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 0.1.23-1cc990c [2018-10-01 03:17:48,175 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-01 03:17:48,177 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-01 03:17:48,189 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-01 03:17:48,189 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-01 03:17:48,190 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-01 03:17:48,192 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-01 03:17:48,194 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-01 03:17:48,196 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-01 03:17:48,197 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-01 03:17:48,198 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-01 03:17:48,198 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-01 03:17:48,199 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-01 03:17:48,200 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-01 03:17:48,202 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-01 03:17:48,202 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-01 03:17:48,203 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-01 03:17:48,205 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-01 03:17:48,207 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-01 03:17:48,211 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-01 03:17:48,212 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-01 03:17:48,213 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-01 03:17:48,217 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-01 03:17:48,217 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-01 03:17:48,217 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-01 03:17:48,218 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-01 03:17:48,220 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-01 03:17:48,220 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-01 03:17:48,221 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-01 03:17:48,223 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-01 03:17:48,223 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-01 03:17:48,224 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-01 03:17:48,224 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-01 03:17:48,224 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-01 03:17:48,225 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-01 03:17:48,226 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-01 03:17:48,227 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 [2018-10-01 03:17:48,243 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-01 03:17:48,244 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-01 03:17:48,245 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-01 03:17:48,245 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-01 03:17:48,246 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-01 03:17:48,246 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-01 03:17:48,246 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-01 03:17:48,247 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-01 03:17:48,247 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-01 03:17:48,247 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-01 03:17:48,247 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-01 03:17:48,248 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-01 03:17:48,248 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-01 03:17:48,248 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-01 03:17:48,248 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-01 03:17:48,249 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-01 03:17:48,249 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-01 03:17:48,249 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-01 03:17:48,249 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-01 03:17:48,250 INFO L133 SettingsManager]: * Use predicate trie based predicate unification=true [2018-10-01 03:17:48,250 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-01 03:17:48,250 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-01 03:17:48,250 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-01 03:17:48,251 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-01 03:17:48,251 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-01 03:17:48,251 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-01 03:17:48,251 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-10-01 03:17:48,252 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-01 03:17:48,252 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-01 03:17:48,252 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-01 03:17:48,305 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-01 03:17:48,318 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-01 03:17:48,322 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-01 03:17:48,323 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-10-01 03:17:48,324 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-10-01 03:17:48,324 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170319-ConjunctivePathPrograms/gr2006.c.i_4.bplTransformedIcfg_BEv2_3.bpl [2018-10-01 03:17:48,325 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170319-ConjunctivePathPrograms/gr2006.c.i_4.bplTransformedIcfg_BEv2_3.bpl' [2018-10-01 03:17:48,374 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-01 03:17:48,377 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-10-01 03:17:48,378 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-01 03:17:48,378 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-01 03:17:48,379 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-01 03:17:48,401 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 01.10 03:17:48" (1/1) ... [2018-10-01 03:17:48,411 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 01.10 03:17:48" (1/1) ... [2018-10-01 03:17:48,418 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-01 03:17:48,418 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-01 03:17:48,419 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-01 03:17:48,419 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-01 03:17:48,429 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 01.10 03:17:48" (1/1) ... [2018-10-01 03:17:48,429 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 01.10 03:17:48" (1/1) ... [2018-10-01 03:17:48,430 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 01.10 03:17:48" (1/1) ... [2018-10-01 03:17:48,430 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 01.10 03:17:48" (1/1) ... [2018-10-01 03:17:48,433 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 01.10 03:17:48" (1/1) ... [2018-10-01 03:17:48,434 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 01.10 03:17:48" (1/1) ... [2018-10-01 03:17:48,435 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 01.10 03:17:48" (1/1) ... [2018-10-01 03:17:48,437 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-01 03:17:48,437 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-01 03:17:48,438 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-01 03:17:48,438 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-01 03:17:48,439 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 01.10 03:17:48" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-01 03:17:48,516 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2018-10-01 03:17:48,517 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-01 03:17:48,517 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-01 03:17:48,850 INFO L348 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-01 03:17:48,850 INFO L202 PluginConnector]: Adding new model gr2006.c.i_4.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.10 03:17:48 BoogieIcfgContainer [2018-10-01 03:17:48,851 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-01 03:17:48,851 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-10-01 03:17:48,852 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-10-01 03:17:48,869 INFO L276 PluginConnector]: CodeCheck initialized [2018-10-01 03:17:48,870 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 01.10 03:17:48" (1/1) ... [2018-10-01 03:17:48,889 INFO L99 BPredicateUnifier]: Initialized predicate-trie based predicate unifier [2018-10-01 03:17:48,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:17:48,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6 transitions. [2018-10-01 03:17:48,935 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 6 transitions. [2018-10-01 03:17:48,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-10-01 03:17:48,939 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:17:49,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:17:49,218 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:17:49,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:17:49,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 7 states and 10 transitions. [2018-10-01 03:17:49,725 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 10 transitions. [2018-10-01 03:17:49,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-10-01 03:17:49,726 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:17:49,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:17:49,902 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:17:50,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:17:50,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 9 states and 13 transitions. [2018-10-01 03:17:50,572 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 13 transitions. [2018-10-01 03:17:50,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-01 03:17:50,576 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:17:50,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:17:50,713 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:17:51,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:17:51,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 11 states and 16 transitions. [2018-10-01 03:17:51,721 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 16 transitions. [2018-10-01 03:17:51,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-01 03:17:51,722 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:17:51,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:17:51,814 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:17:52,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:17:52,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 13 states and 19 transitions. [2018-10-01 03:17:52,340 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 19 transitions. [2018-10-01 03:17:52,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-01 03:17:52,341 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:17:52,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:17:52,439 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:17:53,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:17:53,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 15 states and 22 transitions. [2018-10-01 03:17:53,434 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 22 transitions. [2018-10-01 03:17:53,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-01 03:17:53,435 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:17:53,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:17:53,555 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:17:54,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:17:54,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 17 states and 25 transitions. [2018-10-01 03:17:54,630 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 25 transitions. [2018-10-01 03:17:54,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 03:17:54,631 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:17:54,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:17:54,737 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:17:55,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:17:55,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 19 states and 28 transitions. [2018-10-01 03:17:55,215 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 28 transitions. [2018-10-01 03:17:55,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-10-01 03:17:55,216 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:17:55,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:17:55,354 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:17:55,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:17:55,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 21 states and 31 transitions. [2018-10-01 03:17:55,947 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 31 transitions. [2018-10-01 03:17:55,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-10-01 03:17:55,948 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:17:55,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:17:56,118 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:17:56,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:17:56,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 23 states and 34 transitions. [2018-10-01 03:17:56,740 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 34 transitions. [2018-10-01 03:17:56,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-10-01 03:17:56,741 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:17:56,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:17:57,024 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:17:57,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:17:57,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 25 states and 37 transitions. [2018-10-01 03:17:57,839 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 37 transitions. [2018-10-01 03:17:57,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-10-01 03:17:57,840 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:17:57,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:17:57,948 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:17:58,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:17:58,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 27 states and 40 transitions. [2018-10-01 03:17:58,618 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 40 transitions. [2018-10-01 03:17:58,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-10-01 03:17:58,619 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:17:58,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:17:58,807 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 132 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:17:59,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:17:59,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 29 states and 43 transitions. [2018-10-01 03:17:59,529 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 43 transitions. [2018-10-01 03:17:59,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-10-01 03:17:59,530 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:17:59,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:17:59,654 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:18:00,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:18:00,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 31 states and 46 transitions. [2018-10-01 03:18:00,698 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 46 transitions. [2018-10-01 03:18:00,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-10-01 03:18:00,699 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:18:00,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:18:00,946 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 0 proven. 182 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:18:01,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:18:01,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 33 states and 49 transitions. [2018-10-01 03:18:01,742 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 49 transitions. [2018-10-01 03:18:01,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-10-01 03:18:01,743 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:18:01,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:18:01,885 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:18:02,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:18:02,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 35 states and 52 transitions. [2018-10-01 03:18:02,695 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 52 transitions. [2018-10-01 03:18:02,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-10-01 03:18:02,696 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:18:02,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:18:02,872 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 0 proven. 240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:18:03,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:18:03,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 37 states and 55 transitions. [2018-10-01 03:18:03,773 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 55 transitions. [2018-10-01 03:18:03,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-10-01 03:18:03,775 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:18:03,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:18:04,072 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 0 proven. 272 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:18:06,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:18:06,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 39 states and 58 transitions. [2018-10-01 03:18:06,216 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 58 transitions. [2018-10-01 03:18:06,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-10-01 03:18:06,218 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:18:06,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:18:06,929 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:18:08,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:18:08,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 41 states and 61 transitions. [2018-10-01 03:18:08,361 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 61 transitions. [2018-10-01 03:18:08,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-10-01 03:18:08,362 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:18:08,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:18:08,517 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 0 proven. 342 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:18:09,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:18:09,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 43 states and 64 transitions. [2018-10-01 03:18:09,389 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 64 transitions. [2018-10-01 03:18:09,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-10-01 03:18:09,391 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:18:09,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:18:09,558 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 0 proven. 380 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:18:10,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:18:10,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 45 states and 67 transitions. [2018-10-01 03:18:10,492 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 67 transitions. [2018-10-01 03:18:10,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-10-01 03:18:10,493 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:18:10,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:18:10,682 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 0 proven. 420 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:18:11,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:18:11,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 47 states and 70 transitions. [2018-10-01 03:18:11,722 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 70 transitions. [2018-10-01 03:18:11,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-10-01 03:18:11,725 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:18:11,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:18:12,195 INFO L134 CoverageAnalysis]: Checked inductivity of 462 backedges. 0 proven. 462 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:18:13,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:18:13,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 49 states and 73 transitions. [2018-10-01 03:18:13,342 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 73 transitions. [2018-10-01 03:18:13,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-10-01 03:18:13,343 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:18:13,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:18:14,189 INFO L134 CoverageAnalysis]: Checked inductivity of 506 backedges. 0 proven. 506 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:18:15,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:18:15,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 51 states and 76 transitions. [2018-10-01 03:18:15,195 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 76 transitions. [2018-10-01 03:18:15,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-10-01 03:18:15,196 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:18:15,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:18:15,343 INFO L134 CoverageAnalysis]: Checked inductivity of 552 backedges. 0 proven. 552 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:18:16,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:18:16,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 53 states and 79 transitions. [2018-10-01 03:18:16,663 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 79 transitions. [2018-10-01 03:18:16,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-10-01 03:18:16,664 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:18:16,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:18:16,835 INFO L134 CoverageAnalysis]: Checked inductivity of 600 backedges. 0 proven. 600 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:18:18,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:18:18,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 55 states and 82 transitions. [2018-10-01 03:18:18,303 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 82 transitions. [2018-10-01 03:18:18,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-10-01 03:18:18,304 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:18:18,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:18:18,468 INFO L134 CoverageAnalysis]: Checked inductivity of 650 backedges. 0 proven. 650 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:18:19,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:18:19,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 57 states and 85 transitions. [2018-10-01 03:18:19,611 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 85 transitions. [2018-10-01 03:18:19,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-10-01 03:18:19,612 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:18:19,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:18:20,152 INFO L134 CoverageAnalysis]: Checked inductivity of 702 backedges. 0 proven. 702 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:18:21,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:18:21,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 59 states and 88 transitions. [2018-10-01 03:18:21,499 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 88 transitions. [2018-10-01 03:18:21,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-10-01 03:18:21,500 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:18:21,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:18:21,717 INFO L134 CoverageAnalysis]: Checked inductivity of 756 backedges. 0 proven. 756 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:18:22,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:18:22,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 61 states and 91 transitions. [2018-10-01 03:18:22,982 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 91 transitions. [2018-10-01 03:18:22,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-10-01 03:18:22,983 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:18:22,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:18:23,172 INFO L134 CoverageAnalysis]: Checked inductivity of 812 backedges. 0 proven. 812 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:18:24,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:18:24,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 63 states and 94 transitions. [2018-10-01 03:18:24,529 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 94 transitions. [2018-10-01 03:18:24,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-10-01 03:18:24,530 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:18:24,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:18:25,207 INFO L134 CoverageAnalysis]: Checked inductivity of 870 backedges. 0 proven. 870 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:18:26,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:18:26,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 65 states and 97 transitions. [2018-10-01 03:18:26,703 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 97 transitions. [2018-10-01 03:18:26,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-10-01 03:18:26,706 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:18:26,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:18:27,733 INFO L134 CoverageAnalysis]: Checked inductivity of 930 backedges. 0 proven. 930 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:18:29,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:18:29,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 67 states and 100 transitions. [2018-10-01 03:18:29,124 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 100 transitions. [2018-10-01 03:18:29,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-10-01 03:18:29,125 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:18:29,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:18:29,384 INFO L134 CoverageAnalysis]: Checked inductivity of 992 backedges. 0 proven. 992 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:18:30,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:18:30,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 69 states and 103 transitions. [2018-10-01 03:18:30,884 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 103 transitions. [2018-10-01 03:18:30,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-10-01 03:18:30,885 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:18:30,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:18:31,247 INFO L134 CoverageAnalysis]: Checked inductivity of 1056 backedges. 0 proven. 1056 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:18:32,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:18:32,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 71 states and 106 transitions. [2018-10-01 03:18:32,809 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 106 transitions. [2018-10-01 03:18:32,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-10-01 03:18:32,810 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:18:32,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:18:33,010 INFO L134 CoverageAnalysis]: Checked inductivity of 1122 backedges. 0 proven. 1122 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:18:34,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:18:34,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 73 states and 109 transitions. [2018-10-01 03:18:34,622 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 109 transitions. [2018-10-01 03:18:34,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-10-01 03:18:34,622 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:18:34,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:18:34,849 INFO L134 CoverageAnalysis]: Checked inductivity of 1190 backedges. 0 proven. 1190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:18:36,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:18:36,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 75 states and 112 transitions. [2018-10-01 03:18:36,580 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 112 transitions. [2018-10-01 03:18:36,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-10-01 03:18:36,581 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:18:36,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:18:36,822 INFO L134 CoverageAnalysis]: Checked inductivity of 1260 backedges. 0 proven. 1260 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:18:38,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:18:38,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 77 states and 115 transitions. [2018-10-01 03:18:38,640 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 115 transitions. [2018-10-01 03:18:38,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-10-01 03:18:38,640 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:18:38,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:18:38,852 INFO L134 CoverageAnalysis]: Checked inductivity of 1332 backedges. 0 proven. 1332 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:18:40,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:18:40,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 79 states and 118 transitions. [2018-10-01 03:18:40,606 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 118 transitions. [2018-10-01 03:18:40,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-10-01 03:18:40,607 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:18:40,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:18:40,791 INFO L134 CoverageAnalysis]: Checked inductivity of 1406 backedges. 0 proven. 1406 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:18:42,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:18:42,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 81 states and 121 transitions. [2018-10-01 03:18:42,778 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 121 transitions. [2018-10-01 03:18:42,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-10-01 03:18:42,779 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:18:42,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:18:43,009 INFO L134 CoverageAnalysis]: Checked inductivity of 1482 backedges. 0 proven. 1482 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:18:44,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:18:44,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 83 states and 124 transitions. [2018-10-01 03:18:44,948 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 124 transitions. [2018-10-01 03:18:44,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-10-01 03:18:44,948 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:18:44,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:18:45,284 INFO L134 CoverageAnalysis]: Checked inductivity of 1560 backedges. 0 proven. 1560 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:18:47,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:18:47,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 85 states and 127 transitions. [2018-10-01 03:18:47,351 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 127 transitions. [2018-10-01 03:18:47,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-10-01 03:18:47,352 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:18:47,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:18:47,564 INFO L134 CoverageAnalysis]: Checked inductivity of 1640 backedges. 0 proven. 1640 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:18:49,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:18:49,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 87 states and 130 transitions. [2018-10-01 03:18:49,585 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 130 transitions. [2018-10-01 03:18:49,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-10-01 03:18:49,586 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:18:49,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:18:50,020 INFO L134 CoverageAnalysis]: Checked inductivity of 1722 backedges. 0 proven. 1722 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:18:52,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:18:52,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 89 states and 133 transitions. [2018-10-01 03:18:52,230 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 133 transitions. [2018-10-01 03:18:52,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-10-01 03:18:52,231 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:18:52,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:18:52,908 INFO L134 CoverageAnalysis]: Checked inductivity of 1806 backedges. 0 proven. 1806 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:18:55,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:18:55,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 91 states and 136 transitions. [2018-10-01 03:18:55,098 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 136 transitions. [2018-10-01 03:18:55,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-10-01 03:18:55,099 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:18:55,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:18:55,898 INFO L134 CoverageAnalysis]: Checked inductivity of 1892 backedges. 0 proven. 1892 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:18:58,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:18:58,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 93 states and 139 transitions. [2018-10-01 03:18:58,295 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 139 transitions. [2018-10-01 03:18:58,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-10-01 03:18:58,295 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:18:58,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:18:58,683 INFO L134 CoverageAnalysis]: Checked inductivity of 1980 backedges. 0 proven. 1980 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:19:01,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:19:01,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 95 states and 142 transitions. [2018-10-01 03:19:01,547 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 142 transitions. [2018-10-01 03:19:01,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-10-01 03:19:01,549 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:19:01,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:19:03,885 INFO L134 CoverageAnalysis]: Checked inductivity of 2070 backedges. 0 proven. 2070 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:19:07,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:19:07,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 97 states and 145 transitions. [2018-10-01 03:19:07,790 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 145 transitions. [2018-10-01 03:19:07,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-10-01 03:19:07,791 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:19:07,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:19:08,222 INFO L134 CoverageAnalysis]: Checked inductivity of 2162 backedges. 0 proven. 2162 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:19:10,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:19:10,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 99 states and 148 transitions. [2018-10-01 03:19:10,681 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 148 transitions. [2018-10-01 03:19:10,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-10-01 03:19:10,681 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:19:10,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:19:10,962 INFO L134 CoverageAnalysis]: Checked inductivity of 2256 backedges. 0 proven. 2256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:19:13,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:19:13,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 101 states and 151 transitions. [2018-10-01 03:19:13,610 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 151 transitions. [2018-10-01 03:19:13,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-10-01 03:19:13,611 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:19:13,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:19:13,925 INFO L134 CoverageAnalysis]: Checked inductivity of 2352 backedges. 0 proven. 2352 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:19:16,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:19:16,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 103 states and 154 transitions. [2018-10-01 03:19:16,652 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 154 transitions. [2018-10-01 03:19:16,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-10-01 03:19:16,653 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:19:16,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:19:17,229 INFO L134 CoverageAnalysis]: Checked inductivity of 2450 backedges. 0 proven. 2450 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:19:20,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:19:20,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 105 states and 157 transitions. [2018-10-01 03:19:20,076 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 157 transitions. [2018-10-01 03:19:20,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-10-01 03:19:20,077 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:19:20,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:19:20,735 INFO L134 CoverageAnalysis]: Checked inductivity of 2550 backedges. 0 proven. 2550 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:19:24,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:19:24,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 108 states and 160 transitions. [2018-10-01 03:19:24,467 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 160 transitions. [2018-10-01 03:19:24,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-10-01 03:19:24,468 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:19:24,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:19:30,509 INFO L134 CoverageAnalysis]: Checked inductivity of 2652 backedges. 0 proven. 2652 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:19:36,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:19:36,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 112 states and 165 transitions. [2018-10-01 03:19:36,832 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 165 transitions. [2018-10-01 03:19:36,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-10-01 03:19:36,833 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:19:36,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:19:43,662 INFO L134 CoverageAnalysis]: Checked inductivity of 2756 backedges. 0 proven. 2756 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:20:00,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:20:00,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 147 states and 201 transitions. [2018-10-01 03:20:00,740 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 201 transitions. [2018-10-01 03:20:00,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-10-01 03:20:00,741 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:20:00,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:20:02,288 INFO L134 CoverageAnalysis]: Checked inductivity of 2862 backedges. 0 proven. 2862 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:20:06,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:20:06,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 149 states and 203 transitions. [2018-10-01 03:20:06,171 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 203 transitions. [2018-10-01 03:20:06,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-10-01 03:20:06,172 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:20:06,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:20:07,232 INFO L134 CoverageAnalysis]: Checked inductivity of 2970 backedges. 0 proven. 2970 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:20:11,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:20:11,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 151 states and 205 transitions. [2018-10-01 03:20:11,397 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 205 transitions. [2018-10-01 03:20:11,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-10-01 03:20:11,399 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:20:11,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:20:12,354 INFO L134 CoverageAnalysis]: Checked inductivity of 3080 backedges. 0 proven. 3080 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:20:16,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:20:16,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 153 states and 207 transitions. [2018-10-01 03:20:16,676 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 207 transitions. [2018-10-01 03:20:16,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-10-01 03:20:16,677 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:20:16,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:20:17,789 INFO L134 CoverageAnalysis]: Checked inductivity of 3192 backedges. 0 proven. 3192 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:20:22,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:20:22,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 155 states and 209 transitions. [2018-10-01 03:20:22,268 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 209 transitions. [2018-10-01 03:20:22,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-10-01 03:20:22,269 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:20:22,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:20:23,276 INFO L134 CoverageAnalysis]: Checked inductivity of 3306 backedges. 0 proven. 3306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:20:27,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:20:27,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 157 states and 211 transitions. [2018-10-01 03:20:27,944 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 211 transitions. [2018-10-01 03:20:27,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-10-01 03:20:27,945 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:20:27,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:20:29,089 INFO L134 CoverageAnalysis]: Checked inductivity of 3422 backedges. 0 proven. 3422 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:20:34,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:20:34,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 159 states and 213 transitions. [2018-10-01 03:20:34,133 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 213 transitions. [2018-10-01 03:20:34,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-10-01 03:20:34,134 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:20:34,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:20:35,162 INFO L134 CoverageAnalysis]: Checked inductivity of 3540 backedges. 0 proven. 3540 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:20:40,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:20:40,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 161 states and 215 transitions. [2018-10-01 03:20:40,323 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 215 transitions. [2018-10-01 03:20:40,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-10-01 03:20:40,324 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:20:40,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:20:41,728 INFO L134 CoverageAnalysis]: Checked inductivity of 3660 backedges. 0 proven. 3660 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:20:47,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:20:47,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 163 states and 217 transitions. [2018-10-01 03:20:47,117 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 217 transitions. [2018-10-01 03:20:47,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-10-01 03:20:47,118 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:20:47,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:20:48,245 INFO L134 CoverageAnalysis]: Checked inductivity of 3782 backedges. 0 proven. 3782 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:20:54,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:20:54,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 165 states and 219 transitions. [2018-10-01 03:20:54,050 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 219 transitions. [2018-10-01 03:20:54,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-10-01 03:20:54,051 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:20:54,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:20:55,704 INFO L134 CoverageAnalysis]: Checked inductivity of 3906 backedges. 0 proven. 3906 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:21:01,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:21:01,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 167 states and 221 transitions. [2018-10-01 03:21:01,557 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 221 transitions. [2018-10-01 03:21:01,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-10-01 03:21:01,558 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:21:01,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:21:02,958 INFO L134 CoverageAnalysis]: Checked inductivity of 4032 backedges. 0 proven. 4032 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:21:09,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:21:09,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 169 states and 223 transitions. [2018-10-01 03:21:09,012 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 223 transitions. [2018-10-01 03:21:09,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-10-01 03:21:09,013 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:21:09,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:21:53,086 INFO L134 CoverageAnalysis]: Checked inductivity of 4160 backedges. 0 proven. 4160 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:23:20,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:23:20,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 268 states and 323 transitions. [2018-10-01 03:23:20,941 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 323 transitions. [2018-10-01 03:23:20,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-10-01 03:23:20,943 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:23:20,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:23:23,307 INFO L134 CoverageAnalysis]: Checked inductivity of 4290 backedges. 0 proven. 4290 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:23:30,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:23:30,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 270 states and 325 transitions. [2018-10-01 03:23:30,397 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 325 transitions. [2018-10-01 03:23:30,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-10-01 03:23:30,398 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:23:30,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:23:32,474 INFO L134 CoverageAnalysis]: Checked inductivity of 4422 backedges. 0 proven. 4422 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:23:39,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:23:39,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 272 states and 327 transitions. [2018-10-01 03:23:39,755 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 327 transitions. [2018-10-01 03:23:39,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-10-01 03:23:39,756 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:23:39,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:23:41,878 INFO L134 CoverageAnalysis]: Checked inductivity of 4556 backedges. 0 proven. 4556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:23:49,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:23:49,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 274 states and 329 transitions. [2018-10-01 03:23:49,426 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 329 transitions. [2018-10-01 03:23:49,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-10-01 03:23:49,427 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:23:49,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:23:51,521 INFO L134 CoverageAnalysis]: Checked inductivity of 4692 backedges. 0 proven. 4692 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:23:59,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:23:59,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 276 states and 331 transitions. [2018-10-01 03:23:59,276 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 331 transitions. [2018-10-01 03:23:59,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-10-01 03:23:59,277 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:23:59,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:24:01,327 INFO L134 CoverageAnalysis]: Checked inductivity of 4830 backedges. 0 proven. 4830 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:24:09,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:24:09,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 278 states and 333 transitions. [2018-10-01 03:24:09,423 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 333 transitions. [2018-10-01 03:24:09,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-10-01 03:24:09,424 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:24:09,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:24:11,546 INFO L134 CoverageAnalysis]: Checked inductivity of 4970 backedges. 0 proven. 4970 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:24:19,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:24:19,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 280 states and 335 transitions. [2018-10-01 03:24:19,799 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 335 transitions. [2018-10-01 03:24:19,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-10-01 03:24:19,800 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:24:19,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:24:21,934 INFO L134 CoverageAnalysis]: Checked inductivity of 5112 backedges. 0 proven. 5112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:24:30,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:24:30,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 282 states and 337 transitions. [2018-10-01 03:24:30,270 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 337 transitions. [2018-10-01 03:24:30,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-10-01 03:24:30,272 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:24:30,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:24:33,487 INFO L134 CoverageAnalysis]: Checked inductivity of 5256 backedges. 0 proven. 5256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:24:42,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:24:42,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 284 states and 339 transitions. [2018-10-01 03:24:42,347 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 339 transitions. [2018-10-01 03:24:42,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-10-01 03:24:42,348 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:24:42,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:24:44,554 INFO L134 CoverageAnalysis]: Checked inductivity of 5402 backedges. 0 proven. 5402 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:24:53,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:24:53,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 286 states and 341 transitions. [2018-10-01 03:24:53,720 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 341 transitions. [2018-10-01 03:24:53,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-10-01 03:24:53,721 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:24:53,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:24:56,815 INFO L134 CoverageAnalysis]: Checked inductivity of 5550 backedges. 0 proven. 5550 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:25:06,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:25:06,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 288 states and 343 transitions. [2018-10-01 03:25:06,262 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 343 transitions. [2018-10-01 03:25:06,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-10-01 03:25:06,262 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:25:06,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:25:08,531 INFO L134 CoverageAnalysis]: Checked inductivity of 5700 backedges. 0 proven. 5700 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:25:18,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:25:18,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 290 states and 345 transitions. [2018-10-01 03:25:18,192 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 345 transitions. [2018-10-01 03:25:18,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-10-01 03:25:18,193 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:25:18,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:25:20,454 INFO L134 CoverageAnalysis]: Checked inductivity of 5852 backedges. 0 proven. 5852 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:25:30,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:25:30,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 292 states and 347 transitions. [2018-10-01 03:25:30,609 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 347 transitions. [2018-10-01 03:25:30,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-10-01 03:25:30,610 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:25:30,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:25:33,009 INFO L134 CoverageAnalysis]: Checked inductivity of 6006 backedges. 0 proven. 6006 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:25:43,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:25:43,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 294 states and 349 transitions. [2018-10-01 03:25:43,260 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 349 transitions. [2018-10-01 03:25:43,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-10-01 03:25:43,261 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:25:43,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:25:45,602 INFO L134 CoverageAnalysis]: Checked inductivity of 6162 backedges. 0 proven. 6162 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:25:56,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:25:56,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 296 states and 351 transitions. [2018-10-01 03:25:56,468 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 351 transitions. [2018-10-01 03:25:56,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-10-01 03:25:56,469 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:25:56,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:25:58,826 INFO L134 CoverageAnalysis]: Checked inductivity of 6320 backedges. 0 proven. 6320 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:26:09,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:26:09,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 298 states and 353 transitions. [2018-10-01 03:26:09,950 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 353 transitions. [2018-10-01 03:26:09,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-10-01 03:26:09,951 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:26:09,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:26:12,543 INFO L134 CoverageAnalysis]: Checked inductivity of 6480 backedges. 0 proven. 6480 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:26:24,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:26:24,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 300 states and 355 transitions. [2018-10-01 03:26:24,093 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 355 transitions. [2018-10-01 03:26:24,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2018-10-01 03:26:24,095 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:26:24,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:26:26,523 INFO L134 CoverageAnalysis]: Checked inductivity of 6642 backedges. 0 proven. 6642 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:26:38,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:26:38,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 302 states and 357 transitions. [2018-10-01 03:26:38,655 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 357 transitions. [2018-10-01 03:26:38,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-10-01 03:26:38,655 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:26:38,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:26:41,225 INFO L134 CoverageAnalysis]: Checked inductivity of 6806 backedges. 0 proven. 6806 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:26:53,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:26:53,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 304 states and 359 transitions. [2018-10-01 03:26:53,497 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 359 transitions. [2018-10-01 03:26:53,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-10-01 03:26:53,498 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:26:53,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:26:56,065 INFO L134 CoverageAnalysis]: Checked inductivity of 6972 backedges. 0 proven. 6972 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:27:08,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:27:08,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 306 states and 361 transitions. [2018-10-01 03:27:08,860 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 361 transitions. [2018-10-01 03:27:08,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-10-01 03:27:08,861 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:27:08,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:27:11,014 INFO L134 CoverageAnalysis]: Checked inductivity of 7140 backedges. 0 proven. 7140 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:27:23,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:27:23,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 308 states and 363 transitions. [2018-10-01 03:27:23,902 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 363 transitions. [2018-10-01 03:27:23,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2018-10-01 03:27:23,903 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:27:23,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:27:25,921 INFO L134 CoverageAnalysis]: Checked inductivity of 7310 backedges. 0 proven. 7310 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:27:39,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:27:39,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 310 states and 365 transitions. [2018-10-01 03:27:39,237 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 365 transitions. [2018-10-01 03:27:39,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-10-01 03:27:39,238 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:27:39,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:27:41,338 INFO L134 CoverageAnalysis]: Checked inductivity of 7482 backedges. 0 proven. 7482 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:27:54,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:27:54,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 312 states and 367 transitions. [2018-10-01 03:27:54,861 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 367 transitions. [2018-10-01 03:27:54,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-10-01 03:27:54,862 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:27:54,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:27:57,040 INFO L134 CoverageAnalysis]: Checked inductivity of 7656 backedges. 0 proven. 7656 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:28:10,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:28:10,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 314 states and 369 transitions. [2018-10-01 03:28:10,971 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 369 transitions. [2018-10-01 03:28:10,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-10-01 03:28:10,972 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:28:10,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:28:13,196 INFO L134 CoverageAnalysis]: Checked inductivity of 7832 backedges. 0 proven. 7832 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:28:27,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:28:27,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 316 states and 371 transitions. [2018-10-01 03:28:27,537 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 371 transitions. [2018-10-01 03:28:27,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-10-01 03:28:27,538 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:28:27,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:28:29,966 INFO L134 CoverageAnalysis]: Checked inductivity of 8010 backedges. 0 proven. 8010 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:28:44,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:28:44,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 318 states and 373 transitions. [2018-10-01 03:28:44,970 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 373 transitions. [2018-10-01 03:28:44,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-10-01 03:28:44,970 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:28:44,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:28:47,349 INFO L134 CoverageAnalysis]: Checked inductivity of 8190 backedges. 0 proven. 8190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:29:02,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:29:02,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 320 states and 375 transitions. [2018-10-01 03:29:02,441 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 375 transitions. [2018-10-01 03:29:02,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2018-10-01 03:29:02,442 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:29:02,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:29:04,821 INFO L134 CoverageAnalysis]: Checked inductivity of 8372 backedges. 0 proven. 8372 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:29:20,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:29:20,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 322 states and 377 transitions. [2018-10-01 03:29:20,698 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 377 transitions. [2018-10-01 03:29:20,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2018-10-01 03:29:20,699 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:29:20,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:29:23,356 INFO L134 CoverageAnalysis]: Checked inductivity of 8556 backedges. 0 proven. 8556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:29:39,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:29:39,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 324 states and 379 transitions. [2018-10-01 03:29:39,572 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 379 transitions. [2018-10-01 03:29:39,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-10-01 03:29:39,573 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:29:39,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:29:42,035 INFO L134 CoverageAnalysis]: Checked inductivity of 8742 backedges. 0 proven. 8742 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:29:58,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:29:58,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 326 states and 381 transitions. [2018-10-01 03:29:58,629 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 381 transitions. [2018-10-01 03:29:58,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2018-10-01 03:29:58,630 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:29:58,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:30:01,064 INFO L134 CoverageAnalysis]: Checked inductivity of 8930 backedges. 0 proven. 8930 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:30:18,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:30:18,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 328 states and 383 transitions. [2018-10-01 03:30:18,342 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 383 transitions. [2018-10-01 03:30:18,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-10-01 03:30:18,343 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:30:18,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:30:20,852 INFO L134 CoverageAnalysis]: Checked inductivity of 9120 backedges. 0 proven. 9120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:30:38,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:30:38,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 330 states and 385 transitions. [2018-10-01 03:30:38,815 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 385 transitions. [2018-10-01 03:30:38,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2018-10-01 03:30:38,816 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:30:38,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:30:41,909 INFO L134 CoverageAnalysis]: Checked inductivity of 9312 backedges. 0 proven. 9312 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. Received shutdown request... Cannot interrupt operation gracefully because timeout expired. Forcing shutdown