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/toy/tooDifficultLoopInvariant/HierarchicalTraceAbstraction/GeometricalCake.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-9f4048f [2018-10-04 13:57:49,021 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-04 13:57:49,023 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-04 13:57:49,036 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-04 13:57:49,036 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-04 13:57:49,037 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-04 13:57:49,038 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-04 13:57:49,040 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-04 13:57:49,042 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-04 13:57:49,043 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-04 13:57:49,044 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-04 13:57:49,044 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-04 13:57:49,045 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-04 13:57:49,046 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-04 13:57:49,047 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-04 13:57:49,048 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-04 13:57:49,049 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-04 13:57:49,051 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-04 13:57:49,053 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-04 13:57:49,055 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-04 13:57:49,056 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-04 13:57:49,058 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-04 13:57:49,060 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-04 13:57:49,061 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-04 13:57:49,061 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-04 13:57:49,062 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-04 13:57:49,063 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-04 13:57:49,064 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-04 13:57:49,065 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-04 13:57:49,066 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-04 13:57:49,066 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-04 13:57:49,067 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-04 13:57:49,067 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-04 13:57:49,067 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-04 13:57:49,068 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-04 13:57:49,069 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-04 13:57:49,069 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 [2018-10-04 13:57:49,085 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-04 13:57:49,086 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-04 13:57:49,086 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-04 13:57:49,087 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-04 13:57:49,087 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-04 13:57:49,087 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-04 13:57:49,088 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-04 13:57:49,088 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-04 13:57:49,088 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-04 13:57:49,088 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-04 13:57:49,088 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-04 13:57:49,089 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-04 13:57:49,089 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-04 13:57:49,089 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-04 13:57:49,089 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-04 13:57:49,089 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-04 13:57:49,089 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-04 13:57:49,090 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-04 13:57:49,090 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-04 13:57:49,090 INFO L133 SettingsManager]: * Use predicate trie based predicate unification=true [2018-10-04 13:57:49,090 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-04 13:57:49,090 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-04 13:57:49,091 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-04 13:57:49,091 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-04 13:57:49,091 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-04 13:57:49,091 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-04 13:57:49,091 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-10-04 13:57:49,092 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-04 13:57:49,092 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-04 13:57:49,092 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-04 13:57:49,161 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-04 13:57:49,179 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-04 13:57:49,186 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-04 13:57:49,188 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-10-04 13:57:49,188 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-10-04 13:57:49,189 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/HierarchicalTraceAbstraction/GeometricalCake.bpl [2018-10-04 13:57:49,190 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/HierarchicalTraceAbstraction/GeometricalCake.bpl' [2018-10-04 13:57:49,248 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-04 13:57:49,249 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-10-04 13:57:49,250 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-04 13:57:49,250 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-04 13:57:49,250 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-04 13:57:49,270 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "GeometricalCake.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 01:57:49" (1/1) ... [2018-10-04 13:57:49,280 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "GeometricalCake.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 01:57:49" (1/1) ... [2018-10-04 13:57:49,284 WARN L165 Inliner]: Program contained no entry procedure! [2018-10-04 13:57:49,284 WARN L168 Inliner]: Missing entry procedures: [ULTIMATE.start] [2018-10-04 13:57:49,284 WARN L175 Inliner]: Fallback enabled. All procedures will be processed. [2018-10-04 13:57:49,286 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-04 13:57:49,287 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-04 13:57:49,287 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-04 13:57:49,287 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-04 13:57:49,298 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "GeometricalCake.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 01:57:49" (1/1) ... [2018-10-04 13:57:49,298 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "GeometricalCake.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 01:57:49" (1/1) ... [2018-10-04 13:57:49,299 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "GeometricalCake.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 01:57:49" (1/1) ... [2018-10-04 13:57:49,299 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "GeometricalCake.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 01:57:49" (1/1) ... [2018-10-04 13:57:49,301 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "GeometricalCake.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 01:57:49" (1/1) ... [2018-10-04 13:57:49,305 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "GeometricalCake.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 01:57:49" (1/1) ... [2018-10-04 13:57:49,305 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "GeometricalCake.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 01:57:49" (1/1) ... [2018-10-04 13:57:49,306 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-04 13:57:49,307 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-04 13:57:49,307 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-04 13:57:49,307 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-04 13:57:49,308 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "GeometricalCake.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 01:57:49" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-04 13:57:49,376 INFO L124 BoogieDeclarations]: Specification and implementation of procedure main given in one single declaration [2018-10-04 13:57:49,377 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-04 13:57:49,377 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-04 13:57:49,603 INFO L338 CfgBuilder]: Using library mode [2018-10-04 13:57:49,603 INFO L202 PluginConnector]: Adding new model GeometricalCake.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.10 01:57:49 BoogieIcfgContainer [2018-10-04 13:57:49,604 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-04 13:57:49,605 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-10-04 13:57:49,605 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-10-04 13:57:49,617 INFO L276 PluginConnector]: CodeCheck initialized [2018-10-04 13:57:49,617 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "GeometricalCake.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.10 01:57:49" (1/1) ... [2018-10-04 13:57:49,631 INFO L108 BPredicateUnifier]: Initialized predicate-trie based predicate unifier [2018-10-04 13:57:49,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:57:49,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 4 transitions. [2018-10-04 13:57:49,674 INFO L276 IsEmpty]: Start isEmpty. Operand 4 states and 4 transitions. [2018-10-04 13:57:49,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2018-10-04 13:57:49,678 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:57:49,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:57:49,889 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:57:50,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:57:50,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-04 13:57:50,144 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-04 13:57:50,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-04 13:57:50,147 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:57:50,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:57:50,250 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:57:50,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:57:50,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 7 states and 16 transitions. [2018-10-04 13:57:50,956 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 16 transitions. [2018-10-04 13:57:50,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-10-04 13:57:50,957 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:57:50,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:57:51,154 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:57:52,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:57:52,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 10 states and 29 transitions. [2018-10-04 13:57:52,430 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 29 transitions. [2018-10-04 13:57:52,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-10-04 13:57:52,431 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:57:52,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:57:52,461 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:57:53,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:57:53,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 11 states and 30 transitions. [2018-10-04 13:57:53,364 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 30 transitions. [2018-10-04 13:57:53,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:57:53,365 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:57:53,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:57:54,176 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:57:55,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:57:55,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 15 states and 49 transitions. [2018-10-04 13:57:55,977 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 49 transitions. [2018-10-04 13:57:55,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:57:55,978 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:57:55,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:57:56,014 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:57:56,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:57:56,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 16 states and 50 transitions. [2018-10-04 13:57:56,559 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 50 transitions. [2018-10-04 13:57:56,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:57:56,560 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:57:56,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:57:56,612 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:57:57,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:57:57,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 18 states and 54 transitions. [2018-10-04 13:57:57,411 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 54 transitions. [2018-10-04 13:57:57,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:57:57,413 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:57:57,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:57:57,535 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:57:57,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:57:57,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 19 states and 55 transitions. [2018-10-04 13:57:57,861 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 55 transitions. [2018-10-04 13:57:57,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-10-04 13:57:57,862 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:57:57,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:57:58,100 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:58:00,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:58:00,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 24 states and 80 transitions. [2018-10-04 13:58:00,167 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 80 transitions. [2018-10-04 13:58:00,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-10-04 13:58:00,169 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:58:00,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:58:00,205 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:58:00,549 INFO L252 BPredicateUnifier]: --------PredicateTrie is restructured: old depths: 25 new depth: 22 [2018-10-04 13:58:01,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:58:01,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 27 states and 88 transitions. [2018-10-04 13:58:01,280 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 88 transitions. [2018-10-04 13:58:01,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-10-04 13:58:01,281 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:58:01,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:58:01,317 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:58:02,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:58:02,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 28 states and 89 transitions. [2018-10-04 13:58:02,014 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 89 transitions. [2018-10-04 13:58:02,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-10-04 13:58:02,015 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:58:02,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:58:02,049 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:58:02,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:58:02,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 29 states and 91 transitions. [2018-10-04 13:58:02,446 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 91 transitions. [2018-10-04 13:58:02,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-10-04 13:58:02,447 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:58:02,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:58:02,504 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:58:02,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:58:02,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 30 states and 92 transitions. [2018-10-04 13:58:02,940 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 92 transitions. [2018-10-04 13:58:02,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-10-04 13:58:02,942 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:58:02,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:58:02,997 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:58:03,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:58:03,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 31 states and 93 transitions. [2018-10-04 13:58:03,412 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 93 transitions. [2018-10-04 13:58:03,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-10-04 13:58:03,413 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:58:03,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:58:03,513 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:58:04,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:58:04,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 33 states and 97 transitions. [2018-10-04 13:58:04,347 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 97 transitions. [2018-10-04 13:58:04,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-10-04 13:58:04,348 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:58:04,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:58:04,407 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:58:04,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:58:04,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 34 states and 98 transitions. [2018-10-04 13:58:04,740 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 98 transitions. [2018-10-04 13:58:04,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-04 13:58:04,741 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:58:04,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:58:05,194 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:58:10,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:58:10,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 40 states and 131 transitions. [2018-10-04 13:58:10,494 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 131 transitions. [2018-10-04 13:58:10,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-04 13:58:10,495 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:58:10,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:58:10,542 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:58:13,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:58:13,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 44 states and 141 transitions. [2018-10-04 13:58:13,296 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 141 transitions. [2018-10-04 13:58:13,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-04 13:58:13,298 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:58:13,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:58:13,341 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:58:14,085 INFO L252 BPredicateUnifier]: --------PredicateTrie is restructured: old depths: 42 new depth: 42 [2018-10-04 13:58:14,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:58:14,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 46 states and 144 transitions. [2018-10-04 13:58:14,915 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 144 transitions. [2018-10-04 13:58:14,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-04 13:58:14,916 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:58:14,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:58:14,949 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:58:15,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:58:15,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 47 states and 145 transitions. [2018-10-04 13:58:15,417 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 145 transitions. [2018-10-04 13:58:15,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-04 13:58:15,418 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:58:15,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:58:15,555 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:58:16,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:58:16,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 50 states and 150 transitions. [2018-10-04 13:58:16,925 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 150 transitions. [2018-10-04 13:58:16,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-04 13:58:16,926 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:58:16,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:58:16,983 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:58:17,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:58:17,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 51 states and 152 transitions. [2018-10-04 13:58:17,581 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 152 transitions. [2018-10-04 13:58:17,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-04 13:58:17,582 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:58:17,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:58:17,635 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:58:18,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:58:18,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 54 states and 160 transitions. [2018-10-04 13:58:18,926 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 160 transitions. [2018-10-04 13:58:18,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-04 13:58:18,927 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:58:18,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:58:18,961 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:58:19,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:58:19,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 55 states and 161 transitions. [2018-10-04 13:58:19,570 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 161 transitions. [2018-10-04 13:58:19,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-04 13:58:19,570 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:58:19,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:58:19,621 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:58:20,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:58:20,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 56 states and 162 transitions. [2018-10-04 13:58:20,125 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 162 transitions. [2018-10-04 13:58:20,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-04 13:58:20,126 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:58:20,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:58:20,175 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:58:20,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:58:20,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 57 states and 163 transitions. [2018-10-04 13:58:20,811 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 163 transitions. [2018-10-04 13:58:20,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-04 13:58:20,811 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:58:20,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:58:20,859 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:58:21,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:58:21,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 59 states and 167 transitions. [2018-10-04 13:58:21,802 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 167 transitions. [2018-10-04 13:58:21,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-04 13:58:21,802 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:58:21,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:58:21,839 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:58:22,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:58:22,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 60 states and 168 transitions. [2018-10-04 13:58:22,420 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 168 transitions. [2018-10-04 13:58:22,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-04 13:58:22,421 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:58:22,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:58:23,153 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:58:27,952 INFO L252 BPredicateUnifier]: --------PredicateTrie is restructured: old depths: 64 new depth: 64 [2018-10-04 13:58:28,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:58:28,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 67 states and 207 transitions. [2018-10-04 13:58:28,312 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 207 transitions. [2018-10-04 13:58:28,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-04 13:58:28,313 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:58:28,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:58:28,383 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:58:31,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:58:31,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 72 states and 220 transitions. [2018-10-04 13:58:31,736 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 220 transitions. [2018-10-04 13:58:31,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-04 13:58:31,737 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:58:31,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:58:32,000 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:58:33,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:58:33,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 74 states and 224 transitions. [2018-10-04 13:58:33,329 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 224 transitions. [2018-10-04 13:58:33,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-04 13:58:33,330 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:58:33,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:58:33,421 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:58:35,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:58:35,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 76 states and 227 transitions. [2018-10-04 13:58:35,143 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 227 transitions. [2018-10-04 13:58:35,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-04 13:58:35,144 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:58:35,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:58:35,221 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:58:37,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:58:37,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 79 states and 232 transitions. [2018-10-04 13:58:37,170 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 232 transitions. [2018-10-04 13:58:37,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-04 13:58:37,171 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:58:37,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:58:37,207 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:58:40,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:58:40,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 83 states and 245 transitions. [2018-10-04 13:58:40,079 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 245 transitions. [2018-10-04 13:58:40,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-04 13:58:40,080 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:58:40,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:58:40,126 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:58:41,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:58:41,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 85 states and 249 transitions. [2018-10-04 13:58:41,890 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 249 transitions. [2018-10-04 13:58:41,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-04 13:58:41,891 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:58:41,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:58:42,140 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:58:43,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:58:43,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 86 states and 250 transitions. [2018-10-04 13:58:43,595 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 250 transitions. [2018-10-04 13:58:43,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-04 13:58:43,596 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:58:43,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:58:43,637 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:58:46,311 INFO L252 BPredicateUnifier]: --------PredicateTrie is restructured: old depths: 85 new depth: 85 [2018-10-04 13:58:47,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:58:47,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 88 states and 253 transitions. [2018-10-04 13:58:47,005 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 253 transitions. [2018-10-04 13:58:47,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-04 13:58:47,006 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:58:47,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:58:47,110 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:58:47,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:58:47,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 89 states and 254 transitions. [2018-10-04 13:58:47,934 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 254 transitions. [2018-10-04 13:58:47,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-04 13:58:47,935 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:58:47,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:58:47,985 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:58:49,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:58:49,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 91 states and 258 transitions. [2018-10-04 13:58:49,547 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 258 transitions. [2018-10-04 13:58:49,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-04 13:58:49,548 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:58:49,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:58:49,617 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:58:50,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:58:50,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 92 states and 260 transitions. [2018-10-04 13:58:50,515 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 260 transitions. [2018-10-04 13:58:50,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-04 13:58:50,516 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:58:50,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:58:50,583 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:58:52,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:58:52,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 94 states and 263 transitions. [2018-10-04 13:58:52,201 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 263 transitions. [2018-10-04 13:58:52,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-04 13:58:52,201 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:58:52,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:58:52,262 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:58:53,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:58:53,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 95 states and 264 transitions. [2018-10-04 13:58:53,284 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 264 transitions. [2018-10-04 13:58:53,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-04 13:58:53,285 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:58:53,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:58:53,315 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:58:54,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:58:54,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 96 states and 265 transitions. [2018-10-04 13:58:54,337 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 265 transitions. [2018-10-04 13:58:54,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-04 13:58:54,338 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:58:54,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:58:54,604 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:58:56,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:58:56,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 99 states and 272 transitions. [2018-10-04 13:58:56,681 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 272 transitions. [2018-10-04 13:58:56,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-04 13:58:56,681 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:58:56,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:58:56,758 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:58:57,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:58:57,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 100 states and 273 transitions. [2018-10-04 13:58:57,886 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 273 transitions. [2018-10-04 13:58:57,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-04 13:58:57,887 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:58:57,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:58:57,928 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:58:58,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:58:58,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 101 states and 275 transitions. [2018-10-04 13:58:58,869 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 275 transitions. [2018-10-04 13:58:58,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-04 13:58:58,869 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:58:58,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:58:58,901 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:58:59,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:58:59,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 102 states and 276 transitions. [2018-10-04 13:58:59,925 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 276 transitions. [2018-10-04 13:58:59,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-04 13:58:59,926 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:58:59,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:59:01,554 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:59:09,564 INFO L252 BPredicateUnifier]: --------PredicateTrie is restructured: old depths: 106 new depth: 106 [2018-10-04 13:59:10,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:59:10,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 110 states and 323 transitions. [2018-10-04 13:59:10,802 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 323 transitions. [2018-10-04 13:59:10,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-04 13:59:10,803 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:59:10,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:59:10,866 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:59:17,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:59:17,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 116 states and 339 transitions. [2018-10-04 13:59:17,254 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 339 transitions. [2018-10-04 13:59:17,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-04 13:59:17,255 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:59:17,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:59:17,327 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:59:20,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:59:20,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 119 states and 344 transitions. [2018-10-04 13:59:20,920 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 344 transitions. [2018-10-04 13:59:20,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-04 13:59:20,921 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:59:20,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:59:20,983 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:59:22,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:59:22,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 120 states and 345 transitions. [2018-10-04 13:59:22,504 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 345 transitions. [2018-10-04 13:59:22,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-04 13:59:22,505 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:59:22,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:59:22,574 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:59:26,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:59:26,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 124 states and 352 transitions. [2018-10-04 13:59:26,377 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 352 transitions. [2018-10-04 13:59:26,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-04 13:59:26,378 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:59:26,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:59:26,486 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:59:28,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:59:28,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 126 states and 355 transitions. [2018-10-04 13:59:28,759 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 355 transitions. [2018-10-04 13:59:28,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-04 13:59:28,760 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:59:28,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:59:29,039 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:59:30,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:59:30,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 127 states and 356 transitions. [2018-10-04 13:59:30,595 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 356 transitions. [2018-10-04 13:59:30,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-04 13:59:30,596 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:59:30,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:59:30,650 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:59:34,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:59:34,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 131 states and 364 transitions. [2018-10-04 13:59:34,758 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 364 transitions. [2018-10-04 13:59:34,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-04 13:59:34,759 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:59:34,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:59:34,900 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:59:36,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:59:36,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 132 states and 365 transitions. [2018-10-04 13:59:36,382 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 365 transitions. [2018-10-04 13:59:36,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-04 13:59:36,383 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:59:36,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:59:36,553 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:59:39,037 INFO L252 BPredicateUnifier]: --------PredicateTrie is restructured: old depths: 130 new depth: 130 [2018-10-04 13:59:41,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:59:41,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 134 states and 368 transitions. [2018-10-04 13:59:41,037 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 368 transitions. [2018-10-04 13:59:41,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-04 13:59:41,038 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:59:41,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:59:41,064 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:59:44,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:59:44,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 137 states and 373 transitions. [2018-10-04 13:59:44,161 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 373 transitions. [2018-10-04 13:59:44,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-04 13:59:44,161 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:59:44,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:59:44,191 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:59:49,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:59:49,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 142 states and 387 transitions. [2018-10-04 13:59:49,612 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 387 transitions. [2018-10-04 13:59:49,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-04 13:59:49,612 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:59:49,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:59:49,643 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:59:53,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:59:53,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 145 states and 394 transitions. [2018-10-04 13:59:53,147 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 394 transitions. [2018-10-04 13:59:53,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-04 13:59:53,148 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:59:53,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:59:53,187 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:59:56,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:59:56,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 148 states and 400 transitions. [2018-10-04 13:59:56,951 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 400 transitions. [2018-10-04 13:59:56,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-04 13:59:56,951 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:59:56,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:59:56,999 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:59:58,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:59:58,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 149 states and 401 transitions. [2018-10-04 13:59:58,724 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 401 transitions. [2018-10-04 13:59:58,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-04 13:59:58,725 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:59:58,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:59:58,892 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:00:00,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:00:00,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 150 states and 402 transitions. [2018-10-04 14:00:00,748 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 402 transitions. [2018-10-04 14:00:00,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-04 14:00:00,748 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:00:00,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:00:00,831 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:00:03,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:00:03,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 152 states and 405 transitions. [2018-10-04 14:00:03,605 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 405 transitions. [2018-10-04 14:00:03,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-04 14:00:03,606 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:00:03,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:00:03,646 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:00:10,048 INFO L252 BPredicateUnifier]: --------PredicateTrie is restructured: old depths: 153 new depth: 153 [2018-10-04 14:00:11,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:00:11,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 156 states and 417 transitions. [2018-10-04 14:00:11,173 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 417 transitions. [2018-10-04 14:00:11,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-04 14:00:11,173 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:00:11,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:00:11,237 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:00:13,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:00:13,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 419 states to 157 states and 419 transitions. [2018-10-04 14:00:13,069 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 419 transitions. [2018-10-04 14:00:13,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-04 14:00:13,069 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:00:13,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:00:13,097 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:00:14,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:00:14,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 158 states and 420 transitions. [2018-10-04 14:00:14,969 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 420 transitions. [2018-10-04 14:00:14,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-04 14:00:14,969 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:00:14,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:00:14,997 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:00:16,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:00:16,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 159 states and 421 transitions. [2018-10-04 14:00:16,981 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 421 transitions. [2018-10-04 14:00:16,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-04 14:00:16,981 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:00:16,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:00:17,022 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:00:21,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:00:21,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 162 states and 429 transitions. [2018-10-04 14:00:21,143 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 429 transitions. [2018-10-04 14:00:21,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-04 14:00:21,144 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:00:21,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:00:21,197 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:00:24,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:00:24,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 164 states and 433 transitions. [2018-10-04 14:00:24,075 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 433 transitions. [2018-10-04 14:00:24,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-04 14:00:24,076 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:00:24,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:00:24,117 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:00:26,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:00:26,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 165 states and 434 transitions. [2018-10-04 14:00:26,064 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 434 transitions. [2018-10-04 14:00:26,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-04 14:00:26,065 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:00:26,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:00:26,188 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:00:28,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:00:28,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 166 states and 435 transitions. [2018-10-04 14:00:28,080 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 435 transitions. [2018-10-04 14:00:28,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-04 14:00:28,081 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:00:28,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:00:30,845 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:00:47,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:00:47,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 175 states and 484 transitions. [2018-10-04 14:00:47,498 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 484 transitions. [2018-10-04 14:00:47,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-04 14:00:47,499 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:00:47,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:00:47,533 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:00:55,420 INFO L252 BPredicateUnifier]: --------PredicateTrie is restructured: old depths: 176 new depth: 176 [2018-10-04 14:00:58,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:00:58,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 180 states and 494 transitions. [2018-10-04 14:00:58,018 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 494 transitions. [2018-10-04 14:00:58,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-04 14:00:58,018 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:00:58,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:00:58,059 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:01:00,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:01:00,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 495 states to 181 states and 495 transitions. [2018-10-04 14:01:00,435 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 495 transitions. [2018-10-04 14:01:00,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-04 14:01:00,436 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:01:00,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:01:00,470 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:01:03,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:01:03,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 182 states and 496 transitions. [2018-10-04 14:01:03,458 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 496 transitions. [2018-10-04 14:01:03,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-04 14:01:03,459 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:01:03,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:01:03,497 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:01:08,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:01:08,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 501 states to 185 states and 501 transitions. [2018-10-04 14:01:08,017 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 501 transitions. [2018-10-04 14:01:08,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-04 14:01:08,018 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:01:08,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:01:08,048 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:01:14,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:01:14,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 508 states to 189 states and 508 transitions. [2018-10-04 14:01:14,177 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 508 transitions. [2018-10-04 14:01:14,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-04 14:01:14,178 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:01:14,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:01:14,227 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:01:24,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:01:24,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 532 states to 196 states and 532 transitions. [2018-10-04 14:01:24,979 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 532 transitions. [2018-10-04 14:01:24,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-04 14:01:24,980 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:01:24,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:01:25,141 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:01:37,502 INFO L252 BPredicateUnifier]: --------PredicateTrie is restructured: old depths: 199 new depth: 199 [2018-10-04 14:01:38,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:01:38,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 202 states and 552 transitions. [2018-10-04 14:01:38,940 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 552 transitions. [2018-10-04 14:01:38,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-04 14:01:38,940 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:01:38,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:01:38,973 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:01:44,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:01:44,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 557 states to 205 states and 557 transitions. [2018-10-04 14:01:44,501 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 557 transitions. [2018-10-04 14:01:44,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-04 14:01:44,502 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:01:44,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:01:44,528 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:01:52,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:01:52,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 565 states to 209 states and 565 transitions. [2018-10-04 14:01:52,098 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 565 transitions. [2018-10-04 14:01:52,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-04 14:01:52,099 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:01:52,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:01:52,174 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:01:54,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:01:54,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 566 states to 210 states and 566 transitions. [2018-10-04 14:01:54,709 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 566 transitions. [2018-10-04 14:01:54,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-04 14:01:54,710 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:01:54,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:01:54,898 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:02:00,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:02:00,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 572 states to 213 states and 572 transitions. [2018-10-04 14:02:00,660 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 572 transitions. [2018-10-04 14:02:00,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-04 14:02:00,660 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:02:00,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:02:00,703 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:02:03,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:02:03,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 573 states to 214 states and 573 transitions. [2018-10-04 14:02:03,524 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 573 transitions. [2018-10-04 14:02:03,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-04 14:02:03,524 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:02:03,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:02:03,551 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:02:06,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:02:06,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 574 states to 215 states and 574 transitions. [2018-10-04 14:02:06,274 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 574 transitions. [2018-10-04 14:02:06,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-04 14:02:06,275 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:02:06,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:02:06,310 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. Received shutdown request... [2018-10-04 14:02:13,778 INFO L202 PluginConnector]: Adding new model GeometricalCake.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 04.10 02:02:13 ImpRootNode [2018-10-04 14:02:13,779 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-10-04 14:02:13,779 INFO L168 Benchmark]: Toolchain (without parser) took 264531.34 ms. Allocated memory was 1.5 GB in the beginning and 2.0 GB in the end (delta: 426.2 MB). Free memory was 1.5 GB in the beginning and 1.1 GB in the end (delta: 340.9 MB). Peak memory consumption was 767.1 MB. Max. memory is 7.1 GB. [2018-10-04 14:02:13,782 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.19 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-04 14:02:13,782 INFO L168 Benchmark]: Boogie Procedure Inliner took 36.58 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-04 14:02:13,783 INFO L168 Benchmark]: Boogie Preprocessor took 19.92 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-04 14:02:13,783 INFO L168 Benchmark]: RCFGBuilder took 296.74 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. [2018-10-04 14:02:13,784 INFO L168 Benchmark]: CodeCheck took 264174.11 ms. Allocated memory was 1.5 GB in the beginning and 2.0 GB in the end (delta: 426.2 MB). Free memory was 1.4 GB in the beginning and 1.1 GB in the end (delta: 319.7 MB). Peak memory consumption was 746.0 MB. Max. memory is 7.1 GB. [2018-10-04 14:02:13,788 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - TimeoutResultAtElement [Line: 21]: Timeout (CodeCheck) Unable to prove that assertion always holds (line 21) - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 5 locations, 1 error locations. UNKNOWN Result, 264.1s OverallTime, 87 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 0 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 2110899304 SolverSat, 496790068 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 334.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 13338 GetRequests, 12018 SyntacticMatches, 390 SemanticMatches, 930 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 253.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 12.2s InterpolantComputationTime, 692 NumberOfCodeBlocks, 692 NumberOfCodeBlocksAsserted, 87 NumberOfCheckSat, 605 ConstructedInterpolants, 0 QuantifiedInterpolants, 36555 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 87 InterpolantComputations, 1 PerfectInterpolantSequences, 0/1930 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - GenericResult: Unable to decide if program is safe! Unable to decide if program is safe! * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.19 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 36.58 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 19.92 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * RCFGBuilder took 296.74 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. * CodeCheck took 264174.11 ms. Allocated memory was 1.5 GB in the beginning and 2.0 GB in the end (delta: 426.2 MB). Free memory was 1.4 GB in the beginning and 1.1 GB in the end (delta: 319.7 MB). Peak memory consumption was 746.0 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Timeout Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/GeometricalCake.bpl_svcomp-Reach-32bit-Kojak_Default_PUPT.epf_KojakBplInline.xml/Csv-CodeCheckBenchmarks-0-2018-10-04_14-02-13-799.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/GeometricalCake.bpl_svcomp-Reach-32bit-Kojak_Default_PUPT.epf_KojakBplInline.xml/Csv-Benchmark-0-2018-10-04_14-02-13-799.csv Completed graceful shutdown