java -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data --generate-csv --csv-dir csv -tc ../../../trunk/examples/toolchains/KojakBplInline.xml -s ../../../trunk/examples/settings/pu-bench/svcomp-Reach-32bit-Kojak_Default.epf -i ../../../trunk/examples/programs/real-life/threadpooling_out_Reals.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-9f4048f [2018-10-04 13:07:14,307 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-04 13:07:14,309 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-04 13:07:14,322 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-04 13:07:14,322 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-04 13:07:14,323 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-04 13:07:14,325 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-04 13:07:14,326 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-04 13:07:14,328 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-04 13:07:14,329 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-04 13:07:14,330 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-04 13:07:14,330 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-04 13:07:14,331 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-04 13:07:14,332 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-04 13:07:14,333 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-04 13:07:14,334 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-04 13:07:14,335 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-04 13:07:14,337 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-04 13:07:14,339 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-04 13:07:14,341 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-04 13:07:14,342 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-04 13:07:14,343 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-04 13:07:14,346 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-04 13:07:14,346 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-04 13:07:14,346 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-04 13:07:14,347 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-04 13:07:14,348 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-04 13:07:14,349 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-04 13:07:14,350 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-04 13:07:14,351 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-04 13:07:14,351 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-04 13:07:14,352 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-04 13:07:14,352 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-04 13:07:14,353 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-04 13:07:14,354 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-04 13:07:14,355 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-04 13:07:14,355 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/pu-bench/svcomp-Reach-32bit-Kojak_Default.epf [2018-10-04 13:07:14,382 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-04 13:07:14,383 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-04 13:07:14,384 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-04 13:07:14,384 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-04 13:07:14,385 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-04 13:07:14,385 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-04 13:07:14,385 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-04 13:07:14,385 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-04 13:07:14,385 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-04 13:07:14,386 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-04 13:07:14,386 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-04 13:07:14,386 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-04 13:07:14,386 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-04 13:07:14,386 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-04 13:07:14,387 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-04 13:07:14,387 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-04 13:07:14,387 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-04 13:07:14,387 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-04 13:07:14,387 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-04 13:07:14,388 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-04 13:07:14,388 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-04 13:07:14,388 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-04 13:07:14,388 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-04 13:07:14,388 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-04 13:07:14,389 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-04 13:07:14,389 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-10-04 13:07:14,389 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-04 13:07:14,389 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-04 13:07:14,389 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-04 13:07:14,432 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-04 13:07:14,446 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-04 13:07:14,451 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-04 13:07:14,452 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-10-04 13:07:14,453 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-10-04 13:07:14,454 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/real-life/threadpooling_out_Reals.bpl [2018-10-04 13:07:14,454 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/real-life/threadpooling_out_Reals.bpl' [2018-10-04 13:07:14,526 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-04 13:07:14,528 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-10-04 13:07:14,529 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-04 13:07:14,529 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-04 13:07:14,529 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-04 13:07:14,553 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "threadpooling_out_Reals.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 01:07:14" (1/1) ... [2018-10-04 13:07:14,570 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "threadpooling_out_Reals.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 01:07:14" (1/1) ... [2018-10-04 13:07:14,584 WARN L165 Inliner]: Program contained no entry procedure! [2018-10-04 13:07:14,584 WARN L168 Inliner]: Missing entry procedures: [ULTIMATE.start] [2018-10-04 13:07:14,584 WARN L175 Inliner]: Fallback enabled. All procedures will be processed. [2018-10-04 13:07:14,587 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-04 13:07:14,588 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-04 13:07:14,588 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-04 13:07:14,588 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-04 13:07:14,601 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "threadpooling_out_Reals.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 01:07:14" (1/1) ... [2018-10-04 13:07:14,601 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "threadpooling_out_Reals.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 01:07:14" (1/1) ... [2018-10-04 13:07:14,610 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "threadpooling_out_Reals.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 01:07:14" (1/1) ... [2018-10-04 13:07:14,610 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "threadpooling_out_Reals.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 01:07:14" (1/1) ... [2018-10-04 13:07:14,625 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "threadpooling_out_Reals.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 01:07:14" (1/1) ... [2018-10-04 13:07:14,639 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "threadpooling_out_Reals.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 01:07:14" (1/1) ... [2018-10-04 13:07:14,644 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "threadpooling_out_Reals.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 01:07:14" (1/1) ... [2018-10-04 13:07:14,651 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-04 13:07:14,654 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-04 13:07:14,654 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-04 13:07:14,654 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-04 13:07:14,656 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "threadpooling_out_Reals.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 01:07:14" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-04 13:07:14,726 INFO L124 BoogieDeclarations]: Specification and implementation of procedure product given in one single declaration [2018-10-04 13:07:14,727 INFO L130 BoogieDeclarations]: Found specification of procedure product [2018-10-04 13:07:14,727 INFO L138 BoogieDeclarations]: Found implementation of procedure product [2018-10-04 13:07:15,667 INFO L338 CfgBuilder]: Using library mode [2018-10-04 13:07:15,668 INFO L202 PluginConnector]: Adding new model threadpooling_out_Reals.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.10 01:07:15 BoogieIcfgContainer [2018-10-04 13:07:15,668 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-04 13:07:15,669 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-10-04 13:07:15,669 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-10-04 13:07:15,678 INFO L276 PluginConnector]: CodeCheck initialized [2018-10-04 13:07:15,678 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "threadpooling_out_Reals.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.10 01:07:15" (1/1) ... [2018-10-04 13:07:15,691 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-04 13:07:15,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:07:15,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 64 states and 127 transitions. [2018-10-04 13:07:15,734 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 127 transitions. [2018-10-04 13:07:15,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-04 13:07:15,741 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:07:15,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:07:16,021 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:07:16,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:07:16,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 70 states and 149 transitions. [2018-10-04 13:07:16,413 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 149 transitions. [2018-10-04 13:07:16,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-04 13:07:16,414 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:07:16,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:07:16,571 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:07:17,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:07:17,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 76 states and 174 transitions. [2018-10-04 13:07:17,239 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 174 transitions. [2018-10-04 13:07:17,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-04 13:07:17,240 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:07:17,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:07:17,271 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:07:17,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:07:17,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 79 states and 184 transitions. [2018-10-04 13:07:17,375 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 184 transitions. [2018-10-04 13:07:17,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-04 13:07:17,376 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:07:17,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:07:17,399 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:07:17,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:07:17,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 80 states and 186 transitions. [2018-10-04 13:07:17,459 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 186 transitions. [2018-10-04 13:07:17,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-04 13:07:17,461 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:07:17,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:07:17,480 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:07:17,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:07:17,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 81 states and 189 transitions. [2018-10-04 13:07:17,545 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 189 transitions. [2018-10-04 13:07:17,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-04 13:07:17,546 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:07:17,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:07:17,568 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:07:17,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:07:17,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 87 states and 207 transitions. [2018-10-04 13:07:17,668 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 207 transitions. [2018-10-04 13:07:17,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-04 13:07:17,670 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:07:17,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:07:17,699 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:07:17,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:07:17,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 88 states and 210 transitions. [2018-10-04 13:07:17,799 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 210 transitions. [2018-10-04 13:07:17,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-04 13:07:17,801 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:07:17,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:07:17,818 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:07:17,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:07:17,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 89 states and 213 transitions. [2018-10-04 13:07:17,873 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 213 transitions. [2018-10-04 13:07:17,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-04 13:07:17,875 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:07:17,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:07:17,904 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:07:17,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:07:17,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 90 states and 215 transitions. [2018-10-04 13:07:17,952 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 215 transitions. [2018-10-04 13:07:17,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-04 13:07:17,954 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:07:17,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:07:17,969 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:07:18,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:07:18,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 91 states and 220 transitions. [2018-10-04 13:07:18,020 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 220 transitions. [2018-10-04 13:07:18,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-04 13:07:18,021 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:07:18,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:07:18,036 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:07:18,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:07:18,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 92 states and 223 transitions. [2018-10-04 13:07:18,078 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 223 transitions. [2018-10-04 13:07:18,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-04 13:07:18,079 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:07:18,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:07:18,479 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:07:19,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:07:19,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 100 states and 254 transitions. [2018-10-04 13:07:19,078 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 254 transitions. [2018-10-04 13:07:19,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-04 13:07:19,079 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:07:19,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:07:19,272 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:07:20,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:07:20,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 106 states and 277 transitions. [2018-10-04 13:07:20,449 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 277 transitions. [2018-10-04 13:07:20,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-04 13:07:20,450 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:07:20,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:07:20,750 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:07:21,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:07:21,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 114 states and 313 transitions. [2018-10-04 13:07:21,811 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 313 transitions. [2018-10-04 13:07:21,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-04 13:07:21,812 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:07:21,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:07:21,828 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:07:23,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:07:23,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 115 states and 315 transitions. [2018-10-04 13:07:23,013 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 315 transitions. [2018-10-04 13:07:23,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-04 13:07:23,013 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:07:23,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:07:23,074 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:07:23,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:07:23,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 116 states and 320 transitions. [2018-10-04 13:07:23,338 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 320 transitions. [2018-10-04 13:07:23,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-04 13:07:23,339 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:07:23,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:07:23,359 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:07:23,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:07:23,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 117 states and 323 transitions. [2018-10-04 13:07:23,529 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 323 transitions. [2018-10-04 13:07:23,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-04 13:07:23,531 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:07:23,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:07:23,608 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:07:23,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:07:23,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 118 states and 329 transitions. [2018-10-04 13:07:23,641 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 329 transitions. [2018-10-04 13:07:23,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-04 13:07:23,641 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:07:23,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:07:23,654 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:07:23,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:07:23,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 119 states and 333 transitions. [2018-10-04 13:07:23,760 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 333 transitions. [2018-10-04 13:07:23,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-04 13:07:23,761 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:07:23,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:07:23,781 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:07:23,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:07:23,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 120 states and 336 transitions. [2018-10-04 13:07:23,858 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 336 transitions. [2018-10-04 13:07:23,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-04 13:07:23,858 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:07:23,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:07:23,869 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:07:23,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:07:23,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 121 states and 344 transitions. [2018-10-04 13:07:23,934 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 344 transitions. [2018-10-04 13:07:23,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-04 13:07:23,935 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:07:23,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:07:23,947 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:07:24,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:07:24,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 127 states and 368 transitions. [2018-10-04 13:07:24,918 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 368 transitions. [2018-10-04 13:07:24,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-04 13:07:24,919 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:07:24,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:07:24,929 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:07:25,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:07:25,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 128 states and 371 transitions. [2018-10-04 13:07:25,646 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 371 transitions. [2018-10-04 13:07:25,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-04 13:07:25,647 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:07:25,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:07:25,720 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:07:25,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:07:25,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 129 states and 375 transitions. [2018-10-04 13:07:25,750 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 375 transitions. [2018-10-04 13:07:25,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-04 13:07:25,750 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:07:25,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:07:25,811 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:07:25,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:07:25,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 130 states and 379 transitions. [2018-10-04 13:07:25,824 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 379 transitions. [2018-10-04 13:07:25,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-04 13:07:25,825 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:07:25,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:07:25,893 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:07:25,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:07:25,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 131 states and 389 transitions. [2018-10-04 13:07:25,916 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 389 transitions. [2018-10-04 13:07:25,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-04 13:07:25,916 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:07:25,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:07:25,925 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:07:26,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:07:26,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 133 states and 397 transitions. [2018-10-04 13:07:26,892 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 397 transitions. [2018-10-04 13:07:26,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-04 13:07:26,893 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:07:26,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:07:27,073 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:07:27,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:07:27,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 134 states and 401 transitions. [2018-10-04 13:07:27,686 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 401 transitions. [2018-10-04 13:07:27,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-04 13:07:27,687 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:07:27,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:07:27,735 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:07:28,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:07:28,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 135 states and 405 transitions. [2018-10-04 13:07:28,032 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 405 transitions. [2018-10-04 13:07:28,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-04 13:07:28,033 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:07:28,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:07:28,640 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:07:28,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:07:28,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 136 states and 411 transitions. [2018-10-04 13:07:28,666 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 411 transitions. [2018-10-04 13:07:28,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-04 13:07:28,667 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:07:28,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:07:28,903 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:07:29,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:07:29,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 140 states and 430 transitions. [2018-10-04 13:07:29,896 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 430 transitions. [2018-10-04 13:07:29,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-04 13:07:29,897 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:07:29,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:07:29,905 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:07:29,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:07:29,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 141 states and 433 transitions. [2018-10-04 13:07:29,927 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 433 transitions. [2018-10-04 13:07:29,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-04 13:07:29,928 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:07:29,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:07:29,935 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:07:30,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:07:30,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 142 states and 436 transitions. [2018-10-04 13:07:30,034 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 436 transitions. [2018-10-04 13:07:30,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-04 13:07:30,034 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:07:30,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:07:30,042 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:07:30,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:07:30,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 450 states to 147 states and 450 transitions. [2018-10-04 13:07:30,127 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 450 transitions. [2018-10-04 13:07:30,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-04 13:07:30,128 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:07:30,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:07:30,135 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:07:30,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:07:30,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 148 states and 454 transitions. [2018-10-04 13:07:30,353 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 454 transitions. [2018-10-04 13:07:30,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-04 13:07:30,354 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:07:30,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:07:30,507 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:07:31,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:07:31,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 150 states and 463 transitions. [2018-10-04 13:07:31,019 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 463 transitions. [2018-10-04 13:07:31,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-04 13:07:31,020 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:07:31,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:07:31,028 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:07:31,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:07:31,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 151 states and 466 transitions. [2018-10-04 13:07:31,095 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 466 transitions. [2018-10-04 13:07:31,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-04 13:07:31,096 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:07:31,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:07:31,103 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:07:31,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:07:31,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 152 states and 468 transitions. [2018-10-04 13:07:31,140 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 468 transitions. [2018-10-04 13:07:31,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-04 13:07:31,141 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:07:31,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:07:31,831 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:07:35,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:07:35,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 495 states to 159 states and 495 transitions. [2018-10-04 13:07:35,437 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 495 transitions. [2018-10-04 13:07:35,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-04 13:07:35,438 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:07:35,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:07:36,652 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:07:39,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:07:39,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 166 states and 521 transitions. [2018-10-04 13:07:39,786 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 521 transitions. [2018-10-04 13:07:39,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-04 13:07:39,788 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:07:39,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:07:40,089 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:07:40,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:07:40,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 530 states to 168 states and 530 transitions. [2018-10-04 13:07:40,966 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 530 transitions. [2018-10-04 13:07:40,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-04 13:07:40,967 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:07:40,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:07:40,974 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:07:41,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:07:41,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 541 states to 171 states and 541 transitions. [2018-10-04 13:07:41,766 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 541 transitions. [2018-10-04 13:07:41,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-04 13:07:41,767 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:07:41,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:07:41,827 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:07:42,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:07:42,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 546 states to 173 states and 546 transitions. [2018-10-04 13:07:42,565 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 546 transitions. [2018-10-04 13:07:42,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-04 13:07:42,566 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:07:42,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:07:42,573 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:07:43,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:07:43,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 550 states to 174 states and 550 transitions. [2018-10-04 13:07:43,126 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 550 transitions. [2018-10-04 13:07:43,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-04 13:07:43,127 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:07:43,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:07:43,209 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:07:43,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:07:43,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 561 states to 176 states and 561 transitions. [2018-10-04 13:07:43,466 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 561 transitions. [2018-10-04 13:07:43,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-04 13:07:43,467 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:07:43,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:07:43,507 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:07:43,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:07:43,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 576 states to 178 states and 576 transitions. [2018-10-04 13:07:43,709 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 576 transitions. [2018-10-04 13:07:43,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-04 13:07:43,710 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:07:43,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:07:43,908 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:07:44,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:07:44,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 582 states to 180 states and 582 transitions. [2018-10-04 13:07:44,596 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 582 transitions. [2018-10-04 13:07:44,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-04 13:07:44,597 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:07:44,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:07:44,655 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:07:45,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:07:45,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 589 states to 182 states and 589 transitions. [2018-10-04 13:07:45,259 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 589 transitions. [2018-10-04 13:07:45,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-04 13:07:45,260 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:07:45,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:07:45,665 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:07:46,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:07:46,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 601 states to 184 states and 601 transitions. [2018-10-04 13:07:46,124 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 601 transitions. [2018-10-04 13:07:46,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-04 13:07:46,125 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:07:46,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:07:46,341 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:07:46,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:07:46,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 604 states to 185 states and 604 transitions. [2018-10-04 13:07:46,556 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 604 transitions. [2018-10-04 13:07:46,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-04 13:07:46,557 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:07:46,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:07:46,563 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:07:46,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:07:46,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 606 states to 186 states and 606 transitions. [2018-10-04 13:07:46,939 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 606 transitions. [2018-10-04 13:07:46,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-04 13:07:46,939 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:07:46,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:07:46,955 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:07:47,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:07:47,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 608 states to 187 states and 608 transitions. [2018-10-04 13:07:47,417 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 608 transitions. [2018-10-04 13:07:47,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-04 13:07:47,418 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:07:47,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:07:47,581 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:07:47,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:07:47,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 629 states to 190 states and 629 transitions. [2018-10-04 13:07:47,929 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 629 transitions. [2018-10-04 13:07:47,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-04 13:07:47,930 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:07:47,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:07:48,246 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:07:48,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:07:48,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 638 states to 192 states and 638 transitions. [2018-10-04 13:07:48,930 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 638 transitions. [2018-10-04 13:07:48,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-04 13:07:48,931 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:07:48,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:07:49,115 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:07:49,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:07:49,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 645 states to 193 states and 645 transitions. [2018-10-04 13:07:49,137 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 645 transitions. [2018-10-04 13:07:49,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-04 13:07:49,137 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:07:49,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:07:49,632 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:07:51,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:07:51,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 701 states to 201 states and 701 transitions. [2018-10-04 13:07:51,928 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 701 transitions. [2018-10-04 13:07:51,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-04 13:07:51,928 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:07:51,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:07:51,937 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:07:52,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:07:52,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 708 states to 202 states and 708 transitions. [2018-10-04 13:07:52,408 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 708 transitions. [2018-10-04 13:07:52,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-04 13:07:52,409 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:07:52,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:07:52,415 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:07:52,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:07:52,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 714 states to 204 states and 714 transitions. [2018-10-04 13:07:52,445 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 714 transitions. [2018-10-04 13:07:52,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-04 13:07:52,445 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:07:52,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:07:53,268 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:07:57,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:07:57,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 763 states to 213 states and 763 transitions. [2018-10-04 13:07:57,591 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 763 transitions. [2018-10-04 13:07:57,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-04 13:07:57,592 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:07:57,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:07:57,965 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:07:58,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:07:58,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 765 states to 214 states and 765 transitions. [2018-10-04 13:07:58,807 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 765 transitions. [2018-10-04 13:07:58,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-04 13:07:58,807 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:07:58,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:07:58,996 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:07:59,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:07:59,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 770 states to 215 states and 770 transitions. [2018-10-04 13:07:59,668 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 770 transitions. [2018-10-04 13:07:59,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-04 13:07:59,669 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:07:59,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:07:59,674 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:07:59,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:07:59,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 216 states and 772 transitions. [2018-10-04 13:07:59,738 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 772 transitions. [2018-10-04 13:07:59,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-04 13:07:59,738 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:07:59,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:08:00,121 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:08:00,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:08:00,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 776 states to 217 states and 776 transitions. [2018-10-04 13:08:00,920 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 776 transitions. [2018-10-04 13:08:00,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-04 13:08:00,921 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:08:00,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:08:00,928 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:08:01,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:08:01,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 783 states to 218 states and 783 transitions. [2018-10-04 13:08:01,090 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 783 transitions. [2018-10-04 13:08:01,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-04 13:08:01,091 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:08:01,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:08:01,099 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:08:01,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:08:01,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 795 states to 219 states and 795 transitions. [2018-10-04 13:08:01,188 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 795 transitions. [2018-10-04 13:08:01,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-04 13:08:01,188 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:08:01,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:08:01,194 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:08:01,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:08:01,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 800 states to 220 states and 800 transitions. [2018-10-04 13:08:01,499 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 800 transitions. [2018-10-04 13:08:01,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-04 13:08:01,499 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:08:01,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:08:01,505 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:08:01,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:08:01,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 807 states to 221 states and 807 transitions. [2018-10-04 13:08:01,640 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 807 transitions. [2018-10-04 13:08:01,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-04 13:08:01,641 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:08:01,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:08:01,649 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:08:01,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:08:01,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 815 states to 223 states and 815 transitions. [2018-10-04 13:08:01,743 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 815 transitions. [2018-10-04 13:08:01,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-04 13:08:01,743 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:08:01,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:08:01,749 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:08:02,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:08:02,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 818 states to 224 states and 818 transitions. [2018-10-04 13:08:02,332 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 818 transitions. [2018-10-04 13:08:02,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-04 13:08:02,333 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:08:02,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:08:02,514 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:08:03,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:08:03,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 822 states to 225 states and 822 transitions. [2018-10-04 13:08:03,219 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 822 transitions. [2018-10-04 13:08:03,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-04 13:08:03,220 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:08:03,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:08:03,422 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:08:04,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:08:04,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 830 states to 226 states and 830 transitions. [2018-10-04 13:08:04,164 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 830 transitions. [2018-10-04 13:08:04,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-04 13:08:04,164 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:08:04,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:08:04,170 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:08:04,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:08:04,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 832 states to 227 states and 832 transitions. [2018-10-04 13:08:04,202 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 832 transitions. [2018-10-04 13:08:04,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-04 13:08:04,202 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:08:04,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:08:04,379 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:08:05,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:08:05,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 836 states to 228 states and 836 transitions. [2018-10-04 13:08:05,137 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 836 transitions. [2018-10-04 13:08:05,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-04 13:08:05,137 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:08:05,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:08:05,303 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:08:08,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:08:08,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 873 states to 235 states and 873 transitions. [2018-10-04 13:08:08,773 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 873 transitions. [2018-10-04 13:08:08,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-04 13:08:08,774 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:08:08,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:08:09,058 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:08:11,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:08:11,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 905 states to 243 states and 905 transitions. [2018-10-04 13:08:11,432 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 905 transitions. [2018-10-04 13:08:11,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-04 13:08:11,433 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:08:11,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:08:11,680 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:08:11,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:08:11,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 923 states to 248 states and 923 transitions. [2018-10-04 13:08:11,929 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 923 transitions. [2018-10-04 13:08:11,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-04 13:08:11,930 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:08:11,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:08:12,129 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:08:12,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:08:12,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 930 states to 249 states and 930 transitions. [2018-10-04 13:08:12,944 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 930 transitions. [2018-10-04 13:08:12,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-04 13:08:12,944 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:08:12,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:08:13,143 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:08:13,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:08:13,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 940 states to 250 states and 940 transitions. [2018-10-04 13:08:13,988 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 940 transitions. [2018-10-04 13:08:13,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-04 13:08:13,988 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:08:13,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:08:13,993 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:08:14,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:08:14,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 945 states to 251 states and 945 transitions. [2018-10-04 13:08:14,019 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 945 transitions. [2018-10-04 13:08:14,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-04 13:08:14,020 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:08:14,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:08:14,207 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:08:15,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:08:15,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 952 states to 252 states and 952 transitions. [2018-10-04 13:08:15,070 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 952 transitions. [2018-10-04 13:08:15,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-04 13:08:15,070 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:08:15,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:08:15,076 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:08:15,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:08:15,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 956 states to 253 states and 956 transitions. [2018-10-04 13:08:15,743 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 956 transitions. [2018-10-04 13:08:15,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-04 13:08:15,743 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:08:15,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:08:15,749 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:08:16,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:08:16,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 962 states to 254 states and 962 transitions. [2018-10-04 13:08:16,749 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 962 transitions. [2018-10-04 13:08:16,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-04 13:08:16,750 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:08:16,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:08:16,755 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:08:16,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:08:16,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 964 states to 255 states and 964 transitions. [2018-10-04 13:08:16,878 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 964 transitions. [2018-10-04 13:08:16,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-04 13:08:16,879 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:08:16,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:08:16,884 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:08:17,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:08:17,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 968 states to 256 states and 968 transitions. [2018-10-04 13:08:17,892 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 968 transitions. [2018-10-04 13:08:17,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-04 13:08:17,893 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:08:17,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:08:18,909 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:08:23,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:08:23,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 994 states to 261 states and 994 transitions. [2018-10-04 13:08:23,417 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 994 transitions. [2018-10-04 13:08:23,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-04 13:08:23,418 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:08:23,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:08:23,478 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:08:24,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:08:24,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1001 states to 262 states and 1001 transitions. [2018-10-04 13:08:24,234 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 1001 transitions. [2018-10-04 13:08:24,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-04 13:08:24,234 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:08:24,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:08:24,283 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:08:24,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:08:24,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1005 states to 263 states and 1005 transitions. [2018-10-04 13:08:24,983 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 1005 transitions. [2018-10-04 13:08:24,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-04 13:08:24,984 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:08:24,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:08:25,218 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:08:26,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:08:26,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1008 states to 264 states and 1008 transitions. [2018-10-04 13:08:26,148 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 1008 transitions. [2018-10-04 13:08:26,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-04 13:08:26,149 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:08:26,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:08:26,201 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:08:27,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:08:27,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1012 states to 265 states and 1012 transitions. [2018-10-04 13:08:27,131 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 1012 transitions. [2018-10-04 13:08:27,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-04 13:08:27,132 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:08:27,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:08:27,159 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:08:27,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:08:27,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1019 states to 266 states and 1019 transitions. [2018-10-04 13:08:27,189 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 1019 transitions. [2018-10-04 13:08:27,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-04 13:08:27,190 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:08:27,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:08:27,219 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:08:27,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:08:27,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1026 states to 267 states and 1026 transitions. [2018-10-04 13:08:27,909 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 1026 transitions. [2018-10-04 13:08:27,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-04 13:08:27,910 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:08:27,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:08:28,166 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:08:29,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:08:29,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1030 states to 268 states and 1030 transitions. [2018-10-04 13:08:29,143 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 1030 transitions. [2018-10-04 13:08:29,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-04 13:08:29,144 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:08:29,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:08:29,664 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:08:30,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:08:30,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1034 states to 269 states and 1034 transitions. [2018-10-04 13:08:30,383 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 1034 transitions. [2018-10-04 13:08:30,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-04 13:08:30,384 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:08:30,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:08:30,414 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:08:31,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:08:31,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1036 states to 270 states and 1036 transitions. [2018-10-04 13:08:31,183 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 1036 transitions. [2018-10-04 13:08:31,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-04 13:08:31,184 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:08:31,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:08:31,215 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:08:32,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:08:32,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1047 states to 271 states and 1047 transitions. [2018-10-04 13:08:32,248 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 1047 transitions. [2018-10-04 13:08:32,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-04 13:08:32,249 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:08:32,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:08:32,314 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:08:33,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:08:33,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1052 states to 272 states and 1052 transitions. [2018-10-04 13:08:33,108 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 1052 transitions. [2018-10-04 13:08:33,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-04 13:08:33,109 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:08:33,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:08:33,147 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:08:33,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:08:33,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1058 states to 273 states and 1058 transitions. [2018-10-04 13:08:33,968 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 1058 transitions. [2018-10-04 13:08:33,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-04 13:08:33,968 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:08:33,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:08:34,140 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:08:34,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:08:34,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1060 states to 274 states and 1060 transitions. [2018-10-04 13:08:34,980 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 1060 transitions. [2018-10-04 13:08:34,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-04 13:08:34,981 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:08:34,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:08:35,243 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:08:36,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:08:36,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1064 states to 275 states and 1064 transitions. [2018-10-04 13:08:36,234 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 1064 transitions. [2018-10-04 13:08:36,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-04 13:08:36,235 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:08:36,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:08:36,267 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:08:36,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:08:36,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1070 states to 276 states and 1070 transitions. [2018-10-04 13:08:36,934 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 1070 transitions. [2018-10-04 13:08:36,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-04 13:08:36,935 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:08:36,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:08:36,941 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:08:37,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:08:37,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1080 states to 278 states and 1080 transitions. [2018-10-04 13:08:37,696 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 1080 transitions. [2018-10-04 13:08:37,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-04 13:08:37,696 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:08:37,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:08:37,703 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:08:37,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:08:37,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1101 states to 282 states and 1101 transitions. [2018-10-04 13:08:37,797 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 1101 transitions. [2018-10-04 13:08:37,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-04 13:08:37,798 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:08:37,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:08:37,804 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:08:37,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:08:37,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1105 states to 283 states and 1105 transitions. [2018-10-04 13:08:37,997 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 1105 transitions. [2018-10-04 13:08:37,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-04 13:08:37,997 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:08:37,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:08:38,065 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:08:38,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:08:38,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1114 states to 284 states and 1114 transitions. [2018-10-04 13:08:38,096 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 1114 transitions. [2018-10-04 13:08:38,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-04 13:08:38,097 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:08:38,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:08:38,219 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:08:38,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:08:38,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1121 states to 285 states and 1121 transitions. [2018-10-04 13:08:38,584 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 1121 transitions. [2018-10-04 13:08:38,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-04 13:08:38,584 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:08:38,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:08:38,728 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:08:39,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:08:39,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1125 states to 286 states and 1125 transitions. [2018-10-04 13:08:39,538 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 1125 transitions. [2018-10-04 13:08:39,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-04 13:08:39,538 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:08:39,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:08:39,543 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:08:39,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:08:39,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1138 states to 287 states and 1138 transitions. [2018-10-04 13:08:39,598 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 1138 transitions. [2018-10-04 13:08:39,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-04 13:08:39,599 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:08:39,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:08:39,604 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:08:41,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:08:41,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1161 states to 292 states and 1161 transitions. [2018-10-04 13:08:41,118 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 1161 transitions. [2018-10-04 13:08:41,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-04 13:08:41,119 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:08:41,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:08:41,123 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:08:42,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:08:42,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1162 states to 293 states and 1162 transitions. [2018-10-04 13:08:42,213 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 1162 transitions. [2018-10-04 13:08:42,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-04 13:08:42,213 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:08:42,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:08:42,216 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:08:42,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:08:42,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1163 states to 294 states and 1163 transitions. [2018-10-04 13:08:42,232 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 1163 transitions. [2018-10-04 13:08:42,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-04 13:08:42,233 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:08:42,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:08:42,239 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:08:42,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:08:42,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1171 states to 295 states and 1171 transitions. [2018-10-04 13:08:42,368 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 1171 transitions. [2018-10-04 13:08:42,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-04 13:08:42,368 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:08:42,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:08:42,372 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:08:42,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:08:42,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1175 states to 296 states and 1175 transitions. [2018-10-04 13:08:42,817 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 1175 transitions. [2018-10-04 13:08:42,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-04 13:08:42,818 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:08:42,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:08:43,512 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:08:46,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:08:46,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1201 states to 300 states and 1201 transitions. [2018-10-04 13:08:46,651 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 1201 transitions. [2018-10-04 13:08:46,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-04 13:08:46,651 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:08:46,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:08:46,658 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:08:46,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:08:46,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1210 states to 301 states and 1210 transitions. [2018-10-04 13:08:46,722 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 1210 transitions. [2018-10-04 13:08:46,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-04 13:08:46,723 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:08:46,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:08:46,730 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:08:46,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:08:46,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1214 states to 302 states and 1214 transitions. [2018-10-04 13:08:46,861 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 1214 transitions. [2018-10-04 13:08:46,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-04 13:08:46,862 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:08:46,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:08:46,867 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:08:47,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:08:47,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1215 states to 303 states and 1215 transitions. [2018-10-04 13:08:47,595 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 1215 transitions. [2018-10-04 13:08:47,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-04 13:08:47,595 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:08:47,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:08:47,681 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:08:47,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:08:47,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1216 states to 304 states and 1216 transitions. [2018-10-04 13:08:47,701 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 1216 transitions. [2018-10-04 13:08:47,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-04 13:08:47,701 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:08:47,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:08:47,735 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:08:48,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:08:48,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 305 states and 1222 transitions. [2018-10-04 13:08:48,549 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 1222 transitions. [2018-10-04 13:08:48,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-04 13:08:48,550 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:08:48,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:08:48,556 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:08:48,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:08:48,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1230 states to 306 states and 1230 transitions. [2018-10-04 13:08:48,623 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 1230 transitions. [2018-10-04 13:08:48,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-04 13:08:48,624 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:08:48,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:08:48,630 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:08:50,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:08:50,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1237 states to 308 states and 1237 transitions. [2018-10-04 13:08:50,293 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 1237 transitions. [2018-10-04 13:08:50,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-04 13:08:50,294 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:08:50,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:08:50,589 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:08:54,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:08:54,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1274 states to 313 states and 1274 transitions. [2018-10-04 13:08:54,045 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 1274 transitions. [2018-10-04 13:08:54,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-04 13:08:54,046 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:08:54,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:08:54,050 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:08:54,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:08:54,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1276 states to 314 states and 1276 transitions. [2018-10-04 13:08:54,068 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 1276 transitions. [2018-10-04 13:08:54,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-04 13:08:54,068 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:08:54,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:08:54,751 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:08:57,024 WARN L178 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 11 [2018-10-04 13:08:59,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:08:59,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1294 states to 318 states and 1294 transitions. [2018-10-04 13:08:59,724 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 1294 transitions. [2018-10-04 13:08:59,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-04 13:08:59,725 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:08:59,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:08:59,730 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:09:02,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:09:02,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1307 states to 321 states and 1307 transitions. [2018-10-04 13:09:02,542 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 1307 transitions. [2018-10-04 13:09:02,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-04 13:09:02,543 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:09:02,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:09:05,616 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:09:14,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:09:14,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1361 states to 328 states and 1361 transitions. [2018-10-04 13:09:14,303 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 1361 transitions. [2018-10-04 13:09:14,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-04 13:09:14,303 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:09:14,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:09:14,309 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:09:17,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:09:17,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1379 states to 331 states and 1379 transitions. [2018-10-04 13:09:17,537 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 1379 transitions. [2018-10-04 13:09:17,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-04 13:09:17,538 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:09:17,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:09:17,662 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:09:18,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:09:18,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1393 states to 332 states and 1393 transitions. [2018-10-04 13:09:18,786 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 1393 transitions. [2018-10-04 13:09:18,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-04 13:09:18,786 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:09:18,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:09:18,825 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:09:19,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:09:19,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1397 states to 333 states and 1397 transitions. [2018-10-04 13:09:19,761 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 1397 transitions. [2018-10-04 13:09:19,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-04 13:09:19,761 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:09:19,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:09:19,768 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:09:20,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:09:20,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1402 states to 334 states and 1402 transitions. [2018-10-04 13:09:20,630 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 1402 transitions. [2018-10-04 13:09:20,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-04 13:09:20,631 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:09:20,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:09:20,658 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:09:21,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:09:21,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1406 states to 335 states and 1406 transitions. [2018-10-04 13:09:21,538 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 1406 transitions. [2018-10-04 13:09:21,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-04 13:09:21,539 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:09:21,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:09:21,574 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:09:22,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:09:22,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1408 states to 336 states and 1408 transitions. [2018-10-04 13:09:22,025 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 1408 transitions. [2018-10-04 13:09:22,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-04 13:09:22,026 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:09:22,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:09:22,030 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:09:24,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:09:24,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1415 states to 338 states and 1415 transitions. [2018-10-04 13:09:24,479 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 1415 transitions. [2018-10-04 13:09:24,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-04 13:09:24,480 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:09:24,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:09:24,525 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:09:24,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:09:24,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1421 states to 339 states and 1421 transitions. [2018-10-04 13:09:24,558 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 1421 transitions. [2018-10-04 13:09:24,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-04 13:09:24,558 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:09:24,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:09:24,593 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:09:25,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:09:25,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1427 states to 340 states and 1427 transitions. [2018-10-04 13:09:25,133 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 1427 transitions. [2018-10-04 13:09:25,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-04 13:09:25,133 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:09:25,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:09:25,138 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:09:27,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:09:27,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1441 states to 342 states and 1441 transitions. [2018-10-04 13:09:27,446 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 1441 transitions. [2018-10-04 13:09:27,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-04 13:09:27,446 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:09:27,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:09:27,452 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:09:29,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:09:29,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1448 states to 343 states and 1448 transitions. [2018-10-04 13:09:29,780 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 1448 transitions. [2018-10-04 13:09:29,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-04 13:09:29,780 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:09:29,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:09:29,831 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:09:34,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:09:34,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1478 states to 347 states and 1478 transitions. [2018-10-04 13:09:34,196 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 1478 transitions. [2018-10-04 13:09:34,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-04 13:09:34,197 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:09:34,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:09:34,583 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:09:37,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:09:37,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1497 states to 349 states and 1497 transitions. [2018-10-04 13:09:37,199 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 1497 transitions. [2018-10-04 13:09:37,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-04 13:09:37,200 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:09:37,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:09:37,290 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:09:38,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:09:38,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1499 states to 350 states and 1499 transitions. [2018-10-04 13:09:38,556 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 1499 transitions. [2018-10-04 13:09:38,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-04 13:09:38,556 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:09:38,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:09:38,588 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:09:39,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:09:39,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1500 states to 351 states and 1500 transitions. [2018-10-04 13:09:39,566 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 1500 transitions. [2018-10-04 13:09:39,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-04 13:09:39,566 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:09:39,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:09:39,571 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:09:40,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:09:40,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1501 states to 352 states and 1501 transitions. [2018-10-04 13:09:40,643 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 1501 transitions. [2018-10-04 13:09:40,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-04 13:09:40,644 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:09:40,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:09:40,649 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:09:41,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:09:41,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1506 states to 353 states and 1506 transitions. [2018-10-04 13:09:41,690 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 1506 transitions. [2018-10-04 13:09:41,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-04 13:09:41,690 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:09:41,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:09:41,696 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:09:45,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:09:45,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1528 states to 357 states and 1528 transitions. [2018-10-04 13:09:45,053 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 1528 transitions. [2018-10-04 13:09:45,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-04 13:09:45,054 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:09:45,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:09:45,059 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:09:46,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:09:46,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1537 states to 358 states and 1537 transitions. [2018-10-04 13:09:46,318 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 1537 transitions. [2018-10-04 13:09:46,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-04 13:09:46,318 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:09:46,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:09:46,434 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:09:46,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:09:46,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1539 states to 359 states and 1539 transitions. [2018-10-04 13:09:46,458 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 1539 transitions. [2018-10-04 13:09:46,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-04 13:09:46,459 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:09:46,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:09:47,152 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:09:50,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:09:50,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1551 states to 361 states and 1551 transitions. [2018-10-04 13:09:50,649 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 1551 transitions. [2018-10-04 13:09:50,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-04 13:09:50,650 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:09:50,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:09:50,654 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:09:50,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:09:50,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1557 states to 362 states and 1557 transitions. [2018-10-04 13:09:50,676 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 1557 transitions. [2018-10-04 13:09:50,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-04 13:09:50,677 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:09:50,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:09:50,681 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:09:51,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:09:51,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1567 states to 363 states and 1567 transitions. [2018-10-04 13:09:51,900 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 1567 transitions. [2018-10-04 13:09:51,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-04 13:09:51,901 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:09:51,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:09:51,904 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:09:52,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:09:52,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1575 states to 364 states and 1575 transitions. [2018-10-04 13:09:52,567 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 1575 transitions. [2018-10-04 13:09:52,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-04 13:09:52,567 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:09:52,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:09:52,571 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:09:52,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:09:52,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1582 states to 365 states and 1582 transitions. [2018-10-04 13:09:52,606 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 1582 transitions. [2018-10-04 13:09:52,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-04 13:09:52,607 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:09:52,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:09:52,610 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:09:52,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:09:52,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1590 states to 366 states and 1590 transitions. [2018-10-04 13:09:52,640 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 1590 transitions. [2018-10-04 13:09:52,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-04 13:09:52,641 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:09:52,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:09:52,644 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:09:54,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:09:54,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1603 states to 367 states and 1603 transitions. [2018-10-04 13:09:54,089 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 1603 transitions. [2018-10-04 13:09:54,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-04 13:09:54,090 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:09:54,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:09:54,474 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:09:55,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:09:55,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1616 states to 368 states and 1616 transitions. [2018-10-04 13:09:55,096 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 1616 transitions. [2018-10-04 13:09:55,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-04 13:09:55,097 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:09:55,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:09:55,124 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:09:55,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:09:55,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1620 states to 369 states and 1620 transitions. [2018-10-04 13:09:55,152 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 1620 transitions. [2018-10-04 13:09:55,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-04 13:09:55,153 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:09:55,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:09:55,157 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:09:57,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:09:57,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1652 states to 373 states and 1652 transitions. [2018-10-04 13:09:57,963 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 1652 transitions. [2018-10-04 13:09:57,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-04 13:09:57,963 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:09:57,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:09:57,968 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:09:59,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:09:59,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1660 states to 374 states and 1660 transitions. [2018-10-04 13:09:59,222 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 1660 transitions. [2018-10-04 13:09:59,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-04 13:09:59,223 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:09:59,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:09:59,227 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:10:00,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:10:00,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1672 states to 375 states and 1672 transitions. [2018-10-04 13:10:00,444 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 1672 transitions. [2018-10-04 13:10:00,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-04 13:10:00,445 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:10:00,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:10:00,449 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:10:01,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:10:01,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1678 states to 376 states and 1678 transitions. [2018-10-04 13:10:01,228 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 1678 transitions. [2018-10-04 13:10:01,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-04 13:10:01,229 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:10:01,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:10:01,233 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:10:02,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:10:02,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1680 states to 377 states and 1680 transitions. [2018-10-04 13:10:02,361 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 1680 transitions. [2018-10-04 13:10:02,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-04 13:10:02,362 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:10:02,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:10:02,488 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:10:03,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:10:03,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1692 states to 378 states and 1692 transitions. [2018-10-04 13:10:03,607 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 1692 transitions. [2018-10-04 13:10:03,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-04 13:10:03,608 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:10:03,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:10:03,613 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:10:05,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:10:05,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1702 states to 380 states and 1702 transitions. [2018-10-04 13:10:05,832 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 1702 transitions. [2018-10-04 13:10:05,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-04 13:10:05,833 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:10:05,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:10:05,838 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:10:13,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:10:13,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1776 states to 390 states and 1776 transitions. [2018-10-04 13:10:13,737 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 1776 transitions. [2018-10-04 13:10:13,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-04 13:10:13,738 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:10:13,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:10:13,767 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:10:15,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:10:15,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1782 states to 391 states and 1782 transitions. [2018-10-04 13:10:15,359 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 1782 transitions. [2018-10-04 13:10:15,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-04 13:10:15,360 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:10:15,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:10:15,365 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:10:16,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:10:16,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1790 states to 392 states and 1790 transitions. [2018-10-04 13:10:16,532 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 1790 transitions. [2018-10-04 13:10:16,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-04 13:10:16,533 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:10:16,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:10:16,537 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-10-04 13:10:17,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:10:17,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1793 states to 393 states and 1793 transitions. [2018-10-04 13:10:17,658 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 1793 transitions. [2018-10-04 13:10:17,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-04 13:10:17,659 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:10:17,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:10:17,686 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:10:19,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:10:19,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1810 states to 395 states and 1810 transitions. [2018-10-04 13:10:19,843 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 1810 transitions. [2018-10-04 13:10:19,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-04 13:10:19,844 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:10:19,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:10:19,849 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:10:19,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:10:19,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1830 states to 396 states and 1830 transitions. [2018-10-04 13:10:19,983 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 1830 transitions. [2018-10-04 13:10:19,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-04 13:10:19,984 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:10:19,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:10:20,012 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:10:21,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:10:21,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1838 states to 397 states and 1838 transitions. [2018-10-04 13:10:21,017 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 1838 transitions. [2018-10-04 13:10:21,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-04 13:10:21,018 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:10:21,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:10:21,047 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:10:22,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:10:22,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1856 states to 399 states and 1856 transitions. [2018-10-04 13:10:22,143 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 1856 transitions. [2018-10-04 13:10:22,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-04 13:10:22,144 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:10:22,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:10:22,149 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:10:24,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:10:24,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1873 states to 401 states and 1873 transitions. [2018-10-04 13:10:24,639 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 1873 transitions. [2018-10-04 13:10:24,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-04 13:10:24,639 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:10:24,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:10:24,713 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:10:25,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:10:25,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1883 states to 402 states and 1883 transitions. [2018-10-04 13:10:25,823 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 1883 transitions. [2018-10-04 13:10:25,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-04 13:10:25,824 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:10:25,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:10:25,828 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:10:27,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:10:27,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1902 states to 403 states and 1902 transitions. [2018-10-04 13:10:27,217 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 1902 transitions. [2018-10-04 13:10:27,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-04 13:10:27,218 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:10:27,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:10:27,262 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:10:28,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:10:28,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1914 states to 404 states and 1914 transitions. [2018-10-04 13:10:28,472 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 1914 transitions. [2018-10-04 13:10:28,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-04 13:10:28,473 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:10:28,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:10:28,478 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:10:29,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:10:29,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1920 states to 405 states and 1920 transitions. [2018-10-04 13:10:29,771 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 1920 transitions. [2018-10-04 13:10:29,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-04 13:10:29,772 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:10:29,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:10:29,776 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:10:30,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:10:30,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1924 states to 406 states and 1924 transitions. [2018-10-04 13:10:30,965 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 1924 transitions. [2018-10-04 13:10:30,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-04 13:10:30,966 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:10:30,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:10:30,971 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:10:32,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:10:32,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1930 states to 407 states and 1930 transitions. [2018-10-04 13:10:32,320 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 1930 transitions. [2018-10-04 13:10:32,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-04 13:10:32,321 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:10:32,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:10:32,326 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:10:33,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:10:33,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1943 states to 408 states and 1943 transitions. [2018-10-04 13:10:33,437 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1943 transitions. [2018-10-04 13:10:33,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-04 13:10:33,438 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:10:33,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:10:33,442 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:10:35,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:10:35,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1952 states to 409 states and 1952 transitions. [2018-10-04 13:10:35,304 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 1952 transitions. [2018-10-04 13:10:35,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-04 13:10:35,304 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:10:35,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:10:35,309 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:10:37,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:10:37,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1972 states to 411 states and 1972 transitions. [2018-10-04 13:10:37,909 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 1972 transitions. [2018-10-04 13:10:37,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-04 13:10:37,910 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:10:37,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:10:37,914 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:10:40,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:10:40,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1982 states to 413 states and 1982 transitions. [2018-10-04 13:10:40,822 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 1982 transitions. [2018-10-04 13:10:40,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-04 13:10:40,823 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:10:40,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:10:40,827 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 13:10:41,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:10:41,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1986 states to 414 states and 1986 transitions. [2018-10-04 13:10:41,966 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 1986 transitions. [2018-10-04 13:10:41,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-04 13:10:41,966 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:10:41,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:10:41,969 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:10:43,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:10:43,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1991 states to 415 states and 1991 transitions. [2018-10-04 13:10:43,343 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 1991 transitions. [2018-10-04 13:10:43,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-04 13:10:43,344 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:10:43,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:10:43,349 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:10:45,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:10:45,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2000 states to 416 states and 2000 transitions. [2018-10-04 13:10:45,065 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 2000 transitions. [2018-10-04 13:10:45,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-04 13:10:45,066 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:10:45,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:10:45,070 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:10:48,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:10:48,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2015 states to 419 states and 2015 transitions. [2018-10-04 13:10:48,611 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 2015 transitions. [2018-10-04 13:10:48,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-04 13:10:48,611 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:10:48,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:10:48,615 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:10:50,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:10:50,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2019 states to 420 states and 2019 transitions. [2018-10-04 13:10:50,247 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 2019 transitions. [2018-10-04 13:10:50,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-04 13:10:50,248 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:10:50,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:10:50,252 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:10:51,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:10:51,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2022 states to 421 states and 2022 transitions. [2018-10-04 13:10:51,529 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 2022 transitions. [2018-10-04 13:10:51,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-04 13:10:51,529 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:10:51,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:10:51,534 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:10:52,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:10:52,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2029 states to 422 states and 2029 transitions. [2018-10-04 13:10:52,799 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 2029 transitions. [2018-10-04 13:10:52,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-04 13:10:52,800 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:10:52,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:10:52,804 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:10:54,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:10:54,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2030 states to 423 states and 2030 transitions. [2018-10-04 13:10:54,087 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 2030 transitions. [2018-10-04 13:10:54,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-04 13:10:54,088 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:10:54,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:10:54,460 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:10:55,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:10:55,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2037 states to 424 states and 2037 transitions. [2018-10-04 13:10:55,879 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 2037 transitions. [2018-10-04 13:10:55,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-04 13:10:55,880 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:10:55,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:10:55,884 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:10:57,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:10:57,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2052 states to 426 states and 2052 transitions. [2018-10-04 13:10:57,181 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 2052 transitions. [2018-10-04 13:10:57,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-04 13:10:57,181 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:10:57,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:10:57,185 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:10:58,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:10:58,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2067 states to 428 states and 2067 transitions. [2018-10-04 13:10:58,644 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 2067 transitions. [2018-10-04 13:10:58,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-04 13:10:58,645 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:10:58,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:11:00,752 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:11:13,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:11:13,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2130 states to 436 states and 2130 transitions. [2018-10-04 13:11:13,537 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 2130 transitions. [2018-10-04 13:11:13,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-04 13:11:13,538 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:11:13,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:11:14,011 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:11:16,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:11:16,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2139 states to 437 states and 2139 transitions. [2018-10-04 13:11:16,156 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 2139 transitions. [2018-10-04 13:11:16,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-04 13:11:16,157 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:11:16,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:11:16,161 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:11:17,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:11:17,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2145 states to 438 states and 2145 transitions. [2018-10-04 13:11:17,491 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 2145 transitions. [2018-10-04 13:11:17,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-04 13:11:17,492 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:11:17,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:11:17,992 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:11:19,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:11:19,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2153 states to 439 states and 2153 transitions. [2018-10-04 13:11:19,991 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 2153 transitions. [2018-10-04 13:11:19,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-04 13:11:19,992 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:11:19,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:11:20,727 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:11:22,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:11:22,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2170 states to 440 states and 2170 transitions. [2018-10-04 13:11:22,743 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 2170 transitions. [2018-10-04 13:11:22,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-04 13:11:22,744 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:11:22,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:11:22,748 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:11:22,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:11:22,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2180 states to 441 states and 2180 transitions. [2018-10-04 13:11:22,796 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 2180 transitions. [2018-10-04 13:11:22,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-04 13:11:22,797 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:11:22,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:11:22,801 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:11:22,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:11:22,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2186 states to 442 states and 2186 transitions. [2018-10-04 13:11:22,840 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 2186 transitions. [2018-10-04 13:11:22,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-04 13:11:22,841 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:11:22,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:11:23,315 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. Received shutdown request... [2018-10-04 13:11:23,930 INFO L256 ToolchainWalker]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck. Reason: Timeout or Toolchain cancelled by user [2018-10-04 13:11:23,932 INFO L168 Benchmark]: Toolchain (without parser) took 249405.77 ms. Allocated memory was 1.5 GB in the beginning and 3.2 GB in the end (delta: 1.7 GB). Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 42.2 MB). Peak memory consumption was 1.7 GB. Max. memory is 7.1 GB. [2018-10-04 13:11:23,933 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.18 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-04 13:11:23,934 INFO L168 Benchmark]: Boogie Procedure Inliner took 58.23 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-04 13:11:23,934 INFO L168 Benchmark]: Boogie Preprocessor took 63.74 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-04 13:11:23,934 INFO L168 Benchmark]: RCFGBuilder took 1014.42 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 31.7 MB). Peak memory consumption was 31.7 MB. Max. memory is 7.1 GB. [2018-10-04 13:11:23,935 INFO L168 Benchmark]: CodeCheck took 248262.89 ms. Allocated memory was 1.5 GB in the beginning and 3.2 GB in the end (delta: 1.7 GB). Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 10.4 MB). Peak memory consumption was 1.7 GB. Max. memory is 7.1 GB. [2018-10-04 13:11:23,939 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - TimeoutResult: Timeout (de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck) Toolchain cancelled while PredicateComparison was comparing new predicate (quantifier-free) to 1044 known predicates. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.18 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 58.23 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 63.74 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 1014.42 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 31.7 MB). Peak memory consumption was 31.7 MB. Max. memory is 7.1 GB. * CodeCheck took 248262.89 ms. Allocated memory was 1.5 GB in the beginning and 3.2 GB in the end (delta: 1.7 GB). Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 10.4 MB). Peak memory consumption was 1.7 GB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Timeout Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/threadpooling_out_Reals.bpl_svcomp-Reach-32bit-Kojak_Default.epf_KojakBplInline.xml/Csv-Benchmark-0-2018-10-04_13-11-23-949.csv Completed graceful shutdown