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/20170319-ConjunctivePathPrograms/count_by_nondet.i_3.bplTransformedIcfg_BEv2_3.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-1cc990c [2018-10-01 01:38:54,052 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-01 01:38:54,056 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-01 01:38:54,068 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-01 01:38:54,068 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-01 01:38:54,069 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-01 01:38:54,070 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-01 01:38:54,072 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-01 01:38:54,074 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-01 01:38:54,075 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-01 01:38:54,076 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-01 01:38:54,076 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-01 01:38:54,077 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-01 01:38:54,078 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-01 01:38:54,079 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-01 01:38:54,080 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-01 01:38:54,081 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-01 01:38:54,083 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-01 01:38:54,085 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-01 01:38:54,087 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-01 01:38:54,088 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-01 01:38:54,089 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-01 01:38:54,092 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-01 01:38:54,092 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-01 01:38:54,093 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-01 01:38:54,094 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-01 01:38:54,095 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-01 01:38:54,096 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-01 01:38:54,097 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-01 01:38:54,101 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-01 01:38:54,101 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-01 01:38:54,102 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-01 01:38:54,102 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-01 01:38:54,102 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-01 01:38:54,106 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-01 01:38:54,107 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-01 01:38:54,107 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 [2018-10-01 01:38:54,141 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-01 01:38:54,142 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-01 01:38:54,143 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-01 01:38:54,143 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-01 01:38:54,143 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-01 01:38:54,144 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-01 01:38:54,144 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-01 01:38:54,144 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-01 01:38:54,144 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-01 01:38:54,145 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-01 01:38:54,145 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-01 01:38:54,145 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-01 01:38:54,145 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-01 01:38:54,145 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-01 01:38:54,145 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-01 01:38:54,146 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-01 01:38:54,146 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-01 01:38:54,146 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-01 01:38:54,149 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-01 01:38:54,149 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-01 01:38:54,149 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-01 01:38:54,149 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-01 01:38:54,150 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-01 01:38:54,150 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-01 01:38:54,150 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-01 01:38:54,150 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-10-01 01:38:54,150 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-01 01:38:54,151 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-01 01:38:54,151 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-01 01:38:54,219 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-01 01:38:54,234 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-01 01:38:54,241 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-01 01:38:54,243 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-10-01 01:38:54,244 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-10-01 01:38:54,245 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170319-ConjunctivePathPrograms/count_by_nondet.i_3.bplTransformedIcfg_BEv2_3.bpl [2018-10-01 01:38:54,245 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170319-ConjunctivePathPrograms/count_by_nondet.i_3.bplTransformedIcfg_BEv2_3.bpl' [2018-10-01 01:38:54,293 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-01 01:38:54,296 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-10-01 01:38:54,297 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-01 01:38:54,297 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-01 01:38:54,297 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-01 01:38:54,317 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "count_by_nondet.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 01:38:54" (1/1) ... [2018-10-01 01:38:54,330 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "count_by_nondet.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 01:38:54" (1/1) ... [2018-10-01 01:38:54,338 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-01 01:38:54,339 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-01 01:38:54,339 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-01 01:38:54,339 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-01 01:38:54,351 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "count_by_nondet.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 01:38:54" (1/1) ... [2018-10-01 01:38:54,351 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "count_by_nondet.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 01:38:54" (1/1) ... [2018-10-01 01:38:54,352 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "count_by_nondet.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 01:38:54" (1/1) ... [2018-10-01 01:38:54,352 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "count_by_nondet.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 01:38:54" (1/1) ... [2018-10-01 01:38:54,355 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "count_by_nondet.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 01:38:54" (1/1) ... [2018-10-01 01:38:54,357 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "count_by_nondet.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 01:38:54" (1/1) ... [2018-10-01 01:38:54,358 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "count_by_nondet.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 01:38:54" (1/1) ... [2018-10-01 01:38:54,359 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-01 01:38:54,360 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-01 01:38:54,360 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-01 01:38:54,360 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-01 01:38:54,361 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "count_by_nondet.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 01:38:54" (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 [2018-10-01 01:38:54,436 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2018-10-01 01:38:54,437 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-01 01:38:54,437 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-01 01:38:54,688 INFO L348 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-01 01:38:54,689 INFO L202 PluginConnector]: Adding new model count_by_nondet.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.10 01:38:54 BoogieIcfgContainer [2018-10-01 01:38:54,689 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-01 01:38:54,689 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-10-01 01:38:54,689 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-10-01 01:38:54,702 INFO L276 PluginConnector]: CodeCheck initialized [2018-10-01 01:38:54,702 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "count_by_nondet.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.10 01:38:54" (1/1) ... [2018-10-01 01:38:54,715 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-01 01:38:54,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:38:54,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 5 transitions. [2018-10-01 01:38:54,761 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 5 transitions. [2018-10-01 01:38:54,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-01 01:38:54,765 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:38:54,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:38:54,984 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:38:55,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:38:55,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 5 states and 6 transitions. [2018-10-01 01:38:55,194 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 6 transitions. [2018-10-01 01:38:55,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-10-01 01:38:55,195 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:38:55,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:38:55,287 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:38:55,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:38:55,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 6 states and 7 transitions. [2018-10-01 01:38:55,425 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 7 transitions. [2018-10-01 01:38:55,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 01:38:55,426 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:38:55,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:38:55,539 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:38:56,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:38:56,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 9 states and 13 transitions. [2018-10-01 01:38:56,410 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 13 transitions. [2018-10-01 01:38:56,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-10-01 01:38:56,411 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:38:56,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:38:56,690 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:38:57,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:38:57,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 12 states and 17 transitions. [2018-10-01 01:38:57,336 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 17 transitions. [2018-10-01 01:38:57,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-01 01:38:57,337 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:38:57,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:38:57,442 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:38:57,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:38:57,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 14 states and 20 transitions. [2018-10-01 01:38:57,818 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 20 transitions. [2018-10-01 01:38:57,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-01 01:38:57,819 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:38:57,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:38:57,849 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:38:58,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:38:58,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 15 states and 21 transitions. [2018-10-01 01:38:58,024 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 21 transitions. [2018-10-01 01:38:58,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-01 01:38:58,025 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:38:58,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:38:58,135 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:38:58,304 WARN L178 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 11 [2018-10-01 01:38:58,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:38:58,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 17 states and 24 transitions. [2018-10-01 01:38:58,661 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 24 transitions. [2018-10-01 01:38:58,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-01 01:38:58,662 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:38:58,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:38:58,690 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:38:58,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:38:58,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 18 states and 25 transitions. [2018-10-01 01:38:58,856 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 25 transitions. [2018-10-01 01:38:58,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-01 01:38:58,857 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:38:58,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:38:58,959 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:38:59,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:38:59,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 20 states and 28 transitions. [2018-10-01 01:38:59,316 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 28 transitions. [2018-10-01 01:38:59,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-01 01:38:59,317 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:38:59,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:38:59,343 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:38:59,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:38:59,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 21 states and 29 transitions. [2018-10-01 01:38:59,614 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 29 transitions. [2018-10-01 01:38:59,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-01 01:38:59,615 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:38:59,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:38:59,817 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:39:00,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:39:00,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 23 states and 32 transitions. [2018-10-01 01:39:00,170 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 32 transitions. [2018-10-01 01:39:00,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-01 01:39:00,170 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:39:00,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:39:00,196 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:39:00,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:39:00,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 24 states and 33 transitions. [2018-10-01 01:39:00,415 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 33 transitions. [2018-10-01 01:39:00,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-01 01:39:00,416 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:39:00,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:39:00,514 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:39:02,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:39:02,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 26 states and 36 transitions. [2018-10-01 01:39:02,186 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 36 transitions. [2018-10-01 01:39:02,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-01 01:39:02,187 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:39:02,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:39:02,231 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:39:03,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:39:03,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 27 states and 37 transitions. [2018-10-01 01:39:03,944 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 37 transitions. [2018-10-01 01:39:03,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-01 01:39:03,945 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:39:03,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:39:04,531 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:39:04,994 WARN L178 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 11 [2018-10-01 01:39:06,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:39:06,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 29 states and 40 transitions. [2018-10-01 01:39:06,637 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 40 transitions. [2018-10-01 01:39:06,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-01 01:39:06,638 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:39:06,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:39:06,658 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:39:06,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:39:06,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 30 states and 41 transitions. [2018-10-01 01:39:06,912 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 41 transitions. [2018-10-01 01:39:06,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-01 01:39:06,913 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:39:06,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:39:07,006 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:39:07,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:39:07,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 32 states and 44 transitions. [2018-10-01 01:39:07,654 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 44 transitions. [2018-10-01 01:39:07,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-01 01:39:07,655 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:39:07,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:39:07,674 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:39:07,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:39:07,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 33 states and 45 transitions. [2018-10-01 01:39:07,865 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 45 transitions. [2018-10-01 01:39:07,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-01 01:39:07,866 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:39:07,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:39:07,981 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:39:08,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:39:08,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 35 states and 48 transitions. [2018-10-01 01:39:08,644 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 48 transitions. [2018-10-01 01:39:08,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-01 01:39:08,645 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:39:08,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:39:08,668 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:39:09,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:39:09,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 36 states and 49 transitions. [2018-10-01 01:39:09,055 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 49 transitions. [2018-10-01 01:39:09,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-01 01:39:09,056 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:39:09,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:39:09,217 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:39:09,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:39:09,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 38 states and 52 transitions. [2018-10-01 01:39:09,671 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 52 transitions. [2018-10-01 01:39:09,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-01 01:39:09,672 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:39:09,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:39:09,695 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:39:10,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:39:10,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 39 states and 53 transitions. [2018-10-01 01:39:10,002 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 53 transitions. [2018-10-01 01:39:10,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 01:39:10,003 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:39:10,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:39:10,676 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 0 proven. 91 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:39:11,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:39:11,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 41 states and 56 transitions. [2018-10-01 01:39:11,200 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 56 transitions. [2018-10-01 01:39:11,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 01:39:11,201 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:39:11,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:39:11,241 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 0 proven. 91 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:39:11,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:39:11,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 42 states and 57 transitions. [2018-10-01 01:39:11,485 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 57 transitions. [2018-10-01 01:39:11,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-10-01 01:39:11,486 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:39:11,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:39:11,627 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:39:12,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:39:12,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 44 states and 60 transitions. [2018-10-01 01:39:12,201 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 60 transitions. [2018-10-01 01:39:12,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-10-01 01:39:12,202 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:39:12,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:39:12,222 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:39:12,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:39:12,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 45 states and 61 transitions. [2018-10-01 01:39:12,759 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 61 transitions. [2018-10-01 01:39:12,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-10-01 01:39:12,760 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:39:12,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:39:13,361 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:39:13,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:39:13,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 47 states and 64 transitions. [2018-10-01 01:39:13,940 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 64 transitions. [2018-10-01 01:39:13,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-10-01 01:39:13,940 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:39:13,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:39:13,961 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:39:14,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:39:14,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 48 states and 65 transitions. [2018-10-01 01:39:14,309 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 65 transitions. [2018-10-01 01:39:14,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-10-01 01:39:14,310 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:39:14,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:39:14,459 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 136 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:39:14,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:39:14,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 50 states and 68 transitions. [2018-10-01 01:39:14,975 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 68 transitions. [2018-10-01 01:39:14,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-10-01 01:39:14,975 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:39:14,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:39:14,998 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 136 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:39:15,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:39:15,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 51 states and 69 transitions. [2018-10-01 01:39:15,505 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 69 transitions. [2018-10-01 01:39:15,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-10-01 01:39:15,506 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:39:15,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:39:15,655 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 0 proven. 153 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:39:16,160 WARN L178 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 9 DAG size of output: 7 [2018-10-01 01:39:16,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:39:16,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 53 states and 72 transitions. [2018-10-01 01:39:16,326 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 72 transitions. [2018-10-01 01:39:16,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-10-01 01:39:16,327 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:39:16,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:39:16,348 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 0 proven. 153 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:39:16,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:39:16,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 54 states and 73 transitions. [2018-10-01 01:39:16,651 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 73 transitions. [2018-10-01 01:39:16,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-10-01 01:39:16,652 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:39:16,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:39:17,042 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 0 proven. 171 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:39:17,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:39:17,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 56 states and 76 transitions. [2018-10-01 01:39:17,950 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 76 transitions. [2018-10-01 01:39:17,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-10-01 01:39:17,950 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:39:17,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:39:17,972 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 0 proven. 171 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:39:18,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:39:18,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 57 states and 77 transitions. [2018-10-01 01:39:18,554 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 77 transitions. [2018-10-01 01:39:18,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-10-01 01:39:18,555 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:39:18,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:39:18,832 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 0 proven. 190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:39:19,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:39:19,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 59 states and 80 transitions. [2018-10-01 01:39:19,530 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 80 transitions. [2018-10-01 01:39:19,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-10-01 01:39:19,531 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:39:19,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:39:19,552 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 0 proven. 190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:39:19,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:39:19,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 60 states and 81 transitions. [2018-10-01 01:39:19,844 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 81 transitions. [2018-10-01 01:39:19,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-10-01 01:39:19,845 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:39:19,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:39:20,128 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:39:20,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:39:20,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 62 states and 84 transitions. [2018-10-01 01:39:20,826 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 84 transitions. [2018-10-01 01:39:20,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-10-01 01:39:20,826 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:39:20,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:39:20,858 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:39:21,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:39:21,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 63 states and 85 transitions. [2018-10-01 01:39:21,401 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 85 transitions. [2018-10-01 01:39:21,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-10-01 01:39:21,402 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:39:21,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:39:22,014 INFO L134 CoverageAnalysis]: Checked inductivity of 231 backedges. 0 proven. 231 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:39:23,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:39:23,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 65 states and 88 transitions. [2018-10-01 01:39:23,028 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 88 transitions. [2018-10-01 01:39:23,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-10-01 01:39:23,028 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:39:23,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:39:23,057 INFO L134 CoverageAnalysis]: Checked inductivity of 231 backedges. 0 proven. 231 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:39:23,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:39:23,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 66 states and 89 transitions. [2018-10-01 01:39:23,429 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 89 transitions. [2018-10-01 01:39:23,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-10-01 01:39:23,429 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:39:23,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:39:23,609 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 0 proven. 253 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:39:24,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:39:24,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 68 states and 92 transitions. [2018-10-01 01:39:24,288 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 92 transitions. [2018-10-01 01:39:24,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-10-01 01:39:24,288 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:39:24,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:39:24,309 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 0 proven. 253 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:39:24,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:39:24,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 69 states and 93 transitions. [2018-10-01 01:39:24,934 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 93 transitions. [2018-10-01 01:39:24,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-10-01 01:39:24,935 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:39:24,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:39:25,444 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 0 proven. 276 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:39:26,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:39:26,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 71 states and 96 transitions. [2018-10-01 01:39:26,162 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 96 transitions. [2018-10-01 01:39:26,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-10-01 01:39:26,163 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:39:26,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:39:26,184 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 0 proven. 276 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:39:27,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:39:27,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 72 states and 97 transitions. [2018-10-01 01:39:27,110 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 97 transitions. [2018-10-01 01:39:27,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-10-01 01:39:27,111 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:39:27,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:39:28,061 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 0 proven. 300 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:39:29,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:39:29,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 74 states and 100 transitions. [2018-10-01 01:39:29,035 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 100 transitions. [2018-10-01 01:39:29,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-10-01 01:39:29,035 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:39:29,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:39:29,056 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 0 proven. 300 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:39:29,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:39:29,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 75 states and 101 transitions. [2018-10-01 01:39:29,511 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 101 transitions. [2018-10-01 01:39:29,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-10-01 01:39:29,512 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:39:29,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:39:29,706 INFO L134 CoverageAnalysis]: Checked inductivity of 325 backedges. 0 proven. 325 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:39:30,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:39:30,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 77 states and 104 transitions. [2018-10-01 01:39:30,467 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 104 transitions. [2018-10-01 01:39:30,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-10-01 01:39:30,467 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:39:30,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:39:30,487 INFO L134 CoverageAnalysis]: Checked inductivity of 325 backedges. 0 proven. 325 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:39:30,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:39:30,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 78 states and 105 transitions. [2018-10-01 01:39:30,970 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 105 transitions. [2018-10-01 01:39:30,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-10-01 01:39:30,971 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:39:30,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:39:31,175 INFO L134 CoverageAnalysis]: Checked inductivity of 351 backedges. 0 proven. 351 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:39:32,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:39:32,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 80 states and 108 transitions. [2018-10-01 01:39:32,068 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 108 transitions. [2018-10-01 01:39:32,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-10-01 01:39:32,068 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:39:32,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:39:32,087 INFO L134 CoverageAnalysis]: Checked inductivity of 351 backedges. 0 proven. 351 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:39:32,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:39:32,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 81 states and 109 transitions. [2018-10-01 01:39:32,529 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 109 transitions. [2018-10-01 01:39:32,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-10-01 01:39:32,530 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:39:32,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:39:32,846 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 0 proven. 378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:39:33,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:39:33,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 83 states and 112 transitions. [2018-10-01 01:39:33,974 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 112 transitions. [2018-10-01 01:39:33,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-10-01 01:39:33,974 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:39:33,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:39:33,995 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 0 proven. 378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:39:34,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:39:34,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 84 states and 113 transitions. [2018-10-01 01:39:34,478 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 113 transitions. [2018-10-01 01:39:34,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-10-01 01:39:34,478 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:39:34,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:39:34,692 INFO L134 CoverageAnalysis]: Checked inductivity of 406 backedges. 0 proven. 406 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:39:35,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:39:35,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 86 states and 116 transitions. [2018-10-01 01:39:35,577 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 116 transitions. [2018-10-01 01:39:35,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-10-01 01:39:35,578 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:39:35,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:39:35,600 INFO L134 CoverageAnalysis]: Checked inductivity of 406 backedges. 0 proven. 406 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:39:36,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:39:36,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 87 states and 117 transitions. [2018-10-01 01:39:36,502 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 117 transitions. [2018-10-01 01:39:36,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-10-01 01:39:36,503 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:39:36,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:39:36,671 INFO L134 CoverageAnalysis]: Checked inductivity of 435 backedges. 0 proven. 435 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:39:37,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:39:37,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 89 states and 120 transitions. [2018-10-01 01:39:37,587 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 120 transitions. [2018-10-01 01:39:37,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-10-01 01:39:37,588 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:39:37,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:39:37,612 INFO L134 CoverageAnalysis]: Checked inductivity of 435 backedges. 0 proven. 435 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:39:38,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:39:38,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 90 states and 121 transitions. [2018-10-01 01:39:38,462 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 121 transitions. [2018-10-01 01:39:38,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-10-01 01:39:38,463 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:39:38,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:39:38,638 INFO L134 CoverageAnalysis]: Checked inductivity of 465 backedges. 0 proven. 465 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:39:39,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:39:39,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 92 states and 124 transitions. [2018-10-01 01:39:39,614 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 124 transitions. [2018-10-01 01:39:39,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-10-01 01:39:39,615 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:39:39,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:39:39,639 INFO L134 CoverageAnalysis]: Checked inductivity of 465 backedges. 0 proven. 465 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:39:40,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:39:40,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 93 states and 125 transitions. [2018-10-01 01:39:40,122 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 125 transitions. [2018-10-01 01:39:40,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-10-01 01:39:40,122 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:39:40,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:39:40,419 INFO L134 CoverageAnalysis]: Checked inductivity of 496 backedges. 0 proven. 496 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:39:41,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:39:41,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 95 states and 128 transitions. [2018-10-01 01:39:41,335 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 128 transitions. [2018-10-01 01:39:41,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-10-01 01:39:41,335 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:39:41,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:39:41,357 INFO L134 CoverageAnalysis]: Checked inductivity of 496 backedges. 0 proven. 496 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:39:41,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:39:41,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 96 states and 129 transitions. [2018-10-01 01:39:41,865 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 129 transitions. [2018-10-01 01:39:41,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-10-01 01:39:41,866 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:39:41,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:39:42,158 INFO L134 CoverageAnalysis]: Checked inductivity of 528 backedges. 0 proven. 528 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:39:43,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:39:43,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 98 states and 132 transitions. [2018-10-01 01:39:43,374 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 132 transitions. [2018-10-01 01:39:43,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-10-01 01:39:43,374 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:39:43,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:39:43,397 INFO L134 CoverageAnalysis]: Checked inductivity of 528 backedges. 0 proven. 528 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:39:44,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:39:44,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 99 states and 133 transitions. [2018-10-01 01:39:44,111 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 133 transitions. [2018-10-01 01:39:44,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-10-01 01:39:44,112 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:39:44,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:39:44,397 INFO L134 CoverageAnalysis]: Checked inductivity of 561 backedges. 0 proven. 561 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:39:45,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:39:45,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 101 states and 136 transitions. [2018-10-01 01:39:45,525 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 136 transitions. [2018-10-01 01:39:45,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-10-01 01:39:45,526 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:39:45,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:39:45,548 INFO L134 CoverageAnalysis]: Checked inductivity of 561 backedges. 0 proven. 561 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:39:45,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:39:45,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 102 states and 137 transitions. [2018-10-01 01:39:45,978 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 137 transitions. [2018-10-01 01:39:45,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-10-01 01:39:45,979 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:39:45,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:39:46,170 INFO L134 CoverageAnalysis]: Checked inductivity of 595 backedges. 0 proven. 595 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:39:47,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:39:47,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 104 states and 140 transitions. [2018-10-01 01:39:47,190 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 140 transitions. [2018-10-01 01:39:47,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-10-01 01:39:47,191 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:39:47,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:39:47,214 INFO L134 CoverageAnalysis]: Checked inductivity of 595 backedges. 0 proven. 595 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:39:47,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:39:47,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 105 states and 141 transitions. [2018-10-01 01:39:47,792 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 141 transitions. [2018-10-01 01:39:47,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-10-01 01:39:47,792 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:39:47,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:39:48,047 INFO L134 CoverageAnalysis]: Checked inductivity of 630 backedges. 0 proven. 630 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:39:49,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:39:49,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 107 states and 144 transitions. [2018-10-01 01:39:49,303 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 144 transitions. [2018-10-01 01:39:49,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-10-01 01:39:49,304 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:39:49,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:39:49,322 INFO L134 CoverageAnalysis]: Checked inductivity of 630 backedges. 0 proven. 630 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:39:49,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:39:49,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 108 states and 145 transitions. [2018-10-01 01:39:49,773 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 145 transitions. [2018-10-01 01:39:49,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-10-01 01:39:49,773 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:39:49,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:39:50,005 INFO L134 CoverageAnalysis]: Checked inductivity of 666 backedges. 0 proven. 666 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:39:51,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:39:51,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 110 states and 148 transitions. [2018-10-01 01:39:51,148 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 148 transitions. [2018-10-01 01:39:51,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-10-01 01:39:51,149 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:39:51,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:39:51,171 INFO L134 CoverageAnalysis]: Checked inductivity of 666 backedges. 0 proven. 666 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:39:51,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:39:51,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 111 states and 149 transitions. [2018-10-01 01:39:51,643 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 149 transitions. [2018-10-01 01:39:51,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-10-01 01:39:51,644 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:39:51,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:39:51,863 INFO L134 CoverageAnalysis]: Checked inductivity of 703 backedges. 0 proven. 703 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:39:53,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:39:53,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 113 states and 152 transitions. [2018-10-01 01:39:53,025 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 152 transitions. [2018-10-01 01:39:53,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-10-01 01:39:53,026 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:39:53,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:39:53,049 INFO L134 CoverageAnalysis]: Checked inductivity of 703 backedges. 0 proven. 703 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:39:53,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:39:53,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 114 states and 153 transitions. [2018-10-01 01:39:53,902 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 153 transitions. [2018-10-01 01:39:53,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-10-01 01:39:53,903 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:39:53,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:39:54,152 INFO L134 CoverageAnalysis]: Checked inductivity of 741 backedges. 0 proven. 741 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:39:55,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:39:55,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 116 states and 156 transitions. [2018-10-01 01:39:55,299 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 156 transitions. [2018-10-01 01:39:55,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-10-01 01:39:55,300 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:39:55,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:39:55,322 INFO L134 CoverageAnalysis]: Checked inductivity of 741 backedges. 0 proven. 741 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:39:56,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:39:56,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 117 states and 157 transitions. [2018-10-01 01:39:56,486 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 157 transitions. [2018-10-01 01:39:56,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-10-01 01:39:56,487 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:39:56,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:39:56,698 INFO L134 CoverageAnalysis]: Checked inductivity of 780 backedges. 0 proven. 780 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:39:57,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:39:57,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 119 states and 160 transitions. [2018-10-01 01:39:57,903 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 160 transitions. [2018-10-01 01:39:57,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-10-01 01:39:57,904 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:39:57,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:39:57,924 INFO L134 CoverageAnalysis]: Checked inductivity of 780 backedges. 0 proven. 780 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:39:58,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:39:58,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 120 states and 161 transitions. [2018-10-01 01:39:58,480 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 161 transitions. [2018-10-01 01:39:58,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-10-01 01:39:58,481 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:39:58,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:39:58,846 INFO L134 CoverageAnalysis]: Checked inductivity of 820 backedges. 0 proven. 820 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:40:00,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:40:00,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 122 states and 164 transitions. [2018-10-01 01:40:00,030 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 164 transitions. [2018-10-01 01:40:00,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-10-01 01:40:00,031 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:40:00,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:40:00,056 INFO L134 CoverageAnalysis]: Checked inductivity of 820 backedges. 0 proven. 820 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:40:00,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:40:00,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 123 states and 165 transitions. [2018-10-01 01:40:00,632 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 165 transitions. [2018-10-01 01:40:00,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-10-01 01:40:00,633 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:40:00,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:40:00,947 INFO L134 CoverageAnalysis]: Checked inductivity of 861 backedges. 0 proven. 861 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:40:02,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:40:02,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 125 states and 168 transitions. [2018-10-01 01:40:02,149 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 168 transitions. [2018-10-01 01:40:02,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-10-01 01:40:02,150 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:40:02,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:40:02,242 INFO L134 CoverageAnalysis]: Checked inductivity of 861 backedges. 0 proven. 861 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:40:02,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:40:02,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 126 states and 169 transitions. [2018-10-01 01:40:02,835 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 169 transitions. [2018-10-01 01:40:02,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-10-01 01:40:02,838 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:40:02,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:40:03,183 INFO L134 CoverageAnalysis]: Checked inductivity of 903 backedges. 0 proven. 903 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:40:04,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:40:04,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 128 states and 172 transitions. [2018-10-01 01:40:04,823 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 172 transitions. [2018-10-01 01:40:04,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-10-01 01:40:04,824 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:40:04,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:40:04,853 INFO L134 CoverageAnalysis]: Checked inductivity of 903 backedges. 0 proven. 903 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:40:05,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:40:05,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 129 states and 173 transitions. [2018-10-01 01:40:05,513 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 173 transitions. [2018-10-01 01:40:05,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-10-01 01:40:05,513 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:40:05,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:40:05,872 INFO L134 CoverageAnalysis]: Checked inductivity of 946 backedges. 0 proven. 946 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:40:07,403 WARN L178 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 11 [2018-10-01 01:40:09,121 WARN L178 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 9 [2018-10-01 01:40:14,371 WARN L178 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 12 [2018-10-01 01:40:16,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:40:16,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 131 states and 176 transitions. [2018-10-01 01:40:16,094 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 176 transitions. [2018-10-01 01:40:16,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-10-01 01:40:16,095 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:40:16,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:40:16,118 INFO L134 CoverageAnalysis]: Checked inductivity of 946 backedges. 0 proven. 946 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:40:16,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:40:16,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 132 states and 177 transitions. [2018-10-01 01:40:16,688 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 177 transitions. [2018-10-01 01:40:16,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-10-01 01:40:16,689 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:40:16,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:40:16,942 INFO L134 CoverageAnalysis]: Checked inductivity of 990 backedges. 0 proven. 990 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:40:18,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:40:18,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 134 states and 180 transitions. [2018-10-01 01:40:18,374 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 180 transitions. [2018-10-01 01:40:18,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-10-01 01:40:18,375 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:40:18,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:40:18,402 INFO L134 CoverageAnalysis]: Checked inductivity of 990 backedges. 0 proven. 990 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:40:19,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:40:19,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 135 states and 181 transitions. [2018-10-01 01:40:19,240 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 181 transitions. [2018-10-01 01:40:19,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-10-01 01:40:19,241 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:40:19,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:40:19,869 INFO L134 CoverageAnalysis]: Checked inductivity of 1035 backedges. 0 proven. 1035 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:40:21,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:40:21,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 137 states and 184 transitions. [2018-10-01 01:40:21,170 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 184 transitions. [2018-10-01 01:40:21,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-10-01 01:40:21,171 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:40:21,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:40:21,201 INFO L134 CoverageAnalysis]: Checked inductivity of 1035 backedges. 0 proven. 1035 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:40:22,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:40:22,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 138 states and 185 transitions. [2018-10-01 01:40:22,004 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 185 transitions. [2018-10-01 01:40:22,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-10-01 01:40:22,005 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:40:22,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:40:22,411 INFO L134 CoverageAnalysis]: Checked inductivity of 1081 backedges. 0 proven. 1081 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:40:23,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:40:23,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 140 states and 188 transitions. [2018-10-01 01:40:23,829 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 188 transitions. [2018-10-01 01:40:23,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-10-01 01:40:23,830 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:40:23,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:40:23,854 INFO L134 CoverageAnalysis]: Checked inductivity of 1081 backedges. 0 proven. 1081 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:40:24,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:40:24,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 141 states and 189 transitions. [2018-10-01 01:40:24,831 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 189 transitions. [2018-10-01 01:40:24,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-10-01 01:40:24,832 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:40:24,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:40:25,147 INFO L134 CoverageAnalysis]: Checked inductivity of 1128 backedges. 0 proven. 1128 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:40:26,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:40:26,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 143 states and 192 transitions. [2018-10-01 01:40:26,588 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 192 transitions. [2018-10-01 01:40:26,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-10-01 01:40:26,589 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:40:26,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:40:26,617 INFO L134 CoverageAnalysis]: Checked inductivity of 1128 backedges. 0 proven. 1128 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:40:27,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:40:27,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 144 states and 193 transitions. [2018-10-01 01:40:27,239 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 193 transitions. [2018-10-01 01:40:27,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-10-01 01:40:27,239 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:40:27,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:40:27,504 INFO L134 CoverageAnalysis]: Checked inductivity of 1176 backedges. 0 proven. 1176 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:40:28,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:40:28,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 146 states and 196 transitions. [2018-10-01 01:40:28,937 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 196 transitions. [2018-10-01 01:40:28,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-10-01 01:40:28,938 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:40:28,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:40:28,962 INFO L134 CoverageAnalysis]: Checked inductivity of 1176 backedges. 0 proven. 1176 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:40:29,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:40:29,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 147 states and 197 transitions. [2018-10-01 01:40:29,715 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 197 transitions. [2018-10-01 01:40:29,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-10-01 01:40:29,716 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:40:29,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:40:30,017 INFO L134 CoverageAnalysis]: Checked inductivity of 1225 backedges. 0 proven. 1225 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:40:31,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:40:31,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 149 states and 200 transitions. [2018-10-01 01:40:31,580 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 200 transitions. [2018-10-01 01:40:31,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-10-01 01:40:31,580 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:40:31,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:40:31,611 INFO L134 CoverageAnalysis]: Checked inductivity of 1225 backedges. 0 proven. 1225 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:40:32,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:40:32,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 150 states and 201 transitions. [2018-10-01 01:40:32,418 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 201 transitions. [2018-10-01 01:40:32,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-10-01 01:40:32,419 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:40:32,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:40:32,674 INFO L134 CoverageAnalysis]: Checked inductivity of 1275 backedges. 0 proven. 1275 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:40:34,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:40:34,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 152 states and 204 transitions. [2018-10-01 01:40:34,210 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 204 transitions. [2018-10-01 01:40:34,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-10-01 01:40:34,211 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:40:34,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:40:34,242 INFO L134 CoverageAnalysis]: Checked inductivity of 1275 backedges. 0 proven. 1275 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:40:35,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:40:35,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 153 states and 205 transitions. [2018-10-01 01:40:35,055 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 205 transitions. [2018-10-01 01:40:35,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-10-01 01:40:35,056 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:40:35,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:40:35,314 INFO L134 CoverageAnalysis]: Checked inductivity of 1326 backedges. 0 proven. 1326 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:40:36,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:40:36,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 155 states and 208 transitions. [2018-10-01 01:40:36,855 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 208 transitions. [2018-10-01 01:40:36,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-10-01 01:40:36,856 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:40:36,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:40:36,885 INFO L134 CoverageAnalysis]: Checked inductivity of 1326 backedges. 0 proven. 1326 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:40:37,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:40:37,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 156 states and 209 transitions. [2018-10-01 01:40:37,637 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 209 transitions. [2018-10-01 01:40:37,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-10-01 01:40:37,638 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:40:37,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:40:37,935 INFO L134 CoverageAnalysis]: Checked inductivity of 1378 backedges. 0 proven. 1378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:40:39,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:40:39,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 158 states and 212 transitions. [2018-10-01 01:40:39,741 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 212 transitions. [2018-10-01 01:40:39,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-10-01 01:40:39,742 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:40:39,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:40:39,769 INFO L134 CoverageAnalysis]: Checked inductivity of 1378 backedges. 0 proven. 1378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:40:40,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:40:40,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 159 states and 213 transitions. [2018-10-01 01:40:40,400 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 213 transitions. [2018-10-01 01:40:40,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-10-01 01:40:40,401 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:40:40,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:40:40,693 INFO L134 CoverageAnalysis]: Checked inductivity of 1431 backedges. 0 proven. 1431 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:40:42,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:40:42,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 161 states and 216 transitions. [2018-10-01 01:40:42,298 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 216 transitions. [2018-10-01 01:40:42,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-10-01 01:40:42,298 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:40:42,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:40:42,333 INFO L134 CoverageAnalysis]: Checked inductivity of 1431 backedges. 0 proven. 1431 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:40:43,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:40:43,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 162 states and 217 transitions. [2018-10-01 01:40:43,040 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 217 transitions. [2018-10-01 01:40:43,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-10-01 01:40:43,040 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:40:43,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:40:43,361 INFO L134 CoverageAnalysis]: Checked inductivity of 1485 backedges. 0 proven. 1485 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:40:45,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:40:45,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 164 states and 220 transitions. [2018-10-01 01:40:45,272 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 220 transitions. [2018-10-01 01:40:45,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-10-01 01:40:45,273 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:40:45,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:40:45,300 INFO L134 CoverageAnalysis]: Checked inductivity of 1485 backedges. 0 proven. 1485 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:40:45,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:40:45,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 165 states and 221 transitions. [2018-10-01 01:40:45,950 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 221 transitions. [2018-10-01 01:40:45,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-10-01 01:40:45,950 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:40:45,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:40:46,261 INFO L134 CoverageAnalysis]: Checked inductivity of 1540 backedges. 0 proven. 1540 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:40:47,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:40:47,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 167 states and 224 transitions. [2018-10-01 01:40:47,860 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 224 transitions. [2018-10-01 01:40:47,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-10-01 01:40:47,861 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:40:47,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:40:47,891 INFO L134 CoverageAnalysis]: Checked inductivity of 1540 backedges. 0 proven. 1540 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:40:48,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:40:48,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 168 states and 225 transitions. [2018-10-01 01:40:48,576 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 225 transitions. [2018-10-01 01:40:48,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-10-01 01:40:48,577 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:40:48,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:40:48,888 INFO L134 CoverageAnalysis]: Checked inductivity of 1596 backedges. 0 proven. 1596 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:40:50,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:40:50,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 170 states and 228 transitions. [2018-10-01 01:40:50,838 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 228 transitions. [2018-10-01 01:40:50,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-10-01 01:40:50,839 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:40:50,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:40:50,870 INFO L134 CoverageAnalysis]: Checked inductivity of 1596 backedges. 0 proven. 1596 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:40:51,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:40:51,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 171 states and 229 transitions. [2018-10-01 01:40:51,609 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 229 transitions. [2018-10-01 01:40:51,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-10-01 01:40:51,610 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:40:51,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:40:52,042 INFO L134 CoverageAnalysis]: Checked inductivity of 1653 backedges. 0 proven. 1653 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:40:53,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:40:53,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 173 states and 232 transitions. [2018-10-01 01:40:53,688 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 232 transitions. [2018-10-01 01:40:53,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-10-01 01:40:53,689 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:40:53,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:40:53,718 INFO L134 CoverageAnalysis]: Checked inductivity of 1653 backedges. 0 proven. 1653 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:40:54,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:40:54,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 174 states and 233 transitions. [2018-10-01 01:40:54,407 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 233 transitions. [2018-10-01 01:40:54,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-10-01 01:40:54,408 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:40:54,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:40:54,786 INFO L134 CoverageAnalysis]: Checked inductivity of 1711 backedges. 0 proven. 1711 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:40:56,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:40:56,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 176 states and 236 transitions. [2018-10-01 01:40:56,667 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 236 transitions. [2018-10-01 01:40:56,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-10-01 01:40:56,667 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:40:56,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:40:56,698 INFO L134 CoverageAnalysis]: Checked inductivity of 1711 backedges. 0 proven. 1711 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:40:57,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:40:57,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 177 states and 237 transitions. [2018-10-01 01:40:57,504 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 237 transitions. [2018-10-01 01:40:57,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-10-01 01:40:57,505 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:40:57,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:40:57,809 INFO L134 CoverageAnalysis]: Checked inductivity of 1770 backedges. 0 proven. 1770 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:40:59,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:40:59,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 179 states and 240 transitions. [2018-10-01 01:40:59,688 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 240 transitions. [2018-10-01 01:40:59,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-10-01 01:40:59,688 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:40:59,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:40:59,718 INFO L134 CoverageAnalysis]: Checked inductivity of 1770 backedges. 0 proven. 1770 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:41:00,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:41:00,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 180 states and 241 transitions. [2018-10-01 01:41:00,754 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 241 transitions. [2018-10-01 01:41:00,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-10-01 01:41:00,754 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:41:00,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:41:01,081 INFO L134 CoverageAnalysis]: Checked inductivity of 1830 backedges. 0 proven. 1830 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:41:02,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:41:02,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 182 states and 244 transitions. [2018-10-01 01:41:02,801 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 244 transitions. [2018-10-01 01:41:02,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-10-01 01:41:02,802 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:41:02,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:41:02,831 INFO L134 CoverageAnalysis]: Checked inductivity of 1830 backedges. 0 proven. 1830 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:41:03,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:41:03,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 183 states and 245 transitions. [2018-10-01 01:41:03,569 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 245 transitions. [2018-10-01 01:41:03,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-10-01 01:41:03,569 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:41:03,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:41:03,885 INFO L134 CoverageAnalysis]: Checked inductivity of 1891 backedges. 0 proven. 1891 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:41:06,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:41:06,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 185 states and 248 transitions. [2018-10-01 01:41:06,001 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 248 transitions. [2018-10-01 01:41:06,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-10-01 01:41:06,001 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:41:06,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:41:06,034 INFO L134 CoverageAnalysis]: Checked inductivity of 1891 backedges. 0 proven. 1891 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:41:06,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:41:06,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 186 states and 249 transitions. [2018-10-01 01:41:06,778 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 249 transitions. [2018-10-01 01:41:06,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-10-01 01:41:06,778 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:41:06,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:41:07,309 INFO L134 CoverageAnalysis]: Checked inductivity of 1953 backedges. 0 proven. 1953 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:41:09,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:41:09,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 188 states and 252 transitions. [2018-10-01 01:41:09,123 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 252 transitions. [2018-10-01 01:41:09,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-10-01 01:41:09,123 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:41:09,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:41:09,159 INFO L134 CoverageAnalysis]: Checked inductivity of 1953 backedges. 0 proven. 1953 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:41:10,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:41:10,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 189 states and 253 transitions. [2018-10-01 01:41:10,297 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 253 transitions. [2018-10-01 01:41:10,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-10-01 01:41:10,297 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:41:10,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:41:10,656 INFO L134 CoverageAnalysis]: Checked inductivity of 2016 backedges. 0 proven. 2016 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:41:12,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:41:12,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 191 states and 256 transitions. [2018-10-01 01:41:12,497 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 256 transitions. [2018-10-01 01:41:12,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-10-01 01:41:12,497 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:41:12,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:41:12,530 INFO L134 CoverageAnalysis]: Checked inductivity of 2016 backedges. 0 proven. 2016 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:41:13,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:41:13,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 192 states and 257 transitions. [2018-10-01 01:41:13,388 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 257 transitions. [2018-10-01 01:41:13,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-10-01 01:41:13,389 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:41:13,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:41:13,724 INFO L134 CoverageAnalysis]: Checked inductivity of 2080 backedges. 0 proven. 2080 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:41:16,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:41:16,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 194 states and 260 transitions. [2018-10-01 01:41:16,035 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 260 transitions. [2018-10-01 01:41:16,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-10-01 01:41:16,036 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:41:16,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:41:16,079 INFO L134 CoverageAnalysis]: Checked inductivity of 2080 backedges. 0 proven. 2080 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:41:16,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:41:16,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 195 states and 261 transitions. [2018-10-01 01:41:16,888 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 261 transitions. [2018-10-01 01:41:16,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-10-01 01:41:16,889 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:41:16,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:41:17,226 INFO L134 CoverageAnalysis]: Checked inductivity of 2145 backedges. 0 proven. 2145 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:41:19,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:41:19,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 197 states and 264 transitions. [2018-10-01 01:41:19,138 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 264 transitions. [2018-10-01 01:41:19,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-10-01 01:41:19,139 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:41:19,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:41:19,175 INFO L134 CoverageAnalysis]: Checked inductivity of 2145 backedges. 0 proven. 2145 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:41:20,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:41:20,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 198 states and 265 transitions. [2018-10-01 01:41:20,031 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 265 transitions. [2018-10-01 01:41:20,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-10-01 01:41:20,032 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:41:20,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:41:20,635 INFO L134 CoverageAnalysis]: Checked inductivity of 2211 backedges. 0 proven. 2211 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:41:22,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:41:22,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 200 states and 268 transitions. [2018-10-01 01:41:22,662 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 268 transitions. [2018-10-01 01:41:22,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-10-01 01:41:22,663 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:41:22,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:41:22,699 INFO L134 CoverageAnalysis]: Checked inductivity of 2211 backedges. 0 proven. 2211 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:41:23,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:41:23,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 201 states and 269 transitions. [2018-10-01 01:41:23,513 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 269 transitions. [2018-10-01 01:41:23,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-10-01 01:41:23,514 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:41:23,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:41:24,058 INFO L134 CoverageAnalysis]: Checked inductivity of 2278 backedges. 0 proven. 2278 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:41:26,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:41:26,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 203 states and 272 transitions. [2018-10-01 01:41:26,238 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 272 transitions. [2018-10-01 01:41:26,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-10-01 01:41:26,239 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:41:26,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:41:26,279 INFO L134 CoverageAnalysis]: Checked inductivity of 2278 backedges. 0 proven. 2278 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:41:27,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:41:27,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 204 states and 273 transitions. [2018-10-01 01:41:27,117 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 273 transitions. [2018-10-01 01:41:27,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-10-01 01:41:27,118 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:41:27,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:41:27,469 INFO L134 CoverageAnalysis]: Checked inductivity of 2346 backedges. 0 proven. 2346 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:41:29,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:41:29,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 206 states and 276 transitions. [2018-10-01 01:41:29,452 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 276 transitions. [2018-10-01 01:41:29,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-10-01 01:41:29,453 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:41:29,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:41:29,496 INFO L134 CoverageAnalysis]: Checked inductivity of 2346 backedges. 0 proven. 2346 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:41:30,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:41:30,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 207 states and 277 transitions. [2018-10-01 01:41:30,678 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 277 transitions. [2018-10-01 01:41:30,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-10-01 01:41:30,679 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:41:30,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:41:31,159 INFO L134 CoverageAnalysis]: Checked inductivity of 2415 backedges. 0 proven. 2415 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:41:33,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:41:33,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 209 states and 280 transitions. [2018-10-01 01:41:33,373 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 280 transitions. [2018-10-01 01:41:33,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-10-01 01:41:33,374 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:41:33,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:41:33,410 INFO L134 CoverageAnalysis]: Checked inductivity of 2415 backedges. 0 proven. 2415 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:41:34,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:41:34,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 210 states and 281 transitions. [2018-10-01 01:41:34,262 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 281 transitions. [2018-10-01 01:41:34,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-10-01 01:41:34,262 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:41:34,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:41:34,658 INFO L134 CoverageAnalysis]: Checked inductivity of 2485 backedges. 0 proven. 2485 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:41:37,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:41:37,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 212 states and 284 transitions. [2018-10-01 01:41:37,015 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 284 transitions. [2018-10-01 01:41:37,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-10-01 01:41:37,015 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:41:37,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:41:37,056 INFO L134 CoverageAnalysis]: Checked inductivity of 2485 backedges. 0 proven. 2485 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:41:37,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:41:37,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 213 states and 285 transitions. [2018-10-01 01:41:37,913 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 285 transitions. [2018-10-01 01:41:37,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-10-01 01:41:37,913 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:41:37,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:41:38,326 INFO L134 CoverageAnalysis]: Checked inductivity of 2556 backedges. 0 proven. 2556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:41:40,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:41:40,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 215 states and 288 transitions. [2018-10-01 01:41:40,423 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 288 transitions. [2018-10-01 01:41:40,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-10-01 01:41:40,424 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:41:40,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:41:40,474 INFO L134 CoverageAnalysis]: Checked inductivity of 2556 backedges. 0 proven. 2556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:41:41,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:41:41,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 216 states and 289 transitions. [2018-10-01 01:41:41,636 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 289 transitions. [2018-10-01 01:41:41,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-10-01 01:41:41,637 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:41:41,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:41:42,178 INFO L134 CoverageAnalysis]: Checked inductivity of 2628 backedges. 0 proven. 2628 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:41:44,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:41:44,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 218 states and 292 transitions. [2018-10-01 01:41:44,377 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 292 transitions. [2018-10-01 01:41:44,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-10-01 01:41:44,378 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:41:44,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:41:44,428 INFO L134 CoverageAnalysis]: Checked inductivity of 2628 backedges. 0 proven. 2628 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:41:45,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:41:45,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 219 states and 293 transitions. [2018-10-01 01:41:45,374 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 293 transitions. [2018-10-01 01:41:45,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-10-01 01:41:45,374 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:41:45,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:41:46,457 INFO L134 CoverageAnalysis]: Checked inductivity of 2701 backedges. 0 proven. 2701 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:41:48,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:41:48,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 221 states and 296 transitions. [2018-10-01 01:41:48,677 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 296 transitions. [2018-10-01 01:41:48,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-10-01 01:41:48,678 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:41:48,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:41:48,725 INFO L134 CoverageAnalysis]: Checked inductivity of 2701 backedges. 0 proven. 2701 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:41:49,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:41:49,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 222 states and 297 transitions. [2018-10-01 01:41:49,845 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 297 transitions. [2018-10-01 01:41:49,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-10-01 01:41:49,846 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:41:49,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:41:50,407 INFO L134 CoverageAnalysis]: Checked inductivity of 2775 backedges. 0 proven. 2775 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:41:52,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:41:52,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 224 states and 300 transitions. [2018-10-01 01:41:52,888 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 300 transitions. [2018-10-01 01:41:52,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-10-01 01:41:52,888 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:41:52,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:41:52,928 INFO L134 CoverageAnalysis]: Checked inductivity of 2775 backedges. 0 proven. 2775 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:41:54,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:41:54,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 225 states and 301 transitions. [2018-10-01 01:41:54,031 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 301 transitions. [2018-10-01 01:41:54,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-10-01 01:41:54,032 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:41:54,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:41:54,484 INFO L134 CoverageAnalysis]: Checked inductivity of 2850 backedges. 0 proven. 2850 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:41:56,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:41:56,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 227 states and 304 transitions. [2018-10-01 01:41:56,892 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 304 transitions. [2018-10-01 01:41:56,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-10-01 01:41:56,893 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:41:56,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:41:56,932 INFO L134 CoverageAnalysis]: Checked inductivity of 2850 backedges. 0 proven. 2850 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:41:57,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:41:57,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 228 states and 305 transitions. [2018-10-01 01:41:57,865 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 305 transitions. [2018-10-01 01:41:57,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-10-01 01:41:57,866 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:41:57,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:41:58,281 INFO L134 CoverageAnalysis]: Checked inductivity of 2926 backedges. 0 proven. 2926 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:42:00,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:42:00,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 230 states and 308 transitions. [2018-10-01 01:42:00,511 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 308 transitions. [2018-10-01 01:42:00,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-10-01 01:42:00,511 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:42:00,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:42:00,553 INFO L134 CoverageAnalysis]: Checked inductivity of 2926 backedges. 0 proven. 2926 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:42:01,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:42:01,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 231 states and 309 transitions. [2018-10-01 01:42:01,809 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 309 transitions. [2018-10-01 01:42:01,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-10-01 01:42:01,810 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:42:01,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:42:02,239 INFO L134 CoverageAnalysis]: Checked inductivity of 3003 backedges. 0 proven. 3003 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:42:04,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:42:04,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 233 states and 312 transitions. [2018-10-01 01:42:04,689 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 312 transitions. [2018-10-01 01:42:04,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-10-01 01:42:04,690 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:42:04,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:42:04,739 INFO L134 CoverageAnalysis]: Checked inductivity of 3003 backedges. 0 proven. 3003 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:42:05,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:42:05,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 234 states and 313 transitions. [2018-10-01 01:42:05,700 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 313 transitions. [2018-10-01 01:42:05,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-10-01 01:42:05,700 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:42:05,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:42:06,134 INFO L134 CoverageAnalysis]: Checked inductivity of 3081 backedges. 0 proven. 3081 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:42:08,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:42:08,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 236 states and 316 transitions. [2018-10-01 01:42:08,736 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 316 transitions. [2018-10-01 01:42:08,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-10-01 01:42:08,737 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:42:08,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:42:08,784 INFO L134 CoverageAnalysis]: Checked inductivity of 3081 backedges. 0 proven. 3081 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:42:09,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:42:09,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 237 states and 317 transitions. [2018-10-01 01:42:09,749 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 317 transitions. [2018-10-01 01:42:09,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-10-01 01:42:09,750 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:42:09,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:42:10,210 INFO L134 CoverageAnalysis]: Checked inductivity of 3160 backedges. 0 proven. 3160 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:42:12,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:42:12,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 239 states and 320 transitions. [2018-10-01 01:42:12,876 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 320 transitions. [2018-10-01 01:42:12,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-10-01 01:42:12,876 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:42:12,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:42:12,924 INFO L134 CoverageAnalysis]: Checked inductivity of 3160 backedges. 0 proven. 3160 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:42:13,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:42:13,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 240 states and 321 transitions. [2018-10-01 01:42:13,955 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 321 transitions. [2018-10-01 01:42:13,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-10-01 01:42:13,956 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:42:13,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:42:14,612 INFO L134 CoverageAnalysis]: Checked inductivity of 3240 backedges. 0 proven. 3240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:42:17,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:42:17,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 242 states and 324 transitions. [2018-10-01 01:42:17,169 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 324 transitions. [2018-10-01 01:42:17,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-10-01 01:42:17,169 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:42:17,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:42:17,212 INFO L134 CoverageAnalysis]: Checked inductivity of 3240 backedges. 0 proven. 3240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:42:18,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:42:18,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 243 states and 325 transitions. [2018-10-01 01:42:18,242 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 325 transitions. [2018-10-01 01:42:18,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-10-01 01:42:18,243 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:42:18,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:42:18,677 INFO L134 CoverageAnalysis]: Checked inductivity of 3321 backedges. 0 proven. 3321 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:42:21,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:42:21,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 245 states and 328 transitions. [2018-10-01 01:42:21,075 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 328 transitions. [2018-10-01 01:42:21,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-10-01 01:42:21,076 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:42:21,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:42:21,120 INFO L134 CoverageAnalysis]: Checked inductivity of 3321 backedges. 0 proven. 3321 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:42:22,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:42:22,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 246 states and 329 transitions. [2018-10-01 01:42:22,415 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 329 transitions. [2018-10-01 01:42:22,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-10-01 01:42:22,416 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:42:22,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:42:22,859 INFO L134 CoverageAnalysis]: Checked inductivity of 3403 backedges. 0 proven. 3403 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:42:25,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:42:25,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 248 states and 332 transitions. [2018-10-01 01:42:25,467 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 332 transitions. [2018-10-01 01:42:25,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-10-01 01:42:25,468 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:42:25,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:42:25,512 INFO L134 CoverageAnalysis]: Checked inductivity of 3403 backedges. 0 proven. 3403 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:42:26,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:42:26,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 249 states and 333 transitions. [2018-10-01 01:42:26,544 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 333 transitions. [2018-10-01 01:42:26,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-10-01 01:42:26,545 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:42:26,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:42:27,299 INFO L134 CoverageAnalysis]: Checked inductivity of 3486 backedges. 0 proven. 3486 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:42:29,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:42:29,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 251 states and 336 transitions. [2018-10-01 01:42:29,746 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 336 transitions. [2018-10-01 01:42:29,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-10-01 01:42:29,746 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:42:29,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:42:29,791 INFO L134 CoverageAnalysis]: Checked inductivity of 3486 backedges. 0 proven. 3486 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:42:30,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:42:30,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 252 states and 337 transitions. [2018-10-01 01:42:30,800 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 337 transitions. [2018-10-01 01:42:30,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-10-01 01:42:30,800 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:42:30,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:42:31,342 INFO L134 CoverageAnalysis]: Checked inductivity of 3570 backedges. 0 proven. 3570 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:42:34,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:42:34,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 254 states and 340 transitions. [2018-10-01 01:42:34,044 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 340 transitions. [2018-10-01 01:42:34,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-10-01 01:42:34,044 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:42:34,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:42:34,090 INFO L134 CoverageAnalysis]: Checked inductivity of 3570 backedges. 0 proven. 3570 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:42:35,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:42:35,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 255 states and 341 transitions. [2018-10-01 01:42:35,160 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 341 transitions. [2018-10-01 01:42:35,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-10-01 01:42:35,160 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:42:35,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:42:35,968 INFO L134 CoverageAnalysis]: Checked inductivity of 3655 backedges. 0 proven. 3655 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:42:38,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:42:38,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 257 states and 344 transitions. [2018-10-01 01:42:38,749 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 344 transitions. [2018-10-01 01:42:38,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-10-01 01:42:38,749 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:42:38,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:42:38,796 INFO L134 CoverageAnalysis]: Checked inductivity of 3655 backedges. 0 proven. 3655 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:42:39,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:42:39,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 258 states and 345 transitions. [2018-10-01 01:42:39,839 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 345 transitions. [2018-10-01 01:42:39,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-10-01 01:42:39,840 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:42:39,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:42:40,304 INFO L134 CoverageAnalysis]: Checked inductivity of 3741 backedges. 0 proven. 3741 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:42:43,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:42:43,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 260 states and 348 transitions. [2018-10-01 01:42:43,054 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 348 transitions. [2018-10-01 01:42:43,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-10-01 01:42:43,055 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:42:43,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:42:43,102 INFO L134 CoverageAnalysis]: Checked inductivity of 3741 backedges. 0 proven. 3741 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:42:44,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:42:44,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 261 states and 349 transitions. [2018-10-01 01:42:44,221 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 349 transitions. [2018-10-01 01:42:44,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-10-01 01:42:44,222 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:42:44,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:42:44,705 INFO L134 CoverageAnalysis]: Checked inductivity of 3828 backedges. 0 proven. 3828 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:42:47,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:42:47,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 263 states and 352 transitions. [2018-10-01 01:42:47,877 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 352 transitions. [2018-10-01 01:42:47,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-10-01 01:42:47,878 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:42:47,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:42:47,944 INFO L134 CoverageAnalysis]: Checked inductivity of 3828 backedges. 0 proven. 3828 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:42:49,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:42:49,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 264 states and 353 transitions. [2018-10-01 01:42:49,069 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 353 transitions. [2018-10-01 01:42:49,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-10-01 01:42:49,070 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:42:49,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:42:49,563 INFO L134 CoverageAnalysis]: Checked inductivity of 3916 backedges. 0 proven. 3916 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:42:52,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:42:52,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 266 states and 356 transitions. [2018-10-01 01:42:52,128 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 356 transitions. [2018-10-01 01:42:52,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-10-01 01:42:52,129 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:42:52,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:42:52,177 INFO L134 CoverageAnalysis]: Checked inductivity of 3916 backedges. 0 proven. 3916 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:42:53,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:42:53,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 267 states and 357 transitions. [2018-10-01 01:42:53,459 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 357 transitions. [2018-10-01 01:42:53,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-10-01 01:42:53,460 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:42:53,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:42:53,956 INFO L134 CoverageAnalysis]: Checked inductivity of 4005 backedges. 0 proven. 4005 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:42:56,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:42:56,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 269 states and 360 transitions. [2018-10-01 01:42:56,656 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 360 transitions. [2018-10-01 01:42:56,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-10-01 01:42:56,815 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:42:56,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:42:56,868 INFO L134 CoverageAnalysis]: Checked inductivity of 4005 backedges. 0 proven. 4005 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:42:58,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:42:58,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 270 states and 361 transitions. [2018-10-01 01:42:58,420 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 361 transitions. [2018-10-01 01:42:58,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-10-01 01:42:58,420 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:42:58,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:42:58,913 INFO L134 CoverageAnalysis]: Checked inductivity of 4095 backedges. 0 proven. 4095 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:43:01,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:43:01,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 272 states and 364 transitions. [2018-10-01 01:43:01,634 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 364 transitions. [2018-10-01 01:43:01,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-10-01 01:43:01,635 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:43:01,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:43:01,686 INFO L134 CoverageAnalysis]: Checked inductivity of 4095 backedges. 0 proven. 4095 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:43:02,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:43:02,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 273 states and 365 transitions. [2018-10-01 01:43:02,953 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 365 transitions. [2018-10-01 01:43:02,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-10-01 01:43:02,953 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:43:02,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:43:03,503 INFO L134 CoverageAnalysis]: Checked inductivity of 4186 backedges. 0 proven. 4186 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:43:06,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:43:06,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 275 states and 368 transitions. [2018-10-01 01:43:06,220 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 368 transitions. [2018-10-01 01:43:06,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-10-01 01:43:06,220 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:43:06,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:43:06,273 INFO L134 CoverageAnalysis]: Checked inductivity of 4186 backedges. 0 proven. 4186 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:43:07,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:43:07,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 276 states and 369 transitions. [2018-10-01 01:43:07,638 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 369 transitions. [2018-10-01 01:43:07,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-10-01 01:43:07,639 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:43:07,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:43:08,379 INFO L134 CoverageAnalysis]: Checked inductivity of 4278 backedges. 0 proven. 4278 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:43:11,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:43:11,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 278 states and 372 transitions. [2018-10-01 01:43:11,144 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 372 transitions. [2018-10-01 01:43:11,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-10-01 01:43:11,145 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:43:11,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:43:11,198 INFO L134 CoverageAnalysis]: Checked inductivity of 4278 backedges. 0 proven. 4278 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:43:12,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:43:12,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 279 states and 373 transitions. [2018-10-01 01:43:12,358 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 373 transitions. [2018-10-01 01:43:12,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-10-01 01:43:12,358 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:43:12,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:43:12,872 INFO L134 CoverageAnalysis]: Checked inductivity of 4371 backedges. 0 proven. 4371 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:43:15,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:43:15,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 281 states and 376 transitions. [2018-10-01 01:43:15,846 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 376 transitions. [2018-10-01 01:43:15,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-10-01 01:43:15,847 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:43:15,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:43:15,903 INFO L134 CoverageAnalysis]: Checked inductivity of 4371 backedges. 0 proven. 4371 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:43:17,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:43:17,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 282 states and 377 transitions. [2018-10-01 01:43:17,077 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 377 transitions. [2018-10-01 01:43:17,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-10-01 01:43:17,078 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:43:17,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:43:17,814 INFO L134 CoverageAnalysis]: Checked inductivity of 4465 backedges. 0 proven. 4465 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:43:20,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:43:20,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 284 states and 380 transitions. [2018-10-01 01:43:20,829 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 380 transitions. [2018-10-01 01:43:20,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-10-01 01:43:20,830 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:43:20,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:43:20,885 INFO L134 CoverageAnalysis]: Checked inductivity of 4465 backedges. 0 proven. 4465 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:43:22,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:43:22,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 285 states and 381 transitions. [2018-10-01 01:43:22,066 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 381 transitions. [2018-10-01 01:43:22,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-10-01 01:43:22,066 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:43:22,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:43:22,599 INFO L134 CoverageAnalysis]: Checked inductivity of 4560 backedges. 0 proven. 4560 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:43:25,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:43:25,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 287 states and 384 transitions. [2018-10-01 01:43:25,704 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 384 transitions. [2018-10-01 01:43:25,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-10-01 01:43:25,705 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:43:25,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:43:25,755 INFO L134 CoverageAnalysis]: Checked inductivity of 4560 backedges. 0 proven. 4560 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:43:26,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:43:26,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 288 states and 385 transitions. [2018-10-01 01:43:26,964 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 385 transitions. [2018-10-01 01:43:26,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-10-01 01:43:26,964 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:43:26,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:43:27,517 INFO L134 CoverageAnalysis]: Checked inductivity of 4656 backedges. 0 proven. 4656 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:43:30,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:43:30,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 290 states and 388 transitions. [2018-10-01 01:43:30,824 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 388 transitions. [2018-10-01 01:43:30,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-10-01 01:43:30,825 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:43:30,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:43:30,881 INFO L134 CoverageAnalysis]: Checked inductivity of 4656 backedges. 0 proven. 4656 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:43:32,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:43:32,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 291 states and 389 transitions. [2018-10-01 01:43:32,139 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 389 transitions. [2018-10-01 01:43:32,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-10-01 01:43:32,139 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:43:32,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:43:32,686 INFO L134 CoverageAnalysis]: Checked inductivity of 4753 backedges. 0 proven. 4753 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:43:35,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:43:35,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 293 states and 392 transitions. [2018-10-01 01:43:35,892 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 392 transitions. [2018-10-01 01:43:35,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-10-01 01:43:35,893 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:43:35,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:43:35,953 INFO L134 CoverageAnalysis]: Checked inductivity of 4753 backedges. 0 proven. 4753 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:43:37,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:43:37,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 294 states and 393 transitions. [2018-10-01 01:43:37,221 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 393 transitions. [2018-10-01 01:43:37,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-10-01 01:43:37,221 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:43:37,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:43:37,799 INFO L134 CoverageAnalysis]: Checked inductivity of 4851 backedges. 0 proven. 4851 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:43:41,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:43:41,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 296 states and 396 transitions. [2018-10-01 01:43:41,259 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 396 transitions. [2018-10-01 01:43:41,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-10-01 01:43:41,260 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:43:41,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:43:41,318 INFO L134 CoverageAnalysis]: Checked inductivity of 4851 backedges. 0 proven. 4851 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:43:42,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:43:42,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 297 states and 397 transitions. [2018-10-01 01:43:42,530 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 397 transitions. [2018-10-01 01:43:42,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-10-01 01:43:42,530 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:43:42,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:43:43,073 INFO L134 CoverageAnalysis]: Checked inductivity of 4950 backedges. 0 proven. 4950 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:43:46,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:43:46,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 299 states and 400 transitions. [2018-10-01 01:43:46,263 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 400 transitions. [2018-10-01 01:43:46,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-10-01 01:43:46,263 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:43:46,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:43:46,322 INFO L134 CoverageAnalysis]: Checked inductivity of 4950 backedges. 0 proven. 4950 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:43:47,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:43:47,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 300 states and 401 transitions. [2018-10-01 01:43:47,584 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 401 transitions. [2018-10-01 01:43:47,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-10-01 01:43:47,585 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:43:47,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:43:48,180 INFO L134 CoverageAnalysis]: Checked inductivity of 5050 backedges. 0 proven. 5050 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:43:51,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:43:51,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 302 states and 404 transitions. [2018-10-01 01:43:51,531 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 404 transitions. [2018-10-01 01:43:51,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-10-01 01:43:51,532 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:43:51,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:43:51,592 INFO L134 CoverageAnalysis]: Checked inductivity of 5050 backedges. 0 proven. 5050 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:43:52,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:43:52,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 303 states and 405 transitions. [2018-10-01 01:43:52,885 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 405 transitions. [2018-10-01 01:43:52,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-10-01 01:43:52,886 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:43:52,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:43:53,439 INFO L134 CoverageAnalysis]: Checked inductivity of 5151 backedges. 0 proven. 5151 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:43:56,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:43:56,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 305 states and 408 transitions. [2018-10-01 01:43:56,730 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 408 transitions. [2018-10-01 01:43:56,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-10-01 01:43:56,730 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:43:56,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:43:56,792 INFO L134 CoverageAnalysis]: Checked inductivity of 5151 backedges. 0 proven. 5151 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:43:58,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:43:58,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 409 states to 306 states and 409 transitions. [2018-10-01 01:43:58,105 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 409 transitions. [2018-10-01 01:43:58,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-10-01 01:43:58,105 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:43:58,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:43:58,699 INFO L134 CoverageAnalysis]: Checked inductivity of 5253 backedges. 0 proven. 5253 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:44:02,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:44:02,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 308 states and 412 transitions. [2018-10-01 01:44:02,279 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 412 transitions. [2018-10-01 01:44:02,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-10-01 01:44:02,280 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:44:02,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:44:02,342 INFO L134 CoverageAnalysis]: Checked inductivity of 5253 backedges. 0 proven. 5253 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:44:03,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:44:03,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 309 states and 413 transitions. [2018-10-01 01:44:03,655 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 413 transitions. [2018-10-01 01:44:03,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-10-01 01:44:03,655 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:44:03,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:44:04,432 INFO L134 CoverageAnalysis]: Checked inductivity of 5356 backedges. 0 proven. 5356 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:44:07,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:44:07,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 311 states and 416 transitions. [2018-10-01 01:44:07,514 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 416 transitions. [2018-10-01 01:44:07,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-10-01 01:44:07,515 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:44:07,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:44:07,578 INFO L134 CoverageAnalysis]: Checked inductivity of 5356 backedges. 0 proven. 5356 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:44:08,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:44:08,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 312 states and 417 transitions. [2018-10-01 01:44:08,897 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 417 transitions. [2018-10-01 01:44:08,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-10-01 01:44:08,897 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:44:08,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:44:09,878 INFO L134 CoverageAnalysis]: Checked inductivity of 5460 backedges. 0 proven. 5460 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:44:12,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:44:12,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 314 states and 420 transitions. [2018-10-01 01:44:12,960 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 420 transitions. [2018-10-01 01:44:12,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-10-01 01:44:12,961 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:44:12,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:44:13,025 INFO L134 CoverageAnalysis]: Checked inductivity of 5460 backedges. 0 proven. 5460 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:44:14,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:44:14,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 315 states and 421 transitions. [2018-10-01 01:44:14,353 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 421 transitions. [2018-10-01 01:44:14,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-10-01 01:44:14,354 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:44:14,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:44:15,105 INFO L134 CoverageAnalysis]: Checked inductivity of 5565 backedges. 0 proven. 5565 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:44:18,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:44:18,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 317 states and 424 transitions. [2018-10-01 01:44:18,352 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 424 transitions. [2018-10-01 01:44:18,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-10-01 01:44:18,353 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:44:18,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:44:18,417 INFO L134 CoverageAnalysis]: Checked inductivity of 5565 backedges. 0 proven. 5565 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:44:20,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:44:20,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 425 states to 318 states and 425 transitions. [2018-10-01 01:44:20,130 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 425 transitions. [2018-10-01 01:44:20,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-10-01 01:44:20,131 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:44:20,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:44:20,757 INFO L134 CoverageAnalysis]: Checked inductivity of 5671 backedges. 0 proven. 5671 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:44:23,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:44:23,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 320 states and 428 transitions. [2018-10-01 01:44:23,970 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 428 transitions. [2018-10-01 01:44:23,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-10-01 01:44:23,971 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:44:23,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:44:24,037 INFO L134 CoverageAnalysis]: Checked inductivity of 5671 backedges. 0 proven. 5671 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:44:25,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:44:25,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 321 states and 429 transitions. [2018-10-01 01:44:25,607 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 429 transitions. [2018-10-01 01:44:25,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-10-01 01:44:25,608 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:44:25,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:44:26,199 INFO L134 CoverageAnalysis]: Checked inductivity of 5778 backedges. 0 proven. 5778 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:44:29,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:44:29,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 323 states and 432 transitions. [2018-10-01 01:44:29,434 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 432 transitions. [2018-10-01 01:44:29,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-10-01 01:44:29,435 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:44:29,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:44:29,691 INFO L134 CoverageAnalysis]: Checked inductivity of 5778 backedges. 0 proven. 5778 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:44:31,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:44:31,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 324 states and 433 transitions. [2018-10-01 01:44:31,200 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 433 transitions. [2018-10-01 01:44:31,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-10-01 01:44:31,201 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:44:31,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:44:31,807 INFO L134 CoverageAnalysis]: Checked inductivity of 5886 backedges. 0 proven. 5886 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:44:35,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:44:35,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 326 states and 436 transitions. [2018-10-01 01:44:35,249 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 436 transitions. [2018-10-01 01:44:35,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-10-01 01:44:35,250 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:44:35,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:44:35,317 INFO L134 CoverageAnalysis]: Checked inductivity of 5886 backedges. 0 proven. 5886 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:44:36,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:44:36,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 327 states and 437 transitions. [2018-10-01 01:44:36,667 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 437 transitions. [2018-10-01 01:44:36,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-10-01 01:44:36,668 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:44:36,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:44:37,310 INFO L134 CoverageAnalysis]: Checked inductivity of 5995 backedges. 0 proven. 5995 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:44:41,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:44:41,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 329 states and 440 transitions. [2018-10-01 01:44:41,020 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 440 transitions. [2018-10-01 01:44:41,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-10-01 01:44:41,021 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:44:41,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:44:41,085 INFO L134 CoverageAnalysis]: Checked inductivity of 5995 backedges. 0 proven. 5995 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:44:42,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:44:42,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 330 states and 441 transitions. [2018-10-01 01:44:42,493 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 441 transitions. [2018-10-01 01:44:42,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-10-01 01:44:42,493 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:44:42,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:44:43,150 INFO L134 CoverageAnalysis]: Checked inductivity of 6105 backedges. 0 proven. 6105 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:44:46,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:44:46,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 332 states and 444 transitions. [2018-10-01 01:44:46,686 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 444 transitions. [2018-10-01 01:44:46,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-10-01 01:44:46,687 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:44:46,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:44:46,757 INFO L134 CoverageAnalysis]: Checked inductivity of 6105 backedges. 0 proven. 6105 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:44:48,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:44:48,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 333 states and 445 transitions. [2018-10-01 01:44:48,247 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 445 transitions. [2018-10-01 01:44:48,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-10-01 01:44:48,248 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:44:48,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:44:48,898 INFO L134 CoverageAnalysis]: Checked inductivity of 6216 backedges. 0 proven. 6216 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:44:52,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:44:52,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 335 states and 448 transitions. [2018-10-01 01:44:52,817 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 448 transitions. [2018-10-01 01:44:52,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-10-01 01:44:52,818 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:44:52,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:44:52,889 INFO L134 CoverageAnalysis]: Checked inductivity of 6216 backedges. 0 proven. 6216 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:44:54,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:44:54,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 336 states and 449 transitions. [2018-10-01 01:44:54,313 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 449 transitions. [2018-10-01 01:44:54,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-10-01 01:44:54,314 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:44:54,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:44:54,947 INFO L134 CoverageAnalysis]: Checked inductivity of 6328 backedges. 0 proven. 6328 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:44:58,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:44:58,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 452 states to 338 states and 452 transitions. [2018-10-01 01:44:58,594 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 452 transitions. [2018-10-01 01:44:58,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-10-01 01:44:58,595 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:44:58,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:44:58,667 INFO L134 CoverageAnalysis]: Checked inductivity of 6328 backedges. 0 proven. 6328 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:45:00,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:45:00,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 339 states and 453 transitions. [2018-10-01 01:45:00,131 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 453 transitions. [2018-10-01 01:45:00,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-10-01 01:45:00,132 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:45:00,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:45:01,308 INFO L134 CoverageAnalysis]: Checked inductivity of 6441 backedges. 0 proven. 6441 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:45:04,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:45:04,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 341 states and 456 transitions. [2018-10-01 01:45:04,709 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 456 transitions. [2018-10-01 01:45:04,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-10-01 01:45:04,710 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:45:04,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:45:04,782 INFO L134 CoverageAnalysis]: Checked inductivity of 6441 backedges. 0 proven. 6441 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:45:06,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:45:06,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 342 states and 457 transitions. [2018-10-01 01:45:06,475 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 457 transitions. [2018-10-01 01:45:06,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-10-01 01:45:06,476 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:45:06,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:45:07,130 INFO L134 CoverageAnalysis]: Checked inductivity of 6555 backedges. 0 proven. 6555 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:45:10,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:45:10,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 344 states and 460 transitions. [2018-10-01 01:45:10,824 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 460 transitions. [2018-10-01 01:45:10,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-10-01 01:45:10,824 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:45:10,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:45:10,897 INFO L134 CoverageAnalysis]: Checked inductivity of 6555 backedges. 0 proven. 6555 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:45:12,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:45:12,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 461 states to 345 states and 461 transitions. [2018-10-01 01:45:12,399 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 461 transitions. [2018-10-01 01:45:12,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-10-01 01:45:12,400 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:45:12,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:45:13,054 INFO L134 CoverageAnalysis]: Checked inductivity of 6670 backedges. 0 proven. 6670 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:45:16,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:45:16,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 347 states and 464 transitions. [2018-10-01 01:45:16,786 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 464 transitions. [2018-10-01 01:45:16,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-10-01 01:45:16,786 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:45:16,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:45:16,861 INFO L134 CoverageAnalysis]: Checked inductivity of 6670 backedges. 0 proven. 6670 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:45:18,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:45:18,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 465 states to 348 states and 465 transitions. [2018-10-01 01:45:18,361 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 465 transitions. [2018-10-01 01:45:18,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-10-01 01:45:18,362 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:45:18,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:45:19,022 INFO L134 CoverageAnalysis]: Checked inductivity of 6786 backedges. 0 proven. 6786 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:45:23,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:45:23,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 350 states and 468 transitions. [2018-10-01 01:45:23,038 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 468 transitions. [2018-10-01 01:45:23,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-10-01 01:45:23,039 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:45:23,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:45:23,115 INFO L134 CoverageAnalysis]: Checked inductivity of 6786 backedges. 0 proven. 6786 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:45:24,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:45:24,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469 states to 351 states and 469 transitions. [2018-10-01 01:45:24,639 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 469 transitions. [2018-10-01 01:45:24,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-10-01 01:45:24,639 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:45:24,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:45:25,316 INFO L134 CoverageAnalysis]: Checked inductivity of 6903 backedges. 0 proven. 6903 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:45:29,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:45:29,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 353 states and 472 transitions. [2018-10-01 01:45:29,165 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 472 transitions. [2018-10-01 01:45:29,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-10-01 01:45:29,166 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:45:29,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:45:29,243 INFO L134 CoverageAnalysis]: Checked inductivity of 6903 backedges. 0 proven. 6903 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:45:30,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:45:30,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 473 states to 354 states and 473 transitions. [2018-10-01 01:45:30,971 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 473 transitions. [2018-10-01 01:45:30,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-10-01 01:45:30,972 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:45:31,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:45:31,867 INFO L134 CoverageAnalysis]: Checked inductivity of 7021 backedges. 0 proven. 7021 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:45:35,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:45:35,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 476 states to 356 states and 476 transitions. [2018-10-01 01:45:35,413 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 476 transitions. [2018-10-01 01:45:35,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-10-01 01:45:35,414 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:45:35,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:45:35,492 INFO L134 CoverageAnalysis]: Checked inductivity of 7021 backedges. 0 proven. 7021 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:45:37,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:45:37,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 357 states and 477 transitions. [2018-10-01 01:45:37,371 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 477 transitions. [2018-10-01 01:45:37,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-10-01 01:45:37,372 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:45:37,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:45:38,046 INFO L134 CoverageAnalysis]: Checked inductivity of 7140 backedges. 0 proven. 7140 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:45:42,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:45:42,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 480 states to 359 states and 480 transitions. [2018-10-01 01:45:42,074 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 480 transitions. [2018-10-01 01:45:42,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-10-01 01:45:42,075 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:45:42,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:45:42,155 INFO L134 CoverageAnalysis]: Checked inductivity of 7140 backedges. 0 proven. 7140 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:45:43,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:45:43,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 481 states to 360 states and 481 transitions. [2018-10-01 01:45:43,698 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 481 transitions. [2018-10-01 01:45:43,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-10-01 01:45:43,698 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:45:43,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:45:44,435 INFO L134 CoverageAnalysis]: Checked inductivity of 7260 backedges. 0 proven. 7260 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:45:48,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:45:48,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 362 states and 484 transitions. [2018-10-01 01:45:48,356 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 484 transitions. [2018-10-01 01:45:48,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-10-01 01:45:48,357 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:45:48,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:45:48,441 INFO L134 CoverageAnalysis]: Checked inductivity of 7260 backedges. 0 proven. 7260 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:45:49,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:45:49,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 363 states and 485 transitions. [2018-10-01 01:45:49,989 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 485 transitions. [2018-10-01 01:45:49,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-10-01 01:45:49,990 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:45:50,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:45:50,911 INFO L134 CoverageAnalysis]: Checked inductivity of 7381 backedges. 0 proven. 7381 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:45:54,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:45:54,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 365 states and 488 transitions. [2018-10-01 01:45:54,929 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 488 transitions. [2018-10-01 01:45:54,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-10-01 01:45:54,930 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:45:54,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:45:55,011 INFO L134 CoverageAnalysis]: Checked inductivity of 7381 backedges. 0 proven. 7381 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:45:56,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:45:56,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 489 states to 366 states and 489 transitions. [2018-10-01 01:45:56,542 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 489 transitions. [2018-10-01 01:45:56,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2018-10-01 01:45:56,543 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:45:56,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:45:57,506 INFO L134 CoverageAnalysis]: Checked inductivity of 7503 backedges. 0 proven. 7503 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:46:01,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:46:01,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 492 states to 368 states and 492 transitions. [2018-10-01 01:46:01,397 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 492 transitions. [2018-10-01 01:46:01,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2018-10-01 01:46:01,398 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:46:01,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:46:01,478 INFO L134 CoverageAnalysis]: Checked inductivity of 7503 backedges. 0 proven. 7503 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:46:03,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:46:03,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 493 states to 369 states and 493 transitions. [2018-10-01 01:46:03,331 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 493 transitions. [2018-10-01 01:46:03,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-10-01 01:46:03,332 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:46:03,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:46:04,047 INFO L134 CoverageAnalysis]: Checked inductivity of 7626 backedges. 0 proven. 7626 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:46:08,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:46:08,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 371 states and 496 transitions. [2018-10-01 01:46:08,144 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 496 transitions. [2018-10-01 01:46:08,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-10-01 01:46:08,145 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:46:08,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:46:08,230 INFO L134 CoverageAnalysis]: Checked inductivity of 7626 backedges. 0 proven. 7626 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:46:09,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:46:09,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 372 states and 497 transitions. [2018-10-01 01:46:09,833 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 497 transitions. [2018-10-01 01:46:09,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-10-01 01:46:09,834 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:46:09,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:46:10,552 INFO L134 CoverageAnalysis]: Checked inductivity of 7750 backedges. 0 proven. 7750 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:46:14,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:46:14,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 374 states and 500 transitions. [2018-10-01 01:46:14,856 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 500 transitions. [2018-10-01 01:46:14,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-10-01 01:46:14,857 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:46:14,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:46:14,942 INFO L134 CoverageAnalysis]: Checked inductivity of 7750 backedges. 0 proven. 7750 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:46:16,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:46:16,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 501 states to 375 states and 501 transitions. [2018-10-01 01:46:16,546 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 501 transitions. [2018-10-01 01:46:16,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-10-01 01:46:16,547 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:46:16,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:46:17,444 INFO L134 CoverageAnalysis]: Checked inductivity of 7875 backedges. 0 proven. 7875 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:46:21,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:46:21,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 504 states to 377 states and 504 transitions. [2018-10-01 01:46:21,601 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 504 transitions. [2018-10-01 01:46:21,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-10-01 01:46:21,602 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:46:21,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:46:21,689 INFO L134 CoverageAnalysis]: Checked inductivity of 7875 backedges. 0 proven. 7875 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:46:23,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:46:23,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 505 states to 378 states and 505 transitions. [2018-10-01 01:46:23,596 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 505 transitions. [2018-10-01 01:46:23,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-10-01 01:46:23,597 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:46:23,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:46:24,350 INFO L134 CoverageAnalysis]: Checked inductivity of 8001 backedges. 0 proven. 8001 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:46:28,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:46:28,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 508 states to 380 states and 508 transitions. [2018-10-01 01:46:28,423 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 508 transitions. [2018-10-01 01:46:28,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-10-01 01:46:28,424 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:46:28,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:46:28,512 INFO L134 CoverageAnalysis]: Checked inductivity of 8001 backedges. 0 proven. 8001 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:46:30,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:46:30,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 509 states to 381 states and 509 transitions. [2018-10-01 01:46:30,156 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 509 transitions. [2018-10-01 01:46:30,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-10-01 01:46:30,158 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:46:30,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:46:30,898 INFO L134 CoverageAnalysis]: Checked inductivity of 8128 backedges. 0 proven. 8128 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:46:35,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:46:35,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 512 states to 383 states and 512 transitions. [2018-10-01 01:46:35,316 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 512 transitions. [2018-10-01 01:46:35,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-10-01 01:46:35,317 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:46:35,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:46:35,421 INFO L134 CoverageAnalysis]: Checked inductivity of 8128 backedges. 0 proven. 8128 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:46:37,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:46:37,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 513 states to 384 states and 513 transitions. [2018-10-01 01:46:37,105 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 513 transitions. [2018-10-01 01:46:37,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-10-01 01:46:37,105 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:46:37,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:46:38,153 INFO L134 CoverageAnalysis]: Checked inductivity of 8256 backedges. 0 proven. 8256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:46:42,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:46:42,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 516 states to 386 states and 516 transitions. [2018-10-01 01:46:42,323 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 516 transitions. [2018-10-01 01:46:42,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-10-01 01:46:42,324 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:46:42,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:46:42,432 INFO L134 CoverageAnalysis]: Checked inductivity of 8256 backedges. 0 proven. 8256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:46:44,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:46:44,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 517 states to 387 states and 517 transitions. [2018-10-01 01:46:44,337 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 517 transitions. [2018-10-01 01:46:44,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-10-01 01:46:44,338 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:46:44,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:46:45,089 INFO L134 CoverageAnalysis]: Checked inductivity of 8385 backedges. 0 proven. 8385 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:46:49,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:46:49,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 389 states and 520 transitions. [2018-10-01 01:46:49,352 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 520 transitions. [2018-10-01 01:46:49,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-10-01 01:46:49,352 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:46:49,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:46:49,446 INFO L134 CoverageAnalysis]: Checked inductivity of 8385 backedges. 0 proven. 8385 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:46:51,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:46:51,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 390 states and 521 transitions. [2018-10-01 01:46:51,161 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 521 transitions. [2018-10-01 01:46:51,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-10-01 01:46:51,162 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:46:51,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:46:52,160 INFO L134 CoverageAnalysis]: Checked inductivity of 8515 backedges. 0 proven. 8515 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:46:56,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:46:56,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 392 states and 524 transitions. [2018-10-01 01:46:56,341 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 524 transitions. [2018-10-01 01:46:56,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-10-01 01:46:56,342 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:46:56,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:46:56,435 INFO L134 CoverageAnalysis]: Checked inductivity of 8515 backedges. 0 proven. 8515 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:46:58,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:46:58,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 525 states to 393 states and 525 transitions. [2018-10-01 01:46:58,158 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 525 transitions. [2018-10-01 01:46:58,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-10-01 01:46:58,159 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:46:58,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:46:59,059 INFO L134 CoverageAnalysis]: Checked inductivity of 8646 backedges. 0 proven. 8646 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:47:03,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:47:03,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 528 states to 395 states and 528 transitions. [2018-10-01 01:47:03,627 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 528 transitions. [2018-10-01 01:47:03,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-10-01 01:47:03,627 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:47:03,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:47:03,723 INFO L134 CoverageAnalysis]: Checked inductivity of 8646 backedges. 0 proven. 8646 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:47:05,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:47:05,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 529 states to 396 states and 529 transitions. [2018-10-01 01:47:05,423 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 529 transitions. [2018-10-01 01:47:05,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-10-01 01:47:05,424 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:47:05,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:47:06,238 INFO L134 CoverageAnalysis]: Checked inductivity of 8778 backedges. 0 proven. 8778 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:47:10,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:47:10,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 532 states to 398 states and 532 transitions. [2018-10-01 01:47:10,573 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 532 transitions. [2018-10-01 01:47:10,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-10-01 01:47:10,574 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:47:10,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:47:10,671 INFO L134 CoverageAnalysis]: Checked inductivity of 8778 backedges. 0 proven. 8778 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:47:12,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:47:12,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 533 states to 399 states and 533 transitions. [2018-10-01 01:47:12,639 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 533 transitions. [2018-10-01 01:47:12,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-10-01 01:47:12,640 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:47:12,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:47:13,431 INFO L134 CoverageAnalysis]: Checked inductivity of 8911 backedges. 0 proven. 8911 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:47:17,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:47:17,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 536 states to 401 states and 536 transitions. [2018-10-01 01:47:17,748 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 536 transitions. [2018-10-01 01:47:17,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-10-01 01:47:17,749 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:47:17,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:47:17,840 INFO L134 CoverageAnalysis]: Checked inductivity of 8911 backedges. 0 proven. 8911 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:47:19,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:47:19,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 537 states to 402 states and 537 transitions. [2018-10-01 01:47:19,871 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 537 transitions. [2018-10-01 01:47:19,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2018-10-01 01:47:19,872 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:47:19,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:47:20,668 INFO L134 CoverageAnalysis]: Checked inductivity of 9045 backedges. 0 proven. 9045 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:47:25,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:47:25,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 540 states to 404 states and 540 transitions. [2018-10-01 01:47:25,315 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 540 transitions. [2018-10-01 01:47:25,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2018-10-01 01:47:25,316 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:47:25,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:47:25,413 INFO L134 CoverageAnalysis]: Checked inductivity of 9045 backedges. 0 proven. 9045 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:47:27,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:47:27,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 541 states to 405 states and 541 transitions. [2018-10-01 01:47:27,175 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 541 transitions. [2018-10-01 01:47:27,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-10-01 01:47:27,176 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:47:27,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:47:27,993 INFO L134 CoverageAnalysis]: Checked inductivity of 9180 backedges. 0 proven. 9180 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:47:32,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:47:32,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 544 states to 407 states and 544 transitions. [2018-10-01 01:47:32,509 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 544 transitions. [2018-10-01 01:47:32,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-10-01 01:47:32,510 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:47:32,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:47:32,826 INFO L134 CoverageAnalysis]: Checked inductivity of 9180 backedges. 0 proven. 9180 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:47:34,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:47:34,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 545 states to 408 states and 545 transitions. [2018-10-01 01:47:34,959 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 545 transitions. [2018-10-01 01:47:34,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-10-01 01:47:34,960 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:47:35,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:47:35,777 INFO L134 CoverageAnalysis]: Checked inductivity of 9316 backedges. 0 proven. 9316 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:47:40,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:47:40,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 548 states to 410 states and 548 transitions. [2018-10-01 01:47:40,161 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 548 transitions. [2018-10-01 01:47:40,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-10-01 01:47:40,162 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:47:40,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:47:40,264 INFO L134 CoverageAnalysis]: Checked inductivity of 9316 backedges. 0 proven. 9316 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:47:42,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:47:42,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 549 states to 411 states and 549 transitions. [2018-10-01 01:47:42,061 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 549 transitions. [2018-10-01 01:47:42,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-10-01 01:47:42,062 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:47:42,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:47:43,178 INFO L134 CoverageAnalysis]: Checked inductivity of 9453 backedges. 0 proven. 9453 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:47:47,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:47:47,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 413 states and 552 transitions. [2018-10-01 01:47:47,715 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 552 transitions. [2018-10-01 01:47:47,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-10-01 01:47:47,716 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:47:47,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:47:47,824 INFO L134 CoverageAnalysis]: Checked inductivity of 9453 backedges. 0 proven. 9453 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:47:49,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:47:49,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 553 states to 414 states and 553 transitions. [2018-10-01 01:47:49,980 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 553 transitions. [2018-10-01 01:47:49,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-10-01 01:47:49,982 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:47:50,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:47:50,853 INFO L134 CoverageAnalysis]: Checked inductivity of 9591 backedges. 0 proven. 9591 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:47:55,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:47:55,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 416 states and 556 transitions. [2018-10-01 01:47:55,568 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 556 transitions. [2018-10-01 01:47:55,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-10-01 01:47:55,569 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:47:55,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:47:55,693 INFO L134 CoverageAnalysis]: Checked inductivity of 9591 backedges. 0 proven. 9591 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:47:57,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:47:57,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 557 states to 417 states and 557 transitions. [2018-10-01 01:47:57,580 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 557 transitions. [2018-10-01 01:47:57,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-10-01 01:47:57,580 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:47:57,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:47:58,461 INFO L134 CoverageAnalysis]: Checked inductivity of 9730 backedges. 0 proven. 9730 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:48:02,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:48:02,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 560 states to 419 states and 560 transitions. [2018-10-01 01:48:02,969 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 560 transitions. [2018-10-01 01:48:02,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-10-01 01:48:02,969 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:48:03,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:48:03,074 INFO L134 CoverageAnalysis]: Checked inductivity of 9730 backedges. 0 proven. 9730 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:48:05,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:48:05,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 561 states to 420 states and 561 transitions. [2018-10-01 01:48:05,429 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 561 transitions. [2018-10-01 01:48:05,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-10-01 01:48:05,430 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:48:05,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:48:06,296 INFO L134 CoverageAnalysis]: Checked inductivity of 9870 backedges. 0 proven. 9870 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:48:10,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:48:10,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 564 states to 422 states and 564 transitions. [2018-10-01 01:48:10,848 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 564 transitions. [2018-10-01 01:48:10,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-10-01 01:48:10,849 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:48:10,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:48:10,960 INFO L134 CoverageAnalysis]: Checked inductivity of 9870 backedges. 0 proven. 9870 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:48:12,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:48:12,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 565 states to 423 states and 565 transitions. [2018-10-01 01:48:12,800 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 565 transitions. [2018-10-01 01:48:12,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-10-01 01:48:12,801 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:48:12,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:48:13,911 INFO L134 CoverageAnalysis]: Checked inductivity of 10011 backedges. 0 proven. 10011 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:48:18,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:48:18,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 568 states to 425 states and 568 transitions. [2018-10-01 01:48:18,494 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 568 transitions. [2018-10-01 01:48:18,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-10-01 01:48:18,495 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:48:18,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:48:18,602 INFO L134 CoverageAnalysis]: Checked inductivity of 10011 backedges. 0 proven. 10011 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:48:20,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:48:20,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 569 states to 426 states and 569 transitions. [2018-10-01 01:48:20,776 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 569 transitions. [2018-10-01 01:48:20,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-10-01 01:48:20,777 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:48:20,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:48:21,625 INFO L134 CoverageAnalysis]: Checked inductivity of 10153 backedges. 0 proven. 10153 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:48:26,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:48:26,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 572 states to 428 states and 572 transitions. [2018-10-01 01:48:26,593 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 572 transitions. [2018-10-01 01:48:26,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-10-01 01:48:26,593 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:48:26,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:48:26,703 INFO L134 CoverageAnalysis]: Checked inductivity of 10153 backedges. 0 proven. 10153 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:48:28,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:48:28,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 573 states to 429 states and 573 transitions. [2018-10-01 01:48:28,582 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 573 transitions. [2018-10-01 01:48:28,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-10-01 01:48:28,582 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:48:28,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:48:29,441 INFO L134 CoverageAnalysis]: Checked inductivity of 10296 backedges. 0 proven. 10296 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:48:34,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:48:34,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 576 states to 431 states and 576 transitions. [2018-10-01 01:48:34,212 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 576 transitions. [2018-10-01 01:48:34,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-10-01 01:48:34,213 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:48:34,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:48:34,323 INFO L134 CoverageAnalysis]: Checked inductivity of 10296 backedges. 0 proven. 10296 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:48:36,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:48:36,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 577 states to 432 states and 577 transitions. [2018-10-01 01:48:36,770 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 577 transitions. [2018-10-01 01:48:36,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-10-01 01:48:36,771 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:48:36,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:48:37,627 INFO L134 CoverageAnalysis]: Checked inductivity of 10440 backedges. 0 proven. 10440 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:48:42,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:48:42,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 580 states to 434 states and 580 transitions. [2018-10-01 01:48:42,401 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 580 transitions. [2018-10-01 01:48:42,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-10-01 01:48:42,402 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:48:42,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:48:42,513 INFO L134 CoverageAnalysis]: Checked inductivity of 10440 backedges. 0 proven. 10440 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:48:44,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:48:44,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 581 states to 435 states and 581 transitions. [2018-10-01 01:48:44,449 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 581 transitions. [2018-10-01 01:48:44,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-10-01 01:48:44,449 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:48:44,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:48:45,580 INFO L134 CoverageAnalysis]: Checked inductivity of 10585 backedges. 0 proven. 10585 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:48:50,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:48:50,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 584 states to 437 states and 584 transitions. [2018-10-01 01:48:50,312 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 584 transitions. [2018-10-01 01:48:50,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-10-01 01:48:50,313 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:48:50,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:48:50,428 INFO L134 CoverageAnalysis]: Checked inductivity of 10585 backedges. 0 proven. 10585 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:48:52,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:48:52,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 438 states and 585 transitions. [2018-10-01 01:48:52,547 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 585 transitions. [2018-10-01 01:48:52,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-10-01 01:48:52,547 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:48:52,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:48:53,460 INFO L134 CoverageAnalysis]: Checked inductivity of 10731 backedges. 0 proven. 10731 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:48:58,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:48:58,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 588 states to 440 states and 588 transitions. [2018-10-01 01:48:58,525 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 588 transitions. [2018-10-01 01:48:58,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-10-01 01:48:58,526 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:48:58,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:48:58,641 INFO L134 CoverageAnalysis]: Checked inductivity of 10731 backedges. 0 proven. 10731 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:49:00,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:49:00,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 589 states to 441 states and 589 transitions. [2018-10-01 01:49:00,608 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 589 transitions. [2018-10-01 01:49:00,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-10-01 01:49:00,609 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:49:00,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:49:01,765 INFO L134 CoverageAnalysis]: Checked inductivity of 10878 backedges. 0 proven. 10878 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:49:06,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:49:06,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 592 states to 443 states and 592 transitions. [2018-10-01 01:49:06,883 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 592 transitions. [2018-10-01 01:49:06,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-10-01 01:49:06,884 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:49:06,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:49:07,001 INFO L134 CoverageAnalysis]: Checked inductivity of 10878 backedges. 0 proven. 10878 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:49:08,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:49:08,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 593 states to 444 states and 593 transitions. [2018-10-01 01:49:08,934 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 593 transitions. [2018-10-01 01:49:08,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-10-01 01:49:08,935 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:49:08,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:49:09,882 INFO L134 CoverageAnalysis]: Checked inductivity of 11026 backedges. 0 proven. 11026 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:49:14,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:49:14,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 596 states to 446 states and 596 transitions. [2018-10-01 01:49:14,837 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 596 transitions. [2018-10-01 01:49:14,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-10-01 01:49:14,838 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:49:14,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:49:14,955 INFO L134 CoverageAnalysis]: Checked inductivity of 11026 backedges. 0 proven. 11026 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:49:17,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:49:17,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 597 states to 447 states and 597 transitions. [2018-10-01 01:49:17,356 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 597 transitions. [2018-10-01 01:49:17,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-10-01 01:49:17,357 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:49:17,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:49:18,265 INFO L134 CoverageAnalysis]: Checked inductivity of 11175 backedges. 0 proven. 11175 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:49:23,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:49:23,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 449 states and 600 transitions. [2018-10-01 01:49:23,167 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 600 transitions. [2018-10-01 01:49:23,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-10-01 01:49:23,168 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:49:23,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:49:23,288 INFO L134 CoverageAnalysis]: Checked inductivity of 11175 backedges. 0 proven. 11175 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:49:25,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:49:25,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 601 states to 450 states and 601 transitions. [2018-10-01 01:49:25,283 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 601 transitions. [2018-10-01 01:49:25,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-10-01 01:49:25,283 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:49:25,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:49:26,247 INFO L134 CoverageAnalysis]: Checked inductivity of 11325 backedges. 0 proven. 11325 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:49:31,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:49:31,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 604 states to 452 states and 604 transitions. [2018-10-01 01:49:31,288 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 604 transitions. [2018-10-01 01:49:31,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-10-01 01:49:31,288 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:49:31,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:49:31,404 INFO L134 CoverageAnalysis]: Checked inductivity of 11325 backedges. 0 proven. 11325 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:49:33,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:49:33,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 605 states to 453 states and 605 transitions. [2018-10-01 01:49:33,613 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 605 transitions. [2018-10-01 01:49:33,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-10-01 01:49:33,613 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:49:33,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:49:34,573 INFO L134 CoverageAnalysis]: Checked inductivity of 11476 backedges. 0 proven. 11476 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:49:39,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:49:39,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 608 states to 455 states and 608 transitions. [2018-10-01 01:49:39,787 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 608 transitions. [2018-10-01 01:49:39,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-10-01 01:49:39,788 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:49:39,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:49:39,910 INFO L134 CoverageAnalysis]: Checked inductivity of 11476 backedges. 0 proven. 11476 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:49:41,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:49:41,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 609 states to 456 states and 609 transitions. [2018-10-01 01:49:41,929 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 609 transitions. [2018-10-01 01:49:41,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-10-01 01:49:41,929 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:49:41,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:49:43,081 INFO L134 CoverageAnalysis]: Checked inductivity of 11628 backedges. 0 proven. 11628 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:49:48,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:49:48,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 612 states to 458 states and 612 transitions. [2018-10-01 01:49:48,268 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 612 transitions. [2018-10-01 01:49:48,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-10-01 01:49:48,269 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:49:48,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:49:48,393 INFO L134 CoverageAnalysis]: Checked inductivity of 11628 backedges. 0 proven. 11628 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:49:50,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:49:50,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 613 states to 459 states and 613 transitions. [2018-10-01 01:49:50,445 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 613 transitions. [2018-10-01 01:49:50,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-10-01 01:49:50,445 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:49:50,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:49:51,394 INFO L134 CoverageAnalysis]: Checked inductivity of 11781 backedges. 0 proven. 11781 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:49:56,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:49:56,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 616 states to 461 states and 616 transitions. [2018-10-01 01:49:56,538 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 616 transitions. [2018-10-01 01:49:56,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-10-01 01:49:56,539 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:49:56,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:49:56,664 INFO L134 CoverageAnalysis]: Checked inductivity of 11781 backedges. 0 proven. 11781 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:49:59,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:49:59,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 617 states to 462 states and 617 transitions. [2018-10-01 01:49:59,209 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 617 transitions. [2018-10-01 01:49:59,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-10-01 01:49:59,210 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:49:59,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:50:00,164 INFO L134 CoverageAnalysis]: Checked inductivity of 11935 backedges. 0 proven. 11935 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:50:05,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:50:05,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 620 states to 464 states and 620 transitions. [2018-10-01 01:50:05,428 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 620 transitions. [2018-10-01 01:50:05,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-10-01 01:50:05,429 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:50:05,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:50:05,551 INFO L134 CoverageAnalysis]: Checked inductivity of 11935 backedges. 0 proven. 11935 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:50:07,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:50:07,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 621 states to 465 states and 621 transitions. [2018-10-01 01:50:07,574 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 621 transitions. [2018-10-01 01:50:07,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-10-01 01:50:07,575 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:50:07,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:50:08,798 INFO L134 CoverageAnalysis]: Checked inductivity of 12090 backedges. 0 proven. 12090 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:50:14,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:50:14,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 624 states to 467 states and 624 transitions. [2018-10-01 01:50:14,099 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 624 transitions. [2018-10-01 01:50:14,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-10-01 01:50:14,100 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:50:14,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:50:14,213 INFO L134 CoverageAnalysis]: Checked inductivity of 12090 backedges. 0 proven. 12090 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:50:16,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:50:16,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 625 states to 468 states and 625 transitions. [2018-10-01 01:50:16,287 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 625 transitions. [2018-10-01 01:50:16,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-10-01 01:50:16,288 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:50:16,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:50:17,234 INFO L134 CoverageAnalysis]: Checked inductivity of 12246 backedges. 0 proven. 12246 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:50:22,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:50:22,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 628 states to 470 states and 628 transitions. [2018-10-01 01:50:22,698 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 628 transitions. [2018-10-01 01:50:22,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-10-01 01:50:22,699 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:50:22,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:50:22,828 INFO L134 CoverageAnalysis]: Checked inductivity of 12246 backedges. 0 proven. 12246 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:50:25,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:50:25,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 629 states to 471 states and 629 transitions. [2018-10-01 01:50:25,123 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 629 transitions. [2018-10-01 01:50:25,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-10-01 01:50:25,124 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:50:25,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:50:26,114 INFO L134 CoverageAnalysis]: Checked inductivity of 12403 backedges. 0 proven. 12403 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:50:31,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:50:31,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 632 states to 473 states and 632 transitions. [2018-10-01 01:50:31,660 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 632 transitions. [2018-10-01 01:50:31,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-10-01 01:50:31,661 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:50:31,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:50:31,794 INFO L134 CoverageAnalysis]: Checked inductivity of 12403 backedges. 0 proven. 12403 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:50:34,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:50:34,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 633 states to 474 states and 633 transitions. [2018-10-01 01:50:34,203 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 633 transitions. [2018-10-01 01:50:34,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-10-01 01:50:34,204 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:50:34,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:50:35,162 INFO L134 CoverageAnalysis]: Checked inductivity of 12561 backedges. 0 proven. 12561 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:50:40,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:50:40,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 636 states to 476 states and 636 transitions. [2018-10-01 01:50:40,349 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 636 transitions. [2018-10-01 01:50:40,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-10-01 01:50:40,350 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:50:40,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:50:40,481 INFO L134 CoverageAnalysis]: Checked inductivity of 12561 backedges. 0 proven. 12561 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:50:42,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:50:42,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 637 states to 477 states and 637 transitions. [2018-10-01 01:50:42,820 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 637 transitions. [2018-10-01 01:50:42,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-10-01 01:50:42,821 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:50:42,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:50:44,099 INFO L134 CoverageAnalysis]: Checked inductivity of 12720 backedges. 0 proven. 12720 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:50:49,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:50:49,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 640 states to 479 states and 640 transitions. [2018-10-01 01:50:49,314 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 640 transitions. [2018-10-01 01:50:49,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-10-01 01:50:49,314 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:50:49,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:50:49,450 INFO L134 CoverageAnalysis]: Checked inductivity of 12720 backedges. 0 proven. 12720 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:50:51,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:50:51,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 641 states to 480 states and 641 transitions. [2018-10-01 01:50:51,564 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 641 transitions. [2018-10-01 01:50:51,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2018-10-01 01:50:51,565 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:50:51,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:50:52,820 INFO L134 CoverageAnalysis]: Checked inductivity of 12880 backedges. 0 proven. 12880 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:50:58,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:50:58,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 644 states to 482 states and 644 transitions. [2018-10-01 01:50:58,115 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 644 transitions. [2018-10-01 01:50:58,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2018-10-01 01:50:58,115 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:50:58,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:50:58,251 INFO L134 CoverageAnalysis]: Checked inductivity of 12880 backedges. 0 proven. 12880 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:51:00,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:51:00,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 645 states to 483 states and 645 transitions. [2018-10-01 01:51:00,686 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 645 transitions. [2018-10-01 01:51:00,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-10-01 01:51:00,687 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:51:00,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:51:01,698 INFO L134 CoverageAnalysis]: Checked inductivity of 13041 backedges. 0 proven. 13041 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:51:07,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:51:07,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 648 states to 485 states and 648 transitions. [2018-10-01 01:51:07,274 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 648 transitions. [2018-10-01 01:51:07,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-10-01 01:51:07,275 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:51:07,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:51:07,402 INFO L134 CoverageAnalysis]: Checked inductivity of 13041 backedges. 0 proven. 13041 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:51:09,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:51:09,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 649 states to 486 states and 649 transitions. [2018-10-01 01:51:09,915 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 649 transitions. [2018-10-01 01:51:09,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2018-10-01 01:51:09,916 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:51:09,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:51:10,950 INFO L134 CoverageAnalysis]: Checked inductivity of 13203 backedges. 0 proven. 13203 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:51:16,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:51:16,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 652 states to 488 states and 652 transitions. [2018-10-01 01:51:16,563 INFO L276 IsEmpty]: Start isEmpty. Operand 488 states and 652 transitions. [2018-10-01 01:51:16,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2018-10-01 01:51:16,564 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:51:16,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:51:16,704 INFO L134 CoverageAnalysis]: Checked inductivity of 13203 backedges. 0 proven. 13203 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:51:18,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:51:18,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 653 states to 489 states and 653 transitions. [2018-10-01 01:51:18,882 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 653 transitions. [2018-10-01 01:51:18,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2018-10-01 01:51:18,883 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:51:18,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:51:20,128 INFO L134 CoverageAnalysis]: Checked inductivity of 13366 backedges. 0 proven. 13366 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:51:25,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:51:25,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 656 states to 491 states and 656 transitions. [2018-10-01 01:51:25,845 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 656 transitions. [2018-10-01 01:51:25,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2018-10-01 01:51:25,845 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:51:25,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:51:25,986 INFO L134 CoverageAnalysis]: Checked inductivity of 13366 backedges. 0 proven. 13366 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:51:28,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:51:28,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 657 states to 492 states and 657 transitions. [2018-10-01 01:51:28,182 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 657 transitions. [2018-10-01 01:51:28,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2018-10-01 01:51:28,183 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:51:28,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:51:29,288 INFO L134 CoverageAnalysis]: Checked inductivity of 13530 backedges. 0 proven. 13530 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:51:34,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:51:34,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 660 states to 494 states and 660 transitions. [2018-10-01 01:51:34,900 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 660 transitions. [2018-10-01 01:51:34,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2018-10-01 01:51:34,901 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:51:35,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:51:35,288 INFO L134 CoverageAnalysis]: Checked inductivity of 13530 backedges. 0 proven. 13530 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:51:37,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:51:37,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 661 states to 495 states and 661 transitions. [2018-10-01 01:51:37,527 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 661 transitions. [2018-10-01 01:51:37,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-10-01 01:51:37,528 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:51:37,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:51:38,554 INFO L134 CoverageAnalysis]: Checked inductivity of 13695 backedges. 0 proven. 13695 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. Received shutdown request... [2018-10-01 01:51:40,349 INFO L256 ToolchainWalker]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck. Reason: Timeout or Toolchain cancelled by user [2018-10-01 01:51:40,355 INFO L168 Benchmark]: Toolchain (without parser) took 766059.04 ms. Allocated memory was 1.6 GB in the beginning and 3.4 GB in the end (delta: 1.9 GB). Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 3.1 MB). Peak memory consumption was 1.9 GB. Max. memory is 7.1 GB. [2018-10-01 01:51:40,356 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.21 ms. Allocated memory is still 1.6 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-01 01:51:40,356 INFO L168 Benchmark]: Boogie Procedure Inliner took 42.00 ms. Allocated memory is still 1.6 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-01 01:51:40,357 INFO L168 Benchmark]: Boogie Preprocessor took 20.61 ms. Allocated memory is still 1.6 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-01 01:51:40,357 INFO L168 Benchmark]: RCFGBuilder took 328.95 ms. Allocated memory is still 1.6 GB. Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. [2018-10-01 01:51:40,357 INFO L168 Benchmark]: CodeCheck took 765662.45 ms. Allocated memory was 1.6 GB in the beginning and 3.4 GB in the end (delta: 1.9 GB). Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: -18.1 MB). Peak memory consumption was 1.9 GB. Max. memory is 7.1 GB. [2018-10-01 01:51:40,361 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - TimeoutResult: Timeout (de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck) Toolchain cancelled while PredicateComparison was comparing new predicate (quantifier-free) to 2298 known predicates. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.21 ms. Allocated memory is still 1.6 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 42.00 ms. Allocated memory is still 1.6 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 20.61 ms. Allocated memory is still 1.6 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * RCFGBuilder took 328.95 ms. Allocated memory is still 1.6 GB. Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. * CodeCheck took 765662.45 ms. Allocated memory was 1.6 GB in the beginning and 3.4 GB in the end (delta: 1.9 GB). Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: -18.1 MB). Peak memory consumption was 1.9 GB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Timeout Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/count_by_nondet.i_3.bplTransformedIcfg_BEv2_3.bpl_svcomp-Reach-32bit-Kojak_Default.epf_KojakBplInline.xml/Csv-Benchmark-0-2018-10-01_01-51-40-370.csv Completed graceful shutdown