java -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data --generate-csv --csv-dir csv -tc ../../../trunk/examples/toolchains/KojakBplInline.xml -s ../../../trunk/examples/settings/pu-bench/svcomp-Reach-32bit-Kojak_Default.epf -i ../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/PointerIncrement-simplified02.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-1cc990c [2018-09-30 21:23:27,023 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-30 21:23:27,026 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-30 21:23:27,043 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-30 21:23:27,043 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-30 21:23:27,044 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-30 21:23:27,046 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-30 21:23:27,048 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-30 21:23:27,049 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-30 21:23:27,050 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-30 21:23:27,051 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-30 21:23:27,051 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-30 21:23:27,052 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-30 21:23:27,053 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-30 21:23:27,054 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-30 21:23:27,055 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-30 21:23:27,056 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-30 21:23:27,058 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-30 21:23:27,060 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-30 21:23:27,062 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-30 21:23:27,063 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-30 21:23:27,064 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-30 21:23:27,066 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-30 21:23:27,067 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-30 21:23:27,067 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-30 21:23:27,068 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-30 21:23:27,069 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-30 21:23:27,070 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-30 21:23:27,070 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-30 21:23:27,075 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-30 21:23:27,075 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-30 21:23:27,076 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-30 21:23:27,076 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-30 21:23:27,079 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-30 21:23:27,080 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-30 21:23:27,080 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-30 21:23:27,081 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/pu-bench/svcomp-Reach-32bit-Kojak_Default.epf [2018-09-30 21:23:27,096 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-30 21:23:27,096 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-30 21:23:27,097 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-30 21:23:27,097 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-09-30 21:23:27,098 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-30 21:23:27,098 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-30 21:23:27,098 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-30 21:23:27,098 INFO L133 SettingsManager]: * sizeof long=4 [2018-09-30 21:23:27,099 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-30 21:23:27,099 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-09-30 21:23:27,099 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-30 21:23:27,099 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-30 21:23:27,099 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-30 21:23:27,100 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-30 21:23:27,100 INFO L133 SettingsManager]: * sizeof long double=12 [2018-09-30 21:23:27,100 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-30 21:23:27,100 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-30 21:23:27,100 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-09-30 21:23:27,101 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-09-30 21:23:27,101 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-30 21:23:27,101 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-30 21:23:27,101 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-09-30 21:23:27,101 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-30 21:23:27,102 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-30 21:23:27,102 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-30 21:23:27,102 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-09-30 21:23:27,102 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-30 21:23:27,102 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-30 21:23:27,102 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-30 21:23:27,147 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-30 21:23:27,161 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-30 21:23:27,166 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-30 21:23:27,169 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-09-30 21:23:27,169 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-09-30 21:23:27,170 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/PointerIncrement-simplified02.bpl [2018-09-30 21:23:27,170 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/PointerIncrement-simplified02.bpl' [2018-09-30 21:23:27,225 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-30 21:23:27,229 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-09-30 21:23:27,229 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-09-30 21:23:27,230 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-09-30 21:23:27,230 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-09-30 21:23:27,250 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "PointerIncrement-simplified02.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 09:23:27" (1/1) ... [2018-09-30 21:23:27,268 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "PointerIncrement-simplified02.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 09:23:27" (1/1) ... [2018-09-30 21:23:27,274 WARN L165 Inliner]: Program contained no entry procedure! [2018-09-30 21:23:27,274 WARN L168 Inliner]: Missing entry procedures: [ULTIMATE.start] [2018-09-30 21:23:27,274 WARN L175 Inliner]: Fallback enabled. All procedures will be processed. [2018-09-30 21:23:27,293 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-09-30 21:23:27,294 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-30 21:23:27,294 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-30 21:23:27,294 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-30 21:23:27,305 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "PointerIncrement-simplified02.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 09:23:27" (1/1) ... [2018-09-30 21:23:27,306 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "PointerIncrement-simplified02.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 09:23:27" (1/1) ... [2018-09-30 21:23:27,307 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "PointerIncrement-simplified02.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 09:23:27" (1/1) ... [2018-09-30 21:23:27,307 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "PointerIncrement-simplified02.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 09:23:27" (1/1) ... [2018-09-30 21:23:27,313 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "PointerIncrement-simplified02.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 09:23:27" (1/1) ... [2018-09-30 21:23:27,319 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "PointerIncrement-simplified02.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 09:23:27" (1/1) ... [2018-09-30 21:23:27,320 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "PointerIncrement-simplified02.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 09:23:27" (1/1) ... [2018-09-30 21:23:27,323 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-30 21:23:27,324 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-09-30 21:23:27,324 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-09-30 21:23:27,324 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-09-30 21:23:27,328 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "PointerIncrement-simplified02.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 09:23:27" (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 [2018-09-30 21:23:27,404 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-09-30 21:23:27,404 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-09-30 21:23:27,405 INFO L130 BoogieDeclarations]: Found specification of procedure ~malloc [2018-09-30 21:23:27,697 INFO L345 CfgBuilder]: Using library mode [2018-09-30 21:23:27,698 INFO L202 PluginConnector]: Adding new model PointerIncrement-simplified02.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.09 09:23:27 BoogieIcfgContainer [2018-09-30 21:23:27,698 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-09-30 21:23:27,699 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-09-30 21:23:27,699 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-09-30 21:23:27,732 INFO L276 PluginConnector]: CodeCheck initialized [2018-09-30 21:23:27,736 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "PointerIncrement-simplified02.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.09 09:23:27" (1/1) ... [2018-09-30 21:23:27,759 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-09-30 21:23:27,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:23:27,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2018-09-30 21:23:27,808 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2018-09-30 21:23:27,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-09-30 21:23:27,812 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:23:27,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:23:27,981 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:23:28,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:23:28,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 10 states and 12 transitions. [2018-09-30 21:23:28,088 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 12 transitions. [2018-09-30 21:23:28,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-09-30 21:23:28,089 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:23:28,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:23:28,199 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:23:28,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:23:28,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 13 states and 16 transitions. [2018-09-30 21:23:28,422 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 16 transitions. [2018-09-30 21:23:28,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-30 21:23:28,423 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:23:28,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:23:28,507 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:23:28,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:23:28,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 16 states and 20 transitions. [2018-09-30 21:23:28,865 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 20 transitions. [2018-09-30 21:23:28,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-09-30 21:23:28,866 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:23:28,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:23:28,954 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:23:29,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:23:29,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 19 states and 24 transitions. [2018-09-30 21:23:29,255 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 24 transitions. [2018-09-30 21:23:29,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-09-30 21:23:29,256 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:23:29,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:23:29,354 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:23:29,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:23:29,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 22 states and 28 transitions. [2018-09-30 21:23:29,579 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 28 transitions. [2018-09-30 21:23:29,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-09-30 21:23:29,580 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:23:29,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:23:29,712 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:23:30,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:23:30,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 25 states and 32 transitions. [2018-09-30 21:23:30,192 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 32 transitions. [2018-09-30 21:23:30,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-09-30 21:23:30,193 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:23:30,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:23:30,399 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:23:30,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:23:30,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 28 states and 36 transitions. [2018-09-30 21:23:30,564 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 36 transitions. [2018-09-30 21:23:30,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-09-30 21:23:30,565 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:23:30,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:23:30,673 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 84 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:23:30,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:23:30,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 31 states and 40 transitions. [2018-09-30 21:23:30,917 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 40 transitions. [2018-09-30 21:23:30,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-09-30 21:23:30,918 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:23:30,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:23:31,105 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 0 proven. 108 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:23:31,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:23:31,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 34 states and 44 transitions. [2018-09-30 21:23:31,264 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 44 transitions. [2018-09-30 21:23:31,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-09-30 21:23:31,267 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:23:31,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:23:31,388 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 0 proven. 135 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:23:31,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:23:31,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 37 states and 48 transitions. [2018-09-30 21:23:31,555 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 48 transitions. [2018-09-30 21:23:31,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-09-30 21:23:31,557 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:23:31,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:23:31,666 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 0 proven. 165 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:23:31,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:23:31,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 40 states and 52 transitions. [2018-09-30 21:23:31,881 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 52 transitions. [2018-09-30 21:23:31,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-09-30 21:23:31,883 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:23:31,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:23:32,187 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 0 proven. 198 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:23:32,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:23:32,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 43 states and 56 transitions. [2018-09-30 21:23:32,420 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 56 transitions. [2018-09-30 21:23:32,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-09-30 21:23:32,421 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:23:32,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:23:33,170 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 0 proven. 234 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:23:33,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:23:33,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 46 states and 60 transitions. [2018-09-30 21:23:33,420 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 60 transitions. [2018-09-30 21:23:33,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-09-30 21:23:33,423 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:23:33,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:23:33,545 INFO L134 CoverageAnalysis]: Checked inductivity of 273 backedges. 0 proven. 273 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:23:33,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:23:33,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 49 states and 64 transitions. [2018-09-30 21:23:33,879 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 64 transitions. [2018-09-30 21:23:33,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-09-30 21:23:33,884 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:23:33,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:23:34,216 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 0 proven. 315 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:23:34,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:23:34,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 52 states and 68 transitions. [2018-09-30 21:23:34,547 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 68 transitions. [2018-09-30 21:23:34,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-09-30 21:23:34,548 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:23:34,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:23:34,925 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 0 proven. 360 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:23:35,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:23:35,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 55 states and 72 transitions. [2018-09-30 21:23:35,191 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 72 transitions. [2018-09-30 21:23:35,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-09-30 21:23:35,193 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:23:35,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:23:35,321 INFO L134 CoverageAnalysis]: Checked inductivity of 408 backedges. 0 proven. 408 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:23:35,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:23:35,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 58 states and 76 transitions. [2018-09-30 21:23:35,808 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 76 transitions. [2018-09-30 21:23:35,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-09-30 21:23:35,810 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:23:35,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:23:36,258 INFO L134 CoverageAnalysis]: Checked inductivity of 459 backedges. 0 proven. 459 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:23:37,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:23:37,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 61 states and 80 transitions. [2018-09-30 21:23:37,628 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 80 transitions. [2018-09-30 21:23:37,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-09-30 21:23:37,630 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:23:37,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:23:38,472 INFO L134 CoverageAnalysis]: Checked inductivity of 513 backedges. 0 proven. 513 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:23:38,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:23:38,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 64 states and 84 transitions. [2018-09-30 21:23:38,794 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 84 transitions. [2018-09-30 21:23:38,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-09-30 21:23:38,795 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:23:38,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:23:39,075 INFO L134 CoverageAnalysis]: Checked inductivity of 570 backedges. 0 proven. 570 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:23:39,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:23:39,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 67 states and 88 transitions. [2018-09-30 21:23:39,502 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 88 transitions. [2018-09-30 21:23:39,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-09-30 21:23:39,504 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:23:39,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:23:39,682 INFO L134 CoverageAnalysis]: Checked inductivity of 630 backedges. 0 proven. 630 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:23:40,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:23:40,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 70 states and 92 transitions. [2018-09-30 21:23:40,895 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 92 transitions. [2018-09-30 21:23:40,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-09-30 21:23:40,896 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:23:40,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:23:41,087 INFO L134 CoverageAnalysis]: Checked inductivity of 693 backedges. 0 proven. 693 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:23:41,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:23:41,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 73 states and 96 transitions. [2018-09-30 21:23:41,405 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 96 transitions. [2018-09-30 21:23:41,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-09-30 21:23:41,407 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:23:41,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:23:41,540 INFO L134 CoverageAnalysis]: Checked inductivity of 759 backedges. 0 proven. 759 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:23:41,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:23:41,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 76 states and 100 transitions. [2018-09-30 21:23:41,770 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 100 transitions. [2018-09-30 21:23:41,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-09-30 21:23:41,771 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:23:41,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:23:41,959 INFO L134 CoverageAnalysis]: Checked inductivity of 828 backedges. 0 proven. 828 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:23:42,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:23:42,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 79 states and 104 transitions. [2018-09-30 21:23:42,180 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 104 transitions. [2018-09-30 21:23:42,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-09-30 21:23:42,181 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:23:42,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:23:42,318 INFO L134 CoverageAnalysis]: Checked inductivity of 900 backedges. 0 proven. 900 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:23:42,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:23:42,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 82 states and 108 transitions. [2018-09-30 21:23:42,636 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 108 transitions. [2018-09-30 21:23:42,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-09-30 21:23:42,636 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:23:42,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:23:42,796 INFO L134 CoverageAnalysis]: Checked inductivity of 975 backedges. 0 proven. 975 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:23:43,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:23:43,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 85 states and 112 transitions. [2018-09-30 21:23:43,051 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 112 transitions. [2018-09-30 21:23:43,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-09-30 21:23:43,052 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:23:43,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:23:43,892 INFO L134 CoverageAnalysis]: Checked inductivity of 1053 backedges. 0 proven. 1053 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:23:44,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:23:44,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 88 states and 116 transitions. [2018-09-30 21:23:44,191 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 116 transitions. [2018-09-30 21:23:44,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-09-30 21:23:44,191 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:23:44,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:23:44,549 INFO L134 CoverageAnalysis]: Checked inductivity of 1134 backedges. 0 proven. 1134 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:23:44,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:23:44,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 91 states and 120 transitions. [2018-09-30 21:23:44,992 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 120 transitions. [2018-09-30 21:23:44,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-09-30 21:23:44,993 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:23:45,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:23:45,911 INFO L134 CoverageAnalysis]: Checked inductivity of 1218 backedges. 0 proven. 1218 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:23:46,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:23:46,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 94 states and 124 transitions. [2018-09-30 21:23:46,518 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 124 transitions. [2018-09-30 21:23:46,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-09-30 21:23:46,519 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:23:46,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:23:46,726 INFO L134 CoverageAnalysis]: Checked inductivity of 1305 backedges. 0 proven. 1305 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:23:47,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:23:47,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 97 states and 128 transitions. [2018-09-30 21:23:47,369 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 128 transitions. [2018-09-30 21:23:47,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-09-30 21:23:47,370 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:23:47,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:23:47,702 INFO L134 CoverageAnalysis]: Checked inductivity of 1395 backedges. 0 proven. 1395 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:23:47,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:23:47,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 100 states and 132 transitions. [2018-09-30 21:23:47,916 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 132 transitions. [2018-09-30 21:23:47,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-09-30 21:23:47,917 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:23:47,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:23:48,113 INFO L134 CoverageAnalysis]: Checked inductivity of 1488 backedges. 0 proven. 1488 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:23:48,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:23:48,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 103 states and 136 transitions. [2018-09-30 21:23:48,331 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 136 transitions. [2018-09-30 21:23:48,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-09-30 21:23:48,332 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:23:48,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:23:49,140 INFO L134 CoverageAnalysis]: Checked inductivity of 1584 backedges. 0 proven. 1584 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:23:49,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:23:49,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 106 states and 140 transitions. [2018-09-30 21:23:49,368 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 140 transitions. [2018-09-30 21:23:49,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-09-30 21:23:49,368 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:23:49,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:23:49,628 INFO L134 CoverageAnalysis]: Checked inductivity of 1683 backedges. 0 proven. 1683 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:23:49,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:23:49,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 109 states and 144 transitions. [2018-09-30 21:23:49,952 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 144 transitions. [2018-09-30 21:23:49,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-09-30 21:23:49,953 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:23:49,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:23:50,342 INFO L134 CoverageAnalysis]: Checked inductivity of 1785 backedges. 0 proven. 1785 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:23:50,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:23:50,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 112 states and 148 transitions. [2018-09-30 21:23:50,633 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 148 transitions. [2018-09-30 21:23:50,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-09-30 21:23:50,634 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:23:50,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:23:50,806 INFO L134 CoverageAnalysis]: Checked inductivity of 1890 backedges. 0 proven. 1890 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:23:51,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:23:51,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 115 states and 152 transitions. [2018-09-30 21:23:51,027 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 152 transitions. [2018-09-30 21:23:51,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-09-30 21:23:51,028 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:23:51,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:23:51,410 INFO L134 CoverageAnalysis]: Checked inductivity of 1998 backedges. 0 proven. 1998 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:23:51,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:23:51,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 118 states and 156 transitions. [2018-09-30 21:23:51,650 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 156 transitions. [2018-09-30 21:23:51,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-09-30 21:23:51,651 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:23:51,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:23:51,982 INFO L134 CoverageAnalysis]: Checked inductivity of 2109 backedges. 0 proven. 2109 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:23:52,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:23:52,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 121 states and 160 transitions. [2018-09-30 21:23:52,224 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 160 transitions. [2018-09-30 21:23:52,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-09-30 21:23:52,224 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:23:52,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:23:52,460 INFO L134 CoverageAnalysis]: Checked inductivity of 2223 backedges. 0 proven. 2223 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:23:57,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:23:57,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 124 states and 164 transitions. [2018-09-30 21:23:57,132 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 164 transitions. [2018-09-30 21:23:57,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-09-30 21:23:57,132 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:23:57,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:23:58,290 INFO L134 CoverageAnalysis]: Checked inductivity of 2340 backedges. 0 proven. 2340 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:23:58,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:23:58,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 127 states and 168 transitions. [2018-09-30 21:23:58,527 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 168 transitions. [2018-09-30 21:23:58,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-09-30 21:23:58,528 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:23:58,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:23:58,743 INFO L134 CoverageAnalysis]: Checked inductivity of 2460 backedges. 0 proven. 2460 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:23:59,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:23:59,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 130 states and 172 transitions. [2018-09-30 21:23:59,056 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 172 transitions. [2018-09-30 21:23:59,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-09-30 21:23:59,057 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:23:59,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:23:59,338 INFO L134 CoverageAnalysis]: Checked inductivity of 2583 backedges. 0 proven. 2583 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:23:59,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:23:59,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 133 states and 176 transitions. [2018-09-30 21:23:59,651 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 176 transitions. [2018-09-30 21:23:59,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-09-30 21:23:59,652 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:23:59,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:24:00,334 INFO L134 CoverageAnalysis]: Checked inductivity of 2709 backedges. 0 proven. 2709 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:24:00,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:24:00,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 136 states and 180 transitions. [2018-09-30 21:24:00,614 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 180 transitions. [2018-09-30 21:24:00,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-09-30 21:24:00,614 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:24:00,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:24:01,136 INFO L134 CoverageAnalysis]: Checked inductivity of 2838 backedges. 0 proven. 2838 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:24:01,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:24:01,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 139 states and 184 transitions. [2018-09-30 21:24:01,445 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 184 transitions. [2018-09-30 21:24:01,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-09-30 21:24:01,445 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:24:01,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:24:03,129 INFO L134 CoverageAnalysis]: Checked inductivity of 2970 backedges. 0 proven. 2970 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:24:03,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:24:03,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 142 states and 188 transitions. [2018-09-30 21:24:03,426 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 188 transitions. [2018-09-30 21:24:03,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-09-30 21:24:03,427 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:24:03,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:24:03,681 INFO L134 CoverageAnalysis]: Checked inductivity of 3105 backedges. 0 proven. 3105 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:24:03,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:24:03,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 145 states and 192 transitions. [2018-09-30 21:24:03,959 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 192 transitions. [2018-09-30 21:24:03,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-09-30 21:24:03,960 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:24:03,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:24:04,248 INFO L134 CoverageAnalysis]: Checked inductivity of 3243 backedges. 0 proven. 3243 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:24:04,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:24:04,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 148 states and 196 transitions. [2018-09-30 21:24:04,577 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 196 transitions. [2018-09-30 21:24:04,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-09-30 21:24:04,578 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:24:04,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:24:04,864 INFO L134 CoverageAnalysis]: Checked inductivity of 3384 backedges. 0 proven. 3384 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:24:05,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:24:05,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 151 states and 200 transitions. [2018-09-30 21:24:05,187 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 200 transitions. [2018-09-30 21:24:05,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-09-30 21:24:05,188 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:24:05,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:24:05,479 INFO L134 CoverageAnalysis]: Checked inductivity of 3528 backedges. 0 proven. 3528 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:24:05,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:24:05,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 154 states and 204 transitions. [2018-09-30 21:24:05,775 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 204 transitions. [2018-09-30 21:24:05,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-09-30 21:24:05,776 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:24:05,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:24:06,399 INFO L134 CoverageAnalysis]: Checked inductivity of 3675 backedges. 0 proven. 3675 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:24:06,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:24:06,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 157 states and 208 transitions. [2018-09-30 21:24:06,974 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 208 transitions. [2018-09-30 21:24:06,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-09-30 21:24:06,975 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:24:06,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:24:07,302 INFO L134 CoverageAnalysis]: Checked inductivity of 3825 backedges. 0 proven. 3825 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:24:07,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:24:07,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 160 states and 212 transitions. [2018-09-30 21:24:07,603 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 212 transitions. [2018-09-30 21:24:07,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-09-30 21:24:07,604 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:24:07,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:24:07,904 INFO L134 CoverageAnalysis]: Checked inductivity of 3978 backedges. 0 proven. 3978 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:24:08,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:24:08,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 163 states and 216 transitions. [2018-09-30 21:24:08,216 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 216 transitions. [2018-09-30 21:24:08,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-09-30 21:24:08,217 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:24:08,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:24:08,761 INFO L134 CoverageAnalysis]: Checked inductivity of 4134 backedges. 0 proven. 4134 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:24:09,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:24:09,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 166 states and 220 transitions. [2018-09-30 21:24:09,190 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 220 transitions. [2018-09-30 21:24:09,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2018-09-30 21:24:09,191 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:24:09,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:24:09,515 INFO L134 CoverageAnalysis]: Checked inductivity of 4293 backedges. 0 proven. 4293 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:24:09,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:24:09,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 169 states and 224 transitions. [2018-09-30 21:24:09,973 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 224 transitions. [2018-09-30 21:24:09,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2018-09-30 21:24:09,974 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:24:09,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:24:10,322 INFO L134 CoverageAnalysis]: Checked inductivity of 4455 backedges. 0 proven. 4455 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:24:10,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:24:10,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 172 states and 228 transitions. [2018-09-30 21:24:10,654 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 228 transitions. [2018-09-30 21:24:10,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2018-09-30 21:24:10,655 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:24:10,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:24:11,191 INFO L134 CoverageAnalysis]: Checked inductivity of 4620 backedges. 0 proven. 4620 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:24:11,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:24:11,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 175 states and 232 transitions. [2018-09-30 21:24:11,518 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 232 transitions. [2018-09-30 21:24:11,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-09-30 21:24:11,519 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:24:11,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:24:12,030 INFO L134 CoverageAnalysis]: Checked inductivity of 4788 backedges. 0 proven. 4788 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:24:12,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:24:12,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 178 states and 236 transitions. [2018-09-30 21:24:12,393 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 236 transitions. [2018-09-30 21:24:12,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-09-30 21:24:12,394 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:24:12,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:24:12,741 INFO L134 CoverageAnalysis]: Checked inductivity of 4959 backedges. 0 proven. 4959 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:24:13,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:24:13,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 181 states and 240 transitions. [2018-09-30 21:24:13,178 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 240 transitions. [2018-09-30 21:24:13,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-09-30 21:24:13,181 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:24:13,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:24:13,534 INFO L134 CoverageAnalysis]: Checked inductivity of 5133 backedges. 0 proven. 5133 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:24:14,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:24:14,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 184 states and 244 transitions. [2018-09-30 21:24:14,014 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 244 transitions. [2018-09-30 21:24:14,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-09-30 21:24:14,015 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:24:14,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:24:14,310 INFO L134 CoverageAnalysis]: Checked inductivity of 5310 backedges. 0 proven. 5310 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:24:14,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:24:14,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 187 states and 248 transitions. [2018-09-30 21:24:14,756 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 248 transitions. [2018-09-30 21:24:14,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-09-30 21:24:14,757 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:24:14,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:24:15,048 INFO L134 CoverageAnalysis]: Checked inductivity of 5490 backedges. 0 proven. 5490 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:24:15,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:24:15,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 190 states and 252 transitions. [2018-09-30 21:24:15,417 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 252 transitions. [2018-09-30 21:24:15,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-09-30 21:24:15,418 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:24:15,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:24:15,826 INFO L134 CoverageAnalysis]: Checked inductivity of 5673 backedges. 0 proven. 5673 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:24:16,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:24:16,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 193 states and 256 transitions. [2018-09-30 21:24:16,207 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 256 transitions. [2018-09-30 21:24:16,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-09-30 21:24:16,208 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:24:16,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:24:16,469 INFO L134 CoverageAnalysis]: Checked inductivity of 5859 backedges. 0 proven. 5859 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:24:17,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:24:17,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 196 states and 260 transitions. [2018-09-30 21:24:17,180 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 260 transitions. [2018-09-30 21:24:17,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-09-30 21:24:17,181 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:24:17,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:24:17,468 INFO L134 CoverageAnalysis]: Checked inductivity of 6048 backedges. 0 proven. 6048 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:24:17,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:24:17,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 199 states and 264 transitions. [2018-09-30 21:24:17,912 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 264 transitions. [2018-09-30 21:24:17,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2018-09-30 21:24:17,913 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:24:17,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:24:18,299 INFO L134 CoverageAnalysis]: Checked inductivity of 6240 backedges. 0 proven. 6240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:24:18,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:24:18,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 202 states and 268 transitions. [2018-09-30 21:24:18,694 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 268 transitions. [2018-09-30 21:24:18,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2018-09-30 21:24:18,696 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:24:18,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:24:19,018 INFO L134 CoverageAnalysis]: Checked inductivity of 6435 backedges. 0 proven. 6435 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:24:19,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:24:19,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 205 states and 272 transitions. [2018-09-30 21:24:19,410 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 272 transitions. [2018-09-30 21:24:19,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2018-09-30 21:24:19,411 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:24:19,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:24:19,772 INFO L134 CoverageAnalysis]: Checked inductivity of 6633 backedges. 0 proven. 6633 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:24:20,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:24:20,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 208 states and 276 transitions. [2018-09-30 21:24:20,177 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 276 transitions. [2018-09-30 21:24:20,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2018-09-30 21:24:20,178 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:24:20,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:24:20,493 INFO L134 CoverageAnalysis]: Checked inductivity of 6834 backedges. 0 proven. 6834 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:24:20,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:24:20,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 211 states and 280 transitions. [2018-09-30 21:24:20,902 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 280 transitions. [2018-09-30 21:24:20,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2018-09-30 21:24:20,903 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:24:20,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:24:21,171 INFO L134 CoverageAnalysis]: Checked inductivity of 7038 backedges. 0 proven. 7038 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:24:21,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:24:21,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 214 states and 284 transitions. [2018-09-30 21:24:21,614 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 284 transitions. [2018-09-30 21:24:21,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2018-09-30 21:24:21,615 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:24:21,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:24:21,890 INFO L134 CoverageAnalysis]: Checked inductivity of 7245 backedges. 0 proven. 7245 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:24:22,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:24:22,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 217 states and 288 transitions. [2018-09-30 21:24:22,512 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 288 transitions. [2018-09-30 21:24:22,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2018-09-30 21:24:22,514 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:24:22,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:24:22,845 INFO L134 CoverageAnalysis]: Checked inductivity of 7455 backedges. 0 proven. 7455 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:24:23,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:24:23,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 220 states and 292 transitions. [2018-09-30 21:24:23,282 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 292 transitions. [2018-09-30 21:24:23,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2018-09-30 21:24:23,283 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:24:23,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:24:23,637 INFO L134 CoverageAnalysis]: Checked inductivity of 7668 backedges. 0 proven. 7668 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:24:24,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:24:24,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 223 states and 296 transitions. [2018-09-30 21:24:24,071 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 296 transitions. [2018-09-30 21:24:24,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2018-09-30 21:24:24,073 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:24:24,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:24:24,370 INFO L134 CoverageAnalysis]: Checked inductivity of 7884 backedges. 0 proven. 7884 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:24:24,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:24:24,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 226 states and 300 transitions. [2018-09-30 21:24:24,828 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 300 transitions. [2018-09-30 21:24:24,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2018-09-30 21:24:24,829 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:24:24,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:24:25,152 INFO L134 CoverageAnalysis]: Checked inductivity of 8103 backedges. 0 proven. 8103 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:24:25,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:24:25,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 229 states and 304 transitions. [2018-09-30 21:24:25,618 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 304 transitions. [2018-09-30 21:24:25,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2018-09-30 21:24:25,619 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:24:25,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:24:25,921 INFO L134 CoverageAnalysis]: Checked inductivity of 8325 backedges. 0 proven. 8325 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:24:26,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:24:26,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 232 states and 308 transitions. [2018-09-30 21:24:26,406 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 308 transitions. [2018-09-30 21:24:26,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2018-09-30 21:24:26,406 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:24:26,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:24:27,096 INFO L134 CoverageAnalysis]: Checked inductivity of 8550 backedges. 0 proven. 8550 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:24:27,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:24:27,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 235 states and 312 transitions. [2018-09-30 21:24:27,698 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 312 transitions. [2018-09-30 21:24:27,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2018-09-30 21:24:27,699 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:24:27,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:24:28,069 INFO L134 CoverageAnalysis]: Checked inductivity of 8778 backedges. 0 proven. 8778 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:24:28,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:24:28,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 238 states and 316 transitions. [2018-09-30 21:24:28,549 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 316 transitions. [2018-09-30 21:24:28,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2018-09-30 21:24:28,550 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:24:28,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:24:28,861 INFO L134 CoverageAnalysis]: Checked inductivity of 9009 backedges. 0 proven. 9009 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:24:29,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:24:29,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 241 states and 320 transitions. [2018-09-30 21:24:29,327 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 320 transitions. [2018-09-30 21:24:29,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2018-09-30 21:24:29,328 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:24:29,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:24:30,085 INFO L134 CoverageAnalysis]: Checked inductivity of 9243 backedges. 0 proven. 9243 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:24:30,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:24:30,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 244 states and 324 transitions. [2018-09-30 21:24:30,573 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 324 transitions. [2018-09-30 21:24:30,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2018-09-30 21:24:30,574 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:24:30,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:24:30,996 INFO L134 CoverageAnalysis]: Checked inductivity of 9480 backedges. 0 proven. 9480 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:24:31,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:24:31,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 247 states and 328 transitions. [2018-09-30 21:24:31,490 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 328 transitions. [2018-09-30 21:24:31,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2018-09-30 21:24:31,491 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:24:31,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:24:31,815 INFO L134 CoverageAnalysis]: Checked inductivity of 9720 backedges. 0 proven. 9720 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:24:32,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:24:32,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 250 states and 332 transitions. [2018-09-30 21:24:32,591 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 332 transitions. [2018-09-30 21:24:32,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2018-09-30 21:24:32,592 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:24:32,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:24:32,936 INFO L134 CoverageAnalysis]: Checked inductivity of 9963 backedges. 0 proven. 9963 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:24:33,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:24:33,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 253 states and 336 transitions. [2018-09-30 21:24:33,435 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 336 transitions. [2018-09-30 21:24:33,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2018-09-30 21:24:33,437 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:24:33,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:24:33,810 INFO L134 CoverageAnalysis]: Checked inductivity of 10209 backedges. 0 proven. 10209 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:24:34,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:24:34,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 256 states and 340 transitions. [2018-09-30 21:24:34,339 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 340 transitions. [2018-09-30 21:24:34,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2018-09-30 21:24:34,339 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:24:34,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:24:34,760 INFO L134 CoverageAnalysis]: Checked inductivity of 10458 backedges. 0 proven. 10458 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:24:35,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:24:35,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 259 states and 344 transitions. [2018-09-30 21:24:35,257 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 344 transitions. [2018-09-30 21:24:35,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2018-09-30 21:24:35,258 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:24:35,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:24:35,646 INFO L134 CoverageAnalysis]: Checked inductivity of 10710 backedges. 0 proven. 10710 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:24:36,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:24:36,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 262 states and 348 transitions. [2018-09-30 21:24:36,175 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 348 transitions. [2018-09-30 21:24:36,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2018-09-30 21:24:36,176 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:24:36,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:24:36,535 INFO L134 CoverageAnalysis]: Checked inductivity of 10965 backedges. 0 proven. 10965 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:24:37,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:24:37,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 265 states and 352 transitions. [2018-09-30 21:24:37,060 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 352 transitions. [2018-09-30 21:24:37,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2018-09-30 21:24:37,062 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:24:37,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:24:37,728 INFO L134 CoverageAnalysis]: Checked inductivity of 11223 backedges. 0 proven. 11223 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:24:38,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:24:38,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 268 states and 356 transitions. [2018-09-30 21:24:38,343 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 356 transitions. [2018-09-30 21:24:38,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2018-09-30 21:24:38,345 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:24:38,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:24:38,712 INFO L134 CoverageAnalysis]: Checked inductivity of 11484 backedges. 0 proven. 11484 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:24:39,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:24:39,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 271 states and 360 transitions. [2018-09-30 21:24:39,244 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 360 transitions. [2018-09-30 21:24:39,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2018-09-30 21:24:39,246 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:24:39,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:24:39,614 INFO L134 CoverageAnalysis]: Checked inductivity of 11748 backedges. 0 proven. 11748 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:24:40,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:24:40,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 274 states and 364 transitions. [2018-09-30 21:24:40,175 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 364 transitions. [2018-09-30 21:24:40,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2018-09-30 21:24:40,176 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:24:40,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:24:40,555 INFO L134 CoverageAnalysis]: Checked inductivity of 12015 backedges. 0 proven. 12015 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:24:41,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:24:41,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 277 states and 368 transitions. [2018-09-30 21:24:41,109 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 368 transitions. [2018-09-30 21:24:41,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2018-09-30 21:24:41,110 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:24:41,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:24:41,565 INFO L134 CoverageAnalysis]: Checked inductivity of 12285 backedges. 0 proven. 12285 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:24:42,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:24:42,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 280 states and 372 transitions. [2018-09-30 21:24:42,135 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 372 transitions. [2018-09-30 21:24:42,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 278 [2018-09-30 21:24:42,136 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:24:42,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:24:42,882 INFO L134 CoverageAnalysis]: Checked inductivity of 12558 backedges. 0 proven. 12558 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:24:43,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:24:43,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 283 states and 376 transitions. [2018-09-30 21:24:43,434 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 376 transitions. [2018-09-30 21:24:43,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 281 [2018-09-30 21:24:43,436 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:24:43,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:24:43,816 INFO L134 CoverageAnalysis]: Checked inductivity of 12834 backedges. 0 proven. 12834 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:24:44,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:24:44,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 286 states and 380 transitions. [2018-09-30 21:24:44,367 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 380 transitions. [2018-09-30 21:24:44,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 284 [2018-09-30 21:24:44,368 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:24:44,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:24:44,813 INFO L134 CoverageAnalysis]: Checked inductivity of 13113 backedges. 0 proven. 13113 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:24:45,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:24:45,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 289 states and 384 transitions. [2018-09-30 21:24:45,511 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 384 transitions. [2018-09-30 21:24:45,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 287 [2018-09-30 21:24:45,513 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:24:45,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:24:45,976 INFO L134 CoverageAnalysis]: Checked inductivity of 13395 backedges. 0 proven. 13395 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:24:46,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:24:46,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 292 states and 388 transitions. [2018-09-30 21:24:46,557 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 388 transitions. [2018-09-30 21:24:46,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 290 [2018-09-30 21:24:46,558 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:24:46,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:24:46,981 INFO L134 CoverageAnalysis]: Checked inductivity of 13680 backedges. 0 proven. 13680 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:24:47,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:24:47,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 295 states and 392 transitions. [2018-09-30 21:24:47,673 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 392 transitions. [2018-09-30 21:24:47,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 293 [2018-09-30 21:24:47,674 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:24:47,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:24:48,144 INFO L134 CoverageAnalysis]: Checked inductivity of 13968 backedges. 0 proven. 13968 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:24:48,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:24:48,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 298 states and 396 transitions. [2018-09-30 21:24:48,744 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 396 transitions. [2018-09-30 21:24:48,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 296 [2018-09-30 21:24:48,746 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:24:48,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:24:49,197 INFO L134 CoverageAnalysis]: Checked inductivity of 14259 backedges. 0 proven. 14259 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:24:49,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:24:49,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 301 states and 400 transitions. [2018-09-30 21:24:49,807 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 400 transitions. [2018-09-30 21:24:49,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 299 [2018-09-30 21:24:49,808 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:24:49,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:24:50,215 INFO L134 CoverageAnalysis]: Checked inductivity of 14553 backedges. 0 proven. 14553 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:24:50,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:24:50,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 304 states and 404 transitions. [2018-09-30 21:24:50,807 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 404 transitions. [2018-09-30 21:24:50,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 302 [2018-09-30 21:24:50,809 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:24:50,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:24:51,299 INFO L134 CoverageAnalysis]: Checked inductivity of 14850 backedges. 0 proven. 14850 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:24:51,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:24:51,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 307 states and 407 transitions. [2018-09-30 21:24:51,917 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 407 transitions. [2018-09-30 21:24:51,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 305 [2018-09-30 21:24:51,918 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:24:51,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:25:16,860 INFO L134 CoverageAnalysis]: Checked inductivity of 15150 backedges. 14752 proven. 398 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:27:19,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:27:19,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 811 states to 609 states and 811 transitions. [2018-09-30 21:27:19,073 INFO L276 IsEmpty]: Start isEmpty. Operand 609 states and 811 transitions. [2018-09-30 21:27:19,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 308 [2018-09-30 21:27:19,079 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:27:19,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat Received shutdown request... [2018-09-30 21:27:26,470 ERROR L611 CodeCheckObserver]: First Tracecheck threw exception Timeout or Toolchain cancelled by user [2018-09-30 21:27:26,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:27:26,640 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-30 21:27:26,655 INFO L177 TraceCheckSpWp]: Timeout while computing interpolants [2018-09-30 21:27:26,656 INFO L256 ToolchainWalker]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck. Reason: Timeout or Toolchain cancelled by user [2018-09-30 21:27:26,658 INFO L168 Benchmark]: Toolchain (without parser) took 239432.24 ms. Allocated memory was 1.5 GB in the beginning and 3.4 GB in the end (delta: 1.9 GB). Free memory was 1.5 GB in the beginning and 1.9 GB in the end (delta: -468.7 MB). Peak memory consumption was 1.4 GB. Max. memory is 7.1 GB. [2018-09-30 21:27:26,660 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.20 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. [2018-09-30 21:27:26,661 INFO L168 Benchmark]: Boogie Procedure Inliner took 63.72 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. [2018-09-30 21:27:26,661 INFO L168 Benchmark]: Boogie Preprocessor took 29.73 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. [2018-09-30 21:27:26,662 INFO L168 Benchmark]: RCFGBuilder took 374.36 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. [2018-09-30 21:27:26,662 INFO L168 Benchmark]: CodeCheck took 238958.48 ms. Allocated memory was 1.5 GB in the beginning and 3.4 GB in the end (delta: 1.9 GB). Free memory was 1.4 GB in the beginning and 1.9 GB in the end (delta: -489.9 MB). Peak memory consumption was 1.4 GB. Max. memory is 7.1 GB. [2018-09-30 21:27:26,666 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - TimeoutResult: Timeout (de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck) Toolchain cancelled while TraceCheckSpWp was constructing forward predicates, while PredicateComparison was comparing new predicate (quantifier-free) to 1034 known predicates. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.20 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 63.72 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 29.73 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 374.36 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 238958.48 ms. Allocated memory was 1.5 GB in the beginning and 3.4 GB in the end (delta: 1.9 GB). Free memory was 1.4 GB in the beginning and 1.9 GB in the end (delta: -489.9 MB). Peak memory consumption was 1.4 GB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Timeout Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/PointerIncrement-simplified02.bpl_svcomp-Reach-32bit-Kojak_Default.epf_KojakBplInline.xml/Csv-Benchmark-0-2018-09-30_21-27-26-678.csv Completed graceful shutdown