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/array3.i_4.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-1cc990c [2018-09-30 21:41:00,208 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-30 21:41:00,210 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-30 21:41:00,227 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-30 21:41:00,227 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-30 21:41:00,229 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-30 21:41:00,231 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-30 21:41:00,233 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-30 21:41:00,236 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-30 21:41:00,239 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-30 21:41:00,240 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-30 21:41:00,242 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-30 21:41:00,243 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-30 21:41:00,244 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-30 21:41:00,245 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-30 21:41:00,255 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-30 21:41:00,255 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-30 21:41:00,258 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-30 21:41:00,261 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-30 21:41:00,264 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-30 21:41:00,266 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-30 21:41:00,267 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-30 21:41:00,269 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-30 21:41:00,270 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-30 21:41:00,270 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-30 21:41:00,272 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-30 21:41:00,274 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-30 21:41:00,274 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-30 21:41:00,275 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-30 21:41:00,276 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-30 21:41:00,276 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-30 21:41:00,278 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-30 21:41:00,278 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-30 21:41:00,280 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-30 21:41:00,281 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-30 21:41:00,285 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-30 21:41:00,286 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 [2018-09-30 21:41:00,303 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-30 21:41:00,304 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-30 21:41:00,304 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-30 21:41:00,305 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-09-30 21:41:00,305 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-30 21:41:00,305 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-30 21:41:00,306 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-30 21:41:00,306 INFO L133 SettingsManager]: * sizeof long=4 [2018-09-30 21:41:00,306 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-30 21:41:00,306 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-09-30 21:41:00,307 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-30 21:41:00,307 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-30 21:41:00,307 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-30 21:41:00,307 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-30 21:41:00,307 INFO L133 SettingsManager]: * sizeof long double=12 [2018-09-30 21:41:00,307 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-30 21:41:00,308 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-30 21:41:00,308 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-09-30 21:41:00,308 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-09-30 21:41:00,308 INFO L133 SettingsManager]: * Use predicate trie based predicate unification=true [2018-09-30 21:41:00,308 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-30 21:41:00,309 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-30 21:41:00,309 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-09-30 21:41:00,309 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-30 21:41:00,309 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-30 21:41:00,309 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-30 21:41:00,310 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-09-30 21:41:00,310 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-30 21:41:00,310 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-30 21:41:00,310 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-30 21:41:00,355 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-30 21:41:00,378 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-30 21:41:00,384 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-30 21:41:00,386 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-09-30 21:41:00,387 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-09-30 21:41:00,387 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/array3.i_4.bpl [2018-09-30 21:41:00,388 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/array3.i_4.bpl' [2018-09-30 21:41:00,462 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-30 21:41:00,466 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-09-30 21:41:00,467 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-09-30 21:41:00,467 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-09-30 21:41:00,470 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-09-30 21:41:00,489 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "array3.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 09:41:00" (1/1) ... [2018-09-30 21:41:00,505 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "array3.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 09:41:00" (1/1) ... [2018-09-30 21:41:00,513 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-09-30 21:41:00,514 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-30 21:41:00,514 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-30 21:41:00,514 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-30 21:41:00,526 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "array3.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 09:41:00" (1/1) ... [2018-09-30 21:41:00,526 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "array3.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 09:41:00" (1/1) ... [2018-09-30 21:41:00,527 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "array3.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 09:41:00" (1/1) ... [2018-09-30 21:41:00,527 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "array3.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 09:41:00" (1/1) ... [2018-09-30 21:41:00,530 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "array3.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 09:41:00" (1/1) ... [2018-09-30 21:41:00,533 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "array3.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 09:41:00" (1/1) ... [2018-09-30 21:41:00,534 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "array3.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 09:41:00" (1/1) ... [2018-09-30 21:41:00,536 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-30 21:41:00,536 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-09-30 21:41:00,537 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-09-30 21:41:00,537 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-09-30 21:41:00,538 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "array3.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 09:41:00" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-09-30 21:41:00,609 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-09-30 21:41:00,610 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-09-30 21:41:00,861 INFO L348 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-09-30 21:41:00,862 INFO L202 PluginConnector]: Adding new model array3.i_4.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.09 09:41:00 BoogieIcfgContainer [2018-09-30 21:41:00,862 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-09-30 21:41:00,863 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-09-30 21:41:00,863 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-09-30 21:41:00,875 INFO L276 PluginConnector]: CodeCheck initialized [2018-09-30 21:41:00,876 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "array3.i_4.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.09 09:41:00" (1/1) ... [2018-09-30 21:41:00,889 INFO L99 BPredicateUnifier]: Initialized predicate-trie based predicate unifier [2018-09-30 21:41:00,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:41:00,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 8 states and 9 transitions. [2018-09-30 21:41:00,936 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 9 transitions. [2018-09-30 21:41:00,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:41:00,939 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:41:01,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:41:01,081 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:41:01,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:41:01,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 9 states and 11 transitions. [2018-09-30 21:41:01,431 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 11 transitions. [2018-09-30 21:41:01,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-30 21:41:01,431 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:41:01,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:41:01,484 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:41:02,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:41:02,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 11 states and 13 transitions. [2018-09-30 21:41:02,008 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 13 transitions. [2018-09-30 21:41:02,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-30 21:41:02,009 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:41:02,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:41:02,053 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-09-30 21:41:02,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:41:02,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 13 states and 16 transitions. [2018-09-30 21:41:02,342 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 16 transitions. [2018-09-30 21:41:02,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-30 21:41:02,343 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:41:02,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:41:02,414 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:41:03,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:41:03,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 15 states and 18 transitions. [2018-09-30 21:41:03,232 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 18 transitions. [2018-09-30 21:41:03,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-09-30 21:41:03,233 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:41:03,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:41:03,299 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:41:03,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:41:03,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 17 states and 20 transitions. [2018-09-30 21:41:03,600 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 20 transitions. [2018-09-30 21:41:03,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-09-30 21:41:03,601 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:41:03,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:41:03,666 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:41:04,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:41:04,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 19 states and 22 transitions. [2018-09-30 21:41:04,028 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 22 transitions. [2018-09-30 21:41:04,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-09-30 21:41:04,029 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:41:04,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:41:04,170 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:41:04,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:41:04,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 21 states and 24 transitions. [2018-09-30 21:41:04,411 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 24 transitions. [2018-09-30 21:41:04,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-09-30 21:41:04,412 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:41:04,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:41:04,498 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:41:04,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:41:04,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 23 states and 26 transitions. [2018-09-30 21:41:04,848 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2018-09-30 21:41:04,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-09-30 21:41:04,850 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:41:04,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:41:04,928 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:41:05,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:41:05,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 25 states and 28 transitions. [2018-09-30 21:41:05,503 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 28 transitions. [2018-09-30 21:41:05,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-09-30 21:41:05,504 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:41:05,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:41:05,610 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:41:06,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:41:06,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 27 states and 30 transitions. [2018-09-30 21:41:06,511 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 30 transitions. [2018-09-30 21:41:06,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-09-30 21:41:06,512 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:41:06,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:41:06,601 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:41:07,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:41:07,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 29 states and 32 transitions. [2018-09-30 21:41:07,138 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 32 transitions. [2018-09-30 21:41:07,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-09-30 21:41:07,140 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:41:07,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:41:07,239 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 110 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:41:07,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:41:07,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 31 states and 34 transitions. [2018-09-30 21:41:07,574 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 34 transitions. [2018-09-30 21:41:07,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-09-30 21:41:07,575 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:41:07,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:41:07,678 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 0 proven. 132 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:41:08,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:41:08,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 33 states and 36 transitions. [2018-09-30 21:41:08,018 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 36 transitions. [2018-09-30 21:41:08,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-09-30 21:41:08,019 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:41:08,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:41:08,142 INFO L134 CoverageAnalysis]: Checked inductivity of 158 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:41:08,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:41:08,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 35 states and 38 transitions. [2018-09-30 21:41:08,639 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 38 transitions. [2018-09-30 21:41:08,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-09-30 21:41:08,640 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:41:08,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:41:08,763 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 0 proven. 182 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:41:09,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:41:09,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 37 states and 40 transitions. [2018-09-30 21:41:09,139 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 40 transitions. [2018-09-30 21:41:09,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-09-30 21:41:09,140 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:41:09,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:41:09,371 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:41:09,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:41:09,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 39 states and 42 transitions. [2018-09-30 21:41:09,670 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 42 transitions. [2018-09-30 21:41:09,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-09-30 21:41:09,671 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:41:09,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:41:09,876 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 0 proven. 240 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:41:10,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:41:10,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 41 states and 44 transitions. [2018-09-30 21:41:10,204 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 44 transitions. [2018-09-30 21:41:10,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-09-30 21:41:10,205 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:41:10,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:41:10,504 INFO L134 CoverageAnalysis]: Checked inductivity of 274 backedges. 0 proven. 272 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:41:11,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:41:11,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 43 states and 46 transitions. [2018-09-30 21:41:11,342 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 46 transitions. [2018-09-30 21:41:11,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-09-30 21:41:11,343 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:41:11,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:41:11,464 INFO L134 CoverageAnalysis]: Checked inductivity of 308 backedges. 0 proven. 306 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:41:11,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:41:11,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 45 states and 48 transitions. [2018-09-30 21:41:11,838 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 48 transitions. [2018-09-30 21:41:11,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-09-30 21:41:11,839 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:41:11,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:41:12,438 INFO L134 CoverageAnalysis]: Checked inductivity of 344 backedges. 0 proven. 342 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:41:13,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:41:13,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 47 states and 50 transitions. [2018-09-30 21:41:13,365 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 50 transitions. [2018-09-30 21:41:13,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-09-30 21:41:13,366 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:41:13,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:41:13,541 INFO L134 CoverageAnalysis]: Checked inductivity of 382 backedges. 0 proven. 380 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:41:13,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:41:13,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 49 states and 52 transitions. [2018-09-30 21:41:13,919 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 52 transitions. [2018-09-30 21:41:13,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-09-30 21:41:13,920 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:41:13,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:41:14,586 INFO L134 CoverageAnalysis]: Checked inductivity of 422 backedges. 0 proven. 420 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:41:15,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:41:15,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 51 states and 54 transitions. [2018-09-30 21:41:15,103 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 54 transitions. [2018-09-30 21:41:15,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-09-30 21:41:15,104 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:41:15,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:41:15,192 INFO L134 CoverageAnalysis]: Checked inductivity of 464 backedges. 0 proven. 462 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:41:15,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:41:15,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 53 states and 56 transitions. [2018-09-30 21:41:15,615 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 56 transitions. [2018-09-30 21:41:15,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-09-30 21:41:15,616 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:41:15,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:41:15,795 INFO L134 CoverageAnalysis]: Checked inductivity of 508 backedges. 0 proven. 506 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:41:16,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:41:16,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 55 states and 58 transitions. [2018-09-30 21:41:16,604 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 58 transitions. [2018-09-30 21:41:16,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-09-30 21:41:16,605 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:41:16,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:41:16,778 INFO L134 CoverageAnalysis]: Checked inductivity of 554 backedges. 0 proven. 552 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:41:17,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:41:17,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 57 states and 60 transitions. [2018-09-30 21:41:17,215 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 60 transitions. [2018-09-30 21:41:17,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-09-30 21:41:17,215 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:41:17,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:41:17,470 INFO L134 CoverageAnalysis]: Checked inductivity of 602 backedges. 0 proven. 600 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:41:17,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:41:17,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 59 states and 62 transitions. [2018-09-30 21:41:17,922 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 62 transitions. [2018-09-30 21:41:17,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-09-30 21:41:17,923 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:41:17,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:41:18,085 INFO L134 CoverageAnalysis]: Checked inductivity of 652 backedges. 0 proven. 650 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:41:18,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:41:18,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 61 states and 64 transitions. [2018-09-30 21:41:18,913 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 64 transitions. [2018-09-30 21:41:18,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-09-30 21:41:18,914 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:41:18,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:41:19,315 INFO L134 CoverageAnalysis]: Checked inductivity of 704 backedges. 0 proven. 702 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:41:19,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:41:19,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 63 states and 66 transitions. [2018-09-30 21:41:19,941 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 66 transitions. [2018-09-30 21:41:19,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-09-30 21:41:19,942 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:41:19,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:41:20,194 INFO L134 CoverageAnalysis]: Checked inductivity of 758 backedges. 0 proven. 756 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:41:20,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:41:20,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 65 states and 68 transitions. [2018-09-30 21:41:20,864 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 68 transitions. [2018-09-30 21:41:20,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-09-30 21:41:20,864 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:41:20,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:41:21,271 INFO L134 CoverageAnalysis]: Checked inductivity of 814 backedges. 0 proven. 812 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:41:21,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:41:21,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 67 states and 70 transitions. [2018-09-30 21:41:21,767 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 70 transitions. [2018-09-30 21:41:21,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-09-30 21:41:21,767 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:41:21,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:41:21,922 INFO L134 CoverageAnalysis]: Checked inductivity of 872 backedges. 0 proven. 870 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:41:22,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:41:22,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 69 states and 72 transitions. [2018-09-30 21:41:22,448 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 72 transitions. [2018-09-30 21:41:22,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-09-30 21:41:22,449 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:41:22,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:41:22,912 INFO L134 CoverageAnalysis]: Checked inductivity of 932 backedges. 0 proven. 930 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:41:23,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:41:23,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 71 states and 74 transitions. [2018-09-30 21:41:23,535 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 74 transitions. [2018-09-30 21:41:23,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-09-30 21:41:23,535 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:41:23,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:41:23,720 INFO L134 CoverageAnalysis]: Checked inductivity of 994 backedges. 0 proven. 992 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:41:24,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:41:24,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 73 states and 76 transitions. [2018-09-30 21:41:24,368 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 76 transitions. [2018-09-30 21:41:24,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-09-30 21:41:24,369 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:41:24,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:41:24,499 INFO L134 CoverageAnalysis]: Checked inductivity of 1058 backedges. 0 proven. 1056 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:41:25,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:41:25,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 75 states and 78 transitions. [2018-09-30 21:41:25,062 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 78 transitions. [2018-09-30 21:41:25,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-09-30 21:41:25,062 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:41:25,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:41:25,240 INFO L134 CoverageAnalysis]: Checked inductivity of 1124 backedges. 0 proven. 1122 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:41:26,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:41:26,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 77 states and 80 transitions. [2018-09-30 21:41:26,365 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 80 transitions. [2018-09-30 21:41:26,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-09-30 21:41:26,366 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:41:26,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:41:26,628 INFO L134 CoverageAnalysis]: Checked inductivity of 1192 backedges. 0 proven. 1190 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:41:27,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:41:27,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 79 states and 82 transitions. [2018-09-30 21:41:27,209 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 82 transitions. [2018-09-30 21:41:27,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-09-30 21:41:27,210 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:41:27,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:41:28,046 INFO L134 CoverageAnalysis]: Checked inductivity of 1262 backedges. 0 proven. 1260 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:41:28,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:41:28,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 81 states and 84 transitions. [2018-09-30 21:41:28,636 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 84 transitions. [2018-09-30 21:41:28,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-09-30 21:41:28,637 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:41:28,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:41:28,892 INFO L134 CoverageAnalysis]: Checked inductivity of 1334 backedges. 0 proven. 1332 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:41:29,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:41:29,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 83 states and 86 transitions. [2018-09-30 21:41:29,511 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 86 transitions. [2018-09-30 21:41:29,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-09-30 21:41:29,512 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:41:29,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:41:29,872 INFO L134 CoverageAnalysis]: Checked inductivity of 1408 backedges. 0 proven. 1406 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:41:30,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:41:30,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 85 states and 88 transitions. [2018-09-30 21:41:30,502 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 88 transitions. [2018-09-30 21:41:30,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-09-30 21:41:30,503 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:41:30,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:41:31,066 INFO L134 CoverageAnalysis]: Checked inductivity of 1484 backedges. 0 proven. 1482 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:41:32,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:41:32,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 87 states and 90 transitions. [2018-09-30 21:41:32,037 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 90 transitions. [2018-09-30 21:41:32,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-09-30 21:41:32,037 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:41:32,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:41:32,328 INFO L134 CoverageAnalysis]: Checked inductivity of 1562 backedges. 0 proven. 1560 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:41:33,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:41:33,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 89 states and 92 transitions. [2018-09-30 21:41:33,015 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 92 transitions. [2018-09-30 21:41:33,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-09-30 21:41:33,016 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:41:33,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:41:33,356 INFO L134 CoverageAnalysis]: Checked inductivity of 1642 backedges. 0 proven. 1640 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:41:34,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:41:34,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 91 states and 94 transitions. [2018-09-30 21:41:34,062 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 94 transitions. [2018-09-30 21:41:34,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-09-30 21:41:34,063 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:41:34,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:41:34,322 INFO L134 CoverageAnalysis]: Checked inductivity of 1724 backedges. 0 proven. 1722 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:41:35,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:41:35,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 93 states and 96 transitions. [2018-09-30 21:41:35,057 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 96 transitions. [2018-09-30 21:41:35,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-09-30 21:41:35,058 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:41:35,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:41:35,228 INFO L134 CoverageAnalysis]: Checked inductivity of 1808 backedges. 0 proven. 1806 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:41:35,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:41:35,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 95 states and 98 transitions. [2018-09-30 21:41:35,955 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 98 transitions. [2018-09-30 21:41:35,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-09-30 21:41:35,955 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:41:35,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:41:37,019 INFO L134 CoverageAnalysis]: Checked inductivity of 1894 backedges. 0 proven. 1892 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:41:37,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:41:37,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 97 states and 100 transitions. [2018-09-30 21:41:37,795 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 100 transitions. [2018-09-30 21:41:37,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-09-30 21:41:37,796 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:41:37,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:41:38,839 INFO L134 CoverageAnalysis]: Checked inductivity of 1982 backedges. 0 proven. 1980 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:41:39,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:41:39,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 99 states and 102 transitions. [2018-09-30 21:41:39,604 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 102 transitions. [2018-09-30 21:41:39,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-09-30 21:41:39,604 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:41:39,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:41:39,945 INFO L134 CoverageAnalysis]: Checked inductivity of 2072 backedges. 0 proven. 2070 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:41:44,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:41:44,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 101 states and 104 transitions. [2018-09-30 21:41:44,492 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 104 transitions. [2018-09-30 21:41:44,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-09-30 21:41:44,493 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:41:44,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:41:44,663 INFO L134 CoverageAnalysis]: Checked inductivity of 2164 backedges. 0 proven. 2162 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:41:45,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:41:45,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 103 states and 106 transitions. [2018-09-30 21:41:45,433 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 106 transitions. [2018-09-30 21:41:45,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-09-30 21:41:45,434 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:41:45,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:41:45,598 INFO L134 CoverageAnalysis]: Checked inductivity of 2258 backedges. 0 proven. 2256 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:41:46,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:41:46,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 105 states and 108 transitions. [2018-09-30 21:41:46,439 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 108 transitions. [2018-09-30 21:41:46,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-09-30 21:41:46,440 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:41:46,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:41:46,758 INFO L134 CoverageAnalysis]: Checked inductivity of 2354 backedges. 0 proven. 2352 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:41:47,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:41:47,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 107 states and 110 transitions. [2018-09-30 21:41:47,653 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 110 transitions. [2018-09-30 21:41:47,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-09-30 21:41:47,655 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:41:47,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:41:48,728 INFO L134 CoverageAnalysis]: Checked inductivity of 2452 backedges. 0 proven. 2450 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:41:49,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:41:49,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 109 states and 112 transitions. [2018-09-30 21:41:49,535 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 112 transitions. [2018-09-30 21:41:49,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-09-30 21:41:49,536 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:41:49,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:41:50,040 INFO L134 CoverageAnalysis]: Checked inductivity of 2552 backedges. 0 proven. 2550 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:41:50,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:41:50,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 111 states and 114 transitions. [2018-09-30 21:41:50,866 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 114 transitions. [2018-09-30 21:41:50,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-09-30 21:41:50,866 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:41:50,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:41:51,215 INFO L134 CoverageAnalysis]: Checked inductivity of 2654 backedges. 0 proven. 2652 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:41:52,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:41:52,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 113 states and 116 transitions. [2018-09-30 21:41:52,344 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 116 transitions. [2018-09-30 21:41:52,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-09-30 21:41:52,344 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:41:52,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:41:52,576 INFO L134 CoverageAnalysis]: Checked inductivity of 2758 backedges. 0 proven. 2756 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:41:53,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:41:53,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 115 states and 118 transitions. [2018-09-30 21:41:53,444 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 118 transitions. [2018-09-30 21:41:53,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-09-30 21:41:53,445 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:41:53,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:41:53,688 INFO L134 CoverageAnalysis]: Checked inductivity of 2864 backedges. 0 proven. 2862 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:41:54,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:41:54,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 117 states and 120 transitions. [2018-09-30 21:41:54,565 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 120 transitions. [2018-09-30 21:41:54,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-09-30 21:41:54,566 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:41:54,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:41:54,917 INFO L134 CoverageAnalysis]: Checked inductivity of 2972 backedges. 0 proven. 2970 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:41:55,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:41:55,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 119 states and 122 transitions. [2018-09-30 21:41:55,802 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 122 transitions. [2018-09-30 21:41:55,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-09-30 21:41:55,803 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:41:55,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:41:56,075 INFO L134 CoverageAnalysis]: Checked inductivity of 3082 backedges. 0 proven. 3080 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:41:57,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:41:57,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 121 states and 124 transitions. [2018-09-30 21:41:57,226 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 124 transitions. [2018-09-30 21:41:57,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-09-30 21:41:57,227 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:41:57,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:41:57,560 INFO L134 CoverageAnalysis]: Checked inductivity of 3194 backedges. 0 proven. 3192 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:41:58,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:41:58,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 123 states and 126 transitions. [2018-09-30 21:41:58,495 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 126 transitions. [2018-09-30 21:41:58,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-09-30 21:41:58,496 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:41:58,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:41:58,649 INFO L134 CoverageAnalysis]: Checked inductivity of 3308 backedges. 0 proven. 3306 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:41:59,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:41:59,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 125 states and 128 transitions. [2018-09-30 21:41:59,585 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 128 transitions. [2018-09-30 21:41:59,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-09-30 21:41:59,586 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:41:59,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:41:59,773 INFO L134 CoverageAnalysis]: Checked inductivity of 3424 backedges. 0 proven. 3422 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:42:00,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:42:00,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 127 states and 130 transitions. [2018-09-30 21:42:00,734 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 130 transitions. [2018-09-30 21:42:00,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-09-30 21:42:00,735 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:42:00,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:42:00,897 INFO L134 CoverageAnalysis]: Checked inductivity of 3542 backedges. 0 proven. 3540 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:42:02,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:42:02,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 129 states and 132 transitions. [2018-09-30 21:42:02,102 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 132 transitions. [2018-09-30 21:42:02,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-09-30 21:42:02,103 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:42:02,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:42:02,298 INFO L134 CoverageAnalysis]: Checked inductivity of 3662 backedges. 0 proven. 3660 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:42:03,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:42:03,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 131 states and 134 transitions. [2018-09-30 21:42:03,299 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 134 transitions. [2018-09-30 21:42:03,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-09-30 21:42:03,300 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:42:03,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:42:03,452 INFO L134 CoverageAnalysis]: Checked inductivity of 3784 backedges. 0 proven. 3782 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:42:04,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:42:04,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 133 states and 136 transitions. [2018-09-30 21:42:04,459 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 136 transitions. [2018-09-30 21:42:04,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-09-30 21:42:04,460 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:42:04,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:42:04,737 INFO L134 CoverageAnalysis]: Checked inductivity of 3908 backedges. 0 proven. 3906 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:42:05,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:42:05,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 135 states and 138 transitions. [2018-09-30 21:42:05,777 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 138 transitions. [2018-09-30 21:42:05,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-09-30 21:42:05,778 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:42:05,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:42:05,979 INFO L134 CoverageAnalysis]: Checked inductivity of 4034 backedges. 0 proven. 4032 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:42:07,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:42:07,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 137 states and 140 transitions. [2018-09-30 21:42:07,179 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 140 transitions. [2018-09-30 21:42:07,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-09-30 21:42:07,180 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:42:07,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:42:07,555 INFO L134 CoverageAnalysis]: Checked inductivity of 4162 backedges. 0 proven. 4160 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:42:08,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:42:08,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 139 states and 142 transitions. [2018-09-30 21:42:08,681 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 142 transitions. [2018-09-30 21:42:08,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-09-30 21:42:08,682 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:42:08,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:42:08,857 INFO L134 CoverageAnalysis]: Checked inductivity of 4292 backedges. 0 proven. 4290 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:42:09,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:42:10,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 141 states and 144 transitions. [2018-09-30 21:42:10,000 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 144 transitions. [2018-09-30 21:42:10,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-09-30 21:42:10,001 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:42:10,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:42:10,283 INFO L134 CoverageAnalysis]: Checked inductivity of 4424 backedges. 0 proven. 4422 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:42:11,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:42:11,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 143 states and 146 transitions. [2018-09-30 21:42:11,407 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 146 transitions. [2018-09-30 21:42:11,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-09-30 21:42:11,408 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:42:11,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:42:11,598 INFO L134 CoverageAnalysis]: Checked inductivity of 4558 backedges. 0 proven. 4556 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:42:13,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:42:13,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 145 states and 148 transitions. [2018-09-30 21:42:13,040 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 148 transitions. [2018-09-30 21:42:13,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-09-30 21:42:13,041 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:42:13,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:42:13,206 INFO L134 CoverageAnalysis]: Checked inductivity of 4694 backedges. 0 proven. 4692 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:42:14,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:42:14,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 147 states and 150 transitions. [2018-09-30 21:42:14,334 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 150 transitions. [2018-09-30 21:42:14,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-09-30 21:42:14,335 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:42:14,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:42:14,523 INFO L134 CoverageAnalysis]: Checked inductivity of 4832 backedges. 0 proven. 4830 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:42:15,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:42:15,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 149 states and 152 transitions. [2018-09-30 21:42:15,683 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 152 transitions. [2018-09-30 21:42:15,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-09-30 21:42:15,684 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:42:15,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:42:15,934 INFO L134 CoverageAnalysis]: Checked inductivity of 4972 backedges. 0 proven. 4970 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:42:17,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:42:17,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 151 states and 154 transitions. [2018-09-30 21:42:17,105 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 154 transitions. [2018-09-30 21:42:17,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-09-30 21:42:17,106 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:42:17,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:42:17,455 INFO L134 CoverageAnalysis]: Checked inductivity of 5114 backedges. 0 proven. 5112 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:42:18,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:42:18,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 153 states and 156 transitions. [2018-09-30 21:42:18,664 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 156 transitions. [2018-09-30 21:42:18,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-09-30 21:42:18,665 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:42:18,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:42:18,919 INFO L134 CoverageAnalysis]: Checked inductivity of 5258 backedges. 0 proven. 5256 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:42:20,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:42:20,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 155 states and 158 transitions. [2018-09-30 21:42:20,147 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 158 transitions. [2018-09-30 21:42:20,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-09-30 21:42:20,148 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:42:20,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:42:20,413 INFO L134 CoverageAnalysis]: Checked inductivity of 5404 backedges. 0 proven. 5402 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:42:21,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:42:21,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 157 states and 160 transitions. [2018-09-30 21:42:21,618 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 160 transitions. [2018-09-30 21:42:21,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-09-30 21:42:21,620 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:42:21,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:42:21,803 INFO L134 CoverageAnalysis]: Checked inductivity of 5552 backedges. 0 proven. 5550 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:42:23,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:42:23,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 159 states and 162 transitions. [2018-09-30 21:42:23,307 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 162 transitions. [2018-09-30 21:42:23,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-09-30 21:42:23,309 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:42:23,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:42:23,497 INFO L134 CoverageAnalysis]: Checked inductivity of 5702 backedges. 0 proven. 5700 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:42:24,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:42:24,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 161 states and 164 transitions. [2018-09-30 21:42:24,764 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 164 transitions. [2018-09-30 21:42:24,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-09-30 21:42:24,765 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:42:24,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:42:24,969 INFO L134 CoverageAnalysis]: Checked inductivity of 5854 backedges. 0 proven. 5852 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:42:26,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:42:26,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 163 states and 166 transitions. [2018-09-30 21:42:26,240 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 166 transitions. [2018-09-30 21:42:26,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-09-30 21:42:26,241 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:42:26,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:42:26,494 INFO L134 CoverageAnalysis]: Checked inductivity of 6008 backedges. 0 proven. 6006 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:42:28,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:42:28,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 165 states and 168 transitions. [2018-09-30 21:42:28,022 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 168 transitions. [2018-09-30 21:42:28,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-09-30 21:42:28,023 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:42:28,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:42:28,295 INFO L134 CoverageAnalysis]: Checked inductivity of 6164 backedges. 0 proven. 6162 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:42:29,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:42:29,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 167 states and 170 transitions. [2018-09-30 21:42:29,592 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 170 transitions. [2018-09-30 21:42:29,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2018-09-30 21:42:29,593 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:42:29,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:42:29,854 INFO L134 CoverageAnalysis]: Checked inductivity of 6322 backedges. 0 proven. 6320 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:42:31,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:42:31,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 169 states and 172 transitions. [2018-09-30 21:42:31,150 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 172 transitions. [2018-09-30 21:42:31,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-09-30 21:42:31,151 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:42:31,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:42:31,366 INFO L134 CoverageAnalysis]: Checked inductivity of 6482 backedges. 0 proven. 6480 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:42:32,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:42:32,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 171 states and 174 transitions. [2018-09-30 21:42:32,932 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 174 transitions. [2018-09-30 21:42:32,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-09-30 21:42:32,933 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:42:32,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:42:33,132 INFO L134 CoverageAnalysis]: Checked inductivity of 6644 backedges. 0 proven. 6642 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:42:34,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:42:34,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 173 states and 176 transitions. [2018-09-30 21:42:34,478 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 176 transitions. [2018-09-30 21:42:34,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-09-30 21:42:34,479 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:42:34,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:42:34,754 INFO L134 CoverageAnalysis]: Checked inductivity of 6808 backedges. 0 proven. 6806 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:42:36,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:42:36,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 175 states and 178 transitions. [2018-09-30 21:42:36,110 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 178 transitions. [2018-09-30 21:42:36,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2018-09-30 21:42:36,111 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:42:36,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:42:36,340 INFO L134 CoverageAnalysis]: Checked inductivity of 6974 backedges. 0 proven. 6972 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:42:37,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:42:37,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 177 states and 180 transitions. [2018-09-30 21:42:37,977 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 180 transitions. [2018-09-30 21:42:37,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-09-30 21:42:37,978 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:42:38,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:42:38,236 INFO L134 CoverageAnalysis]: Checked inductivity of 7142 backedges. 0 proven. 7140 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:42:39,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:42:39,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 179 states and 182 transitions. [2018-09-30 21:42:39,641 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 182 transitions. [2018-09-30 21:42:39,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-09-30 21:42:39,642 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:42:39,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:42:39,864 INFO L134 CoverageAnalysis]: Checked inductivity of 7312 backedges. 0 proven. 7310 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:42:41,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:42:41,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 181 states and 184 transitions. [2018-09-30 21:42:41,303 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 184 transitions. [2018-09-30 21:42:41,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-09-30 21:42:41,304 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:42:41,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:42:41,530 INFO L134 CoverageAnalysis]: Checked inductivity of 7484 backedges. 0 proven. 7482 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:42:43,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:42:43,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 183 states and 186 transitions. [2018-09-30 21:42:43,207 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 186 transitions. [2018-09-30 21:42:43,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-09-30 21:42:43,208 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:42:43,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:42:43,472 INFO L134 CoverageAnalysis]: Checked inductivity of 7658 backedges. 0 proven. 7656 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:42:44,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:42:44,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 185 states and 188 transitions. [2018-09-30 21:42:44,917 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 188 transitions. [2018-09-30 21:42:44,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-09-30 21:42:44,918 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:42:44,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:42:45,180 INFO L134 CoverageAnalysis]: Checked inductivity of 7834 backedges. 0 proven. 7832 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:42:46,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:42:46,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 187 states and 190 transitions. [2018-09-30 21:42:46,643 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 190 transitions. [2018-09-30 21:42:46,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2018-09-30 21:42:46,644 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:42:46,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:42:46,988 INFO L134 CoverageAnalysis]: Checked inductivity of 8012 backedges. 0 proven. 8010 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:42:48,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:42:48,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 189 states and 192 transitions. [2018-09-30 21:42:48,680 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 192 transitions. [2018-09-30 21:42:48,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2018-09-30 21:42:48,681 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:42:48,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:42:49,018 INFO L134 CoverageAnalysis]: Checked inductivity of 8192 backedges. 0 proven. 8190 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:42:50,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:42:50,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 191 states and 194 transitions. [2018-09-30 21:42:50,533 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 194 transitions. [2018-09-30 21:42:50,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-09-30 21:42:50,534 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:42:50,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:42:50,772 INFO L134 CoverageAnalysis]: Checked inductivity of 8374 backedges. 0 proven. 8372 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:42:52,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:42:52,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 193 states and 196 transitions. [2018-09-30 21:42:52,308 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 196 transitions. [2018-09-30 21:42:52,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2018-09-30 21:42:52,309 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:42:52,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:42:52,556 INFO L134 CoverageAnalysis]: Checked inductivity of 8558 backedges. 0 proven. 8556 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:42:54,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:42:54,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 195 states and 198 transitions. [2018-09-30 21:42:54,401 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 198 transitions. [2018-09-30 21:42:54,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-09-30 21:42:54,402 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:42:54,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:42:54,661 INFO L134 CoverageAnalysis]: Checked inductivity of 8744 backedges. 0 proven. 8742 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:42:56,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:42:56,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 197 states and 200 transitions. [2018-09-30 21:42:56,222 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 200 transitions. [2018-09-30 21:42:56,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2018-09-30 21:42:56,222 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:42:56,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:42:56,517 INFO L134 CoverageAnalysis]: Checked inductivity of 8932 backedges. 0 proven. 8930 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:42:58,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:42:58,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 199 states and 202 transitions. [2018-09-30 21:42:58,246 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 202 transitions. [2018-09-30 21:42:58,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-09-30 21:42:58,247 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:42:58,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:42:58,520 INFO L134 CoverageAnalysis]: Checked inductivity of 9122 backedges. 0 proven. 9120 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:43:00,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:43:00,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 201 states and 204 transitions. [2018-09-30 21:43:00,140 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 204 transitions. [2018-09-30 21:43:00,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2018-09-30 21:43:00,141 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:43:00,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:43:00,394 INFO L134 CoverageAnalysis]: Checked inductivity of 9314 backedges. 0 proven. 9312 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:43:02,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:43:02,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 203 states and 206 transitions. [2018-09-30 21:43:02,028 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 206 transitions. [2018-09-30 21:43:02,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2018-09-30 21:43:02,029 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:43:02,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:43:02,290 INFO L134 CoverageAnalysis]: Checked inductivity of 9508 backedges. 0 proven. 9506 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:43:04,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:43:04,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 205 states and 208 transitions. [2018-09-30 21:43:04,158 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 208 transitions. [2018-09-30 21:43:04,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2018-09-30 21:43:04,159 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:43:04,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:43:04,423 INFO L134 CoverageAnalysis]: Checked inductivity of 9704 backedges. 0 proven. 9702 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:43:06,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:43:06,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 207 states and 210 transitions. [2018-09-30 21:43:06,076 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 210 transitions. [2018-09-30 21:43:06,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2018-09-30 21:43:06,077 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:43:06,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:43:06,353 INFO L134 CoverageAnalysis]: Checked inductivity of 9902 backedges. 0 proven. 9900 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:43:08,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:43:08,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 209 states and 212 transitions. [2018-09-30 21:43:08,053 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 212 transitions. [2018-09-30 21:43:08,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2018-09-30 21:43:08,054 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:43:08,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:43:08,393 INFO L134 CoverageAnalysis]: Checked inductivity of 10102 backedges. 0 proven. 10100 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:43:10,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:43:10,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 211 states and 214 transitions. [2018-09-30 21:43:10,257 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 214 transitions. [2018-09-30 21:43:10,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2018-09-30 21:43:10,258 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:43:10,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:43:10,558 INFO L134 CoverageAnalysis]: Checked inductivity of 10304 backedges. 0 proven. 10302 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:43:12,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:43:12,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 213 states and 216 transitions. [2018-09-30 21:43:12,291 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 216 transitions. [2018-09-30 21:43:12,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2018-09-30 21:43:12,292 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:43:12,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:43:12,595 INFO L134 CoverageAnalysis]: Checked inductivity of 10508 backedges. 0 proven. 10506 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:43:14,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:43:14,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 215 states and 218 transitions. [2018-09-30 21:43:14,565 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 218 transitions. [2018-09-30 21:43:14,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2018-09-30 21:43:14,566 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:43:14,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:43:14,897 INFO L134 CoverageAnalysis]: Checked inductivity of 10714 backedges. 0 proven. 10712 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:43:16,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:43:16,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 217 states and 220 transitions. [2018-09-30 21:43:16,678 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 220 transitions. [2018-09-30 21:43:16,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2018-09-30 21:43:16,678 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:43:16,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:43:16,980 INFO L134 CoverageAnalysis]: Checked inductivity of 10922 backedges. 0 proven. 10920 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:43:18,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:43:18,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 219 states and 222 transitions. [2018-09-30 21:43:18,979 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 222 transitions. [2018-09-30 21:43:18,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2018-09-30 21:43:18,980 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:43:19,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:43:19,265 INFO L134 CoverageAnalysis]: Checked inductivity of 11132 backedges. 0 proven. 11130 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:43:21,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:43:21,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 221 states and 224 transitions. [2018-09-30 21:43:21,060 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 224 transitions. [2018-09-30 21:43:21,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2018-09-30 21:43:21,061 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:43:21,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:43:21,370 INFO L134 CoverageAnalysis]: Checked inductivity of 11344 backedges. 0 proven. 11342 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:43:23,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:43:23,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 223 states and 226 transitions. [2018-09-30 21:43:23,181 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 226 transitions. [2018-09-30 21:43:23,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2018-09-30 21:43:23,182 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:43:23,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:43:23,488 INFO L134 CoverageAnalysis]: Checked inductivity of 11558 backedges. 0 proven. 11556 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:43:25,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:43:25,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 225 states and 228 transitions. [2018-09-30 21:43:25,602 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 228 transitions. [2018-09-30 21:43:25,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2018-09-30 21:43:25,603 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:43:25,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:43:25,903 INFO L134 CoverageAnalysis]: Checked inductivity of 11774 backedges. 0 proven. 11772 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:43:27,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:43:27,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 227 states and 230 transitions. [2018-09-30 21:43:27,771 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 230 transitions. [2018-09-30 21:43:27,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2018-09-30 21:43:27,772 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:43:27,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:43:28,079 INFO L134 CoverageAnalysis]: Checked inductivity of 11992 backedges. 0 proven. 11990 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:43:30,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:43:30,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 229 states and 232 transitions. [2018-09-30 21:43:30,248 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 232 transitions. [2018-09-30 21:43:30,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2018-09-30 21:43:30,249 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:43:30,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:43:30,571 INFO L134 CoverageAnalysis]: Checked inductivity of 12212 backedges. 0 proven. 12210 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:43:32,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:43:32,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 231 states and 234 transitions. [2018-09-30 21:43:32,491 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 234 transitions. [2018-09-30 21:43:32,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2018-09-30 21:43:32,492 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:43:32,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:43:32,833 INFO L134 CoverageAnalysis]: Checked inductivity of 12434 backedges. 0 proven. 12432 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:43:34,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:43:34,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 233 states and 236 transitions. [2018-09-30 21:43:34,978 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 236 transitions. [2018-09-30 21:43:34,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2018-09-30 21:43:34,979 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:43:35,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:43:35,391 INFO L134 CoverageAnalysis]: Checked inductivity of 12658 backedges. 0 proven. 12656 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:43:37,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:43:37,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 235 states and 238 transitions. [2018-09-30 21:43:37,336 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 238 transitions. [2018-09-30 21:43:37,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2018-09-30 21:43:37,337 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:43:37,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:43:37,689 INFO L134 CoverageAnalysis]: Checked inductivity of 12884 backedges. 0 proven. 12882 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:43:39,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:43:39,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 237 states and 240 transitions. [2018-09-30 21:43:39,838 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 240 transitions. [2018-09-30 21:43:39,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2018-09-30 21:43:39,839 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:43:39,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:43:40,159 INFO L134 CoverageAnalysis]: Checked inductivity of 13112 backedges. 0 proven. 13110 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:43:42,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:43:42,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 239 states and 242 transitions. [2018-09-30 21:43:42,147 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 242 transitions. [2018-09-30 21:43:42,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2018-09-30 21:43:42,148 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:43:42,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:43:42,469 INFO L134 CoverageAnalysis]: Checked inductivity of 13342 backedges. 0 proven. 13340 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:43:44,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:43:44,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 241 states and 244 transitions. [2018-09-30 21:43:44,604 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 244 transitions. [2018-09-30 21:43:44,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2018-09-30 21:43:44,605 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:43:44,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:43:44,935 INFO L134 CoverageAnalysis]: Checked inductivity of 13574 backedges. 0 proven. 13572 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:43:46,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:43:46,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 243 states and 246 transitions. [2018-09-30 21:43:46,944 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 246 transitions. [2018-09-30 21:43:46,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2018-09-30 21:43:46,945 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:43:46,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:43:47,282 INFO L134 CoverageAnalysis]: Checked inductivity of 13808 backedges. 0 proven. 13806 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:43:49,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:43:49,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 245 states and 248 transitions. [2018-09-30 21:43:49,429 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 248 transitions. [2018-09-30 21:43:49,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2018-09-30 21:43:49,430 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:43:49,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:43:49,847 INFO L134 CoverageAnalysis]: Checked inductivity of 14044 backedges. 0 proven. 14042 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:43:51,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:43:51,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 247 states and 250 transitions. [2018-09-30 21:43:51,919 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 250 transitions. [2018-09-30 21:43:51,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2018-09-30 21:43:51,920 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:43:51,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:43:52,261 INFO L134 CoverageAnalysis]: Checked inductivity of 14282 backedges. 0 proven. 14280 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:43:54,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:43:54,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 249 states and 252 transitions. [2018-09-30 21:43:54,455 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 252 transitions. [2018-09-30 21:43:54,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2018-09-30 21:43:54,455 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:43:54,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:43:54,849 INFO L134 CoverageAnalysis]: Checked inductivity of 14522 backedges. 0 proven. 14520 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:43:56,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:43:56,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 251 states and 254 transitions. [2018-09-30 21:43:56,945 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 254 transitions. [2018-09-30 21:43:56,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2018-09-30 21:43:56,946 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:43:56,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:43:57,300 INFO L134 CoverageAnalysis]: Checked inductivity of 14764 backedges. 0 proven. 14762 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:43:59,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:43:59,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 253 states and 256 transitions. [2018-09-30 21:43:59,386 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 256 transitions. [2018-09-30 21:43:59,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2018-09-30 21:43:59,386 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:43:59,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:43:59,994 INFO L134 CoverageAnalysis]: Checked inductivity of 15008 backedges. 0 proven. 15006 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:44:02,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:44:02,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 255 states and 258 transitions. [2018-09-30 21:44:02,132 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 258 transitions. [2018-09-30 21:44:02,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2018-09-30 21:44:02,133 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:44:02,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:44:02,495 INFO L134 CoverageAnalysis]: Checked inductivity of 15254 backedges. 0 proven. 15252 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:44:04,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:44:04,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 257 states and 260 transitions. [2018-09-30 21:44:04,693 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 260 transitions. [2018-09-30 21:44:04,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2018-09-30 21:44:04,693 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:44:04,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:44:05,185 INFO L134 CoverageAnalysis]: Checked inductivity of 15502 backedges. 0 proven. 15500 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:44:07,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:44:07,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 259 states and 262 transitions. [2018-09-30 21:44:07,354 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 262 transitions. [2018-09-30 21:44:07,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2018-09-30 21:44:07,355 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:44:07,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:44:07,738 INFO L134 CoverageAnalysis]: Checked inductivity of 15752 backedges. 0 proven. 15750 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:44:10,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:44:10,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 261 states and 264 transitions. [2018-09-30 21:44:10,121 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 264 transitions. [2018-09-30 21:44:10,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2018-09-30 21:44:10,122 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:44:10,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:44:10,498 INFO L134 CoverageAnalysis]: Checked inductivity of 16004 backedges. 0 proven. 16002 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:44:12,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:44:12,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 263 states and 266 transitions. [2018-09-30 21:44:12,710 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 266 transitions. [2018-09-30 21:44:12,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2018-09-30 21:44:12,711 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:44:12,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:44:13,088 INFO L134 CoverageAnalysis]: Checked inductivity of 16258 backedges. 0 proven. 16256 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:44:15,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:44:15,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 265 states and 268 transitions. [2018-09-30 21:44:15,487 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 268 transitions. [2018-09-30 21:44:15,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2018-09-30 21:44:15,488 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:44:15,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:44:15,884 INFO L134 CoverageAnalysis]: Checked inductivity of 16514 backedges. 0 proven. 16512 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:44:18,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:44:18,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 267 states and 270 transitions. [2018-09-30 21:44:18,139 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 270 transitions. [2018-09-30 21:44:18,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2018-09-30 21:44:18,140 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:44:18,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:44:18,524 INFO L134 CoverageAnalysis]: Checked inductivity of 16772 backedges. 0 proven. 16770 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:44:20,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:44:20,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 269 states and 272 transitions. [2018-09-30 21:44:20,942 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 272 transitions. [2018-09-30 21:44:20,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2018-09-30 21:44:20,943 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:44:21,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:44:21,352 INFO L134 CoverageAnalysis]: Checked inductivity of 17032 backedges. 0 proven. 17030 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:44:23,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:44:23,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 271 states and 274 transitions. [2018-09-30 21:44:23,663 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 274 transitions. [2018-09-30 21:44:23,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2018-09-30 21:44:23,664 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:44:23,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:44:24,068 INFO L134 CoverageAnalysis]: Checked inductivity of 17294 backedges. 0 proven. 17292 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:44:26,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:44:26,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 273 states and 276 transitions. [2018-09-30 21:44:26,634 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 276 transitions. [2018-09-30 21:44:26,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2018-09-30 21:44:26,635 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:44:26,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:44:27,037 INFO L134 CoverageAnalysis]: Checked inductivity of 17558 backedges. 0 proven. 17556 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:44:29,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:44:29,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 275 states and 278 transitions. [2018-09-30 21:44:29,378 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 278 transitions. [2018-09-30 21:44:29,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2018-09-30 21:44:29,379 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:44:29,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:44:29,785 INFO L134 CoverageAnalysis]: Checked inductivity of 17824 backedges. 0 proven. 17822 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:44:32,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:44:32,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 277 states and 280 transitions. [2018-09-30 21:44:32,325 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 280 transitions. [2018-09-30 21:44:32,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2018-09-30 21:44:32,326 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:44:32,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:44:32,746 INFO L134 CoverageAnalysis]: Checked inductivity of 18092 backedges. 0 proven. 18090 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:44:35,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:44:35,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 279 states and 282 transitions. [2018-09-30 21:44:35,114 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 282 transitions. [2018-09-30 21:44:35,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 279 [2018-09-30 21:44:35,115 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:44:35,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:44:35,739 INFO L134 CoverageAnalysis]: Checked inductivity of 18362 backedges. 0 proven. 18360 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:44:38,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:44:38,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 281 states and 284 transitions. [2018-09-30 21:44:38,138 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 284 transitions. [2018-09-30 21:44:38,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 281 [2018-09-30 21:44:38,139 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:44:38,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:44:38,568 INFO L134 CoverageAnalysis]: Checked inductivity of 18634 backedges. 0 proven. 18632 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:44:41,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:44:41,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 283 states and 286 transitions. [2018-09-30 21:44:41,166 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 286 transitions. [2018-09-30 21:44:41,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2018-09-30 21:44:41,167 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:44:41,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:44:41,595 INFO L134 CoverageAnalysis]: Checked inductivity of 18908 backedges. 0 proven. 18906 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:44:44,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:44:44,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 285 states and 288 transitions. [2018-09-30 21:44:44,024 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 288 transitions. [2018-09-30 21:44:44,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2018-09-30 21:44:44,025 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:44:44,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:44:44,456 INFO L134 CoverageAnalysis]: Checked inductivity of 19184 backedges. 0 proven. 19182 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:44:47,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:44:47,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 287 states and 290 transitions. [2018-09-30 21:44:47,141 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 290 transitions. [2018-09-30 21:44:47,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 287 [2018-09-30 21:44:47,142 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:44:47,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:44:47,575 INFO L134 CoverageAnalysis]: Checked inductivity of 19462 backedges. 0 proven. 19460 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:44:50,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:44:50,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 289 states and 292 transitions. [2018-09-30 21:44:50,061 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 292 transitions. [2018-09-30 21:44:50,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 289 [2018-09-30 21:44:50,062 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:44:50,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:44:50,506 INFO L134 CoverageAnalysis]: Checked inductivity of 19742 backedges. 0 proven. 19740 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:44:53,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:44:53,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 291 states and 294 transitions. [2018-09-30 21:44:53,323 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 294 transitions. [2018-09-30 21:44:53,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 291 [2018-09-30 21:44:53,324 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:44:53,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:44:53,814 INFO L134 CoverageAnalysis]: Checked inductivity of 20024 backedges. 0 proven. 20022 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:44:56,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:44:56,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 293 states and 296 transitions. [2018-09-30 21:44:56,619 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 296 transitions. [2018-09-30 21:44:56,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 293 [2018-09-30 21:44:56,620 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:44:56,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:44:57,098 INFO L134 CoverageAnalysis]: Checked inductivity of 20308 backedges. 0 proven. 20306 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:44:59,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:44:59,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 295 states and 298 transitions. [2018-09-30 21:44:59,805 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 298 transitions. [2018-09-30 21:44:59,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 295 [2018-09-30 21:44:59,806 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:44:59,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:45:00,284 INFO L134 CoverageAnalysis]: Checked inductivity of 20594 backedges. 0 proven. 20592 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. Received shutdown request... [2018-09-30 21:45:03,241 INFO L202 PluginConnector]: Adding new model array3.i_4.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 30.09 09:45:03 ImpRootNode [2018-09-30 21:45:03,241 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-09-30 21:45:03,242 INFO L168 Benchmark]: Toolchain (without parser) took 242778.88 ms. Allocated memory was 1.5 GB in the beginning and 1.9 GB in the end (delta: 388.5 MB). Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 30.5 MB). Peak memory consumption was 419.0 MB. Max. memory is 7.1 GB. [2018-09-30 21:45:03,243 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.19 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-09-30 21:45:03,244 INFO L168 Benchmark]: Boogie Procedure Inliner took 46.40 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-09-30 21:45:03,244 INFO L168 Benchmark]: Boogie Preprocessor took 22.15 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-09-30 21:45:03,244 INFO L168 Benchmark]: RCFGBuilder took 326.04 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. [2018-09-30 21:45:03,245 INFO L168 Benchmark]: CodeCheck took 242378.12 ms. Allocated memory was 1.5 GB in the beginning and 1.9 GB in the end (delta: 388.5 MB). Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 9.4 MB). Peak memory consumption was 397.9 MB. Max. memory is 7.1 GB. [2018-09-30 21:45:03,248 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - TimeoutResultAtElement [Line: 56]: Timeout (CodeCheck) Unable to prove that assertion always holds (line 56) - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 9 locations, 1 error locations. UNKNOWN Result, 242.3s OverallTime, 145 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, 136.4s Time, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.3s SsaConstructionTime, 4.1s SatisfiabilityAnalysisTime, 36.2s InterpolantComputationTime, 21750 NumberOfCodeBlocks, 21750 NumberOfCodeBlocksAsserted, 145 NumberOfCheckSat, 21605 ConstructedInterpolants, 0 QuantifiedInterpolants, 12489877 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 145 InterpolantComputations, 2 PerfectInterpolantSequences, 290/995570 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - GenericResult: Unable to decide if program is safe! Unable to decide if program is safe! * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.19 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 46.40 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 22.15 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 326.04 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 242378.12 ms. Allocated memory was 1.5 GB in the beginning and 1.9 GB in the end (delta: 388.5 MB). Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 9.4 MB). Peak memory consumption was 397.9 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Timeout Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/array3.i_4.bpl_svcomp-Reach-32bit-Kojak_Default_PUPT.epf_KojakBplInline.xml/Csv-CodeCheckBenchmarks-0-2018-09-30_21-45-03-260.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/array3.i_4.bpl_svcomp-Reach-32bit-Kojak_Default_PUPT.epf_KojakBplInline.xml/Csv-Benchmark-0-2018-09-30_21-45-03-260.csv Completed graceful shutdown