java -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data --generate-csv --csv-dir csv -tc ../../../trunk/examples/toolchains/KojakBplInline.xml -s ../../../trunk/examples/settings/pu-bench/svcomp-Reach-32bit-Kojak_Default_PUPT.epf -i ../../../trunk/examples/programs/20170319-ConjunctivePathPrograms/gr2006.c.i_4.bplTransformedIcfg_BEv2_3.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-2eb0a67 [2018-10-03 10:04:59,107 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-03 10:04:59,109 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-03 10:04:59,121 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-03 10:04:59,121 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-03 10:04:59,123 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-03 10:04:59,125 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-03 10:04:59,127 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-03 10:04:59,128 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-03 10:04:59,129 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-03 10:04:59,130 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-03 10:04:59,131 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-03 10:04:59,132 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-03 10:04:59,133 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-03 10:04:59,134 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-03 10:04:59,134 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-03 10:04:59,135 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-03 10:04:59,137 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-03 10:04:59,143 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-03 10:04:59,146 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-03 10:04:59,147 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-03 10:04:59,148 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-03 10:04:59,153 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-03 10:04:59,153 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-03 10:04:59,157 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-03 10:04:59,158 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-03 10:04:59,159 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-03 10:04:59,160 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-03 10:04:59,162 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-03 10:04:59,164 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-03 10:04:59,164 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-03 10:04:59,165 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-03 10:04:59,165 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-03 10:04:59,166 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-03 10:04:59,168 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-03 10:04:59,168 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-03 10:04:59,170 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/pu-bench/svcomp-Reach-32bit-Kojak_Default_PUPT.epf [2018-10-03 10:04:59,199 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-03 10:04:59,199 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-03 10:04:59,201 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-03 10:04:59,201 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-03 10:04:59,202 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-03 10:04:59,202 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-03 10:04:59,203 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-03 10:04:59,203 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-03 10:04:59,204 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-03 10:04:59,204 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-03 10:04:59,204 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-03 10:04:59,204 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-03 10:04:59,204 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-03 10:04:59,204 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-03 10:04:59,205 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-03 10:04:59,205 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-03 10:04:59,205 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-03 10:04:59,205 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-03 10:04:59,206 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-03 10:04:59,207 INFO L133 SettingsManager]: * Use predicate trie based predicate unification=true [2018-10-03 10:04:59,207 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-03 10:04:59,207 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-03 10:04:59,207 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-03 10:04:59,208 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-03 10:04:59,208 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-03 10:04:59,208 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-03 10:04:59,208 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-10-03 10:04:59,208 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-03 10:04:59,208 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-03 10:04:59,209 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-03 10:04:59,266 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-03 10:04:59,281 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-03 10:04:59,286 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-03 10:04:59,288 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-10-03 10:04:59,288 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-10-03 10:04:59,289 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170319-ConjunctivePathPrograms/gr2006.c.i_4.bplTransformedIcfg_BEv2_3.bpl [2018-10-03 10:04:59,290 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170319-ConjunctivePathPrograms/gr2006.c.i_4.bplTransformedIcfg_BEv2_3.bpl' [2018-10-03 10:04:59,345 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-03 10:04:59,348 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-10-03 10:04:59,349 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-03 10:04:59,349 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-03 10:04:59,349 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-03 10:04:59,369 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "gr2006.c.i_4.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.10 10:04:59" (1/1) ... [2018-10-03 10:04:59,383 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "gr2006.c.i_4.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.10 10:04:59" (1/1) ... [2018-10-03 10:04:59,389 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-03 10:04:59,390 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-03 10:04:59,390 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-03 10:04:59,391 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-03 10:04:59,402 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "gr2006.c.i_4.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.10 10:04:59" (1/1) ... [2018-10-03 10:04:59,402 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "gr2006.c.i_4.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.10 10:04:59" (1/1) ... [2018-10-03 10:04:59,403 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "gr2006.c.i_4.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.10 10:04:59" (1/1) ... [2018-10-03 10:04:59,403 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "gr2006.c.i_4.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.10 10:04:59" (1/1) ... [2018-10-03 10:04:59,406 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "gr2006.c.i_4.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.10 10:04:59" (1/1) ... [2018-10-03 10:04:59,408 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "gr2006.c.i_4.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.10 10:04:59" (1/1) ... [2018-10-03 10:04:59,409 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "gr2006.c.i_4.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.10 10:04:59" (1/1) ... [2018-10-03 10:04:59,410 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-03 10:04:59,411 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-03 10:04:59,411 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-03 10:04:59,411 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-03 10:04:59,412 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "gr2006.c.i_4.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.10 10:04:59" (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 10:04:59,483 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2018-10-03 10:04:59,483 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-03 10:04:59,484 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-03 10:04:59,708 INFO L340 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-03 10:04:59,709 INFO L202 PluginConnector]: Adding new model gr2006.c.i_4.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.10 10:04:59 BoogieIcfgContainer [2018-10-03 10:04:59,709 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-03 10:04:59,710 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-10-03 10:04:59,710 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-10-03 10:04:59,721 INFO L276 PluginConnector]: CodeCheck initialized [2018-10-03 10:04:59,722 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "gr2006.c.i_4.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.10 10:04:59" (1/1) ... [2018-10-03 10:04:59,734 INFO L106 BPredicateUnifier]: Initialized predicate-trie based predicate unifier [2018-10-03 10:04:59,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:04:59,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6 transitions. [2018-10-03 10:04:59,770 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 6 transitions. [2018-10-03 10:04:59,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-10-03 10:04:59,773 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:04:59,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:05:00,038 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 10:05:00,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:05:00,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 7 states and 10 transitions. [2018-10-03 10:05:00,300 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 10 transitions. [2018-10-03 10:05:00,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-10-03 10:05:00,300 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:05:00,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:05:00,457 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:05:01,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:05:01,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 9 states and 13 transitions. [2018-10-03 10:05:01,267 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 13 transitions. [2018-10-03 10:05:01,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-03 10:05:01,271 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:05:01,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:05:01,409 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 10:05:02,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:05:02,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 11 states and 16 transitions. [2018-10-03 10:05:02,275 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 16 transitions. [2018-10-03 10:05:02,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-03 10:05:02,276 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:05:02,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:05:02,430 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:05:02,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:05:02,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 13 states and 19 transitions. [2018-10-03 10:05:02,776 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 19 transitions. [2018-10-03 10:05:02,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-03 10:05:02,777 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:05:02,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:05:02,904 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:05:03,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:05:03,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 15 states and 22 transitions. [2018-10-03 10:05:03,883 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 22 transitions. [2018-10-03 10:05:03,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-03 10:05:03,884 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:05:03,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:05:04,035 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:05:04,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:05:04,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 17 states and 25 transitions. [2018-10-03 10:05:04,998 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 25 transitions. [2018-10-03 10:05:04,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-03 10:05:05,000 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:05:05,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:05:05,108 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:05:05,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:05:05,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 19 states and 28 transitions. [2018-10-03 10:05:05,526 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 28 transitions. [2018-10-03 10:05:05,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-10-03 10:05:05,527 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:05:05,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:05:05,687 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:05:06,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:05:06,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 21 states and 31 transitions. [2018-10-03 10:05:06,101 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 31 transitions. [2018-10-03 10:05:06,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-10-03 10:05:06,102 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:05:06,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:05:06,228 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:05:06,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:05:06,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 23 states and 34 transitions. [2018-10-03 10:05:06,754 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 34 transitions. [2018-10-03 10:05:06,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-10-03 10:05:06,755 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:05:06,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:05:06,882 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:05:07,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:05:07,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 25 states and 37 transitions. [2018-10-03 10:05:07,462 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 37 transitions. [2018-10-03 10:05:07,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-10-03 10:05:07,463 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:05:07,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:05:07,682 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:05:08,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:05:08,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 27 states and 40 transitions. [2018-10-03 10:05:08,173 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 40 transitions. [2018-10-03 10:05:08,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-10-03 10:05:08,174 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:05:08,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:05:08,365 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 132 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:05:08,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:05:08,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 29 states and 43 transitions. [2018-10-03 10:05:08,818 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 43 transitions. [2018-10-03 10:05:08,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-10-03 10:05:08,820 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:05:08,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:05:08,973 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:05:09,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:05:09,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 31 states and 46 transitions. [2018-10-03 10:05:09,635 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 46 transitions. [2018-10-03 10:05:09,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-10-03 10:05:09,637 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:05:09,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:05:10,050 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 0 proven. 182 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:05:10,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:05:10,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 33 states and 49 transitions. [2018-10-03 10:05:10,769 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 49 transitions. [2018-10-03 10:05:10,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-10-03 10:05:10,770 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:05:10,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:05:10,956 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 10:05:11,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:05:11,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 35 states and 52 transitions. [2018-10-03 10:05:11,754 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 52 transitions. [2018-10-03 10:05:11,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-10-03 10:05:11,756 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:05:11,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:05:12,125 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 0 proven. 240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:05:12,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:05:12,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 37 states and 55 transitions. [2018-10-03 10:05:12,856 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 55 transitions. [2018-10-03 10:05:12,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-10-03 10:05:12,858 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:05:12,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:05:13,616 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 0 proven. 272 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:05:15,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:05:15,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 39 states and 58 transitions. [2018-10-03 10:05:15,508 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 58 transitions. [2018-10-03 10:05:15,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-10-03 10:05:15,509 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:05:15,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:05:15,675 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:05:17,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:05:17,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 41 states and 61 transitions. [2018-10-03 10:05:17,006 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 61 transitions. [2018-10-03 10:05:17,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-10-03 10:05:17,007 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:05:17,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:05:17,167 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 0 proven. 342 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:05:17,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:05:17,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 43 states and 64 transitions. [2018-10-03 10:05:17,951 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 64 transitions. [2018-10-03 10:05:17,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-10-03 10:05:17,952 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:05:17,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:05:18,174 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 0 proven. 380 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:05:20,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:05:20,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 45 states and 67 transitions. [2018-10-03 10:05:20,516 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 67 transitions. [2018-10-03 10:05:20,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-10-03 10:05:20,517 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:05:20,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:05:20,759 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 0 proven. 420 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:05:21,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:05:21,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 47 states and 70 transitions. [2018-10-03 10:05:21,552 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 70 transitions. [2018-10-03 10:05:21,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-10-03 10:05:21,557 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:05:21,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:05:22,456 INFO L134 CoverageAnalysis]: Checked inductivity of 462 backedges. 0 proven. 462 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:05:24,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:05:24,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 49 states and 73 transitions. [2018-10-03 10:05:24,156 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 73 transitions. [2018-10-03 10:05:24,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-10-03 10:05:24,157 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:05:24,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:05:24,403 INFO L134 CoverageAnalysis]: Checked inductivity of 506 backedges. 0 proven. 506 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:05:25,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:05:25,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 51 states and 76 transitions. [2018-10-03 10:05:25,424 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 76 transitions. [2018-10-03 10:05:25,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-10-03 10:05:25,424 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:05:25,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:05:25,896 INFO L134 CoverageAnalysis]: Checked inductivity of 552 backedges. 0 proven. 552 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:05:26,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:05:26,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 53 states and 79 transitions. [2018-10-03 10:05:26,858 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 79 transitions. [2018-10-03 10:05:26,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-10-03 10:05:26,859 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:05:26,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:05:27,063 INFO L134 CoverageAnalysis]: Checked inductivity of 600 backedges. 0 proven. 600 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:05:27,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:05:27,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 55 states and 82 transitions. [2018-10-03 10:05:27,982 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 82 transitions. [2018-10-03 10:05:27,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-10-03 10:05:27,983 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:05:27,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:05:28,205 INFO L134 CoverageAnalysis]: Checked inductivity of 650 backedges. 0 proven. 650 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:05:29,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:05:29,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 57 states and 85 transitions. [2018-10-03 10:05:29,171 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 85 transitions. [2018-10-03 10:05:29,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-10-03 10:05:29,172 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:05:29,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:05:29,652 INFO L134 CoverageAnalysis]: Checked inductivity of 702 backedges. 0 proven. 702 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:05:30,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:05:30,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 59 states and 88 transitions. [2018-10-03 10:05:30,734 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 88 transitions. [2018-10-03 10:05:30,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-10-03 10:05:30,735 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:05:30,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:05:30,960 INFO L134 CoverageAnalysis]: Checked inductivity of 756 backedges. 0 proven. 756 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:05:32,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:05:32,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 61 states and 91 transitions. [2018-10-03 10:05:32,014 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 91 transitions. [2018-10-03 10:05:32,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-10-03 10:05:32,014 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:05:32,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:05:32,783 INFO L134 CoverageAnalysis]: Checked inductivity of 812 backedges. 0 proven. 812 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:05:33,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:05:33,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 63 states and 94 transitions. [2018-10-03 10:05:33,892 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 94 transitions. [2018-10-03 10:05:33,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-10-03 10:05:33,893 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:05:33,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:05:35,038 INFO L134 CoverageAnalysis]: Checked inductivity of 870 backedges. 0 proven. 870 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:05:36,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:05:36,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 65 states and 97 transitions. [2018-10-03 10:05:36,311 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 97 transitions. [2018-10-03 10:05:36,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-10-03 10:05:36,312 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:05:36,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:05:36,639 INFO L134 CoverageAnalysis]: Checked inductivity of 930 backedges. 0 proven. 930 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:05:37,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:05:37,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 67 states and 100 transitions. [2018-10-03 10:05:37,883 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 100 transitions. [2018-10-03 10:05:37,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-10-03 10:05:37,884 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:05:37,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:05:38,190 INFO L134 CoverageAnalysis]: Checked inductivity of 992 backedges. 0 proven. 992 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:05:39,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:05:39,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 69 states and 103 transitions. [2018-10-03 10:05:39,404 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 103 transitions. [2018-10-03 10:05:39,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-10-03 10:05:39,404 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:05:39,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:05:39,950 INFO L134 CoverageAnalysis]: Checked inductivity of 1056 backedges. 0 proven. 1056 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:05:41,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:05:41,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 71 states and 106 transitions. [2018-10-03 10:05:41,385 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 106 transitions. [2018-10-03 10:05:41,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-10-03 10:05:41,386 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:05:41,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:05:41,679 INFO L134 CoverageAnalysis]: Checked inductivity of 1122 backedges. 0 proven. 1122 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:05:43,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:05:43,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 73 states and 109 transitions. [2018-10-03 10:05:43,075 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 109 transitions. [2018-10-03 10:05:43,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-10-03 10:05:43,076 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:05:43,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:05:43,362 INFO L134 CoverageAnalysis]: Checked inductivity of 1190 backedges. 0 proven. 1190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:05:44,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:05:44,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 75 states and 112 transitions. [2018-10-03 10:05:44,779 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 112 transitions. [2018-10-03 10:05:44,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-10-03 10:05:44,780 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:05:44,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:05:45,075 INFO L134 CoverageAnalysis]: Checked inductivity of 1260 backedges. 0 proven. 1260 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:05:46,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:05:46,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 77 states and 115 transitions. [2018-10-03 10:05:46,797 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 115 transitions. [2018-10-03 10:05:46,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-10-03 10:05:46,798 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:05:46,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:05:47,312 INFO L134 CoverageAnalysis]: Checked inductivity of 1332 backedges. 0 proven. 1332 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:05:49,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:05:49,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 79 states and 118 transitions. [2018-10-03 10:05:49,075 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 118 transitions. [2018-10-03 10:05:49,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-10-03 10:05:49,075 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:05:49,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:05:49,504 INFO L134 CoverageAnalysis]: Checked inductivity of 1406 backedges. 0 proven. 1406 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:05:51,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:05:51,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 81 states and 121 transitions. [2018-10-03 10:05:51,241 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 121 transitions. [2018-10-03 10:05:51,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-10-03 10:05:51,242 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:05:51,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:05:51,727 INFO L134 CoverageAnalysis]: Checked inductivity of 1482 backedges. 0 proven. 1482 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:05:53,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:05:53,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 83 states and 124 transitions. [2018-10-03 10:05:53,316 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 124 transitions. [2018-10-03 10:05:53,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-10-03 10:05:53,317 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:05:53,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:05:53,639 INFO L134 CoverageAnalysis]: Checked inductivity of 1560 backedges. 0 proven. 1560 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:05:55,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:05:55,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 85 states and 127 transitions. [2018-10-03 10:05:55,438 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 127 transitions. [2018-10-03 10:05:55,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-10-03 10:05:55,439 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:05:55,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:05:55,779 INFO L134 CoverageAnalysis]: Checked inductivity of 1640 backedges. 0 proven. 1640 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:05:57,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:05:57,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 87 states and 130 transitions. [2018-10-03 10:05:57,827 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 130 transitions. [2018-10-03 10:05:57,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-10-03 10:05:57,827 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:05:57,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:05:58,408 INFO L134 CoverageAnalysis]: Checked inductivity of 1722 backedges. 0 proven. 1722 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:06:00,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:06:00,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 89 states and 133 transitions. [2018-10-03 10:06:00,245 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 133 transitions. [2018-10-03 10:06:00,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-10-03 10:06:00,246 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:06:00,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:06:00,958 INFO L134 CoverageAnalysis]: Checked inductivity of 1806 backedges. 0 proven. 1806 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:06:03,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:06:03,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 91 states and 136 transitions. [2018-10-03 10:06:03,132 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 136 transitions. [2018-10-03 10:06:03,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-10-03 10:06:03,133 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:06:03,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:06:04,842 INFO L134 CoverageAnalysis]: Checked inductivity of 1892 backedges. 0 proven. 1892 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:06:06,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:06:06,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 93 states and 139 transitions. [2018-10-03 10:06:06,953 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 139 transitions. [2018-10-03 10:06:06,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-10-03 10:06:06,953 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:06:06,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:06:07,535 INFO L134 CoverageAnalysis]: Checked inductivity of 1980 backedges. 0 proven. 1980 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:06:10,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:06:10,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 95 states and 142 transitions. [2018-10-03 10:06:10,034 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 142 transitions. [2018-10-03 10:06:10,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-10-03 10:06:10,034 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:06:10,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:06:13,792 INFO L134 CoverageAnalysis]: Checked inductivity of 2070 backedges. 0 proven. 2070 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:06:15,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:06:15,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 97 states and 145 transitions. [2018-10-03 10:06:15,977 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 145 transitions. [2018-10-03 10:06:15,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-10-03 10:06:15,978 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:06:15,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:06:17,049 INFO L134 CoverageAnalysis]: Checked inductivity of 2162 backedges. 0 proven. 2162 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:06:19,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:06:19,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 99 states and 148 transitions. [2018-10-03 10:06:19,204 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 148 transitions. [2018-10-03 10:06:19,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-10-03 10:06:19,204 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:06:19,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:06:19,570 INFO L134 CoverageAnalysis]: Checked inductivity of 2256 backedges. 0 proven. 2256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:06:21,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:06:21,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 101 states and 151 transitions. [2018-10-03 10:06:21,943 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 151 transitions. [2018-10-03 10:06:21,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-10-03 10:06:21,944 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:06:21,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:06:22,512 INFO L134 CoverageAnalysis]: Checked inductivity of 2352 backedges. 0 proven. 2352 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:06:24,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:06:24,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 103 states and 154 transitions. [2018-10-03 10:06:24,790 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 154 transitions. [2018-10-03 10:06:24,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-10-03 10:06:24,791 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:06:24,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:06:25,310 INFO L134 CoverageAnalysis]: Checked inductivity of 2450 backedges. 0 proven. 2450 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:06:27,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:06:27,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 105 states and 157 transitions. [2018-10-03 10:06:27,754 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 157 transitions. [2018-10-03 10:06:27,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-10-03 10:06:27,755 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:06:27,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:06:28,348 INFO L134 CoverageAnalysis]: Checked inductivity of 2550 backedges. 0 proven. 2550 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:06:31,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:06:31,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 108 states and 160 transitions. [2018-10-03 10:06:31,645 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 160 transitions. [2018-10-03 10:06:31,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-10-03 10:06:31,646 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:06:31,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:06:33,127 INFO L134 CoverageAnalysis]: Checked inductivity of 2652 backedges. 0 proven. 2652 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:06:41,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:06:41,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 112 states and 165 transitions. [2018-10-03 10:06:41,082 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 165 transitions. [2018-10-03 10:06:41,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-10-03 10:06:41,083 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:06:41,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:06:42,660 INFO L134 CoverageAnalysis]: Checked inductivity of 2756 backedges. 0 proven. 2756 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:06:59,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:06:59,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 147 states and 201 transitions. [2018-10-03 10:06:59,989 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 201 transitions. [2018-10-03 10:06:59,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-10-03 10:06:59,990 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:07:00,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:07:01,051 INFO L134 CoverageAnalysis]: Checked inductivity of 2862 backedges. 0 proven. 2862 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:07:04,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:07:04,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 149 states and 203 transitions. [2018-10-03 10:07:04,379 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 203 transitions. [2018-10-03 10:07:04,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-10-03 10:07:04,380 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:07:04,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:07:04,978 INFO L134 CoverageAnalysis]: Checked inductivity of 2970 backedges. 0 proven. 2970 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:07:08,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:07:08,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 151 states and 205 transitions. [2018-10-03 10:07:08,560 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 205 transitions. [2018-10-03 10:07:08,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-10-03 10:07:08,561 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:07:08,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:07:09,269 INFO L134 CoverageAnalysis]: Checked inductivity of 3080 backedges. 0 proven. 3080 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:07:12,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:07:12,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 153 states and 207 transitions. [2018-10-03 10:07:12,960 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 207 transitions. [2018-10-03 10:07:12,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-10-03 10:07:12,961 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:07:12,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:07:14,188 INFO L134 CoverageAnalysis]: Checked inductivity of 3192 backedges. 0 proven. 3192 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:07:18,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:07:18,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 155 states and 209 transitions. [2018-10-03 10:07:18,187 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 209 transitions. [2018-10-03 10:07:18,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-10-03 10:07:18,188 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:07:18,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:07:18,937 INFO L134 CoverageAnalysis]: Checked inductivity of 3306 backedges. 0 proven. 3306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:07:22,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:07:22,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 157 states and 211 transitions. [2018-10-03 10:07:22,874 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 211 transitions. [2018-10-03 10:07:22,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-10-03 10:07:22,875 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:07:22,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:07:23,684 INFO L134 CoverageAnalysis]: Checked inductivity of 3422 backedges. 0 proven. 3422 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:07:27,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:07:27,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 159 states and 213 transitions. [2018-10-03 10:07:27,879 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 213 transitions. [2018-10-03 10:07:27,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-10-03 10:07:27,880 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:07:27,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:07:28,768 INFO L134 CoverageAnalysis]: Checked inductivity of 3540 backedges. 0 proven. 3540 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:07:33,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:07:33,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 161 states and 215 transitions. [2018-10-03 10:07:33,364 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 215 transitions. [2018-10-03 10:07:33,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-10-03 10:07:33,365 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:07:33,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:07:34,515 INFO L134 CoverageAnalysis]: Checked inductivity of 3660 backedges. 0 proven. 3660 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:07:39,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:07:39,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 163 states and 217 transitions. [2018-10-03 10:07:39,315 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 217 transitions. [2018-10-03 10:07:39,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-10-03 10:07:39,315 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:07:39,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:07:40,168 INFO L134 CoverageAnalysis]: Checked inductivity of 3782 backedges. 0 proven. 3782 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:07:45,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:07:45,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 165 states and 219 transitions. [2018-10-03 10:07:45,180 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 219 transitions. [2018-10-03 10:07:45,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-10-03 10:07:45,181 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:07:45,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:07:46,025 INFO L134 CoverageAnalysis]: Checked inductivity of 3906 backedges. 0 proven. 3906 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:07:51,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:07:51,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 167 states and 221 transitions. [2018-10-03 10:07:51,412 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 221 transitions. [2018-10-03 10:07:51,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-10-03 10:07:51,414 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:07:51,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:07:52,305 INFO L134 CoverageAnalysis]: Checked inductivity of 4032 backedges. 0 proven. 4032 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:07:57,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:07:57,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 169 states and 223 transitions. [2018-10-03 10:07:57,966 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 223 transitions. [2018-10-03 10:07:57,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-10-03 10:07:57,967 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:07:57,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:08:06,083 INFO L134 CoverageAnalysis]: Checked inductivity of 4160 backedges. 0 proven. 4160 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. Received shutdown request... Cannot interrupt operation gracefully because timeout expired. Forcing shutdown