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_PUPT.epf -i ../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/DivisibilityInterpolantRequired01-BackwardSuccess.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-9f4048f-m [2018-10-04 15:02:55,788 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-04 15:02:55,790 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-04 15:02:55,805 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-04 15:02:55,805 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-04 15:02:55,806 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-04 15:02:55,808 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-04 15:02:55,809 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-04 15:02:55,811 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-04 15:02:55,812 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-04 15:02:55,812 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-04 15:02:55,813 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-04 15:02:55,813 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-04 15:02:55,814 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-04 15:02:55,816 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-04 15:02:55,816 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-04 15:02:55,817 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-04 15:02:55,819 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-04 15:02:55,821 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-04 15:02:55,823 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-04 15:02:55,824 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-04 15:02:55,825 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-04 15:02:55,827 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-04 15:02:55,828 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-04 15:02:55,828 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-04 15:02:55,829 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-04 15:02:55,830 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-04 15:02:55,831 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-04 15:02:55,831 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-04 15:02:55,832 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-04 15:02:55,833 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-04 15:02:55,833 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-04 15:02:55,834 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-04 15:02:55,834 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-04 15:02:55,835 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-04 15:02:55,836 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-04 15:02:55,836 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/pu-bench/svcomp-Reach-32bit-Kojak_Default_PUPT.epf [2018-10-04 15:02:55,864 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-04 15:02:55,865 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-04 15:02:55,867 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-04 15:02:55,867 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-04 15:02:55,871 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-04 15:02:55,871 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-04 15:02:55,871 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-04 15:02:55,871 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-04 15:02:55,872 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-04 15:02:55,872 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-04 15:02:55,872 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-04 15:02:55,872 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-04 15:02:55,872 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-04 15:02:55,872 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-04 15:02:55,873 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-04 15:02:55,873 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-04 15:02:55,873 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-04 15:02:55,873 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-04 15:02:55,873 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-04 15:02:55,874 INFO L133 SettingsManager]: * Use predicate trie based predicate unification=true [2018-10-04 15:02:55,874 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-04 15:02:55,874 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-04 15:02:55,874 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-04 15:02:55,875 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-04 15:02:55,875 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-04 15:02:55,875 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-04 15:02:55,875 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-10-04 15:02:55,875 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-04 15:02:55,876 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-04 15:02:55,876 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-04 15:02:55,936 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-04 15:02:55,950 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-04 15:02:55,956 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-04 15:02:55,958 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-10-04 15:02:55,958 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-10-04 15:02:55,959 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/DivisibilityInterpolantRequired01-BackwardSuccess.bpl [2018-10-04 15:02:55,959 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/DivisibilityInterpolantRequired01-BackwardSuccess.bpl' [2018-10-04 15:02:56,010 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-04 15:02:56,012 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-10-04 15:02:56,012 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-04 15:02:56,013 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-04 15:02:56,013 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-04 15:02:56,034 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "DivisibilityInterpolantRequired01-BackwardSuccess.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 03:02:56" (1/1) ... [2018-10-04 15:02:56,047 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "DivisibilityInterpolantRequired01-BackwardSuccess.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 03:02:56" (1/1) ... [2018-10-04 15:02:56,052 WARN L165 Inliner]: Program contained no entry procedure! [2018-10-04 15:02:56,052 WARN L168 Inliner]: Missing entry procedures: [ULTIMATE.start] [2018-10-04 15:02:56,052 WARN L175 Inliner]: Fallback enabled. All procedures will be processed. [2018-10-04 15:02:56,054 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-04 15:02:56,055 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-04 15:02:56,055 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-04 15:02:56,056 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-04 15:02:56,067 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "DivisibilityInterpolantRequired01-BackwardSuccess.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 03:02:56" (1/1) ... [2018-10-04 15:02:56,067 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "DivisibilityInterpolantRequired01-BackwardSuccess.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 03:02:56" (1/1) ... [2018-10-04 15:02:56,068 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "DivisibilityInterpolantRequired01-BackwardSuccess.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 03:02:56" (1/1) ... [2018-10-04 15:02:56,068 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "DivisibilityInterpolantRequired01-BackwardSuccess.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 03:02:56" (1/1) ... [2018-10-04 15:02:56,070 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "DivisibilityInterpolantRequired01-BackwardSuccess.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 03:02:56" (1/1) ... [2018-10-04 15:02:56,074 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "DivisibilityInterpolantRequired01-BackwardSuccess.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 03:02:56" (1/1) ... [2018-10-04 15:02:56,075 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "DivisibilityInterpolantRequired01-BackwardSuccess.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 03:02:56" (1/1) ... [2018-10-04 15:02:56,076 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-04 15:02:56,077 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-04 15:02:56,077 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-04 15:02:56,077 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-04 15:02:56,078 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "DivisibilityInterpolantRequired01-BackwardSuccess.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 03:02:56" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-04 15:02:56,152 INFO L130 BoogieDeclarations]: Found specification of procedure proc [2018-10-04 15:02:56,152 INFO L138 BoogieDeclarations]: Found implementation of procedure proc [2018-10-04 15:02:56,384 INFO L338 CfgBuilder]: Using library mode [2018-10-04 15:02:56,385 INFO L202 PluginConnector]: Adding new model DivisibilityInterpolantRequired01-BackwardSuccess.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.10 03:02:56 BoogieIcfgContainer [2018-10-04 15:02:56,385 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-04 15:02:56,386 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-10-04 15:02:56,386 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-10-04 15:02:56,398 INFO L276 PluginConnector]: CodeCheck initialized [2018-10-04 15:02:56,398 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "DivisibilityInterpolantRequired01-BackwardSuccess.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.10 03:02:56" (1/1) ... [2018-10-04 15:02:56,415 INFO L108 BPredicateUnifier]: Initialized predicate-trie based predicate unifier [2018-10-04 15:02:56,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:02:56,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 4 transitions. [2018-10-04 15:02:56,458 INFO L276 IsEmpty]: Start isEmpty. Operand 4 states and 4 transitions. [2018-10-04 15:02:56,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2018-10-04 15:02:56,463 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:02:56,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:02:56,650 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:02:56,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:02:56,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 5 states and 7 transitions. [2018-10-04 15:02:56,903 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 7 transitions. [2018-10-04 15:02:56,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-04 15:02:56,906 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:02:56,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:02:56,964 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:02:57,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:02:57,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 6 states and 9 transitions. [2018-10-04 15:02:57,259 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 9 transitions. [2018-10-04 15:02:57,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-10-04 15:02:57,259 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:02:57,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:02:57,356 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:02:57,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:02:57,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 7 states and 11 transitions. [2018-10-04 15:02:57,829 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 11 transitions. [2018-10-04 15:02:57,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 15:02:57,830 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:02:57,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:02:57,973 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:02:58,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:02:58,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 8 states and 13 transitions. [2018-10-04 15:02:58,351 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 13 transitions. [2018-10-04 15:02:58,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-10-04 15:02:58,351 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:02:58,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:02:58,398 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:02:58,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:02:58,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 9 states and 15 transitions. [2018-10-04 15:02:58,983 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 15 transitions. [2018-10-04 15:02:58,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-04 15:02:58,984 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:02:58,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:02:59,053 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:02:59,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:02:59,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 10 states and 17 transitions. [2018-10-04 15:02:59,288 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 17 transitions. [2018-10-04 15:02:59,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-04 15:02:59,289 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:02:59,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:02:59,347 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:03:00,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:03:00,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 11 states and 19 transitions. [2018-10-04 15:03:00,172 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 19 transitions. [2018-10-04 15:03:00,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-04 15:03:00,172 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:03:00,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:03:00,286 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:03:00,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:03:00,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 12 states and 21 transitions. [2018-10-04 15:03:00,685 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 21 transitions. [2018-10-04 15:03:00,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-04 15:03:00,686 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:03:00,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:03:00,810 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:03:01,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:03:01,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 13 states and 23 transitions. [2018-10-04 15:03:01,471 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 23 transitions. [2018-10-04 15:03:01,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-04 15:03:01,472 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:03:01,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:03:01,546 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:03:01,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:03:01,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 14 states and 25 transitions. [2018-10-04 15:03:01,839 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 25 transitions. [2018-10-04 15:03:01,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-04 15:03:01,840 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:03:01,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:03:01,931 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:03:02,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:03:02,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 15 states and 27 transitions. [2018-10-04 15:03:02,181 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 27 transitions. [2018-10-04 15:03:02,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-04 15:03:02,182 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:03:02,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:03:02,279 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:03:02,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:03:02,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 16 states and 29 transitions. [2018-10-04 15:03:02,562 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 29 transitions. [2018-10-04 15:03:02,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-04 15:03:02,563 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:03:02,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:03:02,694 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:03:02,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:03:02,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 17 states and 31 transitions. [2018-10-04 15:03:02,972 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 31 transitions. [2018-10-04 15:03:02,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-04 15:03:02,973 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:03:02,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:03:03,117 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 0 proven. 91 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:03:03,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:03:03,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 18 states and 33 transitions. [2018-10-04 15:03:03,387 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 33 transitions. [2018-10-04 15:03:03,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-04 15:03:03,388 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:03:03,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:03:03,496 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:03:03,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:03:03,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 19 states and 35 transitions. [2018-10-04 15:03:03,800 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 35 transitions. [2018-10-04 15:03:03,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-10-04 15:03:03,802 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:03:03,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:03:03,919 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:03:04,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:03:04,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 20 states and 37 transitions. [2018-10-04 15:03:04,398 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 37 transitions. [2018-10-04 15:03:04,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-10-04 15:03:04,399 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:03:04,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:03:04,595 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 136 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:03:04,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:03:04,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 21 states and 39 transitions. [2018-10-04 15:03:04,888 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 39 transitions. [2018-10-04 15:03:04,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-10-04 15:03:04,889 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:03:04,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:03:04,984 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 0 proven. 153 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:03:05,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:03:05,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 22 states and 41 transitions. [2018-10-04 15:03:05,265 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 41 transitions. [2018-10-04 15:03:05,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-10-04 15:03:05,266 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:03:05,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:03:05,481 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 0 proven. 171 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:03:05,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:03:05,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 23 states and 43 transitions. [2018-10-04 15:03:05,834 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 43 transitions. [2018-10-04 15:03:05,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-10-04 15:03:05,835 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:03:05,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:03:05,936 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 0 proven. 190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:03:06,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:03:06,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 24 states and 45 transitions. [2018-10-04 15:03:06,504 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 45 transitions. [2018-10-04 15:03:06,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-10-04 15:03:06,504 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:03:06,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:03:06,853 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:03:07,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:03:07,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 25 states and 47 transitions. [2018-10-04 15:03:07,211 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 47 transitions. [2018-10-04 15:03:07,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-10-04 15:03:07,212 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:03:07,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:03:07,314 INFO L134 CoverageAnalysis]: Checked inductivity of 231 backedges. 0 proven. 231 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:03:07,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:03:07,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 26 states and 49 transitions. [2018-10-04 15:03:07,646 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 49 transitions. [2018-10-04 15:03:07,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-10-04 15:03:07,648 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:03:07,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:03:08,249 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 0 proven. 253 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:03:08,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:03:08,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 27 states and 51 transitions. [2018-10-04 15:03:08,608 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 51 transitions. [2018-10-04 15:03:08,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-10-04 15:03:08,609 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:03:08,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:03:08,725 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 0 proven. 276 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:03:09,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:03:09,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 28 states and 53 transitions. [2018-10-04 15:03:09,317 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 53 transitions. [2018-10-04 15:03:09,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-10-04 15:03:09,318 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:03:09,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:03:10,423 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 0 proven. 300 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:03:10,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:03:10,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 29 states and 55 transitions. [2018-10-04 15:03:10,803 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 55 transitions. [2018-10-04 15:03:10,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-10-04 15:03:10,804 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:03:10,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:03:11,090 INFO L134 CoverageAnalysis]: Checked inductivity of 325 backedges. 0 proven. 325 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:03:11,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:03:11,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 30 states and 57 transitions. [2018-10-04 15:03:11,479 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 57 transitions. [2018-10-04 15:03:11,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-10-04 15:03:11,480 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:03:11,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:03:11,599 INFO L134 CoverageAnalysis]: Checked inductivity of 351 backedges. 0 proven. 351 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:03:12,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:03:12,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 31 states and 59 transitions. [2018-10-04 15:03:12,027 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 59 transitions. [2018-10-04 15:03:12,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-10-04 15:03:12,028 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:03:12,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:03:12,164 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 0 proven. 378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:03:13,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:03:13,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 32 states and 61 transitions. [2018-10-04 15:03:13,012 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 61 transitions. [2018-10-04 15:03:13,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-10-04 15:03:13,013 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:03:13,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:03:13,125 INFO L134 CoverageAnalysis]: Checked inductivity of 406 backedges. 0 proven. 406 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:03:13,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:03:13,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 33 states and 63 transitions. [2018-10-04 15:03:13,952 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 63 transitions. [2018-10-04 15:03:13,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-10-04 15:03:13,953 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:03:13,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:03:14,115 INFO L134 CoverageAnalysis]: Checked inductivity of 435 backedges. 0 proven. 435 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:03:14,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:03:14,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 34 states and 65 transitions. [2018-10-04 15:03:14,823 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 65 transitions. [2018-10-04 15:03:14,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-10-04 15:03:14,824 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:03:14,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:03:15,016 INFO L134 CoverageAnalysis]: Checked inductivity of 465 backedges. 0 proven. 465 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:03:15,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:03:15,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 35 states and 67 transitions. [2018-10-04 15:03:15,530 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 67 transitions. [2018-10-04 15:03:15,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-10-04 15:03:15,530 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:03:15,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:03:16,565 INFO L134 CoverageAnalysis]: Checked inductivity of 496 backedges. 0 proven. 496 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:03:17,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:03:17,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 36 states and 69 transitions. [2018-10-04 15:03:17,089 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 69 transitions. [2018-10-04 15:03:17,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-10-04 15:03:17,089 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:03:17,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:03:17,271 INFO L134 CoverageAnalysis]: Checked inductivity of 528 backedges. 0 proven. 528 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:03:17,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:03:17,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 37 states and 71 transitions. [2018-10-04 15:03:17,803 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 71 transitions. [2018-10-04 15:03:17,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-10-04 15:03:17,803 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:03:17,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:03:17,963 INFO L134 CoverageAnalysis]: Checked inductivity of 561 backedges. 0 proven. 561 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:03:18,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:03:18,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 38 states and 73 transitions. [2018-10-04 15:03:18,491 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 73 transitions. [2018-10-04 15:03:18,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-10-04 15:03:18,491 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:03:18,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:03:18,623 INFO L134 CoverageAnalysis]: Checked inductivity of 595 backedges. 0 proven. 595 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:03:19,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:03:19,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 39 states and 75 transitions. [2018-10-04 15:03:19,115 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 75 transitions. [2018-10-04 15:03:19,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-10-04 15:03:19,116 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:03:19,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:03:19,454 INFO L134 CoverageAnalysis]: Checked inductivity of 630 backedges. 0 proven. 630 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:03:20,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:03:20,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 40 states and 77 transitions. [2018-10-04 15:03:20,205 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 77 transitions. [2018-10-04 15:03:20,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-10-04 15:03:20,206 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:03:20,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:03:20,396 INFO L134 CoverageAnalysis]: Checked inductivity of 666 backedges. 0 proven. 666 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:03:21,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:03:21,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 41 states and 79 transitions. [2018-10-04 15:03:21,002 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 79 transitions. [2018-10-04 15:03:21,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-10-04 15:03:21,003 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:03:21,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:03:21,209 INFO L134 CoverageAnalysis]: Checked inductivity of 703 backedges. 0 proven. 703 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:03:21,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:03:21,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 42 states and 81 transitions. [2018-10-04 15:03:21,809 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 81 transitions. [2018-10-04 15:03:21,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-10-04 15:03:21,810 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:03:21,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:03:21,973 INFO L134 CoverageAnalysis]: Checked inductivity of 741 backedges. 0 proven. 741 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:03:22,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:03:22,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 43 states and 83 transitions. [2018-10-04 15:03:22,532 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 83 transitions. [2018-10-04 15:03:22,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-10-04 15:03:22,533 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:03:22,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:03:22,666 INFO L134 CoverageAnalysis]: Checked inductivity of 780 backedges. 0 proven. 780 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:03:23,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:03:23,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 44 states and 85 transitions. [2018-10-04 15:03:23,225 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 85 transitions. [2018-10-04 15:03:23,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-10-04 15:03:23,226 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:03:23,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:03:23,377 INFO L134 CoverageAnalysis]: Checked inductivity of 820 backedges. 0 proven. 820 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:03:25,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:03:25,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 45 states and 87 transitions. [2018-10-04 15:03:25,095 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 87 transitions. [2018-10-04 15:03:25,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-10-04 15:03:25,096 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:03:25,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:03:25,716 INFO L134 CoverageAnalysis]: Checked inductivity of 861 backedges. 0 proven. 861 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:03:26,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:03:26,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 46 states and 89 transitions. [2018-10-04 15:03:26,327 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 89 transitions. [2018-10-04 15:03:26,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-10-04 15:03:26,327 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:03:26,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:03:26,864 INFO L134 CoverageAnalysis]: Checked inductivity of 903 backedges. 0 proven. 903 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:03:27,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:03:27,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 47 states and 91 transitions. [2018-10-04 15:03:27,475 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 91 transitions. [2018-10-04 15:03:27,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-10-04 15:03:27,475 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:03:27,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:03:27,610 INFO L134 CoverageAnalysis]: Checked inductivity of 946 backedges. 0 proven. 946 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:03:28,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:03:28,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 48 states and 93 transitions. [2018-10-04 15:03:28,242 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 93 transitions. [2018-10-04 15:03:28,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-10-04 15:03:28,243 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:03:28,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:03:28,540 INFO L134 CoverageAnalysis]: Checked inductivity of 990 backedges. 0 proven. 990 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:03:30,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:03:30,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 49 states and 95 transitions. [2018-10-04 15:03:30,520 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 95 transitions. [2018-10-04 15:03:30,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-10-04 15:03:30,521 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:03:30,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:03:30,731 INFO L134 CoverageAnalysis]: Checked inductivity of 1035 backedges. 0 proven. 1035 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:03:31,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:03:31,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 50 states and 97 transitions. [2018-10-04 15:03:31,510 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 97 transitions. [2018-10-04 15:03:31,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-10-04 15:03:31,510 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:03:31,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:03:31,729 INFO L134 CoverageAnalysis]: Checked inductivity of 1081 backedges. 0 proven. 1081 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:03:32,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:03:32,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 51 states and 99 transitions. [2018-10-04 15:03:32,462 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 99 transitions. [2018-10-04 15:03:32,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-10-04 15:03:32,463 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:03:32,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:03:32,755 INFO L134 CoverageAnalysis]: Checked inductivity of 1128 backedges. 0 proven. 1128 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:03:34,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:03:34,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 52 states and 101 transitions. [2018-10-04 15:03:34,206 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 101 transitions. [2018-10-04 15:03:34,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-10-04 15:03:34,206 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:03:34,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:03:35,127 INFO L134 CoverageAnalysis]: Checked inductivity of 1176 backedges. 0 proven. 1176 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:03:35,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:03:35,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 53 states and 103 transitions. [2018-10-04 15:03:35,872 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 103 transitions. [2018-10-04 15:03:35,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-10-04 15:03:35,873 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:03:35,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:03:36,118 INFO L134 CoverageAnalysis]: Checked inductivity of 1225 backedges. 0 proven. 1225 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:03:36,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:03:36,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 54 states and 105 transitions. [2018-10-04 15:03:36,914 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 105 transitions. [2018-10-04 15:03:36,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-10-04 15:03:36,915 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:03:36,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:03:38,146 INFO L134 CoverageAnalysis]: Checked inductivity of 1275 backedges. 0 proven. 1275 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:03:38,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:03:38,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 55 states and 107 transitions. [2018-10-04 15:03:38,934 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 107 transitions. [2018-10-04 15:03:38,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-10-04 15:03:38,935 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:03:38,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:03:39,208 INFO L134 CoverageAnalysis]: Checked inductivity of 1326 backedges. 0 proven. 1326 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:03:40,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:03:40,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 56 states and 109 transitions. [2018-10-04 15:03:40,010 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 109 transitions. [2018-10-04 15:03:40,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-10-04 15:03:40,011 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:03:40,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:03:40,286 INFO L134 CoverageAnalysis]: Checked inductivity of 1378 backedges. 0 proven. 1378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:03:41,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:03:41,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 57 states and 111 transitions. [2018-10-04 15:03:41,057 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 111 transitions. [2018-10-04 15:03:41,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-10-04 15:03:41,058 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:03:41,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:03:41,856 INFO L134 CoverageAnalysis]: Checked inductivity of 1431 backedges. 0 proven. 1431 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:03:42,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:03:42,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 58 states and 113 transitions. [2018-10-04 15:03:42,711 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 113 transitions. [2018-10-04 15:03:42,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-10-04 15:03:42,712 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:03:42,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:03:43,314 INFO L134 CoverageAnalysis]: Checked inductivity of 1485 backedges. 0 proven. 1485 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:03:44,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:03:44,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 59 states and 115 transitions. [2018-10-04 15:03:44,151 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 115 transitions. [2018-10-04 15:03:44,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-10-04 15:03:44,152 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:03:44,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:03:44,332 INFO L134 CoverageAnalysis]: Checked inductivity of 1540 backedges. 0 proven. 1540 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:03:45,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:03:45,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 60 states and 117 transitions. [2018-10-04 15:03:45,241 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 117 transitions. [2018-10-04 15:03:45,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-10-04 15:03:45,241 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:03:45,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:03:45,451 INFO L134 CoverageAnalysis]: Checked inductivity of 1596 backedges. 0 proven. 1596 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:03:46,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:03:46,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 61 states and 119 transitions. [2018-10-04 15:03:46,362 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 119 transitions. [2018-10-04 15:03:46,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-10-04 15:03:46,362 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:03:46,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:03:46,565 INFO L134 CoverageAnalysis]: Checked inductivity of 1653 backedges. 0 proven. 1653 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:03:47,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:03:47,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 62 states and 121 transitions. [2018-10-04 15:03:47,539 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 121 transitions. [2018-10-04 15:03:47,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-10-04 15:03:47,539 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:03:47,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:03:47,887 INFO L134 CoverageAnalysis]: Checked inductivity of 1711 backedges. 0 proven. 1711 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:03:48,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:03:48,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 63 states and 123 transitions. [2018-10-04 15:03:48,833 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 123 transitions. [2018-10-04 15:03:48,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-10-04 15:03:48,834 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:03:48,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:03:49,050 INFO L134 CoverageAnalysis]: Checked inductivity of 1770 backedges. 0 proven. 1770 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:03:49,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:03:49,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 64 states and 125 transitions. [2018-10-04 15:03:49,983 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 125 transitions. [2018-10-04 15:03:49,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-10-04 15:03:49,983 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:03:49,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:03:50,289 INFO L134 CoverageAnalysis]: Checked inductivity of 1830 backedges. 0 proven. 1830 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:03:51,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:03:51,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 65 states and 127 transitions. [2018-10-04 15:03:51,323 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 127 transitions. [2018-10-04 15:03:51,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-10-04 15:03:51,324 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:03:51,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:03:51,529 INFO L134 CoverageAnalysis]: Checked inductivity of 1891 backedges. 0 proven. 1891 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:03:52,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:03:52,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 66 states and 129 transitions. [2018-10-04 15:03:52,569 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 129 transitions. [2018-10-04 15:03:52,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-10-04 15:03:52,570 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:03:52,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:03:52,785 INFO L134 CoverageAnalysis]: Checked inductivity of 1953 backedges. 0 proven. 1953 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:03:53,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:03:53,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 67 states and 131 transitions. [2018-10-04 15:03:53,892 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 131 transitions. [2018-10-04 15:03:53,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-10-04 15:03:53,893 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:03:53,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:03:54,136 INFO L134 CoverageAnalysis]: Checked inductivity of 2016 backedges. 0 proven. 2016 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:04:02,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:04:02,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 68 states and 133 transitions. [2018-10-04 15:04:02,356 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 133 transitions. [2018-10-04 15:04:02,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-10-04 15:04:02,357 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:04:02,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:04:02,538 INFO L134 CoverageAnalysis]: Checked inductivity of 2080 backedges. 0 proven. 2080 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:04:03,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:04:03,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 69 states and 135 transitions. [2018-10-04 15:04:03,576 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 135 transitions. [2018-10-04 15:04:03,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-10-04 15:04:03,576 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:04:03,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:04:03,891 INFO L134 CoverageAnalysis]: Checked inductivity of 2145 backedges. 0 proven. 2145 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:04:05,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:04:05,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 70 states and 137 transitions. [2018-10-04 15:04:05,033 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 137 transitions. [2018-10-04 15:04:05,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-10-04 15:04:05,034 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:04:05,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:04:05,262 INFO L134 CoverageAnalysis]: Checked inductivity of 2211 backedges. 0 proven. 2211 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:04:06,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:04:06,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 71 states and 139 transitions. [2018-10-04 15:04:06,665 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 139 transitions. [2018-10-04 15:04:06,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-10-04 15:04:06,666 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:04:06,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:04:06,947 INFO L134 CoverageAnalysis]: Checked inductivity of 2278 backedges. 0 proven. 2278 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:04:08,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:04:08,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 72 states and 141 transitions. [2018-10-04 15:04:08,102 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 141 transitions. [2018-10-04 15:04:08,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-10-04 15:04:08,103 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:04:08,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:04:08,490 INFO L134 CoverageAnalysis]: Checked inductivity of 2346 backedges. 0 proven. 2346 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:04:09,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:04:09,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 73 states and 143 transitions. [2018-10-04 15:04:09,723 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 143 transitions. [2018-10-04 15:04:09,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-10-04 15:04:09,724 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:04:09,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:04:09,979 INFO L134 CoverageAnalysis]: Checked inductivity of 2415 backedges. 0 proven. 2415 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:04:11,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:04:11,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 74 states and 145 transitions. [2018-10-04 15:04:11,227 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 145 transitions. [2018-10-04 15:04:11,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-10-04 15:04:11,227 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:04:11,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:04:11,458 INFO L134 CoverageAnalysis]: Checked inductivity of 2485 backedges. 0 proven. 2485 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:04:12,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:04:12,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 75 states and 147 transitions. [2018-10-04 15:04:12,680 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 147 transitions. [2018-10-04 15:04:12,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-10-04 15:04:12,680 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:04:12,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:04:13,029 INFO L134 CoverageAnalysis]: Checked inductivity of 2556 backedges. 0 proven. 2556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:04:14,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:04:14,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 76 states and 149 transitions. [2018-10-04 15:04:14,271 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 149 transitions. [2018-10-04 15:04:14,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-10-04 15:04:14,271 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:04:14,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:04:15,264 INFO L134 CoverageAnalysis]: Checked inductivity of 2628 backedges. 0 proven. 2628 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:04:16,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:04:16,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 77 states and 151 transitions. [2018-10-04 15:04:16,727 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 151 transitions. [2018-10-04 15:04:16,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-10-04 15:04:16,728 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:04:16,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:04:17,978 INFO L134 CoverageAnalysis]: Checked inductivity of 2701 backedges. 0 proven. 2701 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:04:19,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:04:19,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 78 states and 153 transitions. [2018-10-04 15:04:19,249 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 153 transitions. [2018-10-04 15:04:19,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-10-04 15:04:19,249 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:04:19,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:04:21,061 INFO L134 CoverageAnalysis]: Checked inductivity of 2775 backedges. 0 proven. 2775 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:04:22,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:04:22,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 79 states and 155 transitions. [2018-10-04 15:04:22,357 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 155 transitions. [2018-10-04 15:04:22,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-10-04 15:04:22,357 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:04:22,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:04:22,574 INFO L134 CoverageAnalysis]: Checked inductivity of 2850 backedges. 0 proven. 2850 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:04:23,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:04:23,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 80 states and 157 transitions. [2018-10-04 15:04:23,900 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 157 transitions. [2018-10-04 15:04:23,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-10-04 15:04:23,900 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:04:23,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:04:24,877 INFO L134 CoverageAnalysis]: Checked inductivity of 2926 backedges. 0 proven. 2926 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:04:26,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:04:26,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 81 states and 159 transitions. [2018-10-04 15:04:26,298 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 159 transitions. [2018-10-04 15:04:26,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-10-04 15:04:26,298 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:04:26,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:04:26,711 INFO L134 CoverageAnalysis]: Checked inductivity of 3003 backedges. 0 proven. 3003 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:04:28,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:04:28,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 82 states and 161 transitions. [2018-10-04 15:04:28,138 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 161 transitions. [2018-10-04 15:04:28,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-10-04 15:04:28,139 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:04:28,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:04:28,486 INFO L134 CoverageAnalysis]: Checked inductivity of 3081 backedges. 0 proven. 3081 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:04:29,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:04:29,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 83 states and 163 transitions. [2018-10-04 15:04:29,941 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 163 transitions. [2018-10-04 15:04:29,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-10-04 15:04:29,941 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:04:29,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:04:30,825 INFO L134 CoverageAnalysis]: Checked inductivity of 3160 backedges. 0 proven. 3160 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:04:32,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:04:32,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 84 states and 165 transitions. [2018-10-04 15:04:32,590 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 165 transitions. [2018-10-04 15:04:32,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-10-04 15:04:32,591 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:04:32,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:04:32,908 INFO L134 CoverageAnalysis]: Checked inductivity of 3240 backedges. 0 proven. 3240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:04:34,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:04:34,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 85 states and 167 transitions. [2018-10-04 15:04:34,450 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 167 transitions. [2018-10-04 15:04:34,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-10-04 15:04:34,450 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:04:34,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:04:34,696 INFO L134 CoverageAnalysis]: Checked inductivity of 3321 backedges. 0 proven. 3321 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:04:36,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:04:36,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 86 states and 169 transitions. [2018-10-04 15:04:36,216 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 169 transitions. [2018-10-04 15:04:36,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-10-04 15:04:36,216 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:04:36,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:04:36,578 INFO L134 CoverageAnalysis]: Checked inductivity of 3403 backedges. 0 proven. 3403 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:04:38,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:04:38,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 87 states and 171 transitions. [2018-10-04 15:04:38,264 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 171 transitions. [2018-10-04 15:04:38,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-10-04 15:04:38,265 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:04:38,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:04:38,499 INFO L134 CoverageAnalysis]: Checked inductivity of 3486 backedges. 0 proven. 3486 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:04:40,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:04:40,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 88 states and 173 transitions. [2018-10-04 15:04:40,033 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 173 transitions. [2018-10-04 15:04:40,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-10-04 15:04:40,033 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:04:40,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:04:40,272 INFO L134 CoverageAnalysis]: Checked inductivity of 3570 backedges. 0 proven. 3570 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:04:41,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:04:41,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 89 states and 175 transitions. [2018-10-04 15:04:41,809 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 175 transitions. [2018-10-04 15:04:41,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-10-04 15:04:41,809 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:04:41,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:04:42,059 INFO L134 CoverageAnalysis]: Checked inductivity of 3655 backedges. 0 proven. 3655 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:04:43,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:04:43,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 90 states and 177 transitions. [2018-10-04 15:04:43,734 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 177 transitions. [2018-10-04 15:04:43,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-10-04 15:04:43,734 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:04:43,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:04:43,989 INFO L134 CoverageAnalysis]: Checked inductivity of 3741 backedges. 0 proven. 3741 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:04:45,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:04:45,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 91 states and 179 transitions. [2018-10-04 15:04:45,633 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 179 transitions. [2018-10-04 15:04:45,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-10-04 15:04:45,633 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:04:45,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:04:45,905 INFO L134 CoverageAnalysis]: Checked inductivity of 3828 backedges. 0 proven. 3828 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:04:47,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:04:47,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 92 states and 181 transitions. [2018-10-04 15:04:47,821 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 181 transitions. [2018-10-04 15:04:47,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-10-04 15:04:47,821 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:04:47,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:04:48,095 INFO L134 CoverageAnalysis]: Checked inductivity of 3916 backedges. 0 proven. 3916 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:04:49,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:04:49,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 93 states and 183 transitions. [2018-10-04 15:04:49,878 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 183 transitions. [2018-10-04 15:04:49,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-10-04 15:04:49,879 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:04:49,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:04:50,197 INFO L134 CoverageAnalysis]: Checked inductivity of 4005 backedges. 0 proven. 4005 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:04:52,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:04:52,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 94 states and 185 transitions. [2018-10-04 15:04:52,053 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 185 transitions. [2018-10-04 15:04:52,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-10-04 15:04:52,054 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:04:52,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:04:52,374 INFO L134 CoverageAnalysis]: Checked inductivity of 4095 backedges. 0 proven. 4095 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:04:54,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:04:54,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 95 states and 187 transitions. [2018-10-04 15:04:54,300 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 187 transitions. [2018-10-04 15:04:54,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-10-04 15:04:54,300 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:04:54,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:04:54,735 INFO L134 CoverageAnalysis]: Checked inductivity of 4186 backedges. 0 proven. 4186 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:04:56,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:04:56,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 96 states and 189 transitions. [2018-10-04 15:04:56,657 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 189 transitions. [2018-10-04 15:04:56,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-10-04 15:04:56,657 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:04:56,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:04:57,098 INFO L134 CoverageAnalysis]: Checked inductivity of 4278 backedges. 0 proven. 4278 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:04:58,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:04:58,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 97 states and 191 transitions. [2018-10-04 15:04:58,925 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 191 transitions. [2018-10-04 15:04:58,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-10-04 15:04:58,926 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:04:58,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:04:59,235 INFO L134 CoverageAnalysis]: Checked inductivity of 4371 backedges. 0 proven. 4371 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:05:01,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:05:01,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 98 states and 193 transitions. [2018-10-04 15:05:01,168 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 193 transitions. [2018-10-04 15:05:01,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-10-04 15:05:01,169 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:05:01,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:05:01,491 INFO L134 CoverageAnalysis]: Checked inductivity of 4465 backedges. 0 proven. 4465 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:05:03,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:05:03,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 99 states and 195 transitions. [2018-10-04 15:05:03,680 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 195 transitions. [2018-10-04 15:05:03,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-10-04 15:05:03,681 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:05:03,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:05:04,009 INFO L134 CoverageAnalysis]: Checked inductivity of 4560 backedges. 0 proven. 4560 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:05:06,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:05:06,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 100 states and 197 transitions. [2018-10-04 15:05:06,008 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 197 transitions. [2018-10-04 15:05:06,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-10-04 15:05:06,009 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:05:06,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:05:06,348 INFO L134 CoverageAnalysis]: Checked inductivity of 4656 backedges. 0 proven. 4656 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:05:08,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:05:08,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 101 states and 199 transitions. [2018-10-04 15:05:08,488 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 199 transitions. [2018-10-04 15:05:08,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-10-04 15:05:08,489 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:05:08,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:05:08,821 INFO L134 CoverageAnalysis]: Checked inductivity of 4753 backedges. 0 proven. 4753 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:05:10,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:05:10,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 102 states and 201 transitions. [2018-10-04 15:05:10,620 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 201 transitions. [2018-10-04 15:05:10,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-10-04 15:05:10,621 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:05:10,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:05:10,944 INFO L134 CoverageAnalysis]: Checked inductivity of 4851 backedges. 0 proven. 4851 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:05:12,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:05:12,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 103 states and 203 transitions. [2018-10-04 15:05:12,884 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 203 transitions. [2018-10-04 15:05:12,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-10-04 15:05:12,884 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:05:12,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:05:13,224 INFO L134 CoverageAnalysis]: Checked inductivity of 4950 backedges. 0 proven. 4950 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:05:15,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:05:15,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 104 states and 205 transitions. [2018-10-04 15:05:15,159 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 205 transitions. [2018-10-04 15:05:15,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-10-04 15:05:15,160 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:05:15,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:05:15,480 INFO L134 CoverageAnalysis]: Checked inductivity of 5050 backedges. 0 proven. 5050 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:05:17,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:05:17,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 105 states and 207 transitions. [2018-10-04 15:05:17,448 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 207 transitions. [2018-10-04 15:05:17,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-10-04 15:05:17,448 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:05:17,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:05:17,787 INFO L134 CoverageAnalysis]: Checked inductivity of 5151 backedges. 0 proven. 5151 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:05:19,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:05:19,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 106 states and 209 transitions. [2018-10-04 15:05:19,752 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 209 transitions. [2018-10-04 15:05:19,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-10-04 15:05:19,752 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:05:19,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:05:20,106 INFO L134 CoverageAnalysis]: Checked inductivity of 5253 backedges. 0 proven. 5253 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:05:22,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:05:22,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 107 states and 211 transitions. [2018-10-04 15:05:22,119 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 211 transitions. [2018-10-04 15:05:22,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-10-04 15:05:22,119 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:05:22,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:05:22,645 INFO L134 CoverageAnalysis]: Checked inductivity of 5356 backedges. 0 proven. 5356 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:05:24,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:05:24,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 108 states and 213 transitions. [2018-10-04 15:05:24,763 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 213 transitions. [2018-10-04 15:05:24,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-10-04 15:05:24,763 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:05:24,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:05:25,231 INFO L134 CoverageAnalysis]: Checked inductivity of 5460 backedges. 0 proven. 5460 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:05:27,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:05:27,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 109 states and 215 transitions. [2018-10-04 15:05:27,336 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 215 transitions. [2018-10-04 15:05:27,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-10-04 15:05:27,336 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:05:27,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:05:27,867 INFO L134 CoverageAnalysis]: Checked inductivity of 5565 backedges. 0 proven. 5565 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:05:29,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:05:29,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 110 states and 217 transitions. [2018-10-04 15:05:29,993 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 217 transitions. [2018-10-04 15:05:29,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-10-04 15:05:29,994 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:05:30,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:05:30,353 INFO L134 CoverageAnalysis]: Checked inductivity of 5671 backedges. 0 proven. 5671 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:05:32,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:05:32,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 111 states and 219 transitions. [2018-10-04 15:05:32,494 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 219 transitions. [2018-10-04 15:05:32,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-10-04 15:05:32,494 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:05:32,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:05:33,011 INFO L134 CoverageAnalysis]: Checked inductivity of 5778 backedges. 0 proven. 5778 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:05:35,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:05:35,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 112 states and 221 transitions. [2018-10-04 15:05:35,182 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 221 transitions. [2018-10-04 15:05:35,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-10-04 15:05:35,182 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:05:35,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:05:35,553 INFO L134 CoverageAnalysis]: Checked inductivity of 5886 backedges. 0 proven. 5886 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:05:37,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:05:37,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 113 states and 223 transitions. [2018-10-04 15:05:37,757 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 223 transitions. [2018-10-04 15:05:37,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-10-04 15:05:37,757 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:05:37,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:05:38,143 INFO L134 CoverageAnalysis]: Checked inductivity of 5995 backedges. 0 proven. 5995 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:05:40,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:05:40,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 114 states and 225 transitions. [2018-10-04 15:05:40,262 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 225 transitions. [2018-10-04 15:05:40,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-10-04 15:05:40,262 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:05:40,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:05:40,673 INFO L134 CoverageAnalysis]: Checked inductivity of 6105 backedges. 0 proven. 6105 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:05:42,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:05:42,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 115 states and 227 transitions. [2018-10-04 15:05:42,653 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 227 transitions. [2018-10-04 15:05:42,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-10-04 15:05:42,653 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:05:42,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:05:43,190 INFO L134 CoverageAnalysis]: Checked inductivity of 6216 backedges. 0 proven. 6216 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:05:45,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:05:45,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 116 states and 229 transitions. [2018-10-04 15:05:45,215 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 229 transitions. [2018-10-04 15:05:45,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-10-04 15:05:45,215 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:05:45,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:05:45,665 INFO L134 CoverageAnalysis]: Checked inductivity of 6328 backedges. 0 proven. 6328 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:05:47,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:05:47,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 117 states and 231 transitions. [2018-10-04 15:05:47,779 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 231 transitions. [2018-10-04 15:05:47,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-10-04 15:05:47,779 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:05:47,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:05:48,279 INFO L134 CoverageAnalysis]: Checked inductivity of 6441 backedges. 0 proven. 6441 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:05:50,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:05:50,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 118 states and 233 transitions. [2018-10-04 15:05:50,480 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 233 transitions. [2018-10-04 15:05:50,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-10-04 15:05:50,480 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:05:50,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:05:50,865 INFO L134 CoverageAnalysis]: Checked inductivity of 6555 backedges. 0 proven. 6555 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:05:53,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:05:53,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 119 states and 235 transitions. [2018-10-04 15:05:53,090 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 235 transitions. [2018-10-04 15:05:53,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-10-04 15:05:53,091 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:05:53,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:05:53,543 INFO L134 CoverageAnalysis]: Checked inductivity of 6670 backedges. 0 proven. 6670 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:05:55,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:05:55,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 120 states and 237 transitions. [2018-10-04 15:05:55,704 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 237 transitions. [2018-10-04 15:05:55,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-10-04 15:05:55,704 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:05:55,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:05:56,063 INFO L134 CoverageAnalysis]: Checked inductivity of 6786 backedges. 0 proven. 6786 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:05:58,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:05:58,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 121 states and 239 transitions. [2018-10-04 15:05:58,342 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 239 transitions. [2018-10-04 15:05:58,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-10-04 15:05:58,342 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:05:58,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:05:58,767 INFO L134 CoverageAnalysis]: Checked inductivity of 6903 backedges. 0 proven. 6903 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:06:01,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:06:01,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 122 states and 241 transitions. [2018-10-04 15:06:01,131 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 241 transitions. [2018-10-04 15:06:01,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-10-04 15:06:01,131 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:06:01,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:06:01,551 INFO L134 CoverageAnalysis]: Checked inductivity of 7021 backedges. 0 proven. 7021 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:06:03,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:06:03,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 123 states and 243 transitions. [2018-10-04 15:06:03,957 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 243 transitions. [2018-10-04 15:06:03,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-10-04 15:06:03,957 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:06:03,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:06:04,357 INFO L134 CoverageAnalysis]: Checked inductivity of 7140 backedges. 0 proven. 7140 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:06:06,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:06:06,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 124 states and 245 transitions. [2018-10-04 15:06:06,825 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 245 transitions. [2018-10-04 15:06:06,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-10-04 15:06:06,826 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:06:06,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:06:07,250 INFO L134 CoverageAnalysis]: Checked inductivity of 7260 backedges. 0 proven. 7260 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:06:09,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:06:09,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 125 states and 247 transitions. [2018-10-04 15:06:09,834 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 247 transitions. [2018-10-04 15:06:09,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-10-04 15:06:09,835 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:06:09,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:06:10,291 INFO L134 CoverageAnalysis]: Checked inductivity of 7381 backedges. 0 proven. 7381 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:06:12,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:06:12,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 126 states and 249 transitions. [2018-10-04 15:06:12,924 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 249 transitions. [2018-10-04 15:06:12,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-10-04 15:06:12,924 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:06:12,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:06:13,426 INFO L134 CoverageAnalysis]: Checked inductivity of 7503 backedges. 0 proven. 7503 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:06:16,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:06:16,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 127 states and 251 transitions. [2018-10-04 15:06:16,476 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 251 transitions. [2018-10-04 15:06:16,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2018-10-04 15:06:16,476 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:06:16,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:06:16,979 INFO L134 CoverageAnalysis]: Checked inductivity of 7626 backedges. 0 proven. 7626 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:06:19,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:06:19,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 128 states and 253 transitions. [2018-10-04 15:06:19,848 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 253 transitions. [2018-10-04 15:06:19,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-10-04 15:06:19,849 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:06:19,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:06:20,280 INFO L134 CoverageAnalysis]: Checked inductivity of 7750 backedges. 0 proven. 7750 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:06:22,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:06:22,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 129 states and 255 transitions. [2018-10-04 15:06:22,970 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 255 transitions. [2018-10-04 15:06:22,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-10-04 15:06:22,970 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:06:22,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:06:23,432 INFO L134 CoverageAnalysis]: Checked inductivity of 7875 backedges. 0 proven. 7875 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:06:26,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:06:26,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 130 states and 257 transitions. [2018-10-04 15:06:26,386 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 257 transitions. [2018-10-04 15:06:26,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-10-04 15:06:26,387 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:06:26,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:06:26,869 INFO L134 CoverageAnalysis]: Checked inductivity of 8001 backedges. 0 proven. 8001 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:06:29,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:06:29,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 131 states and 259 transitions. [2018-10-04 15:06:29,695 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 259 transitions. [2018-10-04 15:06:29,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-10-04 15:06:29,696 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:06:29,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:06:30,220 INFO L134 CoverageAnalysis]: Checked inductivity of 8128 backedges. 0 proven. 8128 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:06:32,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:06:32,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 132 states and 261 transitions. [2018-10-04 15:06:32,963 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 261 transitions. [2018-10-04 15:06:32,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-10-04 15:06:32,963 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:06:32,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:06:33,391 INFO L134 CoverageAnalysis]: Checked inductivity of 8256 backedges. 0 proven. 8256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:06:36,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:06:36,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 133 states and 263 transitions. [2018-10-04 15:06:36,134 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 263 transitions. [2018-10-04 15:06:36,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-10-04 15:06:36,134 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:06:36,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:06:36,592 INFO L134 CoverageAnalysis]: Checked inductivity of 8385 backedges. 0 proven. 8385 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:06:39,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:06:39,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 134 states and 265 transitions. [2018-10-04 15:06:39,271 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 265 transitions. [2018-10-04 15:06:39,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-10-04 15:06:39,272 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:06:39,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:06:39,777 INFO L134 CoverageAnalysis]: Checked inductivity of 8515 backedges. 0 proven. 8515 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:06:42,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:06:42,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 135 states and 267 transitions. [2018-10-04 15:06:42,547 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 267 transitions. [2018-10-04 15:06:42,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-10-04 15:06:42,547 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:06:42,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:06:43,061 INFO L134 CoverageAnalysis]: Checked inductivity of 8646 backedges. 0 proven. 8646 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:06:45,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:06:45,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 136 states and 269 transitions. [2018-10-04 15:06:45,726 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 269 transitions. [2018-10-04 15:06:45,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-10-04 15:06:45,726 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:06:45,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:06:46,146 INFO L134 CoverageAnalysis]: Checked inductivity of 8778 backedges. 0 proven. 8778 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:06:48,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:06:48,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 137 states and 271 transitions. [2018-10-04 15:06:48,789 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 271 transitions. [2018-10-04 15:06:48,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-10-04 15:06:48,790 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:06:48,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:06:49,228 INFO L134 CoverageAnalysis]: Checked inductivity of 8911 backedges. 0 proven. 8911 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:06:52,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:06:52,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 138 states and 273 transitions. [2018-10-04 15:06:52,073 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 273 transitions. [2018-10-04 15:06:52,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-10-04 15:06:52,074 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:06:52,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:06:52,504 INFO L134 CoverageAnalysis]: Checked inductivity of 9045 backedges. 0 proven. 9045 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:06:55,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:06:55,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 139 states and 275 transitions. [2018-10-04 15:06:55,110 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 275 transitions. [2018-10-04 15:06:55,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2018-10-04 15:06:55,110 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:06:55,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:06:55,688 INFO L134 CoverageAnalysis]: Checked inductivity of 9180 backedges. 0 proven. 9180 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:06:58,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:06:58,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 140 states and 277 transitions. [2018-10-04 15:06:58,375 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 277 transitions. [2018-10-04 15:06:58,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-10-04 15:06:58,375 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:06:58,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:06:58,845 INFO L134 CoverageAnalysis]: Checked inductivity of 9316 backedges. 0 proven. 9316 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. Received shutdown request... [2018-10-04 15:07:01,793 INFO L202 PluginConnector]: Adding new model DivisibilityInterpolantRequired01-BackwardSuccess.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 04.10 03:07:01 ImpRootNode [2018-10-04 15:07:01,793 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-10-04 15:07:01,794 INFO L168 Benchmark]: Toolchain (without parser) took 245783.39 ms. Allocated memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: -103.3 MB). Free memory was 1.5 GB in the beginning and 1.1 GB in the end (delta: 393.9 MB). Peak memory consumption was 290.6 MB. Max. memory is 7.1 GB. [2018-10-04 15:07:01,796 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.18 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-04 15:07:01,796 INFO L168 Benchmark]: Boogie Procedure Inliner took 42.55 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-04 15:07:01,797 INFO L168 Benchmark]: Boogie Preprocessor took 20.88 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-04 15:07:01,797 INFO L168 Benchmark]: RCFGBuilder took 308.64 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. [2018-10-04 15:07:01,798 INFO L168 Benchmark]: CodeCheck took 245407.46 ms. Allocated memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: -103.3 MB). Free memory was 1.4 GB in the beginning and 1.1 GB in the end (delta: 372.7 MB). Peak memory consumption was 269.4 MB. Max. memory is 7.1 GB. [2018-10-04 15:07:01,802 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - TimeoutResultAtElement [Line: 21]: Timeout (CodeCheck) Unable to prove that assertion always holds (line 21) - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 5 locations, 1 error locations. UNKNOWN Result, 245.3s OverallTime, 137 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 0 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, -14 SolverSat, -10 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 365.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 86168 GetRequests, 76306 SyntacticMatches, 9316 SemanticMatches, 546 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 227.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.1s SsaConstructionTime, 1.5s SatisfiabilityAnalysisTime, 43.2s InterpolantComputationTime, 9590 NumberOfCodeBlocks, 9590 NumberOfCodeBlocksAsserted, 137 NumberOfCheckSat, 9453 ConstructedInterpolants, 0 QuantifiedInterpolants, 6065675 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 137 InterpolantComputations, 1 PerfectInterpolantSequences, 0/428536 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - GenericResult: Unable to decide if program is safe! Unable to decide if program is safe! * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.18 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 42.55 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 20.88 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 308.64 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 245407.46 ms. Allocated memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: -103.3 MB). Free memory was 1.4 GB in the beginning and 1.1 GB in the end (delta: 372.7 MB). Peak memory consumption was 269.4 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/DivisibilityInterpolantRequired01-BackwardSuccess.bpl_svcomp-Reach-32bit-Kojak_Default_PUPT.epf_KojakBplInline.xml/Csv-CodeCheckBenchmarks-0-2018-10-04_15-07-01-814.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/DivisibilityInterpolantRequired01-BackwardSuccess.bpl_svcomp-Reach-32bit-Kojak_Default_PUPT.epf_KojakBplInline.xml/Csv-Benchmark-0-2018-10-04_15-07-01-814.csv Completed graceful shutdown