java -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data --generate-csv --csv-dir csv -tc ../../../trunk/examples/toolchains/KojakBplInline.xml -s ../../../trunk/examples/settings/pu-bench/svcomp-Reach-32bit-Kojak_Default_PUPT.epf -i ../../../trunk/examples/programs/20170304-DifficultPathPrograms/array4.i_4.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-b2fde6a [2018-09-28 11:31:38,283 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-28 11:31:38,285 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-28 11:31:38,298 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-28 11:31:38,298 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-28 11:31:38,299 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-28 11:31:38,300 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-28 11:31:38,302 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-28 11:31:38,304 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-28 11:31:38,305 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-28 11:31:38,306 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-28 11:31:38,306 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-28 11:31:38,307 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-28 11:31:38,308 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-28 11:31:38,309 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-28 11:31:38,310 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-28 11:31:38,311 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-28 11:31:38,312 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-28 11:31:38,314 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-28 11:31:38,316 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-28 11:31:38,317 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-28 11:31:38,318 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-28 11:31:38,323 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-28 11:31:38,323 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-28 11:31:38,324 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-28 11:31:38,325 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-28 11:31:38,327 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-28 11:31:38,328 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-28 11:31:38,330 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-28 11:31:38,331 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-28 11:31:38,331 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-28 11:31:38,333 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-28 11:31:38,333 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-28 11:31:38,334 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-28 11:31:38,335 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-28 11:31:38,336 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-28 11:31:38,336 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/pu-bench/svcomp-Reach-32bit-Kojak_Default_PUPT.epf [2018-09-28 11:31:38,364 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-28 11:31:38,364 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-28 11:31:38,365 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-28 11:31:38,365 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-09-28 11:31:38,366 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-28 11:31:38,367 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-28 11:31:38,367 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-28 11:31:38,367 INFO L133 SettingsManager]: * sizeof long=4 [2018-09-28 11:31:38,367 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-28 11:31:38,367 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-09-28 11:31:38,368 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-28 11:31:38,368 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-28 11:31:38,368 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-28 11:31:38,368 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-28 11:31:38,369 INFO L133 SettingsManager]: * sizeof long double=12 [2018-09-28 11:31:38,370 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-28 11:31:38,370 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-28 11:31:38,370 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-09-28 11:31:38,370 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-09-28 11:31:38,370 INFO L133 SettingsManager]: * Use predicate trie based predicate unification=true [2018-09-28 11:31:38,371 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-28 11:31:38,371 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-28 11:31:38,371 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-09-28 11:31:38,371 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-28 11:31:38,373 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-28 11:31:38,373 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-28 11:31:38,373 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-09-28 11:31:38,373 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-28 11:31:38,373 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-28 11:31:38,374 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-28 11:31:38,429 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-28 11:31:38,443 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-28 11:31:38,449 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-28 11:31:38,451 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-09-28 11:31:38,451 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-09-28 11:31:38,452 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/array4.i_4.bpl [2018-09-28 11:31:38,453 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/array4.i_4.bpl' [2018-09-28 11:31:38,523 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-28 11:31:38,527 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-09-28 11:31:38,527 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-09-28 11:31:38,528 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-09-28 11:31:38,528 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-09-28 11:31:38,548 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "array4.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 28.09 11:31:38" (1/1) ... [2018-09-28 11:31:38,565 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "array4.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 28.09 11:31:38" (1/1) ... [2018-09-28 11:31:38,573 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-09-28 11:31:38,573 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-28 11:31:38,574 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-28 11:31:38,574 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-28 11:31:38,585 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "array4.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 28.09 11:31:38" (1/1) ... [2018-09-28 11:31:38,585 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "array4.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 28.09 11:31:38" (1/1) ... [2018-09-28 11:31:38,586 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "array4.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 28.09 11:31:38" (1/1) ... [2018-09-28 11:31:38,587 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "array4.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 28.09 11:31:38" (1/1) ... [2018-09-28 11:31:38,591 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "array4.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 28.09 11:31:38" (1/1) ... [2018-09-28 11:31:38,594 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "array4.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 28.09 11:31:38" (1/1) ... [2018-09-28 11:31:38,595 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "array4.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 28.09 11:31:38" (1/1) ... [2018-09-28 11:31:38,597 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-28 11:31:38,597 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-09-28 11:31:38,597 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-09-28 11:31:38,598 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-09-28 11:31:38,599 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "array4.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 28.09 11:31:38" (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 [2018-09-28 11:31:38,671 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-09-28 11:31:38,671 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-09-28 11:31:38,926 INFO L353 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-09-28 11:31:38,927 INFO L202 PluginConnector]: Adding new model array4.i_4.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.09 11:31:38 BoogieIcfgContainer [2018-09-28 11:31:38,927 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-09-28 11:31:38,928 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-09-28 11:31:38,928 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-09-28 11:31:38,939 INFO L276 PluginConnector]: CodeCheck initialized [2018-09-28 11:31:38,940 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "array4.i_4.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.09 11:31:38" (1/1) ... [2018-09-28 11:31:38,954 INFO L99 BPredicateUnifier]: Initialized predicate-trie based predicate unifier [2018-09-28 11:31:38,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:31:38,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 8 states and 9 transitions. [2018-09-28 11:31:38,992 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 9 transitions. [2018-09-28 11:31:38,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-28 11:31:38,995 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:31:39,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:31:39,126 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:31:39,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:31:39,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 9 states and 11 transitions. [2018-09-28 11:31:39,493 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 11 transitions. [2018-09-28 11:31:39,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-28 11:31:39,493 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:31:39,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:31:39,535 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:31:40,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:31:40,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 11 states and 13 transitions. [2018-09-28 11:31:40,071 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 13 transitions. [2018-09-28 11:31:40,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-28 11:31:40,071 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:31:40,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:31:40,122 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:31:40,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:31:40,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 13 states and 15 transitions. [2018-09-28 11:31:40,568 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 15 transitions. [2018-09-28 11:31:40,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-28 11:31:40,569 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:31:40,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:31:40,621 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:31:41,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:31:41,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 15 states and 17 transitions. [2018-09-28 11:31:41,325 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 17 transitions. [2018-09-28 11:31:41,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-09-28 11:31:41,326 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:31:41,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:31:41,418 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:31:41,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:31:41,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 17 states and 19 transitions. [2018-09-28 11:31:41,656 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 19 transitions. [2018-09-28 11:31:41,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-09-28 11:31:41,657 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:31:41,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:31:41,730 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:31:42,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:31:42,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 19 states and 21 transitions. [2018-09-28 11:31:42,132 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 21 transitions. [2018-09-28 11:31:42,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-09-28 11:31:42,133 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:31:42,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:31:42,236 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:31:42,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:31:42,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 21 states and 23 transitions. [2018-09-28 11:31:42,463 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 23 transitions. [2018-09-28 11:31:42,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-09-28 11:31:42,464 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:31:42,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:31:42,540 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:31:42,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:31:42,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 23 states and 25 transitions. [2018-09-28 11:31:42,914 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 25 transitions. [2018-09-28 11:31:42,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-09-28 11:31:42,915 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:31:42,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:31:43,027 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:31:43,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:31:43,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 25 states and 27 transitions. [2018-09-28 11:31:43,875 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 27 transitions. [2018-09-28 11:31:43,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-09-28 11:31:43,876 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:31:43,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:31:43,970 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:31:44,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:31:44,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 27 states and 29 transitions. [2018-09-28 11:31:44,832 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 29 transitions. [2018-09-28 11:31:44,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-09-28 11:31:44,833 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:31:44,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:31:45,004 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:31:45,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:31:45,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 29 states and 31 transitions. [2018-09-28 11:31:45,495 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 31 transitions. [2018-09-28 11:31:45,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-09-28 11:31:45,497 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:31:45,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:31:45,604 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 132 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:31:45,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:31:45,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 31 states and 33 transitions. [2018-09-28 11:31:45,903 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 33 transitions. [2018-09-28 11:31:45,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-09-28 11:31:45,904 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:31:45,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:31:46,051 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:31:46,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:31:46,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 33 states and 35 transitions. [2018-09-28 11:31:46,383 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 35 transitions. [2018-09-28 11:31:46,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-09-28 11:31:46,385 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:31:46,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:31:46,486 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 0 proven. 182 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:31:46,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:31:46,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 35 states and 37 transitions. [2018-09-28 11:31:46,991 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 37 transitions. [2018-09-28 11:31:46,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-09-28 11:31:46,992 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:31:47,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:31:47,111 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:31:47,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:31:47,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 37 states and 39 transitions. [2018-09-28 11:31:47,649 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 39 transitions. [2018-09-28 11:31:47,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-09-28 11:31:47,650 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:31:47,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:31:47,778 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 0 proven. 240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:31:48,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:31:48,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 39 states and 41 transitions. [2018-09-28 11:31:48,180 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 41 transitions. [2018-09-28 11:31:48,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-09-28 11:31:48,181 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:31:48,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:31:48,947 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 0 proven. 272 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:31:49,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:31:49,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 41 states and 43 transitions. [2018-09-28 11:31:49,766 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 43 transitions. [2018-09-28 11:31:49,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-09-28 11:31:49,767 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:31:49,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:31:49,961 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:31:50,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:31:50,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 43 states and 45 transitions. [2018-09-28 11:31:50,663 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 45 transitions. [2018-09-28 11:31:50,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-09-28 11:31:50,665 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:31:50,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:31:51,305 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 0 proven. 342 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:31:52,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:31:52,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 45 states and 47 transitions. [2018-09-28 11:31:52,084 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 47 transitions. [2018-09-28 11:31:52,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-09-28 11:31:52,085 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:31:52,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:31:52,257 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 0 proven. 380 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:31:52,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:31:52,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 47 states and 49 transitions. [2018-09-28 11:31:52,749 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 49 transitions. [2018-09-28 11:31:52,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-09-28 11:31:52,750 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:31:52,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:31:52,928 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 0 proven. 420 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:31:53,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:31:53,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 49 states and 51 transitions. [2018-09-28 11:31:53,609 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 51 transitions. [2018-09-28 11:31:53,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-09-28 11:31:53,610 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:31:53,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:31:53,726 INFO L134 CoverageAnalysis]: Checked inductivity of 462 backedges. 0 proven. 462 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:31:54,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:31:54,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 51 states and 53 transitions. [2018-09-28 11:31:54,158 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 53 transitions. [2018-09-28 11:31:54,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-09-28 11:31:54,159 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:31:54,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:31:54,409 INFO L134 CoverageAnalysis]: Checked inductivity of 506 backedges. 0 proven. 506 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:31:55,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:31:55,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 53 states and 55 transitions. [2018-09-28 11:31:55,096 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 55 transitions. [2018-09-28 11:31:55,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-09-28 11:31:55,097 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:31:55,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:31:55,377 INFO L134 CoverageAnalysis]: Checked inductivity of 552 backedges. 0 proven. 552 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:31:56,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:31:56,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 55 states and 57 transitions. [2018-09-28 11:31:56,014 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 57 transitions. [2018-09-28 11:31:56,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-09-28 11:31:56,015 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:31:56,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:31:56,129 INFO L134 CoverageAnalysis]: Checked inductivity of 600 backedges. 0 proven. 600 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:31:56,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:31:56,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 57 states and 59 transitions. [2018-09-28 11:31:56,719 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 59 transitions. [2018-09-28 11:31:56,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-09-28 11:31:56,720 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:31:56,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:31:57,121 INFO L134 CoverageAnalysis]: Checked inductivity of 650 backedges. 0 proven. 650 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:31:57,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:31:57,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 59 states and 61 transitions. [2018-09-28 11:31:57,796 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 61 transitions. [2018-09-28 11:31:57,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-09-28 11:31:57,797 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:31:57,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:31:58,479 INFO L134 CoverageAnalysis]: Checked inductivity of 702 backedges. 0 proven. 702 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:31:59,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:31:59,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 61 states and 63 transitions. [2018-09-28 11:31:59,025 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 63 transitions. [2018-09-28 11:31:59,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-09-28 11:31:59,026 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:31:59,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:31:59,189 INFO L134 CoverageAnalysis]: Checked inductivity of 756 backedges. 0 proven. 756 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:32:00,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:32:00,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 63 states and 65 transitions. [2018-09-28 11:32:00,086 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 65 transitions. [2018-09-28 11:32:00,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-09-28 11:32:00,086 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:32:00,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:32:00,596 INFO L134 CoverageAnalysis]: Checked inductivity of 812 backedges. 0 proven. 812 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:32:01,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:32:01,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 65 states and 67 transitions. [2018-09-28 11:32:01,284 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 67 transitions. [2018-09-28 11:32:01,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-09-28 11:32:01,285 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:32:01,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:32:01,557 INFO L134 CoverageAnalysis]: Checked inductivity of 870 backedges. 0 proven. 870 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:32:02,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:32:02,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 67 states and 69 transitions. [2018-09-28 11:32:02,463 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 69 transitions. [2018-09-28 11:32:02,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-09-28 11:32:02,464 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:32:02,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:32:02,744 INFO L134 CoverageAnalysis]: Checked inductivity of 930 backedges. 0 proven. 930 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:32:03,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:32:03,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 69 states and 71 transitions. [2018-09-28 11:32:03,430 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 71 transitions. [2018-09-28 11:32:03,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-09-28 11:32:03,430 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:32:03,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:32:03,594 INFO L134 CoverageAnalysis]: Checked inductivity of 992 backedges. 0 proven. 992 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:32:04,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:32:04,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 71 states and 73 transitions. [2018-09-28 11:32:04,271 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 73 transitions. [2018-09-28 11:32:04,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-09-28 11:32:04,272 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:32:04,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:32:04,413 INFO L134 CoverageAnalysis]: Checked inductivity of 1056 backedges. 0 proven. 1056 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:32:05,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:32:05,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 73 states and 75 transitions. [2018-09-28 11:32:05,178 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 75 transitions. [2018-09-28 11:32:05,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-09-28 11:32:05,179 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:32:05,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:32:05,369 INFO L134 CoverageAnalysis]: Checked inductivity of 1122 backedges. 0 proven. 1122 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:32:06,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:32:06,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 75 states and 77 transitions. [2018-09-28 11:32:06,461 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 77 transitions. [2018-09-28 11:32:06,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-09-28 11:32:06,461 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:32:06,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:32:06,749 INFO L134 CoverageAnalysis]: Checked inductivity of 1190 backedges. 0 proven. 1190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:32:07,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:32:07,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 77 states and 79 transitions. [2018-09-28 11:32:07,531 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 79 transitions. [2018-09-28 11:32:07,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-09-28 11:32:07,531 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:32:07,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:32:08,365 INFO L134 CoverageAnalysis]: Checked inductivity of 1260 backedges. 0 proven. 1260 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:32:09,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:32:09,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 79 states and 81 transitions. [2018-09-28 11:32:09,183 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 81 transitions. [2018-09-28 11:32:09,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-09-28 11:32:09,184 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:32:09,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:32:09,453 INFO L134 CoverageAnalysis]: Checked inductivity of 1332 backedges. 0 proven. 1332 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:32:10,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:32:10,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 81 states and 83 transitions. [2018-09-28 11:32:10,306 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 83 transitions. [2018-09-28 11:32:10,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-09-28 11:32:10,307 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:32:10,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:32:10,616 INFO L134 CoverageAnalysis]: Checked inductivity of 1406 backedges. 0 proven. 1406 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:32:11,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:32:11,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 83 states and 85 transitions. [2018-09-28 11:32:11,750 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 85 transitions. [2018-09-28 11:32:11,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-09-28 11:32:11,751 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:32:11,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:32:12,041 INFO L134 CoverageAnalysis]: Checked inductivity of 1482 backedges. 0 proven. 1482 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:32:12,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:32:12,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 85 states and 87 transitions. [2018-09-28 11:32:12,915 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 87 transitions. [2018-09-28 11:32:12,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-09-28 11:32:12,915 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:32:12,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:32:13,092 INFO L134 CoverageAnalysis]: Checked inductivity of 1560 backedges. 0 proven. 1560 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:32:14,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:32:14,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 87 states and 89 transitions. [2018-09-28 11:32:14,012 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 89 transitions. [2018-09-28 11:32:14,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-09-28 11:32:14,013 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:32:14,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:32:14,234 INFO L134 CoverageAnalysis]: Checked inductivity of 1640 backedges. 0 proven. 1640 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:32:15,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:32:15,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 89 states and 91 transitions. [2018-09-28 11:32:15,202 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 91 transitions. [2018-09-28 11:32:15,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-09-28 11:32:15,203 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:32:15,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:32:15,870 INFO L134 CoverageAnalysis]: Checked inductivity of 1722 backedges. 0 proven. 1722 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:32:17,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:32:17,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 91 states and 93 transitions. [2018-09-28 11:32:17,048 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 93 transitions. [2018-09-28 11:32:17,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-09-28 11:32:17,048 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:32:17,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:32:17,454 INFO L134 CoverageAnalysis]: Checked inductivity of 1806 backedges. 0 proven. 1806 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:32:18,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:32:18,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 93 states and 95 transitions. [2018-09-28 11:32:18,470 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 95 transitions. [2018-09-28 11:32:18,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-09-28 11:32:18,471 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:32:18,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:32:18,963 INFO L134 CoverageAnalysis]: Checked inductivity of 1892 backedges. 0 proven. 1892 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:32:20,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:32:20,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 95 states and 97 transitions. [2018-09-28 11:32:20,031 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 97 transitions. [2018-09-28 11:32:20,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-09-28 11:32:20,032 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:32:20,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:32:20,872 INFO L134 CoverageAnalysis]: Checked inductivity of 1980 backedges. 0 proven. 1980 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:32:22,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:32:22,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 97 states and 99 transitions. [2018-09-28 11:32:22,157 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 99 transitions. [2018-09-28 11:32:22,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-09-28 11:32:22,158 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:32:22,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:32:23,014 INFO L134 CoverageAnalysis]: Checked inductivity of 2070 backedges. 0 proven. 2070 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:32:24,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:32:24,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 99 states and 101 transitions. [2018-09-28 11:32:24,165 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 101 transitions. [2018-09-28 11:32:24,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-09-28 11:32:24,165 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:32:24,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:32:25,135 INFO L134 CoverageAnalysis]: Checked inductivity of 2162 backedges. 0 proven. 2162 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:32:30,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:32:30,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 101 states and 103 transitions. [2018-09-28 11:32:30,183 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 103 transitions. [2018-09-28 11:32:30,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-09-28 11:32:30,184 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:32:30,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:32:30,829 INFO L134 CoverageAnalysis]: Checked inductivity of 2256 backedges. 0 proven. 2256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:32:32,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:32:32,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 103 states and 105 transitions. [2018-09-28 11:32:32,259 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 105 transitions. [2018-09-28 11:32:32,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-09-28 11:32:32,260 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:32:32,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:32:32,934 INFO L134 CoverageAnalysis]: Checked inductivity of 2352 backedges. 0 proven. 2352 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:32:34,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:32:34,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 105 states and 107 transitions. [2018-09-28 11:32:34,155 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 107 transitions. [2018-09-28 11:32:34,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-09-28 11:32:34,157 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:32:34,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:32:34,413 INFO L134 CoverageAnalysis]: Checked inductivity of 2450 backedges. 0 proven. 2450 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:32:35,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:32:35,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 107 states and 109 transitions. [2018-09-28 11:32:35,830 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 109 transitions. [2018-09-28 11:32:35,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-09-28 11:32:35,830 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:32:35,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:32:36,086 INFO L134 CoverageAnalysis]: Checked inductivity of 2550 backedges. 0 proven. 2550 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:32:37,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:32:37,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 109 states and 111 transitions. [2018-09-28 11:32:37,543 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 111 transitions. [2018-09-28 11:32:37,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-09-28 11:32:37,543 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:32:37,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:32:37,870 INFO L134 CoverageAnalysis]: Checked inductivity of 2652 backedges. 0 proven. 2652 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:32:39,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:32:39,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 111 states and 113 transitions. [2018-09-28 11:32:39,234 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 113 transitions. [2018-09-28 11:32:39,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-09-28 11:32:39,235 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:32:39,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:32:39,461 INFO L134 CoverageAnalysis]: Checked inductivity of 2756 backedges. 0 proven. 2756 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:32:40,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:32:40,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 113 states and 115 transitions. [2018-09-28 11:32:40,812 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 115 transitions. [2018-09-28 11:32:40,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-09-28 11:32:40,813 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:32:40,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:32:41,152 INFO L134 CoverageAnalysis]: Checked inductivity of 2862 backedges. 0 proven. 2862 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:32:42,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:32:42,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 115 states and 117 transitions. [2018-09-28 11:32:42,787 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 117 transitions. [2018-09-28 11:32:42,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-09-28 11:32:42,788 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:32:42,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:32:43,654 INFO L134 CoverageAnalysis]: Checked inductivity of 2970 backedges. 0 proven. 2970 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:32:45,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:32:45,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 117 states and 119 transitions. [2018-09-28 11:32:45,136 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 119 transitions. [2018-09-28 11:32:45,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-09-28 11:32:45,137 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:32:45,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:32:45,459 INFO L134 CoverageAnalysis]: Checked inductivity of 3080 backedges. 0 proven. 3080 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:32:47,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:32:47,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 119 states and 121 transitions. [2018-09-28 11:32:47,002 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 121 transitions. [2018-09-28 11:32:47,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-09-28 11:32:47,003 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:32:47,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:32:48,133 INFO L134 CoverageAnalysis]: Checked inductivity of 3192 backedges. 0 proven. 3192 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:32:49,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:32:49,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 121 states and 123 transitions. [2018-09-28 11:32:49,669 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 123 transitions. [2018-09-28 11:32:49,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-09-28 11:32:49,670 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:32:49,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:32:49,876 INFO L134 CoverageAnalysis]: Checked inductivity of 3306 backedges. 0 proven. 3306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:32:51,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:32:51,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 123 states and 125 transitions. [2018-09-28 11:32:51,492 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 125 transitions. [2018-09-28 11:32:51,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-09-28 11:32:51,492 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:32:51,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:32:52,081 INFO L134 CoverageAnalysis]: Checked inductivity of 3422 backedges. 0 proven. 3422 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:32:53,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:32:53,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 125 states and 127 transitions. [2018-09-28 11:32:53,702 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 127 transitions. [2018-09-28 11:32:53,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-09-28 11:32:53,702 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:32:53,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:32:53,911 INFO L134 CoverageAnalysis]: Checked inductivity of 3540 backedges. 0 proven. 3540 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:32:55,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:32:55,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 127 states and 129 transitions. [2018-09-28 11:32:55,596 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 129 transitions. [2018-09-28 11:32:55,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-09-28 11:32:55,597 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:32:55,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:32:55,789 INFO L134 CoverageAnalysis]: Checked inductivity of 3660 backedges. 0 proven. 3660 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:32:57,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:32:57,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 129 states and 131 transitions. [2018-09-28 11:32:57,608 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 131 transitions. [2018-09-28 11:32:57,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-09-28 11:32:57,609 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:32:57,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:32:57,873 INFO L134 CoverageAnalysis]: Checked inductivity of 3782 backedges. 0 proven. 3782 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:32:59,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:32:59,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 131 states and 133 transitions. [2018-09-28 11:32:59,723 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 133 transitions. [2018-09-28 11:32:59,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-09-28 11:32:59,723 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:32:59,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:33:00,065 INFO L134 CoverageAnalysis]: Checked inductivity of 3906 backedges. 0 proven. 3906 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:33:01,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:33:01,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 133 states and 135 transitions. [2018-09-28 11:33:01,946 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 135 transitions. [2018-09-28 11:33:01,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-09-28 11:33:01,946 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:33:01,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:33:02,240 INFO L134 CoverageAnalysis]: Checked inductivity of 4032 backedges. 0 proven. 4032 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:33:04,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:33:04,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 135 states and 137 transitions. [2018-09-28 11:33:04,133 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 137 transitions. [2018-09-28 11:33:04,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-09-28 11:33:04,134 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:33:04,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:33:04,460 INFO L134 CoverageAnalysis]: Checked inductivity of 4160 backedges. 0 proven. 4160 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:33:06,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:33:06,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 137 states and 139 transitions. [2018-09-28 11:33:06,422 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 139 transitions. [2018-09-28 11:33:06,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-09-28 11:33:06,423 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:33:06,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:33:06,646 INFO L134 CoverageAnalysis]: Checked inductivity of 4290 backedges. 0 proven. 4290 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:33:08,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:33:08,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 139 states and 141 transitions. [2018-09-28 11:33:08,981 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 141 transitions. [2018-09-28 11:33:08,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-09-28 11:33:08,982 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:33:08,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:33:09,304 INFO L134 CoverageAnalysis]: Checked inductivity of 4422 backedges. 0 proven. 4422 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:33:11,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:33:11,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 141 states and 143 transitions. [2018-09-28 11:33:11,367 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 143 transitions. [2018-09-28 11:33:11,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-09-28 11:33:11,368 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:33:11,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:33:11,584 INFO L134 CoverageAnalysis]: Checked inductivity of 4556 backedges. 0 proven. 4556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:33:13,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:33:13,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 143 states and 145 transitions. [2018-09-28 11:33:13,937 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 145 transitions. [2018-09-28 11:33:13,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-09-28 11:33:13,937 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:33:13,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:33:14,148 INFO L134 CoverageAnalysis]: Checked inductivity of 4692 backedges. 0 proven. 4692 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:33:16,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:33:16,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 145 states and 147 transitions. [2018-09-28 11:33:16,332 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 147 transitions. [2018-09-28 11:33:16,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-09-28 11:33:16,333 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:33:16,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:33:16,551 INFO L134 CoverageAnalysis]: Checked inductivity of 4830 backedges. 0 proven. 4830 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:33:19,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:33:19,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 147 states and 149 transitions. [2018-09-28 11:33:19,009 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 149 transitions. [2018-09-28 11:33:19,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-09-28 11:33:19,009 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:33:19,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:33:19,260 INFO L134 CoverageAnalysis]: Checked inductivity of 4970 backedges. 0 proven. 4970 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:33:21,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:33:21,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 149 states and 151 transitions. [2018-09-28 11:33:21,592 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 151 transitions. [2018-09-28 11:33:21,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-09-28 11:33:21,593 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:33:21,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:33:21,992 INFO L134 CoverageAnalysis]: Checked inductivity of 5112 backedges. 0 proven. 5112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:33:24,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:33:24,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 151 states and 153 transitions. [2018-09-28 11:33:24,639 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 153 transitions. [2018-09-28 11:33:24,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-09-28 11:33:24,640 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:33:24,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:33:25,566 INFO L134 CoverageAnalysis]: Checked inductivity of 5256 backedges. 0 proven. 5256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:33:28,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:33:28,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 153 states and 155 transitions. [2018-09-28 11:33:28,119 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 155 transitions. [2018-09-28 11:33:28,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-09-28 11:33:28,120 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:33:28,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:33:28,569 INFO L134 CoverageAnalysis]: Checked inductivity of 5402 backedges. 0 proven. 5402 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:33:31,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:33:31,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 155 states and 157 transitions. [2018-09-28 11:33:31,156 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 157 transitions. [2018-09-28 11:33:31,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-09-28 11:33:31,156 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:33:31,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:33:31,400 INFO L134 CoverageAnalysis]: Checked inductivity of 5550 backedges. 0 proven. 5550 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:33:34,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:33:34,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 157 states and 159 transitions. [2018-09-28 11:33:34,190 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 159 transitions. [2018-09-28 11:33:34,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-09-28 11:33:34,191 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:33:34,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:33:34,431 INFO L134 CoverageAnalysis]: Checked inductivity of 5700 backedges. 0 proven. 5700 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:33:37,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:33:37,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 159 states and 161 transitions. [2018-09-28 11:33:37,168 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 161 transitions. [2018-09-28 11:33:37,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-09-28 11:33:37,169 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:33:37,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:33:37,429 INFO L134 CoverageAnalysis]: Checked inductivity of 5852 backedges. 0 proven. 5852 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:33:40,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:33:40,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 161 states and 163 transitions. [2018-09-28 11:33:40,406 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 163 transitions. [2018-09-28 11:33:40,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-09-28 11:33:40,407 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:33:40,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:33:40,662 INFO L134 CoverageAnalysis]: Checked inductivity of 6006 backedges. 0 proven. 6006 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:33:43,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:33:43,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 163 states and 165 transitions. [2018-09-28 11:33:43,642 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 165 transitions. [2018-09-28 11:33:43,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-09-28 11:33:43,643 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:33:43,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:33:43,934 INFO L134 CoverageAnalysis]: Checked inductivity of 6162 backedges. 0 proven. 6162 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:33:46,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:33:46,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 165 states and 167 transitions. [2018-09-28 11:33:46,894 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 167 transitions. [2018-09-28 11:33:46,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-09-28 11:33:46,895 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:33:46,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:33:47,218 INFO L134 CoverageAnalysis]: Checked inductivity of 6320 backedges. 0 proven. 6320 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:33:50,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:33:50,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 167 states and 169 transitions. [2018-09-28 11:33:50,373 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 169 transitions. [2018-09-28 11:33:50,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2018-09-28 11:33:50,374 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:33:50,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:33:50,672 INFO L134 CoverageAnalysis]: Checked inductivity of 6480 backedges. 0 proven. 6480 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:33:53,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:33:53,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 169 states and 171 transitions. [2018-09-28 11:33:53,804 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 171 transitions. [2018-09-28 11:33:53,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-09-28 11:33:53,804 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:33:53,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:33:54,114 INFO L134 CoverageAnalysis]: Checked inductivity of 6642 backedges. 0 proven. 6642 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:33:57,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:33:57,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 171 states and 173 transitions. [2018-09-28 11:33:57,353 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 173 transitions. [2018-09-28 11:33:57,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-09-28 11:33:57,354 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:33:57,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:33:57,660 INFO L134 CoverageAnalysis]: Checked inductivity of 6806 backedges. 0 proven. 6806 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:34:01,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:34:01,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 173 states and 175 transitions. [2018-09-28 11:34:01,114 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 175 transitions. [2018-09-28 11:34:01,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-09-28 11:34:01,115 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:34:01,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:34:01,444 INFO L134 CoverageAnalysis]: Checked inductivity of 6972 backedges. 0 proven. 6972 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:34:04,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:34:04,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 175 states and 177 transitions. [2018-09-28 11:34:04,951 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 177 transitions. [2018-09-28 11:34:04,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2018-09-28 11:34:04,951 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:34:04,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:34:05,390 INFO L134 CoverageAnalysis]: Checked inductivity of 7140 backedges. 0 proven. 7140 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:34:08,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:34:08,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 177 states and 179 transitions. [2018-09-28 11:34:08,829 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 179 transitions. [2018-09-28 11:34:08,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-09-28 11:34:08,830 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:34:08,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:34:09,193 INFO L134 CoverageAnalysis]: Checked inductivity of 7310 backedges. 0 proven. 7310 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:34:12,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:34:12,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 179 states and 181 transitions. [2018-09-28 11:34:12,744 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 181 transitions. [2018-09-28 11:34:12,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-09-28 11:34:12,744 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:34:12,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:34:13,065 INFO L134 CoverageAnalysis]: Checked inductivity of 7482 backedges. 0 proven. 7482 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:34:16,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:34:16,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 181 states and 183 transitions. [2018-09-28 11:34:16,850 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 183 transitions. [2018-09-28 11:34:16,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-09-28 11:34:16,851 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:34:16,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:34:17,210 INFO L134 CoverageAnalysis]: Checked inductivity of 7656 backedges. 0 proven. 7656 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:34:20,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:34:20,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 183 states and 185 transitions. [2018-09-28 11:34:20,966 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 185 transitions. [2018-09-28 11:34:20,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-09-28 11:34:20,966 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:34:20,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:34:21,407 INFO L134 CoverageAnalysis]: Checked inductivity of 7832 backedges. 0 proven. 7832 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:34:25,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:34:25,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 185 states and 187 transitions. [2018-09-28 11:34:25,243 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 187 transitions. [2018-09-28 11:34:25,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-09-28 11:34:25,243 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:34:25,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:34:25,608 INFO L134 CoverageAnalysis]: Checked inductivity of 8010 backedges. 0 proven. 8010 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:34:29,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:34:29,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 187 states and 189 transitions. [2018-09-28 11:34:29,497 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 189 transitions. [2018-09-28 11:34:29,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2018-09-28 11:34:29,498 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:34:29,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:34:30,036 INFO L134 CoverageAnalysis]: Checked inductivity of 8190 backedges. 0 proven. 8190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:34:33,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:34:33,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 189 states and 191 transitions. [2018-09-28 11:34:33,982 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 191 transitions. [2018-09-28 11:34:33,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2018-09-28 11:34:33,982 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:34:34,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:34:34,438 INFO L134 CoverageAnalysis]: Checked inductivity of 8372 backedges. 0 proven. 8372 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:34:38,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:34:38,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 191 states and 193 transitions. [2018-09-28 11:34:38,477 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 193 transitions. [2018-09-28 11:34:38,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-09-28 11:34:38,478 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:34:38,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:34:38,842 INFO L134 CoverageAnalysis]: Checked inductivity of 8556 backedges. 0 proven. 8556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:34:43,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:34:43,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 193 states and 195 transitions. [2018-09-28 11:34:43,094 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 195 transitions. [2018-09-28 11:34:43,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2018-09-28 11:34:43,094 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:34:43,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:34:43,472 INFO L134 CoverageAnalysis]: Checked inductivity of 8742 backedges. 0 proven. 8742 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:34:47,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:34:47,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 195 states and 197 transitions. [2018-09-28 11:34:47,872 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 197 transitions. [2018-09-28 11:34:47,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-09-28 11:34:47,873 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:34:47,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:34:48,248 INFO L134 CoverageAnalysis]: Checked inductivity of 8930 backedges. 0 proven. 8930 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:34:52,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:34:52,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 197 states and 199 transitions. [2018-09-28 11:34:52,717 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 199 transitions. [2018-09-28 11:34:52,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2018-09-28 11:34:52,718 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:34:52,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:34:53,081 INFO L134 CoverageAnalysis]: Checked inductivity of 9120 backedges. 0 proven. 9120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:34:57,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:34:57,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 199 states and 201 transitions. [2018-09-28 11:34:57,629 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 201 transitions. [2018-09-28 11:34:57,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-09-28 11:34:57,630 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:34:57,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:34:58,030 INFO L134 CoverageAnalysis]: Checked inductivity of 9312 backedges. 0 proven. 9312 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:35:02,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:35:02,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 201 states and 203 transitions. [2018-09-28 11:35:02,702 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 203 transitions. [2018-09-28 11:35:02,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2018-09-28 11:35:02,703 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:35:02,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:35:03,084 INFO L134 CoverageAnalysis]: Checked inductivity of 9506 backedges. 0 proven. 9506 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:35:07,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:35:07,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 203 states and 205 transitions. [2018-09-28 11:35:07,852 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 205 transitions. [2018-09-28 11:35:07,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2018-09-28 11:35:07,853 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:35:07,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:35:08,254 INFO L134 CoverageAnalysis]: Checked inductivity of 9702 backedges. 0 proven. 9702 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:35:13,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:35:13,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 205 states and 207 transitions. [2018-09-28 11:35:13,140 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 207 transitions. [2018-09-28 11:35:13,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2018-09-28 11:35:13,141 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:35:13,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:35:13,566 INFO L134 CoverageAnalysis]: Checked inductivity of 9900 backedges. 0 proven. 9900 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:35:18,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:35:18,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 207 states and 209 transitions. [2018-09-28 11:35:18,555 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 209 transitions. [2018-09-28 11:35:18,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2018-09-28 11:35:18,556 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:35:18,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:35:18,982 INFO L134 CoverageAnalysis]: Checked inductivity of 10100 backedges. 0 proven. 10100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:35:24,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:35:24,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 209 states and 211 transitions. [2018-09-28 11:35:24,089 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 211 transitions. [2018-09-28 11:35:24,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2018-09-28 11:35:24,089 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:35:24,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:35:24,778 INFO L134 CoverageAnalysis]: Checked inductivity of 10302 backedges. 0 proven. 10302 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:35:30,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:35:30,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 211 states and 213 transitions. [2018-09-28 11:35:30,079 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 213 transitions. [2018-09-28 11:35:30,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2018-09-28 11:35:30,080 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:35:30,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:35:30,618 INFO L134 CoverageAnalysis]: Checked inductivity of 10506 backedges. 0 proven. 10506 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:35:35,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:35:35,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 213 states and 215 transitions. [2018-09-28 11:35:35,942 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 215 transitions. [2018-09-28 11:35:35,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2018-09-28 11:35:35,943 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:35:35,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:35:36,501 INFO L134 CoverageAnalysis]: Checked inductivity of 10712 backedges. 0 proven. 10712 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:35:41,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:35:41,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 215 states and 217 transitions. [2018-09-28 11:35:41,894 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 217 transitions. [2018-09-28 11:35:41,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2018-09-28 11:35:41,895 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:35:41,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:35:42,400 INFO L134 CoverageAnalysis]: Checked inductivity of 10920 backedges. 0 proven. 10920 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:35:47,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:35:47,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 217 states and 219 transitions. [2018-09-28 11:35:47,954 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 219 transitions. [2018-09-28 11:35:47,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2018-09-28 11:35:47,954 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:35:47,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:35:48,421 INFO L134 CoverageAnalysis]: Checked inductivity of 11130 backedges. 0 proven. 11130 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. Received shutdown request... [2018-09-28 11:35:54,041 INFO L202 PluginConnector]: Adding new model array4.i_4.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 28.09 11:35:54 ImpRootNode [2018-09-28 11:35:54,042 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-09-28 11:35:54,043 INFO L168 Benchmark]: Toolchain (without parser) took 255520.12 ms. Allocated memory was 1.5 GB in the beginning and 1.3 GB in the end (delta: -248.5 MB). Free memory was 1.5 GB in the beginning and 1.2 GB in the end (delta: 232.3 MB). There was no memory consumed. Max. memory is 7.1 GB. [2018-09-28 11:35:54,047 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.46 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. [2018-09-28 11:35:54,050 INFO L168 Benchmark]: Boogie Procedure Inliner took 45.76 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. [2018-09-28 11:35:54,050 INFO L168 Benchmark]: Boogie Preprocessor took 23.27 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. [2018-09-28 11:35:54,051 INFO L168 Benchmark]: RCFGBuilder took 329.83 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. [2018-09-28 11:35:54,051 INFO L168 Benchmark]: CodeCheck took 255114.09 ms. Allocated memory was 1.5 GB in the beginning and 1.3 GB in the end (delta: -248.5 MB). Free memory was 1.5 GB in the beginning and 1.2 GB in the end (delta: 211.2 MB). There was no memory consumed. Max. memory is 7.1 GB. [2018-09-28 11:35:54,057 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - TimeoutResultAtElement [Line: 57]: Timeout (CodeCheck) Unable to prove that assertion always holds (line 57) - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 9 locations, 1 error locations. UNKNOWN Result, 255.0s OverallTime, 106 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 0 SDtfs, -4 SDslu, -8 SDs, 0 SdLazy, -10 SolverSat, -6 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 73.9s Time, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.2s SsaConstructionTime, 1.7s SatisfiabilityAnalysisTime, 29.4s InterpolantComputationTime, 11766 NumberOfCodeBlocks, 11766 NumberOfCodeBlocksAsserted, 106 NumberOfCheckSat, 11660 ConstructedInterpolants, 0 QuantifiedInterpolants, 4968750 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 106 InterpolantComputations, 1 PerfectInterpolantSequences, 0/396970 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - GenericResult: Unable to decide if program is safe! Unable to decide if program is safe! * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.46 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 45.76 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 23.27 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 329.83 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. * CodeCheck took 255114.09 ms. Allocated memory was 1.5 GB in the beginning and 1.3 GB in the end (delta: -248.5 MB). Free memory was 1.5 GB in the beginning and 1.2 GB in the end (delta: 211.2 MB). There was no memory consumed. 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/array4.i_4.bpl_svcomp-Reach-32bit-Kojak_Default_PUPT.epf_KojakBplInline.xml/Csv-CodeCheckBenchmarks-0-2018-09-28_11-35-54-070.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/array4.i_4.bpl_svcomp-Reach-32bit-Kojak_Default_PUPT.epf_KojakBplInline.xml/Csv-Benchmark-0-2018-09-28_11-35-54-070.csv Completed graceful shutdown