12,670 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 334 transitions. [2018-09-28 10:58:12,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 333 [2018-09-28 10:58:12,671 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:58:12,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:58:13,505 INFO L134 CoverageAnalysis]: Checked inductivity of 27060 backedges. 0 proven. 27060 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:58:14,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:58:14,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 335 states and 336 transitions. [2018-09-28 10:58:14,228 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 336 transitions. [2018-09-28 10:58:14,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 335 [2018-09-28 10:58:14,230 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:58:14,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:58:14,737 INFO L134 CoverageAnalysis]: Checked inductivity of 27390 backedges. 0 proven. 27390 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:58:15,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:58:15,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 337 states and 338 transitions. [2018-09-28 10:58:15,492 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 338 transitions. [2018-09-28 10:58:15,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 337 [2018-09-28 10:58:15,493 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:58:15,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:58:16,057 INFO L134 CoverageAnalysis]: Checked inductivity of 27722 backedges. 0 proven. 27722 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:58:16,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:58:16,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 339 states and 340 transitions. [2018-09-28 10:58:16,825 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 340 transitions. [2018-09-28 10:58:16,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 339 [2018-09-28 10:58:16,827 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:58:16,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:58:17,347 INFO L134 CoverageAnalysis]: Checked inductivity of 28056 backedges. 0 proven. 28056 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:58:18,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:58:18,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 341 states and 342 transitions. [2018-09-28 10:58:18,217 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 342 transitions. [2018-09-28 10:58:18,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 341 [2018-09-28 10:58:18,218 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:58:18,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:58:18,743 INFO L134 CoverageAnalysis]: Checked inductivity of 28392 backedges. 0 proven. 28392 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:58:19,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:58:19,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 343 states and 344 transitions. [2018-09-28 10:58:19,493 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 344 transitions. [2018-09-28 10:58:19,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 343 [2018-09-28 10:58:19,494 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:58:19,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:58:20,031 INFO L134 CoverageAnalysis]: Checked inductivity of 28730 backedges. 0 proven. 28730 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:58:20,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:58:20,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 345 states and 346 transitions. [2018-09-28 10:58:20,833 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 346 transitions. [2018-09-28 10:58:20,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 345 [2018-09-28 10:58:20,835 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:58:21,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:58:21,486 INFO L134 CoverageAnalysis]: Checked inductivity of 29070 backedges. 0 proven. 29070 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:58:22,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:58:22,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 347 states and 348 transitions. [2018-09-28 10:58:22,382 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 348 transitions. [2018-09-28 10:58:22,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 347 [2018-09-28 10:58:22,383 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:58:22,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:58:22,921 INFO L134 CoverageAnalysis]: Checked inductivity of 29412 backedges. 0 proven. 29412 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:58:23,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:58:23,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 349 states and 350 transitions. [2018-09-28 10:58:23,981 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 350 transitions. [2018-09-28 10:58:23,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 349 [2018-09-28 10:58:23,982 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:58:24,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:58:24,540 INFO L134 CoverageAnalysis]: Checked inductivity of 29756 backedges. 0 proven. 29756 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:58:25,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:58:25,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 351 states and 352 transitions. [2018-09-28 10:58:25,343 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 352 transitions. [2018-09-28 10:58:25,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 351 [2018-09-28 10:58:25,344 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:58:25,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:58:25,901 INFO L134 CoverageAnalysis]: Checked inductivity of 30102 backedges. 0 proven. 30102 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:58:26,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:58:26,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 353 states and 354 transitions. [2018-09-28 10:58:26,683 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 354 transitions. [2018-09-28 10:58:26,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 353 [2018-09-28 10:58:26,684 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:58:26,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:58:27,252 INFO L134 CoverageAnalysis]: Checked inductivity of 30450 backedges. 0 proven. 30450 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:58:28,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:58:28,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 355 states and 356 transitions. [2018-09-28 10:58:28,142 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 356 transitions. [2018-09-28 10:58:28,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 355 [2018-09-28 10:58:28,144 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:58:28,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:58:28,856 INFO L134 CoverageAnalysis]: Checked inductivity of 30800 backedges. 0 proven. 30800 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:58:29,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:58:29,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 357 states and 358 transitions. [2018-09-28 10:58:29,655 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 358 transitions. [2018-09-28 10:58:29,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 357 [2018-09-28 10:58:29,656 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:58:29,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:58:30,238 INFO L134 CoverageAnalysis]: Checked inductivity of 31152 backedges. 0 proven. 31152 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:58:31,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:58:31,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 359 states and 360 transitions. [2018-09-28 10:58:31,056 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 360 transitions. [2018-09-28 10:58:31,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 359 [2018-09-28 10:58:31,058 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:58:31,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:58:31,625 INFO L134 CoverageAnalysis]: Checked inductivity of 31506 backedges. 0 proven. 31506 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:58:32,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:58:32,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 361 states and 362 transitions. [2018-09-28 10:58:32,420 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 362 transitions. [2018-09-28 10:58:32,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 361 [2018-09-28 10:58:32,421 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:58:32,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:58:33,038 INFO L134 CoverageAnalysis]: Checked inductivity of 31862 backedges. 0 proven. 31862 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:58:34,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:58:34,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 363 states and 364 transitions. [2018-09-28 10:58:34,123 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 364 transitions. [2018-09-28 10:58:34,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 363 [2018-09-28 10:58:34,125 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:58:34,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:58:34,712 INFO L134 CoverageAnalysis]: Checked inductivity of 32220 backedges. 0 proven. 32220 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:58:35,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:58:35,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 365 states and 366 transitions. [2018-09-28 10:58:35,537 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 366 transitions. [2018-09-28 10:58:35,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 365 [2018-09-28 10:58:35,539 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:58:35,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:58:36,141 INFO L134 CoverageAnalysis]: Checked inductivity of 32580 backedges. 0 proven. 32580 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:58:36,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:58:36,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 367 states and 368 transitions. [2018-09-28 10:58:36,977 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 368 transitions. [2018-09-28 10:58:36,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 367 [2018-09-28 10:58:36,979 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:58:37,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:58:37,558 INFO L134 CoverageAnalysis]: Checked inductivity of 32942 backedges. 0 proven. 32942 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:58:38,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:58:38,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 369 states and 370 transitions. [2018-09-28 10:58:38,376 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 370 transitions. [2018-09-28 10:58:38,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 369 [2018-09-28 10:58:38,378 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:58:38,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:58:39,259 INFO L134 CoverageAnalysis]: Checked inductivity of 33306 backedges. 0 proven. 33306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:58:40,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:58:40,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 371 states and 372 transitions. [2018-09-28 10:58:40,087 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 372 transitions. [2018-09-28 10:58:40,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 371 [2018-09-28 10:58:40,089 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:58:40,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:58:40,702 INFO L134 CoverageAnalysis]: Checked inductivity of 33672 backedges. 0 proven. 33672 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:58:41,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:58:41,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 373 states and 374 transitions. [2018-09-28 10:58:41,587 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 374 transitions. [2018-09-28 10:58:41,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 373 [2018-09-28 10:58:41,589 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:58:41,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:58:42,234 INFO L134 CoverageAnalysis]: Checked inductivity of 34040 backedges. 0 proven. 34040 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:58:43,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:58:43,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 375 states and 376 transitions. [2018-09-28 10:58:43,082 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 376 transitions. [2018-09-28 10:58:43,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 375 [2018-09-28 10:58:43,083 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:58:43,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:58:43,721 INFO L134 CoverageAnalysis]: Checked inductivity of 34410 backedges. 0 proven. 34410 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:58:44,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:58:44,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 377 states and 378 transitions. [2018-09-28 10:58:44,779 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 378 transitions. [2018-09-28 10:58:44,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 377 [2018-09-28 10:58:44,781 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:58:44,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:58:45,456 INFO L134 CoverageAnalysis]: Checked inductivity of 34782 backedges. 0 proven. 34782 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:58:46,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:58:46,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 379 states and 380 transitions. [2018-09-28 10:58:46,347 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 380 transitions. [2018-09-28 10:58:46,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 379 [2018-09-28 10:58:46,348 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:58:46,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:58:46,995 INFO L134 CoverageAnalysis]: Checked inductivity of 35156 backedges. 0 proven. 35156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:58:47,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:58:47,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 381 states and 382 transitions. [2018-09-28 10:58:47,860 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 382 transitions. [2018-09-28 10:58:47,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 381 [2018-09-28 10:58:47,862 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:58:48,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:58:48,507 INFO L134 CoverageAnalysis]: Checked inductivity of 35532 backedges. 0 proven. 35532 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:58:49,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:58:49,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 383 states and 384 transitions. [2018-09-28 10:58:49,663 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 384 transitions. [2018-09-28 10:58:49,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 383 [2018-09-28 10:58:49,664 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:58:49,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:58:50,361 INFO L134 CoverageAnalysis]: Checked inductivity of 35910 backedges. 0 proven. 35910 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:58:51,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:58:51,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 385 states and 386 transitions. [2018-09-28 10:58:51,259 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 386 transitions. [2018-09-28 10:58:51,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 385 [2018-09-28 10:58:51,261 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:58:51,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:58:51,911 INFO L134 CoverageAnalysis]: Checked inductivity of 36290 backedges. 0 proven. 36290 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:58:52,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:58:52,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 387 states and 388 transitions. [2018-09-28 10:58:52,784 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 388 transitions. [2018-09-28 10:58:52,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 387 [2018-09-28 10:58:52,787 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:58:52,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:58:53,437 INFO L134 CoverageAnalysis]: Checked inductivity of 36672 backedges. 0 proven. 36672 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:58:54,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:58:54,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 389 states and 390 transitions. [2018-09-28 10:58:54,630 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 390 transitions. [2018-09-28 10:58:54,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 389 [2018-09-28 10:58:54,631 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:58:54,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:58:55,323 INFO L134 CoverageAnalysis]: Checked inductivity of 37056 backedges. 0 proven. 37056 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:58:56,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:58:56,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 391 states and 392 transitions. [2018-09-28 10:58:56,285 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 392 transitions. [2018-09-28 10:58:56,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 391 [2018-09-28 10:58:56,286 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:58:56,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:58:56,986 INFO L134 CoverageAnalysis]: Checked inductivity of 37442 backedges. 0 proven. 37442 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:58:57,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:58:57,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 393 states and 394 transitions. [2018-09-28 10:58:57,890 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 394 transitions. [2018-09-28 10:58:57,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 393 [2018-09-28 10:58:57,892 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:58:58,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:58:58,553 INFO L134 CoverageAnalysis]: Checked inductivity of 37830 backedges. 0 proven. 37830 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:58:59,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:58:59,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 395 states and 396 transitions. [2018-09-28 10:58:59,739 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 396 transitions. [2018-09-28 10:58:59,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 395 [2018-09-28 10:58:59,741 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:58:59,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:59:00,419 INFO L134 CoverageAnalysis]: Checked inductivity of 38220 backedges. 0 proven. 38220 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:59:01,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:59:01,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 397 states and 398 transitions. [2018-09-28 10:59:01,327 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 398 transitions. [2018-09-28 10:59:01,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 397 [2018-09-28 10:59:01,329 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:59:01,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:59:02,096 INFO L134 CoverageAnalysis]: Checked inductivity of 38612 backedges. 0 proven. 38612 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:59:02,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:59:02,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 399 states and 400 transitions. [2018-09-28 10:59:02,998 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 400 transitions. [2018-09-28 10:59:02,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 399 [2018-09-28 10:59:02,999 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:59:03,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:59:03,698 INFO L134 CoverageAnalysis]: Checked inductivity of 39006 backedges. 0 proven. 39006 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:59:04,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:59:04,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 401 states and 402 transitions. [2018-09-28 10:59:04,873 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 402 transitions. [2018-09-28 10:59:04,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 401 [2018-09-28 10:59:04,874 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:59:05,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:59:05,575 INFO L134 CoverageAnalysis]: Checked inductivity of 39402 backedges. 0 proven. 39402 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:59:06,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:59:06,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 403 states and 404 transitions. [2018-09-28 10:59:06,511 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 404 transitions. [2018-09-28 10:59:06,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 403 [2018-09-28 10:59:06,513 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:59:06,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:59:07,300 INFO L134 CoverageAnalysis]: Checked inductivity of 39800 backedges. 0 proven. 39800 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:59:08,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:59:08,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 405 states and 406 transitions. [2018-09-28 10:59:08,257 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 406 transitions. [2018-09-28 10:59:08,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 405 [2018-09-28 10:59:08,259 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:59:08,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:59:08,976 INFO L134 CoverageAnalysis]: Checked inductivity of 40200 backedges. 0 proven. 40200 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:59:10,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:59:10,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 407 states and 408 transitions. [2018-09-28 10:59:10,243 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 408 transitions. [2018-09-28 10:59:10,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 407 [2018-09-28 10:59:10,245 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:59:10,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:59:10,966 INFO L134 CoverageAnalysis]: Checked inductivity of 40602 backedges. 0 proven. 40602 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:59:11,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:59:11,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 409 states and 410 transitions. [2018-09-28 10:59:11,906 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 410 transitions. [2018-09-28 10:59:11,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 409 [2018-09-28 10:59:11,908 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:59:12,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:59:12,712 INFO L134 CoverageAnalysis]: Checked inductivity of 41006 backedges. 0 proven. 41006 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:59:13,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:59:13,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 411 states and 412 transitions. [2018-09-28 10:59:13,623 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 412 transitions. [2018-09-28 10:59:13,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 411 [2018-09-28 10:59:13,624 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:59:13,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:59:14,357 INFO L134 CoverageAnalysis]: Checked inductivity of 41412 backedges. 0 proven. 41412 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:59:15,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:59:15,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 413 states and 414 transitions. [2018-09-28 10:59:15,506 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 414 transitions. [2018-09-28 10:59:15,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 413 [2018-09-28 10:59:15,508 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:59:15,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:59:16,251 INFO L134 CoverageAnalysis]: Checked inductivity of 41820 backedges. 0 proven. 41820 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:59:17,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:59:17,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 415 states and 416 transitions. [2018-09-28 10:59:17,190 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 416 transitions. [2018-09-28 10:59:17,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 415 [2018-09-28 10:59:17,192 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:59:17,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:59:18,030 INFO L134 CoverageAnalysis]: Checked inductivity of 42230 backedges. 0 proven. 42230 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:59:19,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:59:19,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 417 states and 418 transitions. [2018-09-28 10:59:19,014 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 418 transitions. [2018-09-28 10:59:19,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 417 [2018-09-28 10:59:19,016 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:59:19,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:59:20,025 INFO L134 CoverageAnalysis]: Checked inductivity of 42642 backedges. 0 proven. 42642 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:59:20,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:59:20,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 419 states and 420 transitions. [2018-09-28 10:59:20,995 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 420 transitions. [2018-09-28 10:59:20,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 419 [2018-09-28 10:59:20,997 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:59:21,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:59:21,797 INFO L134 CoverageAnalysis]: Checked inductivity of 43056 backedges. 0 proven. 43056 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:59:22,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:59:22,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 421 states and 422 transitions. [2018-09-28 10:59:22,771 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 422 transitions. [2018-09-28 10:59:22,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 421 [2018-09-28 10:59:22,772 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:59:23,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:59:23,658 INFO L134 CoverageAnalysis]: Checked inductivity of 43472 backedges. 0 proven. 43472 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:59:24,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:59:24,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 423 states and 424 transitions. [2018-09-28 10:59:24,953 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 424 transitions. [2018-09-28 10:59:24,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 423 [2018-09-28 10:59:24,955 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:59:25,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:59:25,793 INFO L134 CoverageAnalysis]: Checked inductivity of 43890 backedges. 0 proven. 43890 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:59:26,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:59:26,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 425 states and 426 transitions. [2018-09-28 10:59:26,754 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 426 transitions. [2018-09-28 10:59:26,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 425 [2018-09-28 10:59:26,756 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:59:27,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:59:27,565 INFO L134 CoverageAnalysis]: Checked inductivity of 44310 backedges. 0 proven. 44310 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:59:28,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:59:28,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 427 states and 428 transitions. [2018-09-28 10:59:28,596 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 428 transitions. [2018-09-28 10:59:28,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 427 [2018-09-28 10:59:28,598 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:59:28,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:59:29,413 INFO L134 CoverageAnalysis]: Checked inductivity of 44732 backedges. 0 proven. 44732 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:59:30,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:59:30,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 429 states and 430 transitions. [2018-09-28 10:59:30,621 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 430 transitions. [2018-09-28 10:59:30,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 429 [2018-09-28 10:59:30,622 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:59:30,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:59:31,487 INFO L134 CoverageAnalysis]: Checked inductivity of 45156 backedges. 0 proven. 45156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:59:32,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:59:32,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 431 states and 432 transitions. [2018-09-28 10:59:32,460 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 432 transitions. [2018-09-28 10:59:32,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 431 [2018-09-28 10:59:32,462 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:59:32,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:59:33,413 INFO L134 CoverageAnalysis]: Checked inductivity of 45582 backedges. 0 proven. 45582 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:59:34,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:59:34,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 433 states and 434 transitions. [2018-09-28 10:59:34,424 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 434 transitions. [2018-09-28 10:59:34,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 433 [2018-09-28 10:59:34,426 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:59:34,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:59:35,536 INFO L134 CoverageAnalysis]: Checked inductivity of 46010 backedges. 0 proven. 46010 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:59:36,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:59:36,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 435 states and 436 transitions. [2018-09-28 10:59:36,543 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 436 transitions. [2018-09-28 10:59:36,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 435 [2018-09-28 10:59:36,544 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:59:36,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:59:37,372 INFO L134 CoverageAnalysis]: Checked inductivity of 46440 backedges. 0 proven. 46440 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:59:38,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:59:38,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 437 states and 438 transitions. [2018-09-28 10:59:38,393 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 438 transitions. [2018-09-28 10:59:38,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 437 [2018-09-28 10:59:38,395 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:59:38,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:59:39,255 INFO L134 CoverageAnalysis]: Checked inductivity of 46872 backedges. 0 proven. 46872 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:59:40,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:59:40,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 439 states and 440 transitions. [2018-09-28 10:59:40,573 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 440 transitions. [2018-09-28 10:59:40,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 439 [2018-09-28 10:59:40,575 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:59:40,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:59:41,429 INFO L134 CoverageAnalysis]: Checked inductivity of 47306 backedges. 0 proven. 47306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:59:42,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:59:42,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 442 states to 441 states and 442 transitions. [2018-09-28 10:59:42,452 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 442 transitions. [2018-09-28 10:59:42,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 441 [2018-09-28 10:59:42,453 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:59:42,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:59:43,375 INFO L134 CoverageAnalysis]: Checked inductivity of 47742 backedges. 0 proven. 47742 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:59:44,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:59:44,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 443 states and 444 transitions. [2018-09-28 10:59:44,430 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 444 transitions. [2018-09-28 10:59:44,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 443 [2018-09-28 10:59:44,432 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:59:44,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:59:45,524 INFO L134 CoverageAnalysis]: Checked inductivity of 48180 backedges. 0 proven. 48180 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:59:46,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:59:46,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 445 states and 446 transitions. [2018-09-28 10:59:46,554 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 446 transitions. [2018-09-28 10:59:46,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 445 [2018-09-28 10:59:46,556 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:59:46,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:59:47,419 INFO L134 CoverageAnalysis]: Checked inductivity of 48620 backedges. 0 proven. 48620 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:59:48,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:59:48,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 447 states and 448 transitions. [2018-09-28 10:59:48,428 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 448 transitions. [2018-09-28 10:59:48,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 447 [2018-09-28 10:59:48,430 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:59:48,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:59:49,353 INFO L134 CoverageAnalysis]: Checked inductivity of 49062 backedges. 0 proven. 49062 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:59:50,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:59:50,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 450 states to 449 states and 450 transitions. [2018-09-28 10:59:50,706 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 450 transitions. [2018-09-28 10:59:50,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 449 [2018-09-28 10:59:50,709 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:59:51,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:59:51,594 INFO L134 CoverageAnalysis]: Checked inductivity of 49506 backedges. 0 proven. 49506 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:59:52,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:59:52,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 452 states to 451 states and 452 transitions. [2018-09-28 10:59:52,628 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 452 transitions. [2018-09-28 10:59:52,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 451 [2018-09-28 10:59:52,629 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:59:52,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:59:53,601 INFO L134 CoverageAnalysis]: Checked inductivity of 49952 backedges. 0 proven. 49952 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:59:54,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:59:54,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 453 states and 454 transitions. [2018-09-28 10:59:54,651 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 454 transitions. [2018-09-28 10:59:54,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 453 [2018-09-28 10:59:54,652 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:59:54,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:59:55,902 INFO L134 CoverageAnalysis]: Checked inductivity of 50400 backedges. 0 proven. 50400 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:59:56,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:59:56,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 455 states and 456 transitions. [2018-09-28 10:59:56,921 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 456 transitions. [2018-09-28 10:59:56,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 455 [2018-09-28 10:59:56,924 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:59:57,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:59:57,944 INFO L134 CoverageAnalysis]: Checked inductivity of 50850 backedges. 0 proven. 50850 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:59:59,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:59:59,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 457 states and 458 transitions. [2018-09-28 10:59:59,021 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 458 transitions. [2018-09-28 10:59:59,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 457 [2018-09-28 10:59:59,024 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:59:59,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:59:59,992 INFO L134 CoverageAnalysis]: Checked inductivity of 51302 backedges. 0 proven. 51302 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:00:01,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:00:01,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 459 states and 460 transitions. [2018-09-28 11:00:01,376 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 460 transitions. [2018-09-28 11:00:01,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 459 [2018-09-28 11:00:01,378 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:00:01,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:00:02,318 INFO L134 CoverageAnalysis]: Checked inductivity of 51756 backedges. 0 proven. 51756 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:00:03,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:00:03,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 462 states to 461 states and 462 transitions. [2018-09-28 11:00:03,380 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 462 transitions. [2018-09-28 11:00:03,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 461 [2018-09-28 11:00:03,382 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:00:03,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:00:04,465 INFO L134 CoverageAnalysis]: Checked inductivity of 52212 backedges. 0 proven. 52212 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. Received shutdown request... [2018-09-28 11:00:05,072 INFO L256 ToolchainWalker]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck. Reason: Timeout or Toolchain cancelled by user [2018-09-28 11:00:05,074 INFO L168 Benchmark]: Toolchain (without parser) took 242979.09 ms. Allocated memory was 1.5 GB in the beginning and 3.5 GB in the end (delta: 2.0 GB). Free memory was 1.5 GB in the beginning and 2.7 GB in the end (delta: -1.2 GB). Peak memory consumption was 732.1 MB. Max. memory is 7.1 GB. [2018-09-28 11:00:05,076 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.19 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-09-28 11:00:05,076 INFO L168 Benchmark]: Boogie Procedure Inliner took 41.45 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-09-28 11:00:05,076 INFO L168 Benchmark]: Boogie Preprocessor took 19.31 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-09-28 11:00:05,076 INFO L168 Benchmark]: RCFGBuilder took 304.21 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. [2018-09-28 11:00:05,077 INFO L168 Benchmark]: CodeCheck took 242606.73 ms. Allocated memory was 1.5 GB in the beginning and 3.5 GB in the end (delta: 2.0 GB). Free memory was 1.4 GB in the beginning and 2.7 GB in the end (delta: -1.2 GB). Peak memory consumption was 710.9 MB. Max. memory is 7.1 GB. [2018-09-28 11:00:05,079 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - TimeoutResult: Timeout (de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck) Toolchain cancelled while PredicateComparison was comparing new predicate (quantifier-free) to 914 known predicates. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.19 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 41.45 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 19.31 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * RCFGBuilder took 304.21 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. * CodeCheck took 242606.73 ms. Allocated memory was 1.5 GB in the beginning and 3.5 GB in the end (delta: 2.0 GB). Free memory was 1.4 GB in the beginning and 2.7 GB in the end (delta: -1.2 GB). Peak memory consumption was 710.9 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Timeout Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/count_by_1.i_3.bpl_svcomp-Reach-32bit-Kojak_Default.epf_KojakBplInline.xml/Csv-Benchmark-0-2018-09-28_11-00-05-091.csv Completed graceful shutdown