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-c372c2b [2018-10-02 12:30:40,365 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-02 12:30:40,367 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-02 12:30:40,383 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-02 12:30:40,383 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-02 12:30:40,385 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-02 12:30:40,388 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-02 12:30:40,392 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-02 12:30:40,395 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-02 12:30:40,397 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-02 12:30:40,398 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-02 12:30:40,400 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-02 12:30:40,401 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-02 12:30:40,402 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-02 12:30:40,405 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-02 12:30:40,406 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-02 12:30:40,407 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-02 12:30:40,410 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-02 12:30:40,412 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-02 12:30:40,414 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-02 12:30:40,415 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-02 12:30:40,416 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-02 12:30:40,418 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-02 12:30:40,419 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-02 12:30:40,419 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-02 12:30:40,420 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-02 12:30:40,421 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-02 12:30:40,421 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-02 12:30:40,422 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-02 12:30:40,423 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-02 12:30:40,423 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-02 12:30:40,424 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-02 12:30:40,424 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-02 12:30:40,425 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-02 12:30:40,426 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-02 12:30:40,426 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-02 12:30:40,427 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 [2018-10-02 12:30:40,442 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-02 12:30:40,442 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-02 12:30:40,443 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-02 12:30:40,443 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-02 12:30:40,444 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-02 12:30:40,444 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-02 12:30:40,444 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-02 12:30:40,444 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-02 12:30:40,444 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-02 12:30:40,445 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-02 12:30:40,445 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-02 12:30:40,445 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-02 12:30:40,445 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-02 12:30:40,445 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-02 12:30:40,445 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-02 12:30:40,446 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-02 12:30:40,446 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-02 12:30:40,446 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-02 12:30:40,446 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-02 12:30:40,446 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-02 12:30:40,447 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-02 12:30:40,447 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-02 12:30:40,447 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-02 12:30:40,447 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-02 12:30:40,447 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-02 12:30:40,448 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-10-02 12:30:40,448 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-02 12:30:40,448 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-02 12:30:40,448 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-02 12:30:40,516 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-02 12:30:40,534 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-02 12:30:40,542 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-02 12:30:40,543 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-10-02 12:30:40,544 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-10-02 12:30:40,545 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/real-life/threadpooling_out_Reals.bpl [2018-10-02 12:30:40,545 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/real-life/threadpooling_out_Reals.bpl' [2018-10-02 12:30:40,647 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-02 12:30:40,651 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-10-02 12:30:40,653 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-02 12:30:40,655 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-02 12:30:40,655 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-02 12:30:40,677 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 02.10 12:30:40" (1/1) ... [2018-10-02 12:30:40,695 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 02.10 12:30:40" (1/1) ... [2018-10-02 12:30:40,710 WARN L165 Inliner]: Program contained no entry procedure! [2018-10-02 12:30:40,711 WARN L168 Inliner]: Missing entry procedures: [ULTIMATE.start] [2018-10-02 12:30:40,711 WARN L175 Inliner]: Fallback enabled. All procedures will be processed. [2018-10-02 12:30:40,713 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-02 12:30:40,714 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-02 12:30:40,715 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-02 12:30:40,715 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-02 12:30:40,728 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "threadpooling_out_Reals.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 12:30:40" (1/1) ... [2018-10-02 12:30:40,728 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "threadpooling_out_Reals.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 12:30:40" (1/1) ... [2018-10-02 12:30:40,733 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "threadpooling_out_Reals.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 12:30:40" (1/1) ... [2018-10-02 12:30:40,739 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "threadpooling_out_Reals.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 12:30:40" (1/1) ... [2018-10-02 12:30:40,755 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "threadpooling_out_Reals.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 12:30:40" (1/1) ... [2018-10-02 12:30:40,766 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "threadpooling_out_Reals.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 12:30:40" (1/1) ... [2018-10-02 12:30:40,775 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "threadpooling_out_Reals.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 12:30:40" (1/1) ... [2018-10-02 12:30:40,780 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-02 12:30:40,781 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-02 12:30:40,781 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-02 12:30:40,783 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-02 12:30:40,785 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "threadpooling_out_Reals.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 12:30:40" (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 [2018-10-02 12:30:40,868 INFO L124 BoogieDeclarations]: Specification and implementation of procedure product given in one single declaration [2018-10-02 12:30:40,869 INFO L130 BoogieDeclarations]: Found specification of procedure product [2018-10-02 12:30:40,869 INFO L138 BoogieDeclarations]: Found implementation of procedure product [2018-10-02 12:30:41,665 INFO L337 CfgBuilder]: Using library mode [2018-10-02 12:30:41,665 INFO L202 PluginConnector]: Adding new model threadpooling_out_Reals.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.10 12:30:41 BoogieIcfgContainer [2018-10-02 12:30:41,666 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-02 12:30:41,666 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-10-02 12:30:41,666 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-10-02 12:30:41,677 INFO L276 PluginConnector]: CodeCheck initialized [2018-10-02 12:30:41,678 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "threadpooling_out_Reals.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.10 12:30:41" (1/1) ... [2018-10-02 12:30:41,691 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-02 12:30:41,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:30:41,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 64 states and 127 transitions. [2018-10-02 12:30:41,733 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 127 transitions. [2018-10-02 12:30:41,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-02 12:30:41,740 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:30:41,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:30:42,029 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:30:42,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:30:42,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 70 states and 149 transitions. [2018-10-02 12:30:42,408 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 149 transitions. [2018-10-02 12:30:42,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-02 12:30:42,409 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:30:42,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:30:42,554 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:30:43,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:30:43,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 76 states and 174 transitions. [2018-10-02 12:30:43,232 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 174 transitions. [2018-10-02 12:30:43,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-02 12:30:43,233 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:30:43,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:30:43,257 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:30:43,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:30:43,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 79 states and 184 transitions. [2018-10-02 12:30:43,365 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 184 transitions. [2018-10-02 12:30:43,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-02 12:30:43,366 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:30:43,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:30:43,387 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:30:43,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:30:43,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 80 states and 186 transitions. [2018-10-02 12:30:43,440 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 186 transitions. [2018-10-02 12:30:43,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-02 12:30:43,442 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:30:43,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:30:43,459 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:30:43,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:30:43,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 81 states and 189 transitions. [2018-10-02 12:30:43,529 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 189 transitions. [2018-10-02 12:30:43,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-02 12:30:43,530 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:30:43,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:30:43,547 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:30:43,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:30:43,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 87 states and 207 transitions. [2018-10-02 12:30:43,642 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 207 transitions. [2018-10-02 12:30:43,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-02 12:30:43,643 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:30:43,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:30:43,660 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:30:43,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:30:43,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 88 states and 210 transitions. [2018-10-02 12:30:43,751 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 210 transitions. [2018-10-02 12:30:43,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-02 12:30:43,753 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:30:43,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:30:43,782 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:30:43,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:30:43,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 89 states and 213 transitions. [2018-10-02 12:30:43,821 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 213 transitions. [2018-10-02 12:30:43,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-02 12:30:43,823 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:30:43,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:30:43,839 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:30:43,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:30:43,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 90 states and 215 transitions. [2018-10-02 12:30:43,878 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 215 transitions. [2018-10-02 12:30:43,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-02 12:30:43,880 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:30:43,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:30:43,898 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:30:43,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:30:43,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 91 states and 220 transitions. [2018-10-02 12:30:43,953 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 220 transitions. [2018-10-02 12:30:43,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-02 12:30:43,955 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:30:43,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:30:43,972 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:30:44,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:30:44,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 92 states and 223 transitions. [2018-10-02 12:30:44,047 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 223 transitions. [2018-10-02 12:30:44,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-02 12:30:44,048 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:30:44,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:30:44,295 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:30:44,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:30:44,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 100 states and 254 transitions. [2018-10-02 12:30:44,880 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 254 transitions. [2018-10-02 12:30:44,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-02 12:30:44,881 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:30:44,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:30:45,243 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:30:46,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:30:46,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 106 states and 277 transitions. [2018-10-02 12:30:46,371 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 277 transitions. [2018-10-02 12:30:46,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-02 12:30:46,372 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:30:46,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:30:46,710 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:30:47,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:30:47,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 114 states and 313 transitions. [2018-10-02 12:30:47,737 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 313 transitions. [2018-10-02 12:30:47,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-02 12:30:47,738 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:30:47,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:30:47,752 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:30:48,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:30:48,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 115 states and 315 transitions. [2018-10-02 12:30:48,926 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 315 transitions. [2018-10-02 12:30:48,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-02 12:30:48,927 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:30:48,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:30:48,959 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:30:48,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:30:48,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 116 states and 318 transitions. [2018-10-02 12:30:48,982 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 318 transitions. [2018-10-02 12:30:48,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-02 12:30:48,983 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:30:48,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:30:49,094 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:30:49,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:30:49,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 117 states and 321 transitions. [2018-10-02 12:30:49,122 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 321 transitions. [2018-10-02 12:30:49,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-02 12:30:49,123 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:30:49,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:30:49,231 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:30:49,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:30:49,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 118 states and 328 transitions. [2018-10-02 12:30:49,264 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 328 transitions. [2018-10-02 12:30:49,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-02 12:30:49,265 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:30:49,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:30:49,277 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:30:49,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:30:49,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 119 states and 332 transitions. [2018-10-02 12:30:49,368 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 332 transitions. [2018-10-02 12:30:49,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-02 12:30:49,368 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:30:49,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:30:49,385 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:30:49,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:30:49,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 120 states and 335 transitions. [2018-10-02 12:30:49,459 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 335 transitions. [2018-10-02 12:30:49,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-02 12:30:49,460 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:30:49,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:30:49,470 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:30:49,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:30:49,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 121 states and 343 transitions. [2018-10-02 12:30:49,538 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 343 transitions. [2018-10-02 12:30:49,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-02 12:30:49,539 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:30:49,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:30:49,550 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:30:50,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:30:50,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 127 states and 367 transitions. [2018-10-02 12:30:50,818 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 367 transitions. [2018-10-02 12:30:50,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-02 12:30:50,819 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:30:50,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:30:50,828 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:30:51,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:30:51,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 128 states and 370 transitions. [2018-10-02 12:30:51,048 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 370 transitions. [2018-10-02 12:30:51,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-02 12:30:51,049 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:30:51,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:30:51,110 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:30:51,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:30:51,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 129 states and 374 transitions. [2018-10-02 12:30:51,133 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 374 transitions. [2018-10-02 12:30:51,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-02 12:30:51,134 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:30:51,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:30:51,203 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:30:51,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:30:51,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 130 states and 378 transitions. [2018-10-02 12:30:51,219 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 378 transitions. [2018-10-02 12:30:51,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-02 12:30:51,220 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:30:51,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:30:51,265 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:30:51,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:30:51,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 131 states and 388 transitions. [2018-10-02 12:30:51,292 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 388 transitions. [2018-10-02 12:30:51,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-02 12:30:51,293 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:30:51,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:30:51,303 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:30:52,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:30:52,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 133 states and 396 transitions. [2018-10-02 12:30:52,196 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 396 transitions. [2018-10-02 12:30:52,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-02 12:30:52,197 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:30:52,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:30:52,263 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:30:52,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:30:52,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 134 states and 400 transitions. [2018-10-02 12:30:52,931 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 400 transitions. [2018-10-02 12:30:52,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-02 12:30:52,932 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:30:52,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:30:53,105 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:30:53,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:30:53,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 135 states and 404 transitions. [2018-10-02 12:30:53,307 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 404 transitions. [2018-10-02 12:30:53,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-02 12:30:53,309 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:30:53,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:30:54,026 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:30:54,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:30:54,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 136 states and 410 transitions. [2018-10-02 12:30:54,189 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 410 transitions. [2018-10-02 12:30:54,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-02 12:30:54,189 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:30:54,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:30:54,544 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:30:55,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:30:55,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 140 states and 429 transitions. [2018-10-02 12:30:55,768 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 429 transitions. [2018-10-02 12:30:55,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-02 12:30:55,769 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:30:55,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:30:55,778 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:30:55,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:30:55,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 141 states and 432 transitions. [2018-10-02 12:30:55,811 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 432 transitions. [2018-10-02 12:30:55,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-02 12:30:55,811 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:30:55,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:30:55,820 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:30:55,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:30:55,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 142 states and 435 transitions. [2018-10-02 12:30:55,855 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 435 transitions. [2018-10-02 12:30:55,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-02 12:30:55,855 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:30:55,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:30:55,864 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:30:55,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:30:55,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 147 states and 449 transitions. [2018-10-02 12:30:55,995 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 449 transitions. [2018-10-02 12:30:55,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-02 12:30:55,996 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:30:55,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:30:56,004 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:30:56,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:30:56,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 148 states and 453 transitions. [2018-10-02 12:30:56,256 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 453 transitions. [2018-10-02 12:30:56,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-02 12:30:56,257 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:30:56,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:30:56,440 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:30:56,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:30:56,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 462 states to 150 states and 462 transitions. [2018-10-02 12:30:56,986 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 462 transitions. [2018-10-02 12:30:56,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-02 12:30:56,987 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:30:56,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:30:56,996 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:30:57,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:30:57,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 465 states to 151 states and 465 transitions. [2018-10-02 12:30:57,018 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 465 transitions. [2018-10-02 12:30:57,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-02 12:30:57,019 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:30:57,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:30:57,026 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:30:57,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:30:57,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 467 states to 152 states and 467 transitions. [2018-10-02 12:30:57,060 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 467 transitions. [2018-10-02 12:30:57,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-02 12:30:57,060 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:30:57,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:30:57,749 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:31:01,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:31:01,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 159 states and 494 transitions. [2018-10-02 12:31:01,116 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 494 transitions. [2018-10-02 12:31:01,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-02 12:31:01,117 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:31:01,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:31:02,163 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:31:05,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:31:05,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 166 states and 520 transitions. [2018-10-02 12:31:05,329 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 520 transitions. [2018-10-02 12:31:05,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-02 12:31:05,330 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:31:05,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:31:05,898 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:31:06,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:31:06,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 529 states to 168 states and 529 transitions. [2018-10-02 12:31:06,526 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 529 transitions. [2018-10-02 12:31:06,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-02 12:31:06,527 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:31:06,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:31:06,533 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:31:07,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:31:07,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 540 states to 171 states and 540 transitions. [2018-10-02 12:31:07,321 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 540 transitions. [2018-10-02 12:31:07,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-02 12:31:07,322 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:31:07,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:31:07,393 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:31:08,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:31:08,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 545 states to 173 states and 545 transitions. [2018-10-02 12:31:08,128 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 545 transitions. [2018-10-02 12:31:08,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-02 12:31:08,129 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:31:08,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:31:08,136 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:31:08,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:31:08,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 549 states to 174 states and 549 transitions. [2018-10-02 12:31:08,684 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 549 transitions. [2018-10-02 12:31:08,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-02 12:31:08,685 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:31:08,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:31:08,774 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:31:09,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:31:09,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 560 states to 176 states and 560 transitions. [2018-10-02 12:31:09,025 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 560 transitions. [2018-10-02 12:31:09,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-02 12:31:09,026 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:31:09,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:31:09,100 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:31:09,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:31:09,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 575 states to 178 states and 575 transitions. [2018-10-02 12:31:09,300 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 575 transitions. [2018-10-02 12:31:09,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-02 12:31:09,301 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:31:09,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:31:09,777 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:31:10,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:31:10,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 581 states to 180 states and 581 transitions. [2018-10-02 12:31:10,487 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 581 transitions. [2018-10-02 12:31:10,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-02 12:31:10,487 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:31:10,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:31:10,524 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:31:11,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:31:11,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 588 states to 182 states and 588 transitions. [2018-10-02 12:31:11,392 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 588 transitions. [2018-10-02 12:31:11,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-02 12:31:11,393 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:31:11,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:31:11,625 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:31:12,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:31:12,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 184 states and 600 transitions. [2018-10-02 12:31:12,102 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 600 transitions. [2018-10-02 12:31:12,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-02 12:31:12,103 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:31:12,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:31:12,331 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:31:12,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:31:12,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 603 states to 185 states and 603 transitions. [2018-10-02 12:31:12,547 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 603 transitions. [2018-10-02 12:31:12,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-02 12:31:12,548 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:31:12,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:31:12,556 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:31:12,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:31:12,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 605 states to 186 states and 605 transitions. [2018-10-02 12:31:12,937 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 605 transitions. [2018-10-02 12:31:12,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-02 12:31:12,938 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:31:12,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:31:12,944 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:31:13,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:31:13,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 607 states to 187 states and 607 transitions. [2018-10-02 12:31:13,201 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 607 transitions. [2018-10-02 12:31:13,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-02 12:31:13,202 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:31:13,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:31:13,577 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:31:13,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:31:13,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 628 states to 190 states and 628 transitions. [2018-10-02 12:31:13,931 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 628 transitions. [2018-10-02 12:31:13,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-02 12:31:13,932 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:31:13,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:31:14,232 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:31:14,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:31:14,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 637 states to 192 states and 637 transitions. [2018-10-02 12:31:14,907 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 637 transitions. [2018-10-02 12:31:14,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-02 12:31:14,908 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:31:14,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:31:15,055 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:31:15,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:31:15,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 644 states to 193 states and 644 transitions. [2018-10-02 12:31:15,074 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 644 transitions. [2018-10-02 12:31:15,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-02 12:31:15,074 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:31:15,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:31:15,280 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:31:17,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:31:17,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 699 states to 201 states and 699 transitions. [2018-10-02 12:31:17,634 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 699 transitions. [2018-10-02 12:31:17,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-02 12:31:17,635 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:31:17,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:31:17,643 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:31:18,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:31:18,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 706 states to 202 states and 706 transitions. [2018-10-02 12:31:18,131 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 706 transitions. [2018-10-02 12:31:18,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-02 12:31:18,132 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:31:18,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:31:18,137 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:31:18,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:31:18,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 712 states to 204 states and 712 transitions. [2018-10-02 12:31:18,169 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 712 transitions. [2018-10-02 12:31:18,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-02 12:31:18,169 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:31:18,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:31:18,983 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:31:23,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:31:23,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 761 states to 213 states and 761 transitions. [2018-10-02 12:31:23,356 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 761 transitions. [2018-10-02 12:31:23,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-02 12:31:23,357 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:31:23,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:31:23,893 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:31:24,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:31:24,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 763 states to 214 states and 763 transitions. [2018-10-02 12:31:24,581 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 763 transitions. [2018-10-02 12:31:24,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-02 12:31:24,581 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:31:24,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:31:24,751 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:31:25,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:31:25,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 768 states to 215 states and 768 transitions. [2018-10-02 12:31:25,626 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 768 transitions. [2018-10-02 12:31:25,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-02 12:31:25,627 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:31:25,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:31:25,632 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:31:25,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:31:25,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 770 states to 216 states and 770 transitions. [2018-10-02 12:31:25,711 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 770 transitions. [2018-10-02 12:31:25,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-02 12:31:25,711 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:31:25,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:31:25,862 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:31:26,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:31:26,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 774 states to 217 states and 774 transitions. [2018-10-02 12:31:26,832 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 774 transitions. [2018-10-02 12:31:26,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-02 12:31:26,833 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:31:26,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:31:26,839 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:31:27,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:31:27,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 781 states to 218 states and 781 transitions. [2018-10-02 12:31:27,177 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 781 transitions. [2018-10-02 12:31:27,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-02 12:31:27,178 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:31:27,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:31:27,184 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:31:27,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:31:27,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 793 states to 219 states and 793 transitions. [2018-10-02 12:31:27,256 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 793 transitions. [2018-10-02 12:31:27,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-02 12:31:27,257 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:31:27,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:31:27,262 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:31:27,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:31:27,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 798 states to 220 states and 798 transitions. [2018-10-02 12:31:27,336 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 798 transitions. [2018-10-02 12:31:27,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-02 12:31:27,337 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:31:27,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:31:27,343 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:31:27,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:31:27,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 805 states to 221 states and 805 transitions. [2018-10-02 12:31:27,717 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 805 transitions. [2018-10-02 12:31:27,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-02 12:31:27,718 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:31:27,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:31:27,724 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:31:27,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:31:27,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 813 states to 223 states and 813 transitions. [2018-10-02 12:31:27,796 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 813 transitions. [2018-10-02 12:31:27,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-02 12:31:27,796 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:31:27,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:31:27,801 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:31:28,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:31:28,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 816 states to 224 states and 816 transitions. [2018-10-02 12:31:28,384 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 816 transitions. [2018-10-02 12:31:28,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-02 12:31:28,384 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:31:28,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:31:28,572 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:31:29,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:31:29,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 820 states to 225 states and 820 transitions. [2018-10-02 12:31:29,281 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 820 transitions. [2018-10-02 12:31:29,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-02 12:31:29,282 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:31:29,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:31:29,506 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:31:30,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:31:30,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 828 states to 226 states and 828 transitions. [2018-10-02 12:31:30,260 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 828 transitions. [2018-10-02 12:31:30,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-02 12:31:30,261 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:31:30,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:31:30,266 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:31:30,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:31:30,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 830 states to 227 states and 830 transitions. [2018-10-02 12:31:30,310 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 830 transitions. [2018-10-02 12:31:30,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-02 12:31:30,310 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:31:30,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:31:30,498 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:31:31,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:31:31,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 834 states to 228 states and 834 transitions. [2018-10-02 12:31:31,510 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 834 transitions. [2018-10-02 12:31:31,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-02 12:31:31,510 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:31:31,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:31:31,692 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:31:34,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:31:34,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 871 states to 235 states and 871 transitions. [2018-10-02 12:31:34,931 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 871 transitions. [2018-10-02 12:31:34,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-02 12:31:34,932 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:31:34,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:31:35,207 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:31:37,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:31:37,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 903 states to 243 states and 903 transitions. [2018-10-02 12:31:37,556 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 903 transitions. [2018-10-02 12:31:37,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-02 12:31:37,556 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:31:37,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:31:37,835 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:31:38,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:31:38,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 921 states to 248 states and 921 transitions. [2018-10-02 12:31:38,093 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 921 transitions. [2018-10-02 12:31:38,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-02 12:31:38,093 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:31:38,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:31:38,268 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:31:39,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:31:39,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 928 states to 249 states and 928 transitions. [2018-10-02 12:31:39,126 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 928 transitions. [2018-10-02 12:31:39,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-02 12:31:39,126 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:31:39,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:31:39,320 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:31:40,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:31:40,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 938 states to 250 states and 938 transitions. [2018-10-02 12:31:40,197 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 938 transitions. [2018-10-02 12:31:40,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-02 12:31:40,197 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:31:40,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:31:40,203 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:31:40,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:31:40,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 943 states to 251 states and 943 transitions. [2018-10-02 12:31:40,226 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 943 transitions. [2018-10-02 12:31:40,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-02 12:31:40,227 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:31:40,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:31:40,617 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:31:41,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:31:41,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 950 states to 252 states and 950 transitions. [2018-10-02 12:31:41,611 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 950 transitions. [2018-10-02 12:31:41,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-02 12:31:41,612 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:31:41,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:31:41,617 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:31:42,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:31:42,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 954 states to 253 states and 954 transitions. [2018-10-02 12:31:42,333 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 954 transitions. [2018-10-02 12:31:42,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-02 12:31:42,334 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:31:42,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:31:42,339 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:31:43,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:31:43,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 960 states to 254 states and 960 transitions. [2018-10-02 12:31:43,048 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 960 transitions. [2018-10-02 12:31:43,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-02 12:31:43,049 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:31:43,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:31:43,054 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:31:43,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:31:43,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 962 states to 255 states and 962 transitions. [2018-10-02 12:31:43,176 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 962 transitions. [2018-10-02 12:31:43,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-02 12:31:43,176 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:31:43,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:31:43,182 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:31:43,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:31:43,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 966 states to 256 states and 966 transitions. [2018-10-02 12:31:43,950 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 966 transitions. [2018-10-02 12:31:43,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-02 12:31:43,951 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:31:43,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:31:45,320 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:31:47,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:31:47,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 970 states to 257 states and 970 transitions. [2018-10-02 12:31:47,137 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 970 transitions. [2018-10-02 12:31:47,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-02 12:31:47,137 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:31:47,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:31:47,360 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:31:48,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:31:48,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 973 states to 258 states and 973 transitions. [2018-10-02 12:31:48,296 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 973 transitions. [2018-10-02 12:31:48,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-02 12:31:48,297 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:31:48,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:31:48,365 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:31:48,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:31:48,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 977 states to 259 states and 977 transitions. [2018-10-02 12:31:48,990 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 977 transitions. [2018-10-02 12:31:48,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-02 12:31:48,991 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:31:48,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:31:49,033 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:31:49,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:31:49,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 984 states to 260 states and 984 transitions. [2018-10-02 12:31:49,063 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 984 transitions. [2018-10-02 12:31:49,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-02 12:31:49,064 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:31:49,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:31:49,101 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:31:52,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:31:52,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1010 states to 265 states and 1010 transitions. [2018-10-02 12:31:52,829 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 1010 transitions. [2018-10-02 12:31:52,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-02 12:31:52,830 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:31:52,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:31:52,870 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:31:53,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:31:53,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1017 states to 266 states and 1017 transitions. [2018-10-02 12:31:53,606 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 1017 transitions. [2018-10-02 12:31:53,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-02 12:31:53,607 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:31:53,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:31:53,687 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:31:54,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:31:54,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1019 states to 267 states and 1019 transitions. [2018-10-02 12:31:54,426 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 1019 transitions. [2018-10-02 12:31:54,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-02 12:31:54,427 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:31:54,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:31:55,131 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:31:56,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:31:56,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1030 states to 268 states and 1030 transitions. [2018-10-02 12:31:56,146 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 1030 transitions. [2018-10-02 12:31:56,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-02 12:31:56,147 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:31:56,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:31:56,322 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:31:57,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:31:57,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1036 states to 269 states and 1036 transitions. [2018-10-02 12:31:57,354 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 1036 transitions. [2018-10-02 12:31:57,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-02 12:31:57,355 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:31:57,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:31:57,389 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:31:58,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:31:58,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1042 states to 270 states and 1042 transitions. [2018-10-02 12:31:58,261 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 1042 transitions. [2018-10-02 12:31:58,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-02 12:31:58,262 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:31:58,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:31:58,315 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:31:59,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:31:59,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1048 states to 271 states and 1048 transitions. [2018-10-02 12:31:59,123 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 1048 transitions. [2018-10-02 12:31:59,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-02 12:31:59,124 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:31:59,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:31:59,479 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:32:00,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:32:00,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1051 states to 272 states and 1051 transitions. [2018-10-02 12:32:00,539 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 1051 transitions. [2018-10-02 12:32:00,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-02 12:32:00,539 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:32:00,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:32:00,603 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:32:01,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:32:01,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1055 states to 273 states and 1055 transitions. [2018-10-02 12:32:01,326 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 1055 transitions. [2018-10-02 12:32:01,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-02 12:32:01,327 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:32:01,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:32:01,362 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:32:02,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:32:02,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1058 states to 274 states and 1058 transitions. [2018-10-02 12:32:02,354 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 1058 transitions. [2018-10-02 12:32:02,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-02 12:32:02,355 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:32:02,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:32:02,618 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:32:03,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:32:03,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1062 states to 275 states and 1062 transitions. [2018-10-02 12:32:03,677 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 1062 transitions. [2018-10-02 12:32:03,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-02 12:32:03,677 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:32:03,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:32:03,708 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:32:04,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:32:04,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1068 states to 276 states and 1068 transitions. [2018-10-02 12:32:04,161 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 1068 transitions. [2018-10-02 12:32:04,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-02 12:32:04,162 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:32:04,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:32:04,167 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:32:05,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:32:05,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1078 states to 278 states and 1078 transitions. [2018-10-02 12:32:05,102 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 1078 transitions. [2018-10-02 12:32:05,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-02 12:32:05,102 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:32:05,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:32:05,109 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:32:05,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:32:05,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1094 states to 281 states and 1094 transitions. [2018-10-02 12:32:05,253 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 1094 transitions. [2018-10-02 12:32:05,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-02 12:32:05,253 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:32:05,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:32:05,260 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:32:05,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:32:05,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1103 states to 283 states and 1103 transitions. [2018-10-02 12:32:05,302 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 1103 transitions. [2018-10-02 12:32:05,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-02 12:32:05,303 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:32:05,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:32:05,347 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:32:05,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:32:05,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1112 states to 284 states and 1112 transitions. [2018-10-02 12:32:05,375 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 1112 transitions. [2018-10-02 12:32:05,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-02 12:32:05,376 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:32:05,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:32:05,451 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:32:05,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:32:05,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1119 states to 285 states and 1119 transitions. [2018-10-02 12:32:05,836 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 1119 transitions. [2018-10-02 12:32:05,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-02 12:32:05,836 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:32:05,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:32:05,978 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:32:06,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:32:06,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1123 states to 286 states and 1123 transitions. [2018-10-02 12:32:06,793 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 1123 transitions. [2018-10-02 12:32:06,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-02 12:32:06,794 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:32:06,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:32:06,801 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:32:06,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:32:06,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1136 states to 287 states and 1136 transitions. [2018-10-02 12:32:06,857 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 1136 transitions. [2018-10-02 12:32:06,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-02 12:32:06,857 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:32:06,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:32:06,863 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:32:08,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:32:08,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1159 states to 292 states and 1159 transitions. [2018-10-02 12:32:08,634 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 1159 transitions. [2018-10-02 12:32:08,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-02 12:32:08,634 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:32:08,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:32:08,639 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:32:09,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:32:09,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1160 states to 293 states and 1160 transitions. [2018-10-02 12:32:09,489 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 1160 transitions. [2018-10-02 12:32:09,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-02 12:32:09,490 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:32:09,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:32:09,493 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:32:09,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:32:09,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1161 states to 294 states and 1161 transitions. [2018-10-02 12:32:09,509 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 1161 transitions. [2018-10-02 12:32:09,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-02 12:32:09,510 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:32:09,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:32:09,515 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:32:09,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:32:09,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1169 states to 295 states and 1169 transitions. [2018-10-02 12:32:09,643 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 1169 transitions. [2018-10-02 12:32:09,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-02 12:32:09,643 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:32:09,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:32:09,647 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:32:10,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:32:10,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1173 states to 296 states and 1173 transitions. [2018-10-02 12:32:10,063 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 1173 transitions. [2018-10-02 12:32:10,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-02 12:32:10,063 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:32:10,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:32:10,711 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:32:14,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:32:14,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1199 states to 300 states and 1199 transitions. [2018-10-02 12:32:14,058 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 1199 transitions. [2018-10-02 12:32:14,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-02 12:32:14,059 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:32:14,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:32:14,065 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:32:14,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:32:14,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1208 states to 301 states and 1208 transitions. [2018-10-02 12:32:14,174 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 1208 transitions. [2018-10-02 12:32:14,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-02 12:32:14,175 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:32:14,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:32:14,181 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:32:14,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:32:14,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1212 states to 302 states and 1212 transitions. [2018-10-02 12:32:14,212 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 1212 transitions. [2018-10-02 12:32:14,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-02 12:32:14,213 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:32:14,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:32:14,361 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:32:15,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:32:15,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1215 states to 303 states and 1215 transitions. [2018-10-02 12:32:15,340 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 1215 transitions. [2018-10-02 12:32:15,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-02 12:32:15,340 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:32:15,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:32:15,344 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:32:15,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:32:15,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1216 states to 304 states and 1216 transitions. [2018-10-02 12:32:15,830 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 1216 transitions. [2018-10-02 12:32:15,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-02 12:32:15,830 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:32:15,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:32:15,902 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:32:16,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:32:16,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1221 states to 305 states and 1221 transitions. [2018-10-02 12:32:16,702 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 1221 transitions. [2018-10-02 12:32:16,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-02 12:32:16,703 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:32:16,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:32:16,708 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:32:16,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:32:16,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1229 states to 306 states and 1229 transitions. [2018-10-02 12:32:16,767 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 1229 transitions. [2018-10-02 12:32:16,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-02 12:32:16,767 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:32:16,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:32:16,773 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:32:18,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:32:18,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1236 states to 308 states and 1236 transitions. [2018-10-02 12:32:18,611 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 1236 transitions. [2018-10-02 12:32:18,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-02 12:32:18,612 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:32:18,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:32:18,882 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:32:22,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:32:22,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1273 states to 313 states and 1273 transitions. [2018-10-02 12:32:22,141 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 1273 transitions. [2018-10-02 12:32:22,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-02 12:32:22,142 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:32:22,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:32:22,146 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:32:22,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:32:22,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1275 states to 314 states and 1275 transitions. [2018-10-02 12:32:22,169 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 1275 transitions. [2018-10-02 12:32:22,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-02 12:32:22,170 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:32:22,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:32:22,176 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:32:24,895 WARN L178 SmtUtils]: Spent 137.00 ms on a formula simplification that was a NOOP. DAG size: 17 [2018-10-02 12:32:29,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:32:29,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1298 states to 317 states and 1298 transitions. [2018-10-02 12:32:29,293 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 1298 transitions. [2018-10-02 12:32:29,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-02 12:32:29,294 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:32:29,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:32:30,957 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:32:39,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:32:39,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1351 states to 324 states and 1351 transitions. [2018-10-02 12:32:39,755 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 1351 transitions. [2018-10-02 12:32:39,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-02 12:32:39,756 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:32:39,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:32:39,804 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:32:41,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:32:41,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1371 states to 328 states and 1371 transitions. [2018-10-02 12:32:41,492 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 1371 transitions. [2018-10-02 12:32:41,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-02 12:32:41,493 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:32:41,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:32:41,498 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:32:42,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:32:42,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1375 states to 329 states and 1375 transitions. [2018-10-02 12:32:42,632 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 1375 transitions. [2018-10-02 12:32:42,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-02 12:32:42,632 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:32:42,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:32:42,697 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:32:44,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:32:44,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1393 states to 331 states and 1393 transitions. [2018-10-02 12:32:44,937 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 1393 transitions. [2018-10-02 12:32:44,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-02 12:32:44,938 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:32:44,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:32:44,944 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:32:45,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:32:45,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1398 states to 332 states and 1398 transitions. [2018-10-02 12:32:45,843 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 1398 transitions. [2018-10-02 12:32:45,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-02 12:32:45,844 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:32:45,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:32:45,994 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:32:46,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:32:46,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1402 states to 333 states and 1402 transitions. [2018-10-02 12:32:46,897 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 1402 transitions. [2018-10-02 12:32:46,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-02 12:32:46,898 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:32:46,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:32:46,940 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:32:47,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:32:47,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1404 states to 334 states and 1404 transitions. [2018-10-02 12:32:47,418 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 1404 transitions. [2018-10-02 12:32:47,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-02 12:32:47,419 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:32:47,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:32:47,422 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:32:49,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:32:49,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1411 states to 336 states and 1411 transitions. [2018-10-02 12:32:49,891 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 1411 transitions. [2018-10-02 12:32:49,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-02 12:32:49,891 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:32:49,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:32:49,939 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:32:49,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:32:49,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1417 states to 337 states and 1417 transitions. [2018-10-02 12:32:49,970 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 1417 transitions. [2018-10-02 12:32:49,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-02 12:32:49,971 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:32:49,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:32:50,007 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:32:50,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:32:50,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1423 states to 338 states and 1423 transitions. [2018-10-02 12:32:50,489 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 1423 transitions. [2018-10-02 12:32:50,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-02 12:32:50,490 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:32:50,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:32:50,494 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:32:52,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:32:52,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1437 states to 340 states and 1437 transitions. [2018-10-02 12:32:52,563 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 1437 transitions. [2018-10-02 12:32:52,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-02 12:32:52,564 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:32:52,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:32:52,568 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:32:55,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:32:55,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1444 states to 341 states and 1444 transitions. [2018-10-02 12:32:55,029 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 1444 transitions. [2018-10-02 12:32:55,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-02 12:32:55,029 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:32:55,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:32:55,058 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:32:56,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:32:56,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1451 states to 342 states and 1451 transitions. [2018-10-02 12:32:56,092 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 1451 transitions. [2018-10-02 12:32:56,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-02 12:32:56,093 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:32:56,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:32:56,160 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:32:59,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:32:59,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1474 states to 345 states and 1474 transitions. [2018-10-02 12:32:59,588 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 1474 transitions. [2018-10-02 12:32:59,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-02 12:32:59,588 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:32:59,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:32:59,670 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:33:00,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:33:00,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1476 states to 346 states and 1476 transitions. [2018-10-02 12:33:00,619 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 1476 transitions. [2018-10-02 12:33:00,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-02 12:33:00,619 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:33:00,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:33:00,624 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:33:01,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:33:01,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1477 states to 347 states and 1477 transitions. [2018-10-02 12:33:01,688 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 1477 transitions. [2018-10-02 12:33:01,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-02 12:33:01,689 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:33:01,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:33:02,091 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:33:05,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:33:05,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1496 states to 349 states and 1496 transitions. [2018-10-02 12:33:05,016 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 1496 transitions. [2018-10-02 12:33:05,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-02 12:33:05,017 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:33:05,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:33:05,045 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:33:06,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:33:06,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1497 states to 350 states and 1497 transitions. [2018-10-02 12:33:06,182 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 1497 transitions. [2018-10-02 12:33:06,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-02 12:33:06,183 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:33:06,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:33:06,189 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:33:07,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:33:07,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1502 states to 351 states and 1502 transitions. [2018-10-02 12:33:07,262 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 1502 transitions. [2018-10-02 12:33:07,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-02 12:33:07,262 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:33:07,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:33:07,268 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:33:10,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:33:10,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1524 states to 355 states and 1524 transitions. [2018-10-02 12:33:10,583 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 1524 transitions. [2018-10-02 12:33:10,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-02 12:33:10,584 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:33:10,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:33:10,589 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:33:11,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:33:11,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1530 states to 356 states and 1530 transitions. [2018-10-02 12:33:11,729 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 1530 transitions. [2018-10-02 12:33:11,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-02 12:33:11,729 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:33:11,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:33:11,760 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:33:11,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:33:11,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1532 states to 357 states and 1532 transitions. [2018-10-02 12:33:11,788 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 1532 transitions. [2018-10-02 12:33:11,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-02 12:33:11,789 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:33:11,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:33:12,504 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:33:16,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:33:16,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1545 states to 359 states and 1545 transitions. [2018-10-02 12:33:16,206 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 1545 transitions. [2018-10-02 12:33:16,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-02 12:33:16,207 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:33:16,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:33:16,211 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:33:16,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:33:16,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1551 states to 360 states and 1551 transitions. [2018-10-02 12:33:16,230 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 1551 transitions. [2018-10-02 12:33:16,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-02 12:33:16,231 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:33:16,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:33:16,234 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:33:18,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:33:18,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1568 states to 362 states and 1568 transitions. [2018-10-02 12:33:18,697 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 1568 transitions. [2018-10-02 12:33:18,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-02 12:33:18,697 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:33:18,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:33:18,700 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:33:20,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:33:20,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1578 states to 363 states and 1578 transitions. [2018-10-02 12:33:20,105 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 1578 transitions. [2018-10-02 12:33:20,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-02 12:33:20,106 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:33:20,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:33:20,110 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:33:20,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:33:20,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1586 states to 364 states and 1586 transitions. [2018-10-02 12:33:20,925 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 1586 transitions. [2018-10-02 12:33:20,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-02 12:33:20,925 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:33:20,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:33:21,675 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:33:21,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:33:21,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1602 states to 365 states and 1602 transitions. [2018-10-02 12:33:21,729 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 1602 transitions. [2018-10-02 12:33:21,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-02 12:33:21,729 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:33:21,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:33:21,733 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:33:21,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:33:21,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1613 states to 366 states and 1613 transitions. [2018-10-02 12:33:21,801 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 1613 transitions. [2018-10-02 12:33:21,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-02 12:33:21,801 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:33:21,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:33:21,990 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:33:22,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:33:22,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1617 states to 367 states and 1617 transitions. [2018-10-02 12:33:22,018 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 1617 transitions. [2018-10-02 12:33:22,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-02 12:33:22,018 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:33:22,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:33:22,022 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:33:24,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:33:24,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1649 states to 371 states and 1649 transitions. [2018-10-02 12:33:24,968 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 1649 transitions. [2018-10-02 12:33:24,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-02 12:33:24,969 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:33:24,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:33:24,973 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:33:26,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:33:26,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1657 states to 372 states and 1657 transitions. [2018-10-02 12:33:26,058 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 1657 transitions. [2018-10-02 12:33:26,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-02 12:33:26,059 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:33:26,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:33:26,064 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:33:27,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:33:27,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1669 states to 373 states and 1669 transitions. [2018-10-02 12:33:27,195 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 1669 transitions. [2018-10-02 12:33:27,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-02 12:33:27,195 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:33:27,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:33:27,200 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:33:27,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:33:27,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1675 states to 374 states and 1675 transitions. [2018-10-02 12:33:27,995 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 1675 transitions. [2018-10-02 12:33:27,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-02 12:33:27,995 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:33:27,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:33:28,000 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:33:29,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:33:29,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1677 states to 375 states and 1677 transitions. [2018-10-02 12:33:29,383 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 1677 transitions. [2018-10-02 12:33:29,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-02 12:33:29,384 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:33:29,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:33:29,430 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:33:30,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:33:30,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1689 states to 376 states and 1689 transitions. [2018-10-02 12:33:30,619 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 1689 transitions. [2018-10-02 12:33:30,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-02 12:33:30,620 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:33:30,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:33:30,624 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:33:32,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:33:32,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1699 states to 378 states and 1699 transitions. [2018-10-02 12:33:32,602 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 1699 transitions. [2018-10-02 12:33:32,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-02 12:33:32,603 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:33:32,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:33:32,608 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:33:40,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:33:40,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1773 states to 388 states and 1773 transitions. [2018-10-02 12:33:40,899 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 1773 transitions. [2018-10-02 12:33:40,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-02 12:33:40,900 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:33:40,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:33:40,933 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:33:42,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:33:42,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1779 states to 389 states and 1779 transitions. [2018-10-02 12:33:42,077 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 1779 transitions. [2018-10-02 12:33:42,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-02 12:33:42,077 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:33:42,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:33:42,082 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:33:43,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:33:43,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1787 states to 390 states and 1787 transitions. [2018-10-02 12:33:43,139 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 1787 transitions. [2018-10-02 12:33:43,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-02 12:33:43,140 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:33:43,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:33:43,144 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-10-02 12:33:44,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:33:44,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1790 states to 391 states and 1790 transitions. [2018-10-02 12:33:44,848 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 1790 transitions. [2018-10-02 12:33:44,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-02 12:33:44,849 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:33:44,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:33:44,878 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:33:46,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:33:46,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1807 states to 393 states and 1807 transitions. [2018-10-02 12:33:46,916 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 1807 transitions. [2018-10-02 12:33:46,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-02 12:33:46,916 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:33:46,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:33:46,921 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:33:46,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:33:46,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1827 states to 394 states and 1827 transitions. [2018-10-02 12:33:46,978 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 1827 transitions. [2018-10-02 12:33:46,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-02 12:33:46,979 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:33:46,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:33:47,005 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:33:48,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:33:48,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1839 states to 395 states and 1839 transitions. [2018-10-02 12:33:48,079 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 1839 transitions. [2018-10-02 12:33:48,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-02 12:33:48,079 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:33:48,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:33:48,123 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:33:48,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:33:48,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1845 states to 396 states and 1845 transitions. [2018-10-02 12:33:48,153 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 1845 transitions. [2018-10-02 12:33:48,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-02 12:33:48,153 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:33:48,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:33:48,203 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:33:49,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:33:49,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1853 states to 397 states and 1853 transitions. [2018-10-02 12:33:49,216 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 1853 transitions. [2018-10-02 12:33:49,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-02 12:33:49,217 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:33:49,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:33:49,247 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:33:50,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:33:50,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1863 states to 398 states and 1863 transitions. [2018-10-02 12:33:50,649 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 1863 transitions. [2018-10-02 12:33:50,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-02 12:33:50,650 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:33:50,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:33:50,656 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:33:52,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:33:52,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1880 states to 400 states and 1880 transitions. [2018-10-02 12:33:52,947 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 1880 transitions. [2018-10-02 12:33:52,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-02 12:33:52,948 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:33:52,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:33:52,976 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:33:54,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:33:54,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1894 states to 401 states and 1894 transitions. [2018-10-02 12:33:54,102 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 1894 transitions. [2018-10-02 12:33:54,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-02 12:33:54,103 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:33:54,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:33:54,109 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:33:55,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:33:55,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1907 states to 402 states and 1907 transitions. [2018-10-02 12:33:55,635 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 1907 transitions. [2018-10-02 12:33:55,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-02 12:33:55,636 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:33:55,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:33:55,641 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:33:56,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:33:56,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1911 states to 403 states and 1911 transitions. [2018-10-02 12:33:56,868 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 1911 transitions. [2018-10-02 12:33:56,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-02 12:33:56,869 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:33:56,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:33:56,873 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:33:57,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:33:57,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1917 states to 404 states and 1917 transitions. [2018-10-02 12:33:57,938 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 1917 transitions. [2018-10-02 12:33:57,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-02 12:33:57,938 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:33:57,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:33:57,942 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:33:59,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:33:59,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1923 states to 405 states and 1923 transitions. [2018-10-02 12:33:59,252 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 1923 transitions. [2018-10-02 12:33:59,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-02 12:33:59,253 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:33:59,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:33:59,258 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:34:00,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:34:00,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1936 states to 406 states and 1936 transitions. [2018-10-02 12:34:00,423 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 1936 transitions. [2018-10-02 12:34:00,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-02 12:34:00,424 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:34:00,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:34:00,428 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 12:34:01,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:34:01,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1940 states to 407 states and 1940 transitions. [2018-10-02 12:34:01,747 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 1940 transitions. [2018-10-02 12:34:01,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-02 12:34:01,748 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:34:01,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:34:01,752 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:34:03,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:34:03,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1949 states to 408 states and 1949 transitions. [2018-10-02 12:34:03,410 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1949 transitions. [2018-10-02 12:34:03,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-02 12:34:03,411 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:34:03,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:34:03,415 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:34:06,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:34:06,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1969 states to 410 states and 1969 transitions. [2018-10-02 12:34:06,245 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 1969 transitions. [2018-10-02 12:34:06,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-02 12:34:06,245 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:34:06,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:34:06,250 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:34:08,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:34:08,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1979 states to 412 states and 1979 transitions. [2018-10-02 12:34:08,971 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 1979 transitions. [2018-10-02 12:34:08,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-02 12:34:08,972 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:34:08,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:34:08,976 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:34:10,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:34:10,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1988 states to 413 states and 1988 transitions. [2018-10-02 12:34:10,712 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 1988 transitions. [2018-10-02 12:34:10,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-02 12:34:10,712 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:34:10,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:34:10,716 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:34:12,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:34:12,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1993 states to 414 states and 1993 transitions. [2018-10-02 12:34:12,171 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 1993 transitions. [2018-10-02 12:34:12,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-02 12:34:12,172 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:34:12,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:34:12,176 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:34:13,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:34:13,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1999 states to 415 states and 1999 transitions. [2018-10-02 12:34:13,610 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 1999 transitions. [2018-10-02 12:34:13,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-02 12:34:13,611 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:34:13,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:34:13,615 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:34:17,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:34:17,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2014 states to 418 states and 2014 transitions. [2018-10-02 12:34:17,347 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 2014 transitions. [2018-10-02 12:34:17,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-02 12:34:17,347 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:34:17,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:34:17,351 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:34:18,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:34:18,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2016 states to 419 states and 2016 transitions. [2018-10-02 12:34:18,431 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 2016 transitions. [2018-10-02 12:34:18,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-02 12:34:18,431 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:34:18,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:34:18,436 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:34:19,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:34:19,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2023 states to 420 states and 2023 transitions. [2018-10-02 12:34:19,699 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 2023 transitions. [2018-10-02 12:34:19,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-02 12:34:19,700 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:34:19,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:34:19,705 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:34:21,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:34:21,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2024 states to 421 states and 2024 transitions. [2018-10-02 12:34:21,391 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 2024 transitions. [2018-10-02 12:34:21,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-02 12:34:21,392 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:34:21,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:34:21,777 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:34:23,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:34:23,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2031 states to 422 states and 2031 transitions. [2018-10-02 12:34:23,051 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 2031 transitions. [2018-10-02 12:34:23,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-02 12:34:23,051 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:34:23,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:34:23,055 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:34:23,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:34:23,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2043 states to 423 states and 2043 transitions. [2018-10-02 12:34:23,099 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 2043 transitions. [2018-10-02 12:34:23,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-02 12:34:23,100 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:34:23,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:34:23,105 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:34:24,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:34:24,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2057 states to 425 states and 2057 transitions. [2018-10-02 12:34:24,365 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 2057 transitions. [2018-10-02 12:34:24,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-02 12:34:24,366 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:34:24,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:34:26,436 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:34:39,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:34:39,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2120 states to 433 states and 2120 transitions. [2018-10-02 12:34:39,215 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 2120 transitions. [2018-10-02 12:34:39,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-02 12:34:39,215 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:34:39,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:34:39,706 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:34:41,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:34:41,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2130 states to 434 states and 2130 transitions. [2018-10-02 12:34:41,755 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 2130 transitions. [2018-10-02 12:34:41,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-02 12:34:41,756 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:34:41,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:34:41,759 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:34:43,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:34:43,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2136 states to 435 states and 2136 transitions. [2018-10-02 12:34:43,099 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 2136 transitions. [2018-10-02 12:34:43,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-02 12:34:43,099 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:34:43,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:34:43,595 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:34:45,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:34:45,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2144 states to 436 states and 2144 transitions. [2018-10-02 12:34:45,841 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 2144 transitions. [2018-10-02 12:34:45,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-02 12:34:45,842 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:34:45,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:34:46,431 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:34:48,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:34:48,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2161 states to 437 states and 2161 transitions. [2018-10-02 12:34:48,410 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 2161 transitions. [2018-10-02 12:34:48,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-02 12:34:48,411 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:34:48,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:34:48,414 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:34:49,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:34:49,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2176 states to 439 states and 2176 transitions. [2018-10-02 12:34:49,818 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 2176 transitions. [2018-10-02 12:34:49,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-02 12:34:49,819 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:34:49,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:34:49,823 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:34:49,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:34:49,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2182 states to 440 states and 2182 transitions. [2018-10-02 12:34:49,977 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 2182 transitions. [2018-10-02 12:34:49,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-02 12:34:49,978 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:34:49,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat Received shutdown request... [2018-10-02 12:34:50,013 ERROR L611 CodeCheckObserver]: First Tracecheck threw exception Timeout or Toolchain cancelled by user [2018-10-02 12:34:50,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:34:50,031 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 12:34:50,044 INFO L177 TraceCheckSpWp]: Timeout while computing interpolants [2018-10-02 12:34:50,044 INFO L256 ToolchainWalker]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck. Reason: Timeout or Toolchain cancelled by user [2018-10-02 12:34:50,046 INFO L168 Benchmark]: Toolchain (without parser) took 249398.20 ms. Allocated memory was 1.6 GB in the beginning and 3.3 GB in the end (delta: 1.7 GB). Free memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: -704.9 MB). Peak memory consumption was 1.0 GB. Max. memory is 7.1 GB. [2018-10-02 12:34:50,047 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.22 ms. Allocated memory is still 1.6 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-02 12:34:50,047 INFO L168 Benchmark]: Boogie Procedure Inliner took 60.89 ms. Allocated memory is still 1.6 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-02 12:34:50,047 INFO L168 Benchmark]: Boogie Preprocessor took 66.11 ms. Allocated memory is still 1.6 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-02 12:34:50,048 INFO L168 Benchmark]: RCFGBuilder took 884.59 ms. Allocated memory is still 1.6 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. [2018-10-02 12:34:50,048 INFO L168 Benchmark]: CodeCheck took 248379.22 ms. Allocated memory was 1.6 GB in the beginning and 3.3 GB in the end (delta: 1.7 GB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -736.6 MB). Peak memory consumption was 992.0 MB. Max. memory is 7.1 GB. [2018-10-02 12:34:50,050 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - TimeoutResult: Timeout (de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck) Toolchain cancelled while TraceCheckSpWp was constructing forward predicates, while PredicateComparison was comparing new predicate (quantifier-free) to 1034 known predicates. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.22 ms. Allocated memory is still 1.6 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 60.89 ms. Allocated memory is still 1.6 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 66.11 ms. Allocated memory is still 1.6 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * RCFGBuilder took 884.59 ms. Allocated memory is still 1.6 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 248379.22 ms. Allocated memory was 1.6 GB in the beginning and 3.3 GB in the end (delta: 1.7 GB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -736.6 MB). Peak memory consumption was 992.0 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Timeout Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/threadpooling_out_Reals.bpl_svcomp-Reach-32bit-Kojak_Default.epf_KojakBplInline.xml/Csv-Benchmark-0-2018-10-02_12-34-50-059.csv Completed graceful shutdown