java -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data --generate-csv --csv-dir csv -tc ../../../trunk/examples/toolchains/KojakBplInline.xml -s ../../../trunk/examples/settings/pu-bench/svcomp-Reach-32bit-Kojak_Default.epf -i ../../../trunk/examples/programs/20170304-DifficultPathPrograms/count_by_nondet.i_3.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-9f4048f [2018-10-04 13:15:30,706 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-04 13:15:30,712 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-04 13:15:30,730 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-04 13:15:30,731 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-04 13:15:30,734 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-04 13:15:30,736 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-04 13:15:30,738 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-04 13:15:30,742 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-04 13:15:30,743 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-04 13:15:30,744 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-04 13:15:30,744 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-04 13:15:30,745 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-04 13:15:30,746 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-04 13:15:30,747 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-04 13:15:30,756 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-04 13:15:30,757 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-04 13:15:30,763 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-04 13:15:30,765 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-04 13:15:30,767 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-04 13:15:30,770 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-04 13:15:30,771 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-04 13:15:30,773 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-04 13:15:30,774 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-04 13:15:30,774 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-04 13:15:30,775 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-04 13:15:30,776 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-04 13:15:30,776 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-04 13:15:30,777 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-04 13:15:30,778 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-04 13:15:30,778 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-04 13:15:30,779 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-04 13:15:30,779 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-04 13:15:30,779 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-04 13:15:30,780 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-04 13:15:30,781 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-04 13:15:30,781 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/pu-bench/svcomp-Reach-32bit-Kojak_Default.epf [2018-10-04 13:15:30,805 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-04 13:15:30,805 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-04 13:15:30,806 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-04 13:15:30,806 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-04 13:15:30,807 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-04 13:15:30,807 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-04 13:15:30,807 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-04 13:15:30,808 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-04 13:15:30,808 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-04 13:15:30,808 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-04 13:15:30,808 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-04 13:15:30,808 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-04 13:15:30,809 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-04 13:15:30,809 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-04 13:15:30,809 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-04 13:15:30,809 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-04 13:15:30,809 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-04 13:15:30,810 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-04 13:15:30,810 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-04 13:15:30,810 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-04 13:15:30,810 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-04 13:15:30,810 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-04 13:15:30,810 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-04 13:15:30,811 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-04 13:15:30,811 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-04 13:15:30,811 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-10-04 13:15:30,811 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-04 13:15:30,811 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-04 13:15:30,812 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-04 13:15:30,856 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-04 13:15:30,870 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-04 13:15:30,873 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-04 13:15:30,875 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-10-04 13:15:30,875 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-10-04 13:15:30,876 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/count_by_nondet.i_3.bpl [2018-10-04 13:15:30,876 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/count_by_nondet.i_3.bpl' [2018-10-04 13:15:30,922 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-04 13:15:30,924 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-10-04 13:15:30,924 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-04 13:15:30,925 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-04 13:15:30,925 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-04 13:15:30,945 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "count_by_nondet.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 01:15:30" (1/1) ... [2018-10-04 13:15:30,957 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "count_by_nondet.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 01:15:30" (1/1) ... [2018-10-04 13:15:30,964 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-04 13:15:30,964 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-04 13:15:30,965 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-04 13:15:30,965 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-04 13:15:30,976 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "count_by_nondet.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 01:15:30" (1/1) ... [2018-10-04 13:15:30,976 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "count_by_nondet.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 01:15:30" (1/1) ... [2018-10-04 13:15:30,977 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "count_by_nondet.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 01:15:30" (1/1) ... [2018-10-04 13:15:30,977 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "count_by_nondet.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 01:15:30" (1/1) ... [2018-10-04 13:15:30,980 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "count_by_nondet.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 01:15:30" (1/1) ... [2018-10-04 13:15:30,982 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "count_by_nondet.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 01:15:30" (1/1) ... [2018-10-04 13:15:30,983 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "count_by_nondet.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 01:15:30" (1/1) ... [2018-10-04 13:15:30,984 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-04 13:15:30,985 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-04 13:15:30,985 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-04 13:15:30,985 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-04 13:15:30,986 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "count_by_nondet.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 01:15:30" (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 13:15:31,054 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-04 13:15:31,054 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-04 13:15:31,300 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-04 13:15:31,302 INFO L202 PluginConnector]: Adding new model count_by_nondet.i_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.10 01:15:31 BoogieIcfgContainer [2018-10-04 13:15:31,302 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-04 13:15:31,303 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-10-04 13:15:31,303 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-10-04 13:15:31,315 INFO L276 PluginConnector]: CodeCheck initialized [2018-10-04 13:15:31,315 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "count_by_nondet.i_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.10 01:15:31" (1/1) ... [2018-10-04 13:15:31,327 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-04 13:15:31,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:15:31,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6 transitions. [2018-10-04 13:15:31,367 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 6 transitions. [2018-10-04 13:15:31,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-10-04 13:15:31,370 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:15:31,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:15:31,536 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 13:15:31,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:15:31,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2018-10-04 13:15:31,710 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2018-10-04 13:15:31,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-10-04 13:15:31,711 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:15:31,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:15:31,789 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:15:31,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:15:31,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 9 states and 10 transitions. [2018-10-04 13:15:31,934 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 10 transitions. [2018-10-04 13:15:31,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-04 13:15:31,934 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:15:31,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:15:32,086 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 13:15:33,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:15:33,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 15 states and 19 transitions. [2018-10-04 13:15:33,072 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 19 transitions. [2018-10-04 13:15:33,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-04 13:15:33,072 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:15:33,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:15:33,246 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:15:33,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:15:33,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 21 states and 26 transitions. [2018-10-04 13:15:33,728 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 26 transitions. [2018-10-04 13:15:33,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-04 13:15:33,729 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:15:33,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:15:33,874 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:15:34,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:15:34,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 25 states and 31 transitions. [2018-10-04 13:15:34,231 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 31 transitions. [2018-10-04 13:15:34,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-04 13:15:34,232 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:15:34,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:15:34,268 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:15:34,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:15:34,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 27 states and 33 transitions. [2018-10-04 13:15:34,454 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 33 transitions. [2018-10-04 13:15:34,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-04 13:15:34,455 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:15:34,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:15:34,676 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:15:35,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:15:35,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 31 states and 38 transitions. [2018-10-04 13:15:35,210 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 38 transitions. [2018-10-04 13:15:35,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-04 13:15:35,211 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:15:35,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:15:35,243 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:15:35,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:15:35,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 33 states and 40 transitions. [2018-10-04 13:15:35,471 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 40 transitions. [2018-10-04 13:15:35,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-04 13:15:35,472 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:15:35,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:15:35,571 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:15:35,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:15:35,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 37 states and 45 transitions. [2018-10-04 13:15:35,971 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 45 transitions. [2018-10-04 13:15:35,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-04 13:15:35,972 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:15:35,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:15:36,004 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:15:36,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:15:36,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 39 states and 47 transitions. [2018-10-04 13:15:36,243 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 47 transitions. [2018-10-04 13:15:36,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-10-04 13:15:36,244 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:15:36,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:15:36,492 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:15:37,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:15:37,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 43 states and 52 transitions. [2018-10-04 13:15:37,034 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 52 transitions. [2018-10-04 13:15:37,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-10-04 13:15:37,035 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:15:37,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:15:37,065 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:15:37,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:15:37,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 45 states and 54 transitions. [2018-10-04 13:15:37,302 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 54 transitions. [2018-10-04 13:15:37,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-10-04 13:15:37,304 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:15:37,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:15:37,443 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:15:37,698 WARN L178 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 11 [2018-10-04 13:15:38,107 WARN L178 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 9 [2018-10-04 13:15:39,716 WARN L178 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 9 DAG size of output: 7 [2018-10-04 13:15:40,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:15:40,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 49 states and 59 transitions. [2018-10-04 13:15:40,380 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 59 transitions. [2018-10-04 13:15:40,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-10-04 13:15:40,381 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:15:40,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:15:40,436 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:15:41,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:15:41,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 51 states and 61 transitions. [2018-10-04 13:15:41,251 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 61 transitions. [2018-10-04 13:15:41,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-10-04 13:15:41,252 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:15:41,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:15:41,428 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:15:42,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:15:42,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 55 states and 66 transitions. [2018-10-04 13:15:42,149 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 66 transitions. [2018-10-04 13:15:42,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-10-04 13:15:42,150 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:15:42,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:15:42,177 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:15:42,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:15:42,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 57 states and 68 transitions. [2018-10-04 13:15:42,455 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 68 transitions. [2018-10-04 13:15:42,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-10-04 13:15:42,457 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:15:42,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:15:42,583 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:15:42,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:15:42,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 61 states and 73 transitions. [2018-10-04 13:15:42,999 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 73 transitions. [2018-10-04 13:15:43,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-10-04 13:15:43,000 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:15:43,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:15:43,026 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:15:43,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:15:43,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 63 states and 75 transitions. [2018-10-04 13:15:43,263 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 75 transitions. [2018-10-04 13:15:43,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-10-04 13:15:43,264 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:15:43,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:15:43,373 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 132 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:15:43,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:15:43,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 67 states and 80 transitions. [2018-10-04 13:15:43,904 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 80 transitions. [2018-10-04 13:15:43,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-10-04 13:15:43,905 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:15:43,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:15:43,931 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 132 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:15:44,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:15:44,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 69 states and 82 transitions. [2018-10-04 13:15:44,342 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 82 transitions. [2018-10-04 13:15:44,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-10-04 13:15:44,343 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:15:44,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:15:44,632 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:15:45,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:15:45,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 73 states and 87 transitions. [2018-10-04 13:15:45,261 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 87 transitions. [2018-10-04 13:15:45,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-10-04 13:15:45,262 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:15:45,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:15:45,291 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:15:45,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:15:45,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 75 states and 89 transitions. [2018-10-04 13:15:45,906 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 89 transitions. [2018-10-04 13:15:45,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-10-04 13:15:45,907 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:15:45,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:15:46,530 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 0 proven. 182 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:15:47,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:15:47,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 79 states and 94 transitions. [2018-10-04 13:15:47,303 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 94 transitions. [2018-10-04 13:15:47,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-10-04 13:15:47,304 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:15:47,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:15:47,331 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 0 proven. 182 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:15:47,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:15:47,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 81 states and 96 transitions. [2018-10-04 13:15:47,736 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 96 transitions. [2018-10-04 13:15:47,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-10-04 13:15:47,737 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:15:47,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:15:47,987 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 13:15:48,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:15:48,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 85 states and 101 transitions. [2018-10-04 13:15:48,666 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 101 transitions. [2018-10-04 13:15:48,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-10-04 13:15:48,667 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:15:48,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:15:48,692 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 13:15:48,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:15:48,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 87 states and 103 transitions. [2018-10-04 13:15:48,950 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 103 transitions. [2018-10-04 13:15:48,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-10-04 13:15:48,950 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:15:48,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:15:49,262 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 0 proven. 240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:15:49,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:15:49,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 91 states and 108 transitions. [2018-10-04 13:15:49,836 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 108 transitions. [2018-10-04 13:15:49,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-10-04 13:15:49,837 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:15:49,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:15:49,863 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 0 proven. 240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:15:51,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:15:51,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 93 states and 110 transitions. [2018-10-04 13:15:51,036 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 110 transitions. [2018-10-04 13:15:51,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-10-04 13:15:51,037 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:15:51,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:15:51,241 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 0 proven. 272 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:15:52,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:15:52,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 97 states and 115 transitions. [2018-10-04 13:15:52,012 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 115 transitions. [2018-10-04 13:15:52,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-10-04 13:15:52,013 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:15:52,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:15:52,041 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 0 proven. 272 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:15:52,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:15:52,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 99 states and 117 transitions. [2018-10-04 13:15:52,419 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 117 transitions. [2018-10-04 13:15:52,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-10-04 13:15:52,420 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:15:52,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:15:52,862 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:15:53,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:15:53,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 103 states and 122 transitions. [2018-10-04 13:15:53,655 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 122 transitions. [2018-10-04 13:15:53,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-10-04 13:15:53,656 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:15:53,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:15:53,681 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:15:54,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:15:54,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 105 states and 124 transitions. [2018-10-04 13:15:54,136 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 124 transitions. [2018-10-04 13:15:54,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-10-04 13:15:54,137 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:15:54,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:15:54,351 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 0 proven. 342 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:15:54,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:15:54,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 109 states and 129 transitions. [2018-10-04 13:15:54,950 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 129 transitions. [2018-10-04 13:15:54,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-10-04 13:15:54,951 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:15:54,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:15:54,977 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 0 proven. 342 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:15:55,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:15:55,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 111 states and 131 transitions. [2018-10-04 13:15:55,680 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 131 transitions. [2018-10-04 13:15:55,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-10-04 13:15:55,681 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:15:55,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:15:56,024 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 0 proven. 380 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:15:56,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:15:56,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 115 states and 136 transitions. [2018-10-04 13:15:56,778 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 136 transitions. [2018-10-04 13:15:56,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-10-04 13:15:56,778 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:15:56,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:15:56,806 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 0 proven. 380 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:15:57,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:15:57,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 117 states and 138 transitions. [2018-10-04 13:15:57,320 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 138 transitions. [2018-10-04 13:15:57,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-10-04 13:15:57,321 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:15:57,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:15:57,505 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 0 proven. 420 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:15:58,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:15:58,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 121 states and 143 transitions. [2018-10-04 13:15:58,456 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 143 transitions. [2018-10-04 13:15:58,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-10-04 13:15:58,457 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:15:58,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:15:58,488 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 0 proven. 420 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:15:58,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:15:58,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 123 states and 145 transitions. [2018-10-04 13:15:58,999 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 145 transitions. [2018-10-04 13:15:59,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-10-04 13:15:59,000 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:15:59,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:15:59,157 INFO L134 CoverageAnalysis]: Checked inductivity of 462 backedges. 0 proven. 462 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:15:59,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:15:59,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 127 states and 150 transitions. [2018-10-04 13:15:59,819 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 150 transitions. [2018-10-04 13:15:59,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-10-04 13:15:59,820 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:15:59,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:15:59,849 INFO L134 CoverageAnalysis]: Checked inductivity of 462 backedges. 0 proven. 462 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:16:00,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:16:00,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 129 states and 152 transitions. [2018-10-04 13:16:00,221 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 152 transitions. [2018-10-04 13:16:00,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-10-04 13:16:00,222 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:16:00,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:16:00,415 INFO L134 CoverageAnalysis]: Checked inductivity of 506 backedges. 0 proven. 506 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:16:01,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:16:01,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 133 states and 157 transitions. [2018-10-04 13:16:01,400 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 157 transitions. [2018-10-04 13:16:01,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-10-04 13:16:01,401 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:16:01,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:16:01,430 INFO L134 CoverageAnalysis]: Checked inductivity of 506 backedges. 0 proven. 506 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:16:02,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:16:02,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 135 states and 159 transitions. [2018-10-04 13:16:02,198 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 159 transitions. [2018-10-04 13:16:02,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-10-04 13:16:02,199 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:16:02,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:16:02,556 INFO L134 CoverageAnalysis]: Checked inductivity of 552 backedges. 0 proven. 552 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:16:03,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:16:03,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 139 states and 164 transitions. [2018-10-04 13:16:03,277 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 164 transitions. [2018-10-04 13:16:03,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-10-04 13:16:03,278 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:16:03,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:16:03,307 INFO L134 CoverageAnalysis]: Checked inductivity of 552 backedges. 0 proven. 552 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:16:03,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:16:03,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 141 states and 166 transitions. [2018-10-04 13:16:03,765 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 166 transitions. [2018-10-04 13:16:03,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-10-04 13:16:03,766 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:16:03,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:16:04,082 INFO L134 CoverageAnalysis]: Checked inductivity of 600 backedges. 0 proven. 600 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:16:04,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:16:04,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 145 states and 171 transitions. [2018-10-04 13:16:04,889 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 171 transitions. [2018-10-04 13:16:04,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-10-04 13:16:04,889 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:16:04,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:16:04,919 INFO L134 CoverageAnalysis]: Checked inductivity of 600 backedges. 0 proven. 600 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:16:05,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:16:05,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 147 states and 173 transitions. [2018-10-04 13:16:05,898 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 173 transitions. [2018-10-04 13:16:05,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-10-04 13:16:05,899 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:16:05,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:16:06,103 INFO L134 CoverageAnalysis]: Checked inductivity of 650 backedges. 0 proven. 650 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:16:06,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:16:06,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 151 states and 178 transitions. [2018-10-04 13:16:06,900 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 178 transitions. [2018-10-04 13:16:06,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-10-04 13:16:06,901 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:16:06,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:16:06,929 INFO L134 CoverageAnalysis]: Checked inductivity of 650 backedges. 0 proven. 650 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:16:07,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:16:07,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 153 states and 180 transitions. [2018-10-04 13:16:07,637 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 180 transitions. [2018-10-04 13:16:07,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-10-04 13:16:07,638 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:16:07,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:16:07,896 INFO L134 CoverageAnalysis]: Checked inductivity of 702 backedges. 0 proven. 702 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:16:08,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:16:08,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 157 states and 185 transitions. [2018-10-04 13:16:08,698 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 185 transitions. [2018-10-04 13:16:08,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-10-04 13:16:08,699 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:16:08,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:16:08,728 INFO L134 CoverageAnalysis]: Checked inductivity of 702 backedges. 0 proven. 702 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:16:09,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:16:09,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 159 states and 187 transitions. [2018-10-04 13:16:09,098 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 187 transitions. [2018-10-04 13:16:09,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-10-04 13:16:09,099 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:16:09,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:16:09,407 INFO L134 CoverageAnalysis]: Checked inductivity of 756 backedges. 0 proven. 756 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:16:10,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:16:10,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 163 states and 192 transitions. [2018-10-04 13:16:10,433 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 192 transitions. [2018-10-04 13:16:10,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-10-04 13:16:10,434 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:16:10,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:16:10,466 INFO L134 CoverageAnalysis]: Checked inductivity of 756 backedges. 0 proven. 756 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:16:10,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:16:10,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 165 states and 194 transitions. [2018-10-04 13:16:10,878 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 194 transitions. [2018-10-04 13:16:10,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-10-04 13:16:10,879 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:16:10,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:16:11,388 INFO L134 CoverageAnalysis]: Checked inductivity of 812 backedges. 0 proven. 812 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:16:12,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:16:12,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 169 states and 199 transitions. [2018-10-04 13:16:12,362 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 199 transitions. [2018-10-04 13:16:12,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-10-04 13:16:12,364 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:16:12,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:16:12,394 INFO L134 CoverageAnalysis]: Checked inductivity of 812 backedges. 0 proven. 812 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:16:12,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:16:12,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 171 states and 201 transitions. [2018-10-04 13:16:12,937 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 201 transitions. [2018-10-04 13:16:12,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-10-04 13:16:12,937 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:16:12,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:16:13,437 INFO L134 CoverageAnalysis]: Checked inductivity of 870 backedges. 0 proven. 870 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:16:14,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:16:14,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 175 states and 206 transitions. [2018-10-04 13:16:14,307 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 206 transitions. [2018-10-04 13:16:14,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-10-04 13:16:14,308 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:16:14,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:16:14,340 INFO L134 CoverageAnalysis]: Checked inductivity of 870 backedges. 0 proven. 870 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:16:14,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:16:14,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 177 states and 208 transitions. [2018-10-04 13:16:14,811 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 208 transitions. [2018-10-04 13:16:14,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-10-04 13:16:14,811 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:16:14,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:16:15,195 INFO L134 CoverageAnalysis]: Checked inductivity of 930 backedges. 0 proven. 930 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:16:16,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:16:16,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 181 states and 213 transitions. [2018-10-04 13:16:16,145 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 213 transitions. [2018-10-04 13:16:16,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-10-04 13:16:16,146 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:16:16,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:16:16,179 INFO L134 CoverageAnalysis]: Checked inductivity of 930 backedges. 0 proven. 930 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:16:16,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:16:16,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 183 states and 215 transitions. [2018-10-04 13:16:16,617 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 215 transitions. [2018-10-04 13:16:16,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-10-04 13:16:16,618 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:16:16,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:16:17,045 INFO L134 CoverageAnalysis]: Checked inductivity of 992 backedges. 0 proven. 992 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:16:18,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:16:18,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 187 states and 220 transitions. [2018-10-04 13:16:18,288 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 220 transitions. [2018-10-04 13:16:18,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-10-04 13:16:18,290 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:16:18,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:16:18,322 INFO L134 CoverageAnalysis]: Checked inductivity of 992 backedges. 0 proven. 992 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:16:18,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:16:18,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 189 states and 222 transitions. [2018-10-04 13:16:18,813 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 222 transitions. [2018-10-04 13:16:18,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-10-04 13:16:18,814 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:16:18,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:16:19,146 INFO L134 CoverageAnalysis]: Checked inductivity of 1056 backedges. 0 proven. 1056 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:16:20,396 WARN L178 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 11 [2018-10-04 13:16:21,684 WARN L178 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 9 [2018-10-04 13:16:24,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:16:24,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 193 states and 227 transitions. [2018-10-04 13:16:24,643 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 227 transitions. [2018-10-04 13:16:24,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-10-04 13:16:24,644 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:16:24,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:16:24,700 INFO L134 CoverageAnalysis]: Checked inductivity of 1056 backedges. 0 proven. 1056 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:16:25,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:16:25,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 195 states and 229 transitions. [2018-10-04 13:16:25,243 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 229 transitions. [2018-10-04 13:16:25,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-10-04 13:16:25,244 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:16:25,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:16:26,154 INFO L134 CoverageAnalysis]: Checked inductivity of 1122 backedges. 0 proven. 1122 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:16:27,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:16:27,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 199 states and 234 transitions. [2018-10-04 13:16:27,214 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 234 transitions. [2018-10-04 13:16:27,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-10-04 13:16:27,215 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:16:27,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:16:27,250 INFO L134 CoverageAnalysis]: Checked inductivity of 1122 backedges. 0 proven. 1122 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:16:28,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:16:28,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 201 states and 236 transitions. [2018-10-04 13:16:28,024 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 236 transitions. [2018-10-04 13:16:28,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-10-04 13:16:28,025 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:16:28,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:16:28,613 INFO L134 CoverageAnalysis]: Checked inductivity of 1190 backedges. 0 proven. 1190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:16:29,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:16:29,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 205 states and 241 transitions. [2018-10-04 13:16:29,635 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 241 transitions. [2018-10-04 13:16:29,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-10-04 13:16:29,636 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:16:29,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:16:29,670 INFO L134 CoverageAnalysis]: Checked inductivity of 1190 backedges. 0 proven. 1190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:16:30,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:16:30,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 207 states and 243 transitions. [2018-10-04 13:16:30,135 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 243 transitions. [2018-10-04 13:16:30,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-10-04 13:16:30,136 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:16:30,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:16:30,339 INFO L134 CoverageAnalysis]: Checked inductivity of 1260 backedges. 0 proven. 1260 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:16:31,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:16:31,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 211 states and 248 transitions. [2018-10-04 13:16:31,444 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 248 transitions. [2018-10-04 13:16:31,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-10-04 13:16:31,444 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:16:31,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:16:31,478 INFO L134 CoverageAnalysis]: Checked inductivity of 1260 backedges. 0 proven. 1260 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:16:32,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:16:32,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 213 states and 250 transitions. [2018-10-04 13:16:32,024 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 250 transitions. [2018-10-04 13:16:32,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-10-04 13:16:32,024 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:16:32,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:16:32,294 INFO L134 CoverageAnalysis]: Checked inductivity of 1332 backedges. 0 proven. 1332 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:16:33,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:16:33,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 217 states and 255 transitions. [2018-10-04 13:16:33,721 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 255 transitions. [2018-10-04 13:16:33,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-10-04 13:16:33,722 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:16:33,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:16:33,762 INFO L134 CoverageAnalysis]: Checked inductivity of 1332 backedges. 0 proven. 1332 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:16:34,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:16:34,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 219 states and 257 transitions. [2018-10-04 13:16:34,800 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 257 transitions. [2018-10-04 13:16:34,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-10-04 13:16:34,800 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:16:34,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:16:35,032 INFO L134 CoverageAnalysis]: Checked inductivity of 1406 backedges. 0 proven. 1406 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:16:36,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:16:36,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 223 states and 262 transitions. [2018-10-04 13:16:36,125 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 262 transitions. [2018-10-04 13:16:36,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-10-04 13:16:36,126 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:16:36,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:16:36,159 INFO L134 CoverageAnalysis]: Checked inductivity of 1406 backedges. 0 proven. 1406 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:16:36,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:16:36,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 225 states and 264 transitions. [2018-10-04 13:16:36,624 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 264 transitions. [2018-10-04 13:16:36,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-10-04 13:16:36,625 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:16:36,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:16:36,841 INFO L134 CoverageAnalysis]: Checked inductivity of 1482 backedges. 0 proven. 1482 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:16:38,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:16:38,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 229 states and 269 transitions. [2018-10-04 13:16:38,368 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 269 transitions. [2018-10-04 13:16:38,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-10-04 13:16:38,369 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:16:38,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:16:38,415 INFO L134 CoverageAnalysis]: Checked inductivity of 1482 backedges. 0 proven. 1482 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:16:39,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:16:39,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 231 states and 271 transitions. [2018-10-04 13:16:39,096 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 271 transitions. [2018-10-04 13:16:39,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-10-04 13:16:39,097 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:16:39,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:16:39,834 INFO L134 CoverageAnalysis]: Checked inductivity of 1560 backedges. 0 proven. 1560 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:16:40,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:16:40,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 235 states and 276 transitions. [2018-10-04 13:16:40,986 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 276 transitions. [2018-10-04 13:16:40,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-10-04 13:16:40,987 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:16:41,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:16:41,027 INFO L134 CoverageAnalysis]: Checked inductivity of 1560 backedges. 0 proven. 1560 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:16:41,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:16:41,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 237 states and 278 transitions. [2018-10-04 13:16:41,656 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 278 transitions. [2018-10-04 13:16:41,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-10-04 13:16:41,657 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:16:41,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:16:41,988 INFO L134 CoverageAnalysis]: Checked inductivity of 1640 backedges. 0 proven. 1640 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:16:43,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:16:43,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 241 states and 283 transitions. [2018-10-04 13:16:43,470 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 283 transitions. [2018-10-04 13:16:43,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-10-04 13:16:43,471 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:16:43,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:16:43,506 INFO L134 CoverageAnalysis]: Checked inductivity of 1640 backedges. 0 proven. 1640 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:16:44,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:16:44,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 243 states and 285 transitions. [2018-10-04 13:16:44,087 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 285 transitions. [2018-10-04 13:16:44,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-10-04 13:16:44,088 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:16:44,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:16:44,316 INFO L134 CoverageAnalysis]: Checked inductivity of 1722 backedges. 0 proven. 1722 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:16:45,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:16:45,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 247 states and 290 transitions. [2018-10-04 13:16:45,519 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 290 transitions. [2018-10-04 13:16:45,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-10-04 13:16:45,519 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:16:45,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:16:45,564 INFO L134 CoverageAnalysis]: Checked inductivity of 1722 backedges. 0 proven. 1722 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:16:46,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:16:46,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 249 states and 292 transitions. [2018-10-04 13:16:46,236 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 292 transitions. [2018-10-04 13:16:46,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-10-04 13:16:46,237 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:16:46,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:16:46,482 INFO L134 CoverageAnalysis]: Checked inductivity of 1806 backedges. 0 proven. 1806 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:16:47,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:16:47,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 253 states and 297 transitions. [2018-10-04 13:16:47,719 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 297 transitions. [2018-10-04 13:16:47,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-10-04 13:16:47,719 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:16:47,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:16:47,756 INFO L134 CoverageAnalysis]: Checked inductivity of 1806 backedges. 0 proven. 1806 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:16:48,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:16:48,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 255 states and 299 transitions. [2018-10-04 13:16:48,545 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 299 transitions. [2018-10-04 13:16:48,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-10-04 13:16:48,546 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:16:48,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:16:48,806 INFO L134 CoverageAnalysis]: Checked inductivity of 1892 backedges. 0 proven. 1892 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:16:50,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:16:50,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 259 states and 304 transitions. [2018-10-04 13:16:50,261 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 304 transitions. [2018-10-04 13:16:50,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-10-04 13:16:50,262 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:16:50,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:16:50,304 INFO L134 CoverageAnalysis]: Checked inductivity of 1892 backedges. 0 proven. 1892 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:16:50,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:16:50,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 261 states and 306 transitions. [2018-10-04 13:16:50,904 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 306 transitions. [2018-10-04 13:16:50,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-10-04 13:16:50,905 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:16:50,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:16:51,156 INFO L134 CoverageAnalysis]: Checked inductivity of 1980 backedges. 0 proven. 1980 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:16:52,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:16:52,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 265 states and 311 transitions. [2018-10-04 13:16:52,468 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 311 transitions. [2018-10-04 13:16:52,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-10-04 13:16:52,469 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:16:52,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:16:52,512 INFO L134 CoverageAnalysis]: Checked inductivity of 1980 backedges. 0 proven. 1980 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:16:53,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:16:53,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 267 states and 313 transitions. [2018-10-04 13:16:53,133 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 313 transitions. [2018-10-04 13:16:53,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-10-04 13:16:53,133 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:16:53,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:16:53,742 INFO L134 CoverageAnalysis]: Checked inductivity of 2070 backedges. 0 proven. 2070 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:16:55,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:16:55,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 271 states and 318 transitions. [2018-10-04 13:16:55,057 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 318 transitions. [2018-10-04 13:16:55,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-10-04 13:16:55,058 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:16:55,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:16:55,169 INFO L134 CoverageAnalysis]: Checked inductivity of 2070 backedges. 0 proven. 2070 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:16:55,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:16:55,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 273 states and 320 transitions. [2018-10-04 13:16:55,860 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 320 transitions. [2018-10-04 13:16:55,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-10-04 13:16:55,860 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:16:55,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:16:56,146 INFO L134 CoverageAnalysis]: Checked inductivity of 2162 backedges. 0 proven. 2162 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:16:57,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:16:57,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 277 states and 325 transitions. [2018-10-04 13:16:57,544 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 325 transitions. [2018-10-04 13:16:57,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-10-04 13:16:57,545 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:16:57,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:16:57,587 INFO L134 CoverageAnalysis]: Checked inductivity of 2162 backedges. 0 proven. 2162 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:16:58,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:16:58,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 279 states and 327 transitions. [2018-10-04 13:16:58,172 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 327 transitions. [2018-10-04 13:16:58,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-10-04 13:16:58,172 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:16:58,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:16:58,813 INFO L134 CoverageAnalysis]: Checked inductivity of 2256 backedges. 0 proven. 2256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:17:00,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:17:00,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 283 states and 332 transitions. [2018-10-04 13:17:00,227 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 332 transitions. [2018-10-04 13:17:00,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-10-04 13:17:00,228 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:17:00,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:17:00,281 INFO L134 CoverageAnalysis]: Checked inductivity of 2256 backedges. 0 proven. 2256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:17:00,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:17:00,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 285 states and 334 transitions. [2018-10-04 13:17:00,885 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 334 transitions. [2018-10-04 13:17:00,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-10-04 13:17:00,886 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:17:00,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:17:01,298 INFO L134 CoverageAnalysis]: Checked inductivity of 2352 backedges. 0 proven. 2352 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:17:02,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:17:02,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 289 states and 339 transitions. [2018-10-04 13:17:02,789 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 339 transitions. [2018-10-04 13:17:02,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-10-04 13:17:02,790 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:17:02,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:17:02,837 INFO L134 CoverageAnalysis]: Checked inductivity of 2352 backedges. 0 proven. 2352 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:17:03,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:17:03,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 291 states and 341 transitions. [2018-10-04 13:17:03,653 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 341 transitions. [2018-10-04 13:17:03,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-10-04 13:17:03,654 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:17:03,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:17:04,019 INFO L134 CoverageAnalysis]: Checked inductivity of 2450 backedges. 0 proven. 2450 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:17:05,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:17:05,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 295 states and 346 transitions. [2018-10-04 13:17:05,473 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 346 transitions. [2018-10-04 13:17:05,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-10-04 13:17:05,474 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:17:05,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:17:05,518 INFO L134 CoverageAnalysis]: Checked inductivity of 2450 backedges. 0 proven. 2450 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:17:06,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:17:06,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 297 states and 348 transitions. [2018-10-04 13:17:06,143 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 348 transitions. [2018-10-04 13:17:06,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-10-04 13:17:06,144 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:17:06,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:17:06,477 INFO L134 CoverageAnalysis]: Checked inductivity of 2550 backedges. 0 proven. 2550 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:17:07,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:17:07,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 301 states and 353 transitions. [2018-10-04 13:17:07,998 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 353 transitions. [2018-10-04 13:17:07,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-10-04 13:17:07,999 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:17:08,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:17:08,053 INFO L134 CoverageAnalysis]: Checked inductivity of 2550 backedges. 0 proven. 2550 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:17:09,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:17:09,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 303 states and 355 transitions. [2018-10-04 13:17:09,022 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 355 transitions. [2018-10-04 13:17:09,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-10-04 13:17:09,023 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:17:09,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:17:09,519 INFO L134 CoverageAnalysis]: Checked inductivity of 2652 backedges. 0 proven. 2652 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:17:11,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:17:11,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 307 states and 360 transitions. [2018-10-04 13:17:11,045 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 360 transitions. [2018-10-04 13:17:11,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-10-04 13:17:11,046 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:17:11,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:17:11,101 INFO L134 CoverageAnalysis]: Checked inductivity of 2652 backedges. 0 proven. 2652 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:17:11,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:17:11,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 309 states and 362 transitions. [2018-10-04 13:17:11,765 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 362 transitions. [2018-10-04 13:17:11,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-10-04 13:17:11,767 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:17:11,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:17:12,085 INFO L134 CoverageAnalysis]: Checked inductivity of 2756 backedges. 0 proven. 2756 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:17:13,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:17:13,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 313 states and 367 transitions. [2018-10-04 13:17:13,760 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 367 transitions. [2018-10-04 13:17:13,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-10-04 13:17:13,761 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:17:13,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:17:13,823 INFO L134 CoverageAnalysis]: Checked inductivity of 2756 backedges. 0 proven. 2756 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:17:14,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:17:14,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 315 states and 369 transitions. [2018-10-04 13:17:14,698 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 369 transitions. [2018-10-04 13:17:14,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-10-04 13:17:14,699 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:17:14,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:17:15,014 INFO L134 CoverageAnalysis]: Checked inductivity of 2862 backedges. 0 proven. 2862 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:17:16,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:17:16,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 319 states and 374 transitions. [2018-10-04 13:17:16,693 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 374 transitions. [2018-10-04 13:17:16,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-10-04 13:17:16,694 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:17:16,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:17:16,751 INFO L134 CoverageAnalysis]: Checked inductivity of 2862 backedges. 0 proven. 2862 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:17:17,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:17:17,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 321 states and 376 transitions. [2018-10-04 13:17:17,470 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 376 transitions. [2018-10-04 13:17:17,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-10-04 13:17:17,470 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:17:17,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:17:17,815 INFO L134 CoverageAnalysis]: Checked inductivity of 2970 backedges. 0 proven. 2970 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:17:19,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:17:19,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 325 states and 381 transitions. [2018-10-04 13:17:19,712 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 381 transitions. [2018-10-04 13:17:19,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-10-04 13:17:19,713 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:17:19,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:17:19,770 INFO L134 CoverageAnalysis]: Checked inductivity of 2970 backedges. 0 proven. 2970 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:17:20,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:17:20,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 327 states and 383 transitions. [2018-10-04 13:17:20,479 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 383 transitions. [2018-10-04 13:17:20,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-10-04 13:17:20,480 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:17:20,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:17:20,948 INFO L134 CoverageAnalysis]: Checked inductivity of 3080 backedges. 0 proven. 3080 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:17:22,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:17:22,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 331 states and 388 transitions. [2018-10-04 13:17:22,590 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 388 transitions. [2018-10-04 13:17:22,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-10-04 13:17:22,590 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:17:22,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:17:22,668 INFO L134 CoverageAnalysis]: Checked inductivity of 3080 backedges. 0 proven. 3080 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:17:23,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:17:23,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 333 states and 390 transitions. [2018-10-04 13:17:23,392 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 390 transitions. [2018-10-04 13:17:23,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-10-04 13:17:23,392 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:17:23,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:17:23,733 INFO L134 CoverageAnalysis]: Checked inductivity of 3192 backedges. 0 proven. 3192 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:17:25,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:17:25,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 337 states and 395 transitions. [2018-10-04 13:17:25,717 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 395 transitions. [2018-10-04 13:17:25,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-10-04 13:17:25,718 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:17:25,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:17:25,777 INFO L134 CoverageAnalysis]: Checked inductivity of 3192 backedges. 0 proven. 3192 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:17:26,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:17:26,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 339 states and 397 transitions. [2018-10-04 13:17:26,508 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 397 transitions. [2018-10-04 13:17:26,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-10-04 13:17:26,508 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:17:26,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:17:26,938 INFO L134 CoverageAnalysis]: Checked inductivity of 3306 backedges. 0 proven. 3306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:17:28,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:17:28,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 343 states and 402 transitions. [2018-10-04 13:17:28,767 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 402 transitions. [2018-10-04 13:17:28,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-10-04 13:17:28,768 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:17:28,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:17:28,840 INFO L134 CoverageAnalysis]: Checked inductivity of 3306 backedges. 0 proven. 3306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:17:29,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:17:29,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 345 states and 404 transitions. [2018-10-04 13:17:29,891 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 404 transitions. [2018-10-04 13:17:29,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-10-04 13:17:29,891 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:17:29,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:17:30,394 INFO L134 CoverageAnalysis]: Checked inductivity of 3422 backedges. 0 proven. 3422 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:17:32,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:17:32,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 409 states to 349 states and 409 transitions. [2018-10-04 13:17:32,075 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 409 transitions. [2018-10-04 13:17:32,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-10-04 13:17:32,076 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:17:32,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:17:32,149 INFO L134 CoverageAnalysis]: Checked inductivity of 3422 backedges. 0 proven. 3422 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:17:32,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:17:32,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 351 states and 411 transitions. [2018-10-04 13:17:32,927 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 411 transitions. [2018-10-04 13:17:32,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-10-04 13:17:32,927 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:17:32,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:17:33,297 INFO L134 CoverageAnalysis]: Checked inductivity of 3540 backedges. 0 proven. 3540 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:17:35,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:17:35,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 355 states and 416 transitions. [2018-10-04 13:17:35,409 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 416 transitions. [2018-10-04 13:17:35,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-10-04 13:17:35,410 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:17:35,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:17:35,473 INFO L134 CoverageAnalysis]: Checked inductivity of 3540 backedges. 0 proven. 3540 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:17:36,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:17:36,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 357 states and 418 transitions. [2018-10-04 13:17:36,267 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 418 transitions. [2018-10-04 13:17:36,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-10-04 13:17:36,268 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:17:36,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:17:36,659 INFO L134 CoverageAnalysis]: Checked inductivity of 3660 backedges. 0 proven. 3660 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:17:38,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:17:38,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 423 states to 361 states and 423 transitions. [2018-10-04 13:17:38,403 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 423 transitions. [2018-10-04 13:17:38,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-10-04 13:17:38,404 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:17:38,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:17:38,468 INFO L134 CoverageAnalysis]: Checked inductivity of 3660 backedges. 0 proven. 3660 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:17:39,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:17:39,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 425 states to 363 states and 425 transitions. [2018-10-04 13:17:39,236 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 425 transitions. [2018-10-04 13:17:39,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-10-04 13:17:39,237 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:17:39,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:17:39,816 INFO L134 CoverageAnalysis]: Checked inductivity of 3782 backedges. 0 proven. 3782 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:17:41,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:17:41,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 367 states and 430 transitions. [2018-10-04 13:17:41,601 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 430 transitions. [2018-10-04 13:17:41,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-10-04 13:17:41,601 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:17:41,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:17:41,669 INFO L134 CoverageAnalysis]: Checked inductivity of 3782 backedges. 0 proven. 3782 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:17:42,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:17:42,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 369 states and 432 transitions. [2018-10-04 13:17:42,560 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 432 transitions. [2018-10-04 13:17:42,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-10-04 13:17:42,561 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:17:42,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:17:42,990 INFO L134 CoverageAnalysis]: Checked inductivity of 3906 backedges. 0 proven. 3906 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:17:45,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:17:45,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 373 states and 437 transitions. [2018-10-04 13:17:45,077 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 437 transitions. [2018-10-04 13:17:45,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-10-04 13:17:45,078 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:17:45,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:17:45,153 INFO L134 CoverageAnalysis]: Checked inductivity of 3906 backedges. 0 proven. 3906 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:17:45,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:17:45,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 375 states and 439 transitions. [2018-10-04 13:17:45,966 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 439 transitions. [2018-10-04 13:17:45,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-10-04 13:17:45,967 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:17:46,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:17:46,377 INFO L134 CoverageAnalysis]: Checked inductivity of 4032 backedges. 0 proven. 4032 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:17:48,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:17:48,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 379 states and 444 transitions. [2018-10-04 13:17:48,239 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 444 transitions. [2018-10-04 13:17:48,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-10-04 13:17:48,240 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:17:48,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:17:48,313 INFO L134 CoverageAnalysis]: Checked inductivity of 4032 backedges. 0 proven. 4032 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:17:49,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:17:49,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 381 states and 446 transitions. [2018-10-04 13:17:49,153 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 446 transitions. [2018-10-04 13:17:49,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-10-04 13:17:49,153 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:17:49,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:17:49,833 INFO L134 CoverageAnalysis]: Checked inductivity of 4160 backedges. 0 proven. 4160 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:17:51,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:17:51,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 385 states and 451 transitions. [2018-10-04 13:17:51,734 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 451 transitions. [2018-10-04 13:17:51,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-10-04 13:17:51,735 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:17:51,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:17:51,809 INFO L134 CoverageAnalysis]: Checked inductivity of 4160 backedges. 0 proven. 4160 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:17:52,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:17:52,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 387 states and 453 transitions. [2018-10-04 13:17:52,656 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 453 transitions. [2018-10-04 13:17:52,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-10-04 13:17:52,657 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:17:52,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:17:53,057 INFO L134 CoverageAnalysis]: Checked inductivity of 4290 backedges. 0 proven. 4290 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:17:55,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:17:55,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 391 states and 458 transitions. [2018-10-04 13:17:55,251 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 458 transitions. [2018-10-04 13:17:55,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-10-04 13:17:55,252 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:17:55,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:17:55,328 INFO L134 CoverageAnalysis]: Checked inductivity of 4290 backedges. 0 proven. 4290 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:17:56,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:17:56,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 393 states and 460 transitions. [2018-10-04 13:17:56,196 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 460 transitions. [2018-10-04 13:17:56,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-10-04 13:17:56,197 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:17:56,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:17:56,608 INFO L134 CoverageAnalysis]: Checked inductivity of 4422 backedges. 0 proven. 4422 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:17:58,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:17:58,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 465 states to 397 states and 465 transitions. [2018-10-04 13:17:58,743 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 465 transitions. [2018-10-04 13:17:58,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-10-04 13:17:58,744 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:17:58,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:17:58,831 INFO L134 CoverageAnalysis]: Checked inductivity of 4422 backedges. 0 proven. 4422 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:17:59,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:17:59,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 467 states to 399 states and 467 transitions. [2018-10-04 13:17:59,698 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 467 transitions. [2018-10-04 13:17:59,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-10-04 13:17:59,698 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:17:59,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:18:00,307 INFO L134 CoverageAnalysis]: Checked inductivity of 4556 backedges. 0 proven. 4556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:18:02,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:18:02,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 403 states and 472 transitions. [2018-10-04 13:18:02,319 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 472 transitions. [2018-10-04 13:18:02,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-10-04 13:18:02,319 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:18:02,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:18:02,403 INFO L134 CoverageAnalysis]: Checked inductivity of 4556 backedges. 0 proven. 4556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:18:03,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:18:03,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 474 states to 405 states and 474 transitions. [2018-10-04 13:18:03,306 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 474 transitions. [2018-10-04 13:18:03,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-10-04 13:18:03,307 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:18:03,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:18:03,756 INFO L134 CoverageAnalysis]: Checked inductivity of 4692 backedges. 0 proven. 4692 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:18:06,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:18:06,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 409 states and 479 transitions. [2018-10-04 13:18:06,292 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 479 transitions. [2018-10-04 13:18:06,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-10-04 13:18:06,292 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:18:06,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:18:06,375 INFO L134 CoverageAnalysis]: Checked inductivity of 4692 backedges. 0 proven. 4692 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:18:07,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:18:07,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 481 states to 411 states and 481 transitions. [2018-10-04 13:18:07,253 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 481 transitions. [2018-10-04 13:18:07,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-10-04 13:18:07,253 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:18:07,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:18:07,719 INFO L134 CoverageAnalysis]: Checked inductivity of 4830 backedges. 0 proven. 4830 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:18:09,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:18:09,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 486 states to 415 states and 486 transitions. [2018-10-04 13:18:09,725 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 486 transitions. [2018-10-04 13:18:09,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-10-04 13:18:09,726 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:18:09,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:18:09,820 INFO L134 CoverageAnalysis]: Checked inductivity of 4830 backedges. 0 proven. 4830 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:18:11,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:18:11,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 417 states and 488 transitions. [2018-10-04 13:18:11,000 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 488 transitions. [2018-10-04 13:18:11,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-10-04 13:18:11,001 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:18:11,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:18:11,627 INFO L134 CoverageAnalysis]: Checked inductivity of 4970 backedges. 0 proven. 4970 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:18:13,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:18:13,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 493 states to 421 states and 493 transitions. [2018-10-04 13:18:13,709 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 493 transitions. [2018-10-04 13:18:13,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-10-04 13:18:13,710 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:18:13,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:18:13,798 INFO L134 CoverageAnalysis]: Checked inductivity of 4970 backedges. 0 proven. 4970 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:18:14,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:18:14,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 495 states to 423 states and 495 transitions. [2018-10-04 13:18:14,878 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 495 transitions. [2018-10-04 13:18:14,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-10-04 13:18:14,878 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:18:14,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:18:15,689 INFO L134 CoverageAnalysis]: Checked inductivity of 5112 backedges. 0 proven. 5112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:18:17,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:18:17,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 427 states and 500 transitions. [2018-10-04 13:18:17,813 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 500 transitions. [2018-10-04 13:18:17,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-10-04 13:18:17,814 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:18:17,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:18:17,919 INFO L134 CoverageAnalysis]: Checked inductivity of 5112 backedges. 0 proven. 5112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:18:18,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:18:18,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 502 states to 429 states and 502 transitions. [2018-10-04 13:18:18,869 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 502 transitions. [2018-10-04 13:18:18,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-10-04 13:18:18,870 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:18:18,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:18:19,345 INFO L134 CoverageAnalysis]: Checked inductivity of 5256 backedges. 0 proven. 5256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:18:21,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:18:21,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 433 states and 507 transitions. [2018-10-04 13:18:21,789 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 507 transitions. [2018-10-04 13:18:21,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-10-04 13:18:21,790 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:18:21,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:18:21,887 INFO L134 CoverageAnalysis]: Checked inductivity of 5256 backedges. 0 proven. 5256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:18:22,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:18:22,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 509 states to 435 states and 509 transitions. [2018-10-04 13:18:22,822 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 509 transitions. [2018-10-04 13:18:22,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-10-04 13:18:22,823 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:18:22,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:18:23,449 INFO L134 CoverageAnalysis]: Checked inductivity of 5402 backedges. 0 proven. 5402 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:18:26,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:18:26,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 514 states to 439 states and 514 transitions. [2018-10-04 13:18:26,057 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 514 transitions. [2018-10-04 13:18:26,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-10-04 13:18:26,058 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:18:26,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:18:26,159 INFO L134 CoverageAnalysis]: Checked inductivity of 5402 backedges. 0 proven. 5402 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:18:27,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:18:27,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 516 states to 441 states and 516 transitions. [2018-10-04 13:18:27,230 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 516 transitions. [2018-10-04 13:18:27,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-10-04 13:18:27,231 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:18:27,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:18:27,699 INFO L134 CoverageAnalysis]: Checked inductivity of 5550 backedges. 0 proven. 5550 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:18:29,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:18:29,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 445 states and 521 transitions. [2018-10-04 13:18:29,904 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 521 transitions. [2018-10-04 13:18:29,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-10-04 13:18:29,905 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:18:29,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:18:30,004 INFO L134 CoverageAnalysis]: Checked inductivity of 5550 backedges. 0 proven. 5550 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:18:31,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:18:31,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 447 states and 523 transitions. [2018-10-04 13:18:31,235 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 523 transitions. [2018-10-04 13:18:31,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-10-04 13:18:31,236 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:18:31,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:18:31,713 INFO L134 CoverageAnalysis]: Checked inductivity of 5700 backedges. 0 proven. 5700 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:18:34,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:18:34,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 528 states to 451 states and 528 transitions. [2018-10-04 13:18:34,082 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 528 transitions. [2018-10-04 13:18:34,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-10-04 13:18:34,083 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:18:34,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:18:34,200 INFO L134 CoverageAnalysis]: Checked inductivity of 5700 backedges. 0 proven. 5700 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:18:35,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:18:35,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 530 states to 453 states and 530 transitions. [2018-10-04 13:18:35,198 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 530 transitions. [2018-10-04 13:18:35,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-10-04 13:18:35,199 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:18:35,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:18:36,120 INFO L134 CoverageAnalysis]: Checked inductivity of 5852 backedges. 0 proven. 5852 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:18:38,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:18:38,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 535 states to 457 states and 535 transitions. [2018-10-04 13:18:38,404 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 535 transitions. [2018-10-04 13:18:38,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-10-04 13:18:38,405 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:18:38,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:18:38,512 INFO L134 CoverageAnalysis]: Checked inductivity of 5852 backedges. 0 proven. 5852 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:18:39,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:18:39,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 537 states to 459 states and 537 transitions. [2018-10-04 13:18:39,493 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 537 transitions. [2018-10-04 13:18:39,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-10-04 13:18:39,494 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:18:39,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:18:39,993 INFO L134 CoverageAnalysis]: Checked inductivity of 6006 backedges. 0 proven. 6006 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:18:42,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:18:42,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 542 states to 463 states and 542 transitions. [2018-10-04 13:18:42,580 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 542 transitions. [2018-10-04 13:18:42,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-10-04 13:18:42,581 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:18:42,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:18:42,820 INFO L134 CoverageAnalysis]: Checked inductivity of 6006 backedges. 0 proven. 6006 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:18:43,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:18:43,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 544 states to 465 states and 544 transitions. [2018-10-04 13:18:43,825 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 544 transitions. [2018-10-04 13:18:43,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-10-04 13:18:43,826 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:18:43,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:18:44,322 INFO L134 CoverageAnalysis]: Checked inductivity of 6162 backedges. 0 proven. 6162 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:18:46,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:18:46,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 549 states to 469 states and 549 transitions. [2018-10-04 13:18:46,934 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 549 transitions. [2018-10-04 13:18:46,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-10-04 13:18:46,935 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:18:46,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:18:47,038 INFO L134 CoverageAnalysis]: Checked inductivity of 6162 backedges. 0 proven. 6162 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:18:48,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:18:48,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 551 states to 471 states and 551 transitions. [2018-10-04 13:18:48,090 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 551 transitions. [2018-10-04 13:18:48,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-10-04 13:18:48,091 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:18:48,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:18:48,682 INFO L134 CoverageAnalysis]: Checked inductivity of 6320 backedges. 0 proven. 6320 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:18:51,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:18:51,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 475 states and 556 transitions. [2018-10-04 13:18:51,368 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 556 transitions. [2018-10-04 13:18:51,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-10-04 13:18:51,369 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:18:51,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:18:51,491 INFO L134 CoverageAnalysis]: Checked inductivity of 6320 backedges. 0 proven. 6320 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:18:52,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:18:52,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 558 states to 477 states and 558 transitions. [2018-10-04 13:18:52,643 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 558 transitions. [2018-10-04 13:18:52,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-10-04 13:18:52,644 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:18:52,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:18:53,197 INFO L134 CoverageAnalysis]: Checked inductivity of 6480 backedges. 0 proven. 6480 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:18:55,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:18:55,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 563 states to 481 states and 563 transitions. [2018-10-04 13:18:55,581 INFO L276 IsEmpty]: Start isEmpty. Operand 481 states and 563 transitions. [2018-10-04 13:18:55,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-10-04 13:18:55,582 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:18:55,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:18:55,696 INFO L134 CoverageAnalysis]: Checked inductivity of 6480 backedges. 0 proven. 6480 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:18:57,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:18:57,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 565 states to 483 states and 565 transitions. [2018-10-04 13:18:57,005 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 565 transitions. [2018-10-04 13:18:57,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2018-10-04 13:18:57,006 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:18:57,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:18:57,520 INFO L134 CoverageAnalysis]: Checked inductivity of 6642 backedges. 0 proven. 6642 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:18:59,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:18:59,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 570 states to 487 states and 570 transitions. [2018-10-04 13:18:59,935 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 570 transitions. [2018-10-04 13:18:59,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2018-10-04 13:18:59,936 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:19:00,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:19:00,058 INFO L134 CoverageAnalysis]: Checked inductivity of 6642 backedges. 0 proven. 6642 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:19:01,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:19:01,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 572 states to 489 states and 572 transitions. [2018-10-04 13:19:01,535 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 572 transitions. [2018-10-04 13:19:01,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-10-04 13:19:01,535 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:19:01,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:19:02,070 INFO L134 CoverageAnalysis]: Checked inductivity of 6806 backedges. 0 proven. 6806 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:19:04,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:19:04,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 577 states to 493 states and 577 transitions. [2018-10-04 13:19:04,509 INFO L276 IsEmpty]: Start isEmpty. Operand 493 states and 577 transitions. [2018-10-04 13:19:04,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-10-04 13:19:04,509 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:19:04,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:19:04,631 INFO L134 CoverageAnalysis]: Checked inductivity of 6806 backedges. 0 proven. 6806 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:19:05,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:19:05,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 579 states to 495 states and 579 transitions. [2018-10-04 13:19:05,713 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 579 transitions. [2018-10-04 13:19:05,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-10-04 13:19:05,714 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:19:05,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:19:06,280 INFO L134 CoverageAnalysis]: Checked inductivity of 6972 backedges. 0 proven. 6972 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:19:08,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:19:08,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 584 states to 499 states and 584 transitions. [2018-10-04 13:19:08,971 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 584 transitions. [2018-10-04 13:19:08,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-10-04 13:19:08,971 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:19:09,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:19:09,096 INFO L134 CoverageAnalysis]: Checked inductivity of 6972 backedges. 0 proven. 6972 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:19:10,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:19:10,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 586 states to 501 states and 586 transitions. [2018-10-04 13:19:10,328 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 586 transitions. [2018-10-04 13:19:10,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-10-04 13:19:10,329 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:19:10,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:19:10,883 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 13:19:13,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:19:13,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 591 states to 505 states and 591 transitions. [2018-10-04 13:19:13,678 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 591 transitions. [2018-10-04 13:19:13,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-10-04 13:19:13,679 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:19:13,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:19:13,807 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 13:19:14,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:19:14,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 593 states to 507 states and 593 transitions. [2018-10-04 13:19:14,999 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 593 transitions. [2018-10-04 13:19:15,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2018-10-04 13:19:15,000 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:19:15,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:19:15,550 INFO L134 CoverageAnalysis]: Checked inductivity of 7310 backedges. 0 proven. 7310 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:19:18,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:19:18,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 598 states to 511 states and 598 transitions. [2018-10-04 13:19:18,375 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 598 transitions. [2018-10-04 13:19:18,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2018-10-04 13:19:18,376 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:19:18,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:19:18,511 INFO L134 CoverageAnalysis]: Checked inductivity of 7310 backedges. 0 proven. 7310 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:19:19,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:19:19,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 513 states and 600 transitions. [2018-10-04 13:19:19,807 INFO L276 IsEmpty]: Start isEmpty. Operand 513 states and 600 transitions. [2018-10-04 13:19:19,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-10-04 13:19:19,807 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:19:19,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:19:20,376 INFO L134 CoverageAnalysis]: Checked inductivity of 7482 backedges. 0 proven. 7482 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:19:23,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:19:23,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 605 states to 517 states and 605 transitions. [2018-10-04 13:19:23,223 INFO L276 IsEmpty]: Start isEmpty. Operand 517 states and 605 transitions. [2018-10-04 13:19:23,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-10-04 13:19:23,224 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:19:23,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:19:23,359 INFO L134 CoverageAnalysis]: Checked inductivity of 7482 backedges. 0 proven. 7482 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:19:24,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:19:24,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 607 states to 519 states and 607 transitions. [2018-10-04 13:19:24,544 INFO L276 IsEmpty]: Start isEmpty. Operand 519 states and 607 transitions. [2018-10-04 13:19:24,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-10-04 13:19:24,545 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:19:24,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:19:25,128 INFO L134 CoverageAnalysis]: Checked inductivity of 7656 backedges. 0 proven. 7656 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:19:28,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:19:28,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 612 states to 523 states and 612 transitions. [2018-10-04 13:19:28,025 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states and 612 transitions. [2018-10-04 13:19:28,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-10-04 13:19:28,026 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:19:28,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:19:28,320 INFO L134 CoverageAnalysis]: Checked inductivity of 7656 backedges. 0 proven. 7656 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:19:29,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:19:29,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 614 states to 525 states and 614 transitions. [2018-10-04 13:19:29,470 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 614 transitions. [2018-10-04 13:19:29,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-10-04 13:19:29,471 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:19:29,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat Received shutdown request... [2018-10-04 13:19:30,060 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Timeout or Toolchain cancelled by user [2018-10-04 13:19:30,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:19:30,225 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:19:30,237 INFO L177 TraceCheckSpWp]: Timeout while computing interpolants [2018-10-04 13:19:30,237 INFO L256 ToolchainWalker]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck. Reason: Timeout or Toolchain cancelled by user [2018-10-04 13:19:30,242 INFO L168 Benchmark]: Toolchain (without parser) took 239319.23 ms. Allocated memory was 1.5 GB in the beginning and 3.4 GB in the end (delta: 1.8 GB). Free memory was 1.4 GB in the beginning and 2.4 GB in the end (delta: -1.0 GB). Peak memory consumption was 845.3 MB. Max. memory is 7.1 GB. [2018-10-04 13:19:30,243 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.16 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-04 13:19:30,243 INFO L168 Benchmark]: Boogie Procedure Inliner took 39.68 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-04 13:19:30,248 INFO L168 Benchmark]: Boogie Preprocessor took 19.82 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-04 13:19:30,249 INFO L168 Benchmark]: RCFGBuilder took 317.84 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. [2018-10-04 13:19:30,249 INFO L168 Benchmark]: CodeCheck took 238937.98 ms. Allocated memory was 1.5 GB in the beginning and 3.4 GB in the end (delta: 1.8 GB). Free memory was 1.4 GB in the beginning and 2.4 GB in the end (delta: -1.0 GB). Peak memory consumption was 824.1 MB. Max. memory is 7.1 GB. [2018-10-04 13:19:30,253 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - TimeoutResult: Timeout (de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck) Toolchain cancelled while TraceCheckSpWp was constructing forward predicates, while XnfDer was eliminating 1 quantified variables from 2 xjuncts. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.16 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 39.68 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 19.82 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * RCFGBuilder took 317.84 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. * CodeCheck took 238937.98 ms. Allocated memory was 1.5 GB in the beginning and 3.4 GB in the end (delta: 1.8 GB). Free memory was 1.4 GB in the beginning and 2.4 GB in the end (delta: -1.0 GB). Peak memory consumption was 824.1 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Timeout Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/count_by_nondet.i_3.bpl_svcomp-Reach-32bit-Kojak_Default.epf_KojakBplInline.xml/Csv-Benchmark-0-2018-10-04_13-19-30-273.csv Completed graceful shutdown