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/const1.i_3.bplTransformedIcfg_BEv2_6.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-2eb0a67 [2018-10-03 09:29:49,942 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-03 09:29:49,944 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-03 09:29:49,958 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-03 09:29:49,959 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-03 09:29:49,960 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-03 09:29:49,961 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-03 09:29:49,963 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-03 09:29:49,965 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-03 09:29:49,965 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-03 09:29:49,966 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-03 09:29:49,967 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-03 09:29:49,967 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-03 09:29:49,968 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-03 09:29:49,969 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-03 09:29:49,970 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-03 09:29:49,971 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-03 09:29:49,973 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-03 09:29:49,975 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-03 09:29:49,977 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-03 09:29:49,978 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-03 09:29:49,979 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-03 09:29:49,982 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-03 09:29:49,982 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-03 09:29:49,982 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-03 09:29:49,983 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-03 09:29:49,984 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-03 09:29:49,985 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-03 09:29:49,986 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-03 09:29:49,987 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-03 09:29:49,987 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-03 09:29:49,988 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-03 09:29:49,988 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-03 09:29:49,988 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-03 09:29:49,989 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-03 09:29:49,990 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-03 09:29:49,990 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 [2018-10-03 09:29:50,017 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-03 09:29:50,017 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-03 09:29:50,018 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-03 09:29:50,018 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-03 09:29:50,021 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-03 09:29:50,021 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-03 09:29:50,021 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-03 09:29:50,021 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-03 09:29:50,022 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-03 09:29:50,023 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-03 09:29:50,023 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-03 09:29:50,023 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-03 09:29:50,023 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-03 09:29:50,023 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-03 09:29:50,024 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-03 09:29:50,024 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-03 09:29:50,024 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-03 09:29:50,024 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-03 09:29:50,026 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-03 09:29:50,026 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-03 09:29:50,026 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-03 09:29:50,026 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-03 09:29:50,026 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-03 09:29:50,027 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-03 09:29:50,027 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-03 09:29:50,027 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-10-03 09:29:50,027 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-03 09:29:50,027 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-03 09:29:50,028 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-03 09:29:50,093 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-03 09:29:50,107 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-03 09:29:50,113 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-03 09:29:50,115 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-10-03 09:29:50,116 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-10-03 09:29:50,116 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170319-ConjunctivePathPrograms/const1.i_3.bplTransformedIcfg_BEv2_6.bpl [2018-10-03 09:29:50,117 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170319-ConjunctivePathPrograms/const1.i_3.bplTransformedIcfg_BEv2_6.bpl' [2018-10-03 09:29:50,168 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-03 09:29:50,171 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-10-03 09:29:50,172 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-03 09:29:50,172 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-03 09:29:50,172 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-03 09:29:50,193 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "const1.i_3.bplTransformedIcfg_BEv2_6.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.10 09:29:50" (1/1) ... [2018-10-03 09:29:50,205 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "const1.i_3.bplTransformedIcfg_BEv2_6.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.10 09:29:50" (1/1) ... [2018-10-03 09:29:50,212 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-03 09:29:50,213 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-03 09:29:50,213 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-03 09:29:50,213 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-03 09:29:50,224 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "const1.i_3.bplTransformedIcfg_BEv2_6.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.10 09:29:50" (1/1) ... [2018-10-03 09:29:50,224 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "const1.i_3.bplTransformedIcfg_BEv2_6.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.10 09:29:50" (1/1) ... [2018-10-03 09:29:50,225 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "const1.i_3.bplTransformedIcfg_BEv2_6.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.10 09:29:50" (1/1) ... [2018-10-03 09:29:50,225 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "const1.i_3.bplTransformedIcfg_BEv2_6.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.10 09:29:50" (1/1) ... [2018-10-03 09:29:50,228 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "const1.i_3.bplTransformedIcfg_BEv2_6.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.10 09:29:50" (1/1) ... [2018-10-03 09:29:50,230 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "const1.i_3.bplTransformedIcfg_BEv2_6.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.10 09:29:50" (1/1) ... [2018-10-03 09:29:50,231 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "const1.i_3.bplTransformedIcfg_BEv2_6.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.10 09:29:50" (1/1) ... [2018-10-03 09:29:50,232 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-03 09:29:50,233 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-03 09:29:50,233 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-03 09:29:50,233 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-03 09:29:50,234 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "const1.i_3.bplTransformedIcfg_BEv2_6.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.10 09:29:50" (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 [2018-10-03 09:29:50,309 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2018-10-03 09:29:50,309 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-03 09:29:50,309 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-03 09:29:50,542 INFO L340 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-03 09:29:50,542 INFO L202 PluginConnector]: Adding new model const1.i_3.bplTransformedIcfg_BEv2_6.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.10 09:29:50 BoogieIcfgContainer [2018-10-03 09:29:50,543 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-03 09:29:50,543 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-10-03 09:29:50,543 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-10-03 09:29:50,552 INFO L276 PluginConnector]: CodeCheck initialized [2018-10-03 09:29:50,552 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "const1.i_3.bplTransformedIcfg_BEv2_6.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.10 09:29:50" (1/1) ... [2018-10-03 09:29:50,564 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-03 09:29:50,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:29:50,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 5 transitions. [2018-10-03 09:29:50,601 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 5 transitions. [2018-10-03 09:29:50,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 09:29:50,604 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:29:50,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:29:50,753 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:29:50,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:29:50,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 5 transitions. [2018-10-03 09:29:50,956 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 5 transitions. [2018-10-03 09:29:50,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-10-03 09:29:50,957 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:29:50,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:29:51,114 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:29:51,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:29:51,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 6 states and 7 transitions. [2018-10-03 09:29:51,718 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 7 transitions. [2018-10-03 09:29:51,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:29:51,718 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:29:51,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:29:51,780 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:29:51,937 WARN L178 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 9 DAG size of output: 8 [2018-10-03 09:29:52,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:29:52,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2018-10-03 09:29:52,048 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2018-10-03 09:29:52,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-10-03 09:29:52,048 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:29:52,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:29:52,109 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:29:52,381 WARN L178 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 10 DAG size of output: 8 [2018-10-03 09:29:52,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:29:52,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 8 states and 9 transitions. [2018-10-03 09:29:52,639 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 9 transitions. [2018-10-03 09:29:52,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-03 09:29:52,639 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:29:52,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:29:52,702 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:29:52,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:29:52,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 9 states and 10 transitions. [2018-10-03 09:29:52,936 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 10 transitions. [2018-10-03 09:29:52,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-03 09:29:52,937 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:29:52,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:29:53,015 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:29:53,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:29:53,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 10 states and 11 transitions. [2018-10-03 09:29:53,261 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 11 transitions. [2018-10-03 09:29:53,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-03 09:29:53,262 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:29:53,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:29:53,358 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:29:53,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:29:53,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 11 states and 12 transitions. [2018-10-03 09:29:53,514 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 12 transitions. [2018-10-03 09:29:53,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-03 09:29:53,515 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:29:53,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:29:53,606 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:29:53,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:29:53,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 12 states and 13 transitions. [2018-10-03 09:29:53,827 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 13 transitions. [2018-10-03 09:29:53,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-03 09:29:53,828 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:29:53,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:29:53,902 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:29:54,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:29:54,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 13 states and 14 transitions. [2018-10-03 09:29:54,311 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 14 transitions. [2018-10-03 09:29:54,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-03 09:29:54,312 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:29:54,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:29:54,490 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:29:54,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:29:54,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 14 states and 15 transitions. [2018-10-03 09:29:54,680 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 15 transitions. [2018-10-03 09:29:54,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-03 09:29:54,681 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:29:54,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:29:54,769 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:29:55,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:29:55,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 15 states and 16 transitions. [2018-10-03 09:29:55,007 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 16 transitions. [2018-10-03 09:29:55,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-03 09:29:55,009 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:29:55,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:29:55,189 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:29:55,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:29:55,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 16 states and 17 transitions. [2018-10-03 09:29:55,678 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 17 transitions. [2018-10-03 09:29:55,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-03 09:29:55,678 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:29:55,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:29:55,807 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:29:56,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:29:56,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 17 states and 18 transitions. [2018-10-03 09:29:56,024 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 18 transitions. [2018-10-03 09:29:56,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-03 09:29:56,025 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:29:56,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:29:56,110 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 0 proven. 91 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:29:56,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:29:56,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 18 states and 19 transitions. [2018-10-03 09:29:56,342 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 19 transitions. [2018-10-03 09:29:56,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-10-03 09:29:56,343 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:29:56,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:29:56,431 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:29:58,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:29:58,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 19 states and 20 transitions. [2018-10-03 09:29:58,619 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 20 transitions. [2018-10-03 09:29:58,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-10-03 09:29:58,620 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:29:58,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:29:59,198 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:29:59,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:29:59,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 20 states and 21 transitions. [2018-10-03 09:29:59,547 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 21 transitions. [2018-10-03 09:29:59,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-10-03 09:29:59,548 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:29:59,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:30:00,089 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 136 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:30:00,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:30:00,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 21 states and 22 transitions. [2018-10-03 09:30:00,514 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 22 transitions. [2018-10-03 09:30:00,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-10-03 09:30:00,515 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:30:00,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:30:00,773 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 0 proven. 153 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:30:01,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:30:01,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 22 states and 23 transitions. [2018-10-03 09:30:01,013 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 23 transitions. [2018-10-03 09:30:01,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-10-03 09:30:01,015 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:30:01,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:30:01,127 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 0 proven. 171 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:30:01,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:30:01,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 23 states and 24 transitions. [2018-10-03 09:30:01,373 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 24 transitions. [2018-10-03 09:30:01,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-10-03 09:30:01,374 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:30:01,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:30:01,539 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 0 proven. 190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:30:01,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:30:01,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 24 states and 25 transitions. [2018-10-03 09:30:01,814 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 25 transitions. [2018-10-03 09:30:01,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-10-03 09:30:01,815 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:30:01,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:30:02,148 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:30:02,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:30:02,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 25 states and 26 transitions. [2018-10-03 09:30:02,444 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 26 transitions. [2018-10-03 09:30:02,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-10-03 09:30:02,446 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:30:02,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:30:02,607 INFO L134 CoverageAnalysis]: Checked inductivity of 231 backedges. 0 proven. 231 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:30:02,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:30:02,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 26 states and 27 transitions. [2018-10-03 09:30:02,884 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 27 transitions. [2018-10-03 09:30:02,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-10-03 09:30:02,885 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:30:02,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:30:03,037 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 0 proven. 253 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:30:03,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:30:03,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 27 states and 28 transitions. [2018-10-03 09:30:03,511 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 28 transitions. [2018-10-03 09:30:03,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-10-03 09:30:03,511 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:30:03,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:30:03,848 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 0 proven. 276 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:30:04,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:30:04,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 28 states and 29 transitions. [2018-10-03 09:30:04,345 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 29 transitions. [2018-10-03 09:30:04,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-10-03 09:30:04,346 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:30:04,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:30:04,499 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 0 proven. 300 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:30:04,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:30:04,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 29 states and 30 transitions. [2018-10-03 09:30:04,795 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 30 transitions. [2018-10-03 09:30:04,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-10-03 09:30:04,796 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:30:04,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:30:05,726 INFO L134 CoverageAnalysis]: Checked inductivity of 325 backedges. 0 proven. 325 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:30:06,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:30:06,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 30 states and 31 transitions. [2018-10-03 09:30:06,103 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 31 transitions. [2018-10-03 09:30:06,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-10-03 09:30:06,104 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:30:06,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:30:06,290 INFO L134 CoverageAnalysis]: Checked inductivity of 351 backedges. 0 proven. 351 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:30:06,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:30:06,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 31 states and 32 transitions. [2018-10-03 09:30:06,626 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 32 transitions. [2018-10-03 09:30:06,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-10-03 09:30:06,627 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:30:06,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:30:06,829 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 0 proven. 378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:30:07,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:30:07,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 32 states and 33 transitions. [2018-10-03 09:30:07,168 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 33 transitions. [2018-10-03 09:30:07,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-10-03 09:30:07,169 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:30:07,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:30:07,298 INFO L134 CoverageAnalysis]: Checked inductivity of 406 backedges. 0 proven. 406 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:30:07,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:30:07,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 33 states and 34 transitions. [2018-10-03 09:30:07,665 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 34 transitions. [2018-10-03 09:30:07,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-10-03 09:30:07,666 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:30:07,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:30:07,802 INFO L134 CoverageAnalysis]: Checked inductivity of 435 backedges. 0 proven. 435 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:30:08,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:30:08,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 34 states and 35 transitions. [2018-10-03 09:30:08,202 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 35 transitions. [2018-10-03 09:30:08,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-10-03 09:30:08,203 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:30:08,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:30:08,410 INFO L134 CoverageAnalysis]: Checked inductivity of 465 backedges. 0 proven. 465 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:30:08,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:30:08,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 35 states and 36 transitions. [2018-10-03 09:30:08,916 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 36 transitions. [2018-10-03 09:30:08,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-10-03 09:30:08,917 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:30:08,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:30:09,289 INFO L134 CoverageAnalysis]: Checked inductivity of 496 backedges. 0 proven. 496 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:30:09,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:30:09,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 36 states and 37 transitions. [2018-10-03 09:30:09,707 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 37 transitions. [2018-10-03 09:30:09,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-10-03 09:30:09,707 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:30:09,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:30:09,946 INFO L134 CoverageAnalysis]: Checked inductivity of 528 backedges. 0 proven. 528 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:30:10,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:30:10,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 37 states and 38 transitions. [2018-10-03 09:30:10,388 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 38 transitions. [2018-10-03 09:30:10,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-10-03 09:30:10,389 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:30:10,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:30:10,783 INFO L134 CoverageAnalysis]: Checked inductivity of 561 backedges. 0 proven. 561 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:30:11,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:30:11,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 38 states and 39 transitions. [2018-10-03 09:30:11,205 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 39 transitions. [2018-10-03 09:30:11,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-10-03 09:30:11,205 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:30:11,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:30:11,321 INFO L134 CoverageAnalysis]: Checked inductivity of 595 backedges. 0 proven. 595 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:30:11,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:30:11,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 39 states and 40 transitions. [2018-10-03 09:30:11,725 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 40 transitions. [2018-10-03 09:30:11,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-10-03 09:30:11,725 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:30:11,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:30:12,108 INFO L134 CoverageAnalysis]: Checked inductivity of 630 backedges. 0 proven. 630 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:30:12,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:30:12,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 40 states and 41 transitions. [2018-10-03 09:30:12,513 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 41 transitions. [2018-10-03 09:30:12,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-10-03 09:30:12,514 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:30:12,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:30:13,107 INFO L134 CoverageAnalysis]: Checked inductivity of 666 backedges. 0 proven. 666 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:30:13,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:30:13,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 41 states and 42 transitions. [2018-10-03 09:30:13,556 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 42 transitions. [2018-10-03 09:30:13,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-10-03 09:30:13,557 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:30:13,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:30:13,716 INFO L134 CoverageAnalysis]: Checked inductivity of 703 backedges. 0 proven. 703 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:30:14,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:30:14,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 42 states and 43 transitions. [2018-10-03 09:30:14,300 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 43 transitions. [2018-10-03 09:30:14,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-10-03 09:30:14,300 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:30:14,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:30:14,579 INFO L134 CoverageAnalysis]: Checked inductivity of 741 backedges. 0 proven. 741 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:30:15,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:30:15,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 43 states and 44 transitions. [2018-10-03 09:30:15,045 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 44 transitions. [2018-10-03 09:30:15,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-10-03 09:30:15,046 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:30:15,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:30:15,288 INFO L134 CoverageAnalysis]: Checked inductivity of 780 backedges. 0 proven. 780 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:30:16,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:30:16,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 44 states and 45 transitions. [2018-10-03 09:30:16,124 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 45 transitions. [2018-10-03 09:30:16,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-10-03 09:30:16,125 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:30:16,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:30:16,403 INFO L134 CoverageAnalysis]: Checked inductivity of 820 backedges. 0 proven. 820 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:30:17,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:30:17,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 45 states and 46 transitions. [2018-10-03 09:30:17,102 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 46 transitions. [2018-10-03 09:30:17,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-10-03 09:30:17,103 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:30:17,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:30:17,402 INFO L134 CoverageAnalysis]: Checked inductivity of 861 backedges. 0 proven. 861 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:30:17,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:30:17,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 46 states and 47 transitions. [2018-10-03 09:30:17,866 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 47 transitions. [2018-10-03 09:30:17,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-10-03 09:30:17,867 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:30:17,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:30:18,229 INFO L134 CoverageAnalysis]: Checked inductivity of 903 backedges. 0 proven. 903 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:30:18,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:30:18,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 47 states and 48 transitions. [2018-10-03 09:30:18,706 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 48 transitions. [2018-10-03 09:30:18,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-10-03 09:30:18,707 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:30:18,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:30:18,878 INFO L134 CoverageAnalysis]: Checked inductivity of 946 backedges. 0 proven. 946 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:30:19,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:30:19,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 48 states and 49 transitions. [2018-10-03 09:30:19,365 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 49 transitions. [2018-10-03 09:30:19,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-10-03 09:30:19,366 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:30:19,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:30:20,474 INFO L134 CoverageAnalysis]: Checked inductivity of 990 backedges. 0 proven. 990 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:30:21,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:30:21,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 49 states and 50 transitions. [2018-10-03 09:30:21,282 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 50 transitions. [2018-10-03 09:30:21,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-10-03 09:30:21,283 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:30:21,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:30:21,620 INFO L134 CoverageAnalysis]: Checked inductivity of 1035 backedges. 0 proven. 1035 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:30:22,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:30:22,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 50 states and 51 transitions. [2018-10-03 09:30:22,176 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 51 transitions. [2018-10-03 09:30:22,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-10-03 09:30:22,176 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:30:22,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:30:22,453 INFO L134 CoverageAnalysis]: Checked inductivity of 1081 backedges. 0 proven. 1081 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:30:23,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:30:23,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 51 states and 52 transitions. [2018-10-03 09:30:23,361 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 52 transitions. [2018-10-03 09:30:23,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-10-03 09:30:23,362 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:30:23,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:30:23,534 INFO L134 CoverageAnalysis]: Checked inductivity of 1128 backedges. 0 proven. 1128 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:30:24,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:30:24,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 52 states and 53 transitions. [2018-10-03 09:30:24,091 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 53 transitions. [2018-10-03 09:30:24,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-10-03 09:30:24,092 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:30:24,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:30:24,303 INFO L134 CoverageAnalysis]: Checked inductivity of 1176 backedges. 0 proven. 1176 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:30:24,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:30:24,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 53 states and 54 transitions. [2018-10-03 09:30:24,864 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 54 transitions. [2018-10-03 09:30:24,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-10-03 09:30:24,865 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:30:24,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:30:25,175 INFO L134 CoverageAnalysis]: Checked inductivity of 1225 backedges. 0 proven. 1225 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:30:25,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:30:25,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 54 states and 55 transitions. [2018-10-03 09:30:25,841 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 55 transitions. [2018-10-03 09:30:25,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-10-03 09:30:25,843 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:30:25,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:30:26,275 INFO L134 CoverageAnalysis]: Checked inductivity of 1275 backedges. 0 proven. 1275 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:30:26,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:30:26,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 55 states and 56 transitions. [2018-10-03 09:30:26,941 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 56 transitions. [2018-10-03 09:30:26,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-10-03 09:30:26,941 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:30:26,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:30:27,156 INFO L134 CoverageAnalysis]: Checked inductivity of 1326 backedges. 0 proven. 1326 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:30:27,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:30:27,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 56 states and 57 transitions. [2018-10-03 09:30:27,747 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 57 transitions. [2018-10-03 09:30:27,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-10-03 09:30:27,747 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:30:27,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:30:27,982 INFO L134 CoverageAnalysis]: Checked inductivity of 1378 backedges. 0 proven. 1378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:30:28,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:30:28,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 57 states and 58 transitions. [2018-10-03 09:30:28,589 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 58 transitions. [2018-10-03 09:30:28,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-10-03 09:30:28,589 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:30:28,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:30:28,886 INFO L134 CoverageAnalysis]: Checked inductivity of 1431 backedges. 0 proven. 1431 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:30:29,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:30:29,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 58 states and 59 transitions. [2018-10-03 09:30:29,486 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 59 transitions. [2018-10-03 09:30:29,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-10-03 09:30:29,487 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:30:29,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:30:29,693 INFO L134 CoverageAnalysis]: Checked inductivity of 1485 backedges. 0 proven. 1485 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:30:30,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:30:30,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 59 states and 60 transitions. [2018-10-03 09:30:30,587 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 60 transitions. [2018-10-03 09:30:30,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-10-03 09:30:30,587 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:30:30,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:30:30,928 INFO L134 CoverageAnalysis]: Checked inductivity of 1540 backedges. 0 proven. 1540 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:30:31,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:30:31,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 60 states and 61 transitions. [2018-10-03 09:30:31,919 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 61 transitions. [2018-10-03 09:30:31,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-10-03 09:30:31,919 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:30:31,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:30:32,187 INFO L134 CoverageAnalysis]: Checked inductivity of 1596 backedges. 0 proven. 1596 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:30:32,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:30:32,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 61 states and 62 transitions. [2018-10-03 09:30:32,807 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 62 transitions. [2018-10-03 09:30:32,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-10-03 09:30:32,807 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:30:32,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:30:33,292 INFO L134 CoverageAnalysis]: Checked inductivity of 1653 backedges. 0 proven. 1653 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:30:33,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:30:33,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 62 states and 63 transitions. [2018-10-03 09:30:33,951 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 63 transitions. [2018-10-03 09:30:33,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-10-03 09:30:33,951 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:30:33,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:30:34,307 INFO L134 CoverageAnalysis]: Checked inductivity of 1711 backedges. 0 proven. 1711 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:30:35,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:30:35,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 63 states and 64 transitions. [2018-10-03 09:30:35,024 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 64 transitions. [2018-10-03 09:30:35,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-10-03 09:30:35,024 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:30:35,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:30:36,581 INFO L134 CoverageAnalysis]: Checked inductivity of 1770 backedges. 0 proven. 1770 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:30:37,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:30:37,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 64 states and 65 transitions. [2018-10-03 09:30:37,237 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 65 transitions. [2018-10-03 09:30:37,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-10-03 09:30:37,237 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:30:37,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:30:37,806 INFO L134 CoverageAnalysis]: Checked inductivity of 1830 backedges. 0 proven. 1830 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:30:38,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:30:38,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 65 states and 66 transitions. [2018-10-03 09:30:38,467 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 66 transitions. [2018-10-03 09:30:38,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-10-03 09:30:38,468 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:30:38,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:30:38,662 INFO L134 CoverageAnalysis]: Checked inductivity of 1891 backedges. 0 proven. 1891 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:30:39,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:30:39,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 66 states and 67 transitions. [2018-10-03 09:30:39,451 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 67 transitions. [2018-10-03 09:30:39,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-10-03 09:30:39,451 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:30:39,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:30:40,320 INFO L134 CoverageAnalysis]: Checked inductivity of 1953 backedges. 0 proven. 1953 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:30:41,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:30:41,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 67 states and 68 transitions. [2018-10-03 09:30:41,005 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 68 transitions. [2018-10-03 09:30:41,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-10-03 09:30:41,006 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:30:41,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:30:41,190 INFO L134 CoverageAnalysis]: Checked inductivity of 2016 backedges. 0 proven. 2016 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:30:42,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:30:42,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 68 states and 69 transitions. [2018-10-03 09:30:42,156 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 69 transitions. [2018-10-03 09:30:42,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-10-03 09:30:42,156 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:30:42,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:30:42,456 INFO L134 CoverageAnalysis]: Checked inductivity of 2080 backedges. 0 proven. 2080 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:30:43,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:30:43,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 69 states and 70 transitions. [2018-10-03 09:30:43,153 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 70 transitions. [2018-10-03 09:30:43,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-10-03 09:30:43,154 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:30:43,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:30:43,334 INFO L134 CoverageAnalysis]: Checked inductivity of 2145 backedges. 0 proven. 2145 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:30:51,664 WARN L178 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 10 DAG size of output: 8 [2018-10-03 09:30:53,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:30:53,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 70 states and 71 transitions. [2018-10-03 09:30:53,198 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 71 transitions. [2018-10-03 09:30:53,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-10-03 09:30:53,199 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:30:53,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:30:53,392 INFO L134 CoverageAnalysis]: Checked inductivity of 2211 backedges. 0 proven. 2211 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:30:54,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:30:54,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 71 states and 72 transitions. [2018-10-03 09:30:54,205 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 72 transitions. [2018-10-03 09:30:54,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-10-03 09:30:54,206 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:30:54,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:30:54,427 INFO L134 CoverageAnalysis]: Checked inductivity of 2278 backedges. 0 proven. 2278 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:30:55,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:30:55,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 72 states and 73 transitions. [2018-10-03 09:30:55,172 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 73 transitions. [2018-10-03 09:30:55,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-10-03 09:30:55,172 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:30:55,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:30:55,365 INFO L134 CoverageAnalysis]: Checked inductivity of 2346 backedges. 0 proven. 2346 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:30:56,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:30:56,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 73 states and 74 transitions. [2018-10-03 09:30:56,099 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 74 transitions. [2018-10-03 09:30:56,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-10-03 09:30:56,100 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:30:56,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:30:56,391 INFO L134 CoverageAnalysis]: Checked inductivity of 2415 backedges. 0 proven. 2415 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:30:57,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:30:57,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 74 states and 75 transitions. [2018-10-03 09:30:57,455 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 75 transitions. [2018-10-03 09:30:57,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-10-03 09:30:57,456 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:30:57,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:30:57,667 INFO L134 CoverageAnalysis]: Checked inductivity of 2485 backedges. 0 proven. 2485 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:30:58,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:30:58,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 75 states and 76 transitions. [2018-10-03 09:30:58,447 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 76 transitions. [2018-10-03 09:30:58,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-10-03 09:30:58,447 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:30:58,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:30:58,643 INFO L134 CoverageAnalysis]: Checked inductivity of 2556 backedges. 0 proven. 2556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:30:59,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:30:59,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 76 states and 77 transitions. [2018-10-03 09:30:59,537 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 77 transitions. [2018-10-03 09:30:59,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-10-03 09:30:59,537 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:30:59,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:30:59,853 INFO L134 CoverageAnalysis]: Checked inductivity of 2628 backedges. 0 proven. 2628 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:31:00,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:31:00,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 77 states and 78 transitions. [2018-10-03 09:31:00,720 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 78 transitions. [2018-10-03 09:31:00,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-10-03 09:31:00,721 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:31:00,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:31:00,976 INFO L134 CoverageAnalysis]: Checked inductivity of 2701 backedges. 0 proven. 2701 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:31:01,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:31:01,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 78 states and 79 transitions. [2018-10-03 09:31:01,790 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 79 transitions. [2018-10-03 09:31:01,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-10-03 09:31:01,790 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:31:01,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:31:02,248 INFO L134 CoverageAnalysis]: Checked inductivity of 2775 backedges. 0 proven. 2775 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:31:03,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:31:03,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 79 states and 80 transitions. [2018-10-03 09:31:03,085 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 80 transitions. [2018-10-03 09:31:03,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-10-03 09:31:03,085 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:31:03,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:31:03,274 INFO L134 CoverageAnalysis]: Checked inductivity of 2850 backedges. 0 proven. 2850 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:31:04,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:31:04,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 80 states and 81 transitions. [2018-10-03 09:31:04,117 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 81 transitions. [2018-10-03 09:31:04,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-10-03 09:31:04,118 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:31:04,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:31:04,417 INFO L134 CoverageAnalysis]: Checked inductivity of 2926 backedges. 0 proven. 2926 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:31:05,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:31:05,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 81 states and 82 transitions. [2018-10-03 09:31:05,291 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 82 transitions. [2018-10-03 09:31:05,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-10-03 09:31:05,292 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:31:05,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:31:05,486 INFO L134 CoverageAnalysis]: Checked inductivity of 3003 backedges. 0 proven. 3003 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:31:06,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:31:06,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 82 states and 83 transitions. [2018-10-03 09:31:06,325 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 83 transitions. [2018-10-03 09:31:06,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-10-03 09:31:06,326 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:31:06,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:31:06,906 INFO L134 CoverageAnalysis]: Checked inductivity of 3081 backedges. 0 proven. 3081 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:31:08,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:31:08,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 83 states and 84 transitions. [2018-10-03 09:31:08,057 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 84 transitions. [2018-10-03 09:31:08,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-10-03 09:31:08,058 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:31:08,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:31:08,553 INFO L134 CoverageAnalysis]: Checked inductivity of 3160 backedges. 0 proven. 3160 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:31:09,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:31:09,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 84 states and 85 transitions. [2018-10-03 09:31:09,423 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 85 transitions. [2018-10-03 09:31:09,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-10-03 09:31:09,424 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:31:09,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:31:09,786 INFO L134 CoverageAnalysis]: Checked inductivity of 3240 backedges. 0 proven. 3240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:31:10,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:31:10,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 85 states and 86 transitions. [2018-10-03 09:31:10,715 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 86 transitions. [2018-10-03 09:31:10,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-10-03 09:31:10,715 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:31:10,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:31:11,118 INFO L134 CoverageAnalysis]: Checked inductivity of 3321 backedges. 0 proven. 3321 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:31:12,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:31:12,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 86 states and 87 transitions. [2018-10-03 09:31:12,189 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 87 transitions. [2018-10-03 09:31:12,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-10-03 09:31:12,189 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:31:12,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:31:12,515 INFO L134 CoverageAnalysis]: Checked inductivity of 3403 backedges. 0 proven. 3403 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:31:13,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:31:13,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 87 states and 88 transitions. [2018-10-03 09:31:13,454 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 88 transitions. [2018-10-03 09:31:13,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-10-03 09:31:13,454 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:31:13,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:31:13,786 INFO L134 CoverageAnalysis]: Checked inductivity of 3486 backedges. 0 proven. 3486 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:31:14,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:31:14,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 88 states and 89 transitions. [2018-10-03 09:31:14,765 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 89 transitions. [2018-10-03 09:31:14,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-10-03 09:31:14,766 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:31:14,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:31:15,068 INFO L134 CoverageAnalysis]: Checked inductivity of 3570 backedges. 0 proven. 3570 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:31:16,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:31:16,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 89 states and 90 transitions. [2018-10-03 09:31:16,035 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 90 transitions. [2018-10-03 09:31:16,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-10-03 09:31:16,035 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:31:16,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:31:16,350 INFO L134 CoverageAnalysis]: Checked inductivity of 3655 backedges. 0 proven. 3655 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:31:17,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:31:17,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 90 states and 91 transitions. [2018-10-03 09:31:17,557 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 91 transitions. [2018-10-03 09:31:17,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-10-03 09:31:17,558 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:31:17,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:31:17,878 INFO L134 CoverageAnalysis]: Checked inductivity of 3741 backedges. 0 proven. 3741 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:31:18,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:31:18,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 91 states and 92 transitions. [2018-10-03 09:31:18,831 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 92 transitions. [2018-10-03 09:31:18,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-10-03 09:31:18,832 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:31:18,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:31:19,119 INFO L134 CoverageAnalysis]: Checked inductivity of 3828 backedges. 0 proven. 3828 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:31:20,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:31:20,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 92 states and 93 transitions. [2018-10-03 09:31:20,072 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 93 transitions. [2018-10-03 09:31:20,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-10-03 09:31:20,073 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:31:20,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:31:20,299 INFO L134 CoverageAnalysis]: Checked inductivity of 3916 backedges. 0 proven. 3916 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:31:21,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:31:21,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 93 states and 94 transitions. [2018-10-03 09:31:21,302 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 94 transitions. [2018-10-03 09:31:21,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-10-03 09:31:21,303 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:31:21,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:31:21,586 INFO L134 CoverageAnalysis]: Checked inductivity of 4005 backedges. 0 proven. 4005 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:31:22,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:31:22,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 94 states and 95 transitions. [2018-10-03 09:31:22,863 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 95 transitions. [2018-10-03 09:31:22,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-10-03 09:31:22,864 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:31:22,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:31:23,133 INFO L134 CoverageAnalysis]: Checked inductivity of 4095 backedges. 0 proven. 4095 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:31:24,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:31:24,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 95 states and 96 transitions. [2018-10-03 09:31:24,149 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 96 transitions. [2018-10-03 09:31:24,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-10-03 09:31:24,149 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:31:24,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:31:24,384 INFO L134 CoverageAnalysis]: Checked inductivity of 4186 backedges. 0 proven. 4186 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:31:25,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:31:25,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 96 states and 97 transitions. [2018-10-03 09:31:25,397 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 97 transitions. [2018-10-03 09:31:25,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-10-03 09:31:25,398 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:31:25,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:31:25,667 INFO L134 CoverageAnalysis]: Checked inductivity of 4278 backedges. 0 proven. 4278 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:31:26,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:31:26,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 97 states and 98 transitions. [2018-10-03 09:31:26,701 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 98 transitions. [2018-10-03 09:31:26,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-10-03 09:31:26,702 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:31:26,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:31:27,462 INFO L134 CoverageAnalysis]: Checked inductivity of 4371 backedges. 0 proven. 4371 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:31:28,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:31:28,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 98 states and 99 transitions. [2018-10-03 09:31:28,817 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 99 transitions. [2018-10-03 09:31:28,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-10-03 09:31:28,817 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:31:28,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:31:29,138 INFO L134 CoverageAnalysis]: Checked inductivity of 4465 backedges. 0 proven. 4465 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:31:30,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:31:30,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 99 states and 100 transitions. [2018-10-03 09:31:30,214 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 100 transitions. [2018-10-03 09:31:30,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-10-03 09:31:30,215 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:31:30,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:31:30,464 INFO L134 CoverageAnalysis]: Checked inductivity of 4560 backedges. 0 proven. 4560 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:31:31,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:31:31,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 100 states and 101 transitions. [2018-10-03 09:31:31,539 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 101 transitions. [2018-10-03 09:31:31,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-10-03 09:31:31,539 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:31:31,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:31:31,788 INFO L134 CoverageAnalysis]: Checked inductivity of 4656 backedges. 0 proven. 4656 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:31:33,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:31:33,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 101 states and 102 transitions. [2018-10-03 09:31:33,080 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 102 transitions. [2018-10-03 09:31:33,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-10-03 09:31:33,081 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:31:33,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:31:33,815 INFO L134 CoverageAnalysis]: Checked inductivity of 4753 backedges. 0 proven. 4753 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:31:34,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:31:34,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 102 states and 103 transitions. [2018-10-03 09:31:34,883 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 103 transitions. [2018-10-03 09:31:34,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-10-03 09:31:34,884 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:31:34,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:31:35,165 INFO L134 CoverageAnalysis]: Checked inductivity of 4851 backedges. 0 proven. 4851 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:31:36,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:31:36,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 103 states and 104 transitions. [2018-10-03 09:31:36,412 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 104 transitions. [2018-10-03 09:31:36,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-10-03 09:31:36,412 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:31:36,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:31:36,717 INFO L134 CoverageAnalysis]: Checked inductivity of 4950 backedges. 0 proven. 4950 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:31:38,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:31:38,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 104 states and 105 transitions. [2018-10-03 09:31:38,103 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 105 transitions. [2018-10-03 09:31:38,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-10-03 09:31:38,104 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:31:38,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:31:38,384 INFO L134 CoverageAnalysis]: Checked inductivity of 5050 backedges. 0 proven. 5050 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:31:39,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:31:39,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 105 states and 106 transitions. [2018-10-03 09:31:39,463 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 106 transitions. [2018-10-03 09:31:39,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-10-03 09:31:39,464 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:31:39,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:31:39,832 INFO L134 CoverageAnalysis]: Checked inductivity of 5151 backedges. 0 proven. 5151 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:31:41,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:31:41,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 106 states and 107 transitions. [2018-10-03 09:31:41,007 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 107 transitions. [2018-10-03 09:31:41,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-10-03 09:31:41,008 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:31:41,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:31:41,321 INFO L134 CoverageAnalysis]: Checked inductivity of 5253 backedges. 0 proven. 5253 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:31:42,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:31:42,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 107 states and 108 transitions. [2018-10-03 09:31:42,498 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 108 transitions. [2018-10-03 09:31:42,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-10-03 09:31:42,499 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:31:42,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:31:43,268 INFO L134 CoverageAnalysis]: Checked inductivity of 5356 backedges. 0 proven. 5356 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:31:44,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:31:44,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 108 states and 109 transitions. [2018-10-03 09:31:44,410 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 109 transitions. [2018-10-03 09:31:44,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-10-03 09:31:44,411 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:31:44,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:31:44,793 INFO L134 CoverageAnalysis]: Checked inductivity of 5460 backedges. 0 proven. 5460 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:31:45,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:31:45,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 109 states and 110 transitions. [2018-10-03 09:31:45,933 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 110 transitions. [2018-10-03 09:31:45,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-10-03 09:31:45,933 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:31:45,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:31:46,372 INFO L134 CoverageAnalysis]: Checked inductivity of 5565 backedges. 0 proven. 5565 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:31:47,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:31:47,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 110 states and 111 transitions. [2018-10-03 09:31:47,525 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 111 transitions. [2018-10-03 09:31:47,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-10-03 09:31:47,526 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:31:47,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:31:47,802 INFO L134 CoverageAnalysis]: Checked inductivity of 5671 backedges. 0 proven. 5671 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:31:49,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:31:49,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 111 states and 112 transitions. [2018-10-03 09:31:49,252 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 112 transitions. [2018-10-03 09:31:49,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-10-03 09:31:49,253 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:31:49,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:31:49,588 INFO L134 CoverageAnalysis]: Checked inductivity of 5778 backedges. 0 proven. 5778 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:31:50,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:31:50,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 112 states and 113 transitions. [2018-10-03 09:31:50,874 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 113 transitions. [2018-10-03 09:31:50,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-10-03 09:31:50,875 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:31:50,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:31:51,191 INFO L134 CoverageAnalysis]: Checked inductivity of 5886 backedges. 0 proven. 5886 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:31:52,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:31:52,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 113 states and 114 transitions. [2018-10-03 09:31:52,446 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 114 transitions. [2018-10-03 09:31:52,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-10-03 09:31:52,447 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:31:52,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:31:52,794 INFO L134 CoverageAnalysis]: Checked inductivity of 5995 backedges. 0 proven. 5995 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:31:54,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:31:54,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 114 states and 115 transitions. [2018-10-03 09:31:54,293 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 115 transitions. [2018-10-03 09:31:54,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-10-03 09:31:54,294 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:31:54,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:31:54,636 INFO L134 CoverageAnalysis]: Checked inductivity of 6105 backedges. 0 proven. 6105 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:31:55,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:31:55,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 115 states and 116 transitions. [2018-10-03 09:31:55,905 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 116 transitions. [2018-10-03 09:31:55,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-10-03 09:31:55,906 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:31:55,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:31:56,265 INFO L134 CoverageAnalysis]: Checked inductivity of 6216 backedges. 0 proven. 6216 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:31:57,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:31:57,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 116 states and 117 transitions. [2018-10-03 09:31:57,631 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 117 transitions. [2018-10-03 09:31:57,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-10-03 09:31:57,631 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:31:57,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:31:58,008 INFO L134 CoverageAnalysis]: Checked inductivity of 6328 backedges. 0 proven. 6328 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:31:59,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:31:59,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 117 states and 118 transitions. [2018-10-03 09:31:59,585 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 118 transitions. [2018-10-03 09:31:59,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-10-03 09:31:59,586 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:31:59,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:31:59,912 INFO L134 CoverageAnalysis]: Checked inductivity of 6441 backedges. 0 proven. 6441 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:32:01,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:32:01,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 118 states and 119 transitions. [2018-10-03 09:32:01,191 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 119 transitions. [2018-10-03 09:32:01,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-10-03 09:32:01,191 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:32:01,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:32:01,540 INFO L134 CoverageAnalysis]: Checked inductivity of 6555 backedges. 0 proven. 6555 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:32:02,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:32:02,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 119 states and 120 transitions. [2018-10-03 09:32:02,814 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 120 transitions. [2018-10-03 09:32:02,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-10-03 09:32:02,814 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:32:02,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:32:03,147 INFO L134 CoverageAnalysis]: Checked inductivity of 6670 backedges. 0 proven. 6670 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:32:04,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:32:04,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 120 states and 121 transitions. [2018-10-03 09:32:04,720 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 121 transitions. [2018-10-03 09:32:04,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-10-03 09:32:04,720 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:32:04,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:32:05,202 INFO L134 CoverageAnalysis]: Checked inductivity of 6786 backedges. 0 proven. 6786 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:32:06,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:32:06,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 121 states and 122 transitions. [2018-10-03 09:32:06,496 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 122 transitions. [2018-10-03 09:32:06,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-10-03 09:32:06,497 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:32:06,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:32:06,837 INFO L134 CoverageAnalysis]: Checked inductivity of 6903 backedges. 0 proven. 6903 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:32:08,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:32:08,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 122 states and 123 transitions. [2018-10-03 09:32:08,136 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 123 transitions. [2018-10-03 09:32:08,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-10-03 09:32:08,137 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:32:08,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:32:08,767 INFO L134 CoverageAnalysis]: Checked inductivity of 7021 backedges. 0 proven. 7021 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:32:10,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:32:10,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 123 states and 124 transitions. [2018-10-03 09:32:10,113 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 124 transitions. [2018-10-03 09:32:10,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-10-03 09:32:10,114 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:32:10,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:32:10,478 INFO L134 CoverageAnalysis]: Checked inductivity of 7140 backedges. 0 proven. 7140 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:32:11,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:32:11,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 124 states and 125 transitions. [2018-10-03 09:32:11,783 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 125 transitions. [2018-10-03 09:32:11,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-10-03 09:32:11,783 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:32:11,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:32:12,300 INFO L134 CoverageAnalysis]: Checked inductivity of 7260 backedges. 0 proven. 7260 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:32:13,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:32:13,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 125 states and 126 transitions. [2018-10-03 09:32:13,847 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 126 transitions. [2018-10-03 09:32:13,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-10-03 09:32:13,848 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:32:13,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:32:14,245 INFO L134 CoverageAnalysis]: Checked inductivity of 7381 backedges. 0 proven. 7381 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:32:15,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:32:15,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 126 states and 127 transitions. [2018-10-03 09:32:15,620 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 127 transitions. [2018-10-03 09:32:15,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2018-10-03 09:32:15,621 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:32:15,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:32:15,949 INFO L134 CoverageAnalysis]: Checked inductivity of 7503 backedges. 0 proven. 7503 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:32:17,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:32:17,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 127 states and 128 transitions. [2018-10-03 09:32:17,279 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 128 transitions. [2018-10-03 09:32:17,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-10-03 09:32:17,279 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:32:17,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:32:17,635 INFO L134 CoverageAnalysis]: Checked inductivity of 7626 backedges. 0 proven. 7626 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:32:19,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:32:19,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 128 states and 129 transitions. [2018-10-03 09:32:19,259 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 129 transitions. [2018-10-03 09:32:19,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-10-03 09:32:19,259 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:32:19,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:32:19,594 INFO L134 CoverageAnalysis]: Checked inductivity of 7750 backedges. 0 proven. 7750 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:32:21,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:32:21,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 129 states and 130 transitions. [2018-10-03 09:32:21,089 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 130 transitions. [2018-10-03 09:32:21,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-10-03 09:32:21,090 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:32:21,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:32:21,470 INFO L134 CoverageAnalysis]: Checked inductivity of 7875 backedges. 0 proven. 7875 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:32:22,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:32:22,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 130 states and 131 transitions. [2018-10-03 09:32:22,851 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 131 transitions. [2018-10-03 09:32:22,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-10-03 09:32:22,852 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:32:22,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:32:23,196 INFO L134 CoverageAnalysis]: Checked inductivity of 8001 backedges. 0 proven. 8001 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:32:24,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:32:24,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 131 states and 132 transitions. [2018-10-03 09:32:24,806 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 132 transitions. [2018-10-03 09:32:24,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-10-03 09:32:24,807 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:32:24,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:32:25,155 INFO L134 CoverageAnalysis]: Checked inductivity of 8128 backedges. 0 proven. 8128 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:32:26,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:32:26,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 132 states and 133 transitions. [2018-10-03 09:32:26,614 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 133 transitions. [2018-10-03 09:32:26,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-10-03 09:32:26,614 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:32:26,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:32:26,991 INFO L134 CoverageAnalysis]: Checked inductivity of 8256 backedges. 0 proven. 8256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:32:28,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:32:28,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 133 states and 134 transitions. [2018-10-03 09:32:28,540 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 134 transitions. [2018-10-03 09:32:28,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-10-03 09:32:28,541 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:32:28,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:32:29,060 INFO L134 CoverageAnalysis]: Checked inductivity of 8385 backedges. 0 proven. 8385 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:32:30,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:32:30,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 134 states and 135 transitions. [2018-10-03 09:32:30,574 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 135 transitions. [2018-10-03 09:32:30,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-10-03 09:32:30,574 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:32:30,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:32:30,930 INFO L134 CoverageAnalysis]: Checked inductivity of 8515 backedges. 0 proven. 8515 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:32:32,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:32:32,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 135 states and 136 transitions. [2018-10-03 09:32:32,357 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 136 transitions. [2018-10-03 09:32:32,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-10-03 09:32:32,358 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:32:32,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:32:32,709 INFO L134 CoverageAnalysis]: Checked inductivity of 8646 backedges. 0 proven. 8646 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:32:34,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:32:34,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 136 states and 137 transitions. [2018-10-03 09:32:34,464 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 137 transitions. [2018-10-03 09:32:34,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-10-03 09:32:34,464 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:32:34,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:32:34,812 INFO L134 CoverageAnalysis]: Checked inductivity of 8778 backedges. 0 proven. 8778 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:32:36,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:32:36,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 137 states and 138 transitions. [2018-10-03 09:32:36,300 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 138 transitions. [2018-10-03 09:32:36,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-10-03 09:32:36,301 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:32:36,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:32:36,806 INFO L134 CoverageAnalysis]: Checked inductivity of 8911 backedges. 0 proven. 8911 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:32:38,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:32:38,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 138 states and 139 transitions. [2018-10-03 09:32:38,332 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 139 transitions. [2018-10-03 09:32:38,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2018-10-03 09:32:38,333 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:32:38,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:32:38,741 INFO L134 CoverageAnalysis]: Checked inductivity of 9045 backedges. 0 proven. 9045 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:32:40,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:32:40,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 139 states and 140 transitions. [2018-10-03 09:32:40,558 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 140 transitions. [2018-10-03 09:32:40,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-10-03 09:32:40,558 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:32:40,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:32:40,932 INFO L134 CoverageAnalysis]: Checked inductivity of 9180 backedges. 0 proven. 9180 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:32:42,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:32:42,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 140 states and 141 transitions. [2018-10-03 09:32:42,457 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 141 transitions. [2018-10-03 09:32:42,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-10-03 09:32:42,458 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:32:42,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:32:42,891 INFO L134 CoverageAnalysis]: Checked inductivity of 9316 backedges. 0 proven. 9316 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:32:44,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:32:44,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 141 states and 142 transitions. [2018-10-03 09:32:44,588 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 142 transitions. [2018-10-03 09:32:44,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-10-03 09:32:44,589 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:32:44,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:32:44,996 INFO L134 CoverageAnalysis]: Checked inductivity of 9453 backedges. 0 proven. 9453 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:32:46,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:32:46,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 142 states and 143 transitions. [2018-10-03 09:32:46,620 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 143 transitions. [2018-10-03 09:32:46,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-10-03 09:32:46,621 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:32:46,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:32:47,078 INFO L134 CoverageAnalysis]: Checked inductivity of 9591 backedges. 0 proven. 9591 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:32:48,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:32:48,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 143 states and 144 transitions. [2018-10-03 09:32:48,659 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 144 transitions. [2018-10-03 09:32:48,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-10-03 09:32:48,660 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:32:48,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:32:49,055 INFO L134 CoverageAnalysis]: Checked inductivity of 9730 backedges. 0 proven. 9730 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:32:50,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:32:50,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 144 states and 145 transitions. [2018-10-03 09:32:50,897 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 145 transitions. [2018-10-03 09:32:50,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-10-03 09:32:50,898 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:32:50,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:32:51,324 INFO L134 CoverageAnalysis]: Checked inductivity of 9870 backedges. 0 proven. 9870 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:32:52,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:32:52,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 145 states and 146 transitions. [2018-10-03 09:32:52,891 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 146 transitions. [2018-10-03 09:32:52,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-10-03 09:32:52,891 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:32:52,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:32:53,298 INFO L134 CoverageAnalysis]: Checked inductivity of 10011 backedges. 0 proven. 10011 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:32:55,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:32:55,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 146 states and 147 transitions. [2018-10-03 09:32:55,262 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 147 transitions. [2018-10-03 09:32:55,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-10-03 09:32:55,262 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:32:55,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:32:55,684 INFO L134 CoverageAnalysis]: Checked inductivity of 10153 backedges. 0 proven. 10153 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:32:57,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:32:57,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 147 states and 148 transitions. [2018-10-03 09:32:57,253 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 148 transitions. [2018-10-03 09:32:57,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-10-03 09:32:57,254 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:32:57,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:32:57,682 INFO L134 CoverageAnalysis]: Checked inductivity of 10296 backedges. 0 proven. 10296 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:32:59,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:32:59,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 148 states and 149 transitions. [2018-10-03 09:32:59,310 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 149 transitions. [2018-10-03 09:32:59,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-10-03 09:32:59,311 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:32:59,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:32:59,980 INFO L134 CoverageAnalysis]: Checked inductivity of 10440 backedges. 0 proven. 10440 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:33:01,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:33:01,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 149 states and 150 transitions. [2018-10-03 09:33:01,596 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 150 transitions. [2018-10-03 09:33:01,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-10-03 09:33:01,596 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:33:01,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:33:01,993 INFO L134 CoverageAnalysis]: Checked inductivity of 10585 backedges. 0 proven. 10585 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:33:03,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:33:03,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 150 states and 151 transitions. [2018-10-03 09:33:03,615 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 151 transitions. [2018-10-03 09:33:03,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-10-03 09:33:03,615 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:33:03,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:33:04,177 INFO L134 CoverageAnalysis]: Checked inductivity of 10731 backedges. 0 proven. 10731 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:33:06,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:33:06,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 151 states and 152 transitions. [2018-10-03 09:33:06,090 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 152 transitions. [2018-10-03 09:33:06,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-10-03 09:33:06,090 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:33:06,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:33:06,505 INFO L134 CoverageAnalysis]: Checked inductivity of 10878 backedges. 0 proven. 10878 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:33:08,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:33:08,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 152 states and 153 transitions. [2018-10-03 09:33:08,131 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 153 transitions. [2018-10-03 09:33:08,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-10-03 09:33:08,132 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:33:08,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:33:08,587 INFO L134 CoverageAnalysis]: Checked inductivity of 11026 backedges. 0 proven. 11026 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:33:10,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:33:10,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 153 states and 154 transitions. [2018-10-03 09:33:10,504 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 154 transitions. [2018-10-03 09:33:10,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-10-03 09:33:10,505 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:33:10,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:33:10,965 INFO L134 CoverageAnalysis]: Checked inductivity of 11175 backedges. 0 proven. 11175 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:33:12,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:33:12,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 154 states and 155 transitions. [2018-10-03 09:33:12,633 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 155 transitions. [2018-10-03 09:33:12,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-10-03 09:33:12,633 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:33:12,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:33:13,063 INFO L134 CoverageAnalysis]: Checked inductivity of 11325 backedges. 0 proven. 11325 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:33:14,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:33:14,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 155 states and 156 transitions. [2018-10-03 09:33:14,866 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 156 transitions. [2018-10-03 09:33:14,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-10-03 09:33:14,866 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:33:14,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:33:15,558 INFO L134 CoverageAnalysis]: Checked inductivity of 11476 backedges. 0 proven. 11476 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:33:17,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:33:17,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 156 states and 157 transitions. [2018-10-03 09:33:17,224 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 157 transitions. [2018-10-03 09:33:17,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-10-03 09:33:17,225 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:33:17,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:33:17,645 INFO L134 CoverageAnalysis]: Checked inductivity of 11628 backedges. 0 proven. 11628 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:33:19,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:33:19,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 157 states and 158 transitions. [2018-10-03 09:33:19,345 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 158 transitions. [2018-10-03 09:33:19,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-10-03 09:33:19,345 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:33:19,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:33:19,771 INFO L134 CoverageAnalysis]: Checked inductivity of 11781 backedges. 0 proven. 11781 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:33:21,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:33:21,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 158 states and 159 transitions. [2018-10-03 09:33:21,768 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 159 transitions. [2018-10-03 09:33:21,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-10-03 09:33:21,769 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:33:21,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:33:22,199 INFO L134 CoverageAnalysis]: Checked inductivity of 11935 backedges. 0 proven. 11935 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:33:24,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:33:24,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 159 states and 160 transitions. [2018-10-03 09:33:24,031 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 160 transitions. [2018-10-03 09:33:24,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-10-03 09:33:24,031 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:33:24,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:33:24,473 INFO L134 CoverageAnalysis]: Checked inductivity of 12090 backedges. 0 proven. 12090 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:33:26,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:33:26,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 160 states and 161 transitions. [2018-10-03 09:33:26,506 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 161 transitions. [2018-10-03 09:33:26,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-10-03 09:33:26,506 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:33:26,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:33:26,932 INFO L134 CoverageAnalysis]: Checked inductivity of 12246 backedges. 0 proven. 12246 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:33:28,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:33:28,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 161 states and 162 transitions. [2018-10-03 09:33:28,713 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 162 transitions. [2018-10-03 09:33:28,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-10-03 09:33:28,713 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:33:28,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:33:29,163 INFO L134 CoverageAnalysis]: Checked inductivity of 12403 backedges. 0 proven. 12403 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:33:31,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:33:31,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 162 states and 163 transitions. [2018-10-03 09:33:31,073 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 163 transitions. [2018-10-03 09:33:31,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-10-03 09:33:31,073 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:33:31,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:33:31,525 INFO L134 CoverageAnalysis]: Checked inductivity of 12561 backedges. 0 proven. 12561 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:33:33,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:33:33,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 163 states and 164 transitions. [2018-10-03 09:33:33,280 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 164 transitions. [2018-10-03 09:33:33,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-10-03 09:33:33,281 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:33:33,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:33:33,734 INFO L134 CoverageAnalysis]: Checked inductivity of 12720 backedges. 0 proven. 12720 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:33:35,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:33:35,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 164 states and 165 transitions. [2018-10-03 09:33:35,880 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 165 transitions. [2018-10-03 09:33:35,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2018-10-03 09:33:35,881 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:33:35,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:33:36,325 INFO L134 CoverageAnalysis]: Checked inductivity of 12880 backedges. 0 proven. 12880 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:33:38,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:33:38,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 165 states and 166 transitions. [2018-10-03 09:33:38,133 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 166 transitions. [2018-10-03 09:33:38,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-10-03 09:33:38,134 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:33:38,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:33:38,585 INFO L134 CoverageAnalysis]: Checked inductivity of 13041 backedges. 0 proven. 13041 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:33:40,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:33:40,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 166 states and 167 transitions. [2018-10-03 09:33:40,382 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 167 transitions. [2018-10-03 09:33:40,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2018-10-03 09:33:40,382 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:33:40,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:33:41,007 INFO L134 CoverageAnalysis]: Checked inductivity of 13203 backedges. 0 proven. 13203 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:33:42,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:33:42,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 167 states and 168 transitions. [2018-10-03 09:33:42,855 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 168 transitions. [2018-10-03 09:33:42,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2018-10-03 09:33:42,855 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:33:42,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:33:43,319 INFO L134 CoverageAnalysis]: Checked inductivity of 13366 backedges. 0 proven. 13366 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:33:45,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:33:45,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 168 states and 169 transitions. [2018-10-03 09:33:45,316 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 169 transitions. [2018-10-03 09:33:45,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2018-10-03 09:33:45,317 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:33:45,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:33:45,952 INFO L134 CoverageAnalysis]: Checked inductivity of 13530 backedges. 0 proven. 13530 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. Received shutdown request... [2018-10-03 09:33:46,281 INFO L256 ToolchainWalker]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck. Reason: Timeout or Toolchain cancelled by user [2018-10-03 09:33:46,283 INFO L168 Benchmark]: Toolchain (without parser) took 236114.33 ms. Allocated memory was 1.5 GB in the beginning and 3.5 GB in the end (delta: 1.9 GB). Free memory was 1.5 GB in the beginning and 2.7 GB in the end (delta: -1.2 GB). Peak memory consumption was 713.4 MB. Max. memory is 7.1 GB. [2018-10-03 09:33:46,284 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.22 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-03 09:33:46,284 INFO L168 Benchmark]: Boogie Procedure Inliner took 40.26 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-03 09:33:46,285 INFO L168 Benchmark]: Boogie Preprocessor took 19.71 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-03 09:33:46,285 INFO L168 Benchmark]: RCFGBuilder took 309.91 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. [2018-10-03 09:33:46,286 INFO L168 Benchmark]: CodeCheck took 235739.61 ms. Allocated memory was 1.5 GB in the beginning and 3.5 GB in the end (delta: 1.9 GB). Free memory was 1.4 GB in the beginning and 2.7 GB in the end (delta: -1.2 GB). Peak memory consumption was 692.3 MB. Max. memory is 7.1 GB. [2018-10-03 09:33:46,288 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 990 known predicates. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.22 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 40.26 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 19.71 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * RCFGBuilder took 309.91 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. * CodeCheck took 235739.61 ms. Allocated memory was 1.5 GB in the beginning and 3.5 GB in the end (delta: 1.9 GB). Free memory was 1.4 GB in the beginning and 2.7 GB in the end (delta: -1.2 GB). Peak memory consumption was 692.3 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Timeout Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/const1.i_3.bplTransformedIcfg_BEv2_6.bpl_svcomp-Reach-32bit-Kojak_Default.epf_KojakBplInline.xml/Csv-Benchmark-0-2018-10-03_09-33-46-298.csv Completed graceful shutdown