java -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data --generate-csv --csv-dir csv -tc ../../../trunk/examples/toolchains/KojakBplInline.xml -s ../../../trunk/examples/settings/pu-bench/svcomp-Reach-32bit-Kojak_Default.epf -i ../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/Luxembourg.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-d19836b [2018-09-26 22:29:19,573 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-26 22:29:19,575 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-26 22:29:19,590 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-26 22:29:19,591 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-26 22:29:19,592 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-26 22:29:19,593 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-26 22:29:19,596 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-26 22:29:19,598 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-26 22:29:19,600 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-26 22:29:19,601 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-26 22:29:19,603 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-26 22:29:19,604 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-26 22:29:19,605 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-26 22:29:19,606 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-26 22:29:19,607 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-26 22:29:19,616 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-26 22:29:19,618 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-26 22:29:19,624 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-26 22:29:19,628 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-26 22:29:19,629 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-26 22:29:19,630 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-26 22:29:19,633 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-26 22:29:19,633 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-26 22:29:19,634 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-26 22:29:19,636 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-26 22:29:19,637 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-26 22:29:19,638 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-26 22:29:19,639 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-26 22:29:19,640 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-26 22:29:19,640 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-26 22:29:19,642 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-26 22:29:19,642 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-26 22:29:19,643 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-26 22:29:19,645 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-26 22:29:19,646 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-26 22:29:19,646 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/pu-bench/svcomp-Reach-32bit-Kojak_Default.epf [2018-09-26 22:29:19,675 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-26 22:29:19,676 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-26 22:29:19,676 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-26 22:29:19,677 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-09-26 22:29:19,677 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-26 22:29:19,677 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-26 22:29:19,678 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-26 22:29:19,678 INFO L133 SettingsManager]: * sizeof long=4 [2018-09-26 22:29:19,678 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-26 22:29:19,678 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-09-26 22:29:19,679 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-26 22:29:19,679 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-26 22:29:19,679 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-26 22:29:19,679 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-26 22:29:19,679 INFO L133 SettingsManager]: * sizeof long double=12 [2018-09-26 22:29:19,680 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-26 22:29:19,680 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-26 22:29:19,680 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-09-26 22:29:19,680 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-09-26 22:29:19,681 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-26 22:29:19,681 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-26 22:29:19,681 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-09-26 22:29:19,681 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-26 22:29:19,681 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-26 22:29:19,682 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-26 22:29:19,682 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-09-26 22:29:19,682 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-26 22:29:19,682 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-26 22:29:19,682 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-26 22:29:19,727 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-26 22:29:19,740 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-26 22:29:19,744 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-26 22:29:19,745 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-09-26 22:29:19,746 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-09-26 22:29:19,747 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/Luxembourg.bpl [2018-09-26 22:29:19,747 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/Luxembourg.bpl' [2018-09-26 22:29:19,803 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-26 22:29:19,806 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-09-26 22:29:19,806 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-09-26 22:29:19,807 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-09-26 22:29:19,807 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-09-26 22:29:19,830 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "Luxembourg.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 10:29:19" (1/1) ... [2018-09-26 22:29:19,843 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "Luxembourg.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 10:29:19" (1/1) ... [2018-09-26 22:29:19,848 WARN L165 Inliner]: Program contained no entry procedure! [2018-09-26 22:29:19,849 WARN L168 Inliner]: Missing entry procedures: [ULTIMATE.start] [2018-09-26 22:29:19,849 WARN L175 Inliner]: Fallback enabled. All procedures will be processed. [2018-09-26 22:29:19,852 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-09-26 22:29:19,852 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-26 22:29:19,853 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-26 22:29:19,853 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-26 22:29:19,864 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "Luxembourg.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 10:29:19" (1/1) ... [2018-09-26 22:29:19,865 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "Luxembourg.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 10:29:19" (1/1) ... [2018-09-26 22:29:19,865 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "Luxembourg.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 10:29:19" (1/1) ... [2018-09-26 22:29:19,866 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "Luxembourg.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 10:29:19" (1/1) ... [2018-09-26 22:29:19,869 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "Luxembourg.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 10:29:19" (1/1) ... [2018-09-26 22:29:19,874 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "Luxembourg.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 10:29:19" (1/1) ... [2018-09-26 22:29:19,876 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "Luxembourg.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 10:29:19" (1/1) ... [2018-09-26 22:29:19,877 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-26 22:29:19,878 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-09-26 22:29:19,878 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-09-26 22:29:19,879 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-09-26 22:29:19,880 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "Luxembourg.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 10:29:19" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-09-26 22:29:19,960 INFO L124 BoogieDeclarations]: Specification and implementation of procedure main given in one single declaration [2018-09-26 22:29:19,961 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-09-26 22:29:19,961 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-09-26 22:29:20,105 INFO L343 CfgBuilder]: Using library mode [2018-09-26 22:29:20,106 INFO L202 PluginConnector]: Adding new model Luxembourg.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.09 10:29:20 BoogieIcfgContainer [2018-09-26 22:29:20,106 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-09-26 22:29:20,107 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-09-26 22:29:20,107 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-09-26 22:29:20,118 INFO L276 PluginConnector]: CodeCheck initialized [2018-09-26 22:29:20,119 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "Luxembourg.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.09 10:29:20" (1/1) ... [2018-09-26 22:29:20,132 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-09-26 22:29:20,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:29:20,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 6 states and 7 transitions. [2018-09-26 22:29:20,175 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 7 transitions. [2018-09-26 22:29:20,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-09-26 22:29:20,179 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:29:20,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:29:20,311 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:29:20,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:29:20,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 7 states and 10 transitions. [2018-09-26 22:29:20,455 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 10 transitions. [2018-09-26 22:29:20,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-09-26 22:29:20,455 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:29:20,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:29:20,536 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:29:20,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:29:20,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 8 states and 12 transitions. [2018-09-26 22:29:20,696 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 12 transitions. [2018-09-26 22:29:20,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-09-26 22:29:20,696 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:29:20,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:29:20,730 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:29:20,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:29:20,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 9 states and 14 transitions. [2018-09-26 22:29:20,918 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 14 transitions. [2018-09-26 22:29:20,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-26 22:29:20,919 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:29:20,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:29:21,099 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:29:21,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:29:21,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 10 states and 16 transitions. [2018-09-26 22:29:21,281 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 16 transitions. [2018-09-26 22:29:21,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-09-26 22:29:21,282 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:29:21,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:29:21,332 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:29:21,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:29:21,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 11 states and 18 transitions. [2018-09-26 22:29:21,530 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 18 transitions. [2018-09-26 22:29:21,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-26 22:29:21,531 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:29:21,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:29:21,607 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:29:21,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:29:21,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 12 states and 20 transitions. [2018-09-26 22:29:21,776 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 20 transitions. [2018-09-26 22:29:21,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-26 22:29:21,777 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:29:21,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:29:22,060 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:29:22,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:29:22,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 13 states and 22 transitions. [2018-09-26 22:29:22,287 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 22 transitions. [2018-09-26 22:29:22,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-26 22:29:22,288 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:29:22,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:29:22,372 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:29:22,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:29:22,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 14 states and 24 transitions. [2018-09-26 22:29:22,505 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 24 transitions. [2018-09-26 22:29:22,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-26 22:29:22,505 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:29:22,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:29:22,575 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:29:22,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:29:22,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 15 states and 26 transitions. [2018-09-26 22:29:22,681 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 26 transitions. [2018-09-26 22:29:22,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-26 22:29:22,682 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:29:22,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:29:22,776 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:29:22,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:29:22,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 16 states and 28 transitions. [2018-09-26 22:29:22,986 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 28 transitions. [2018-09-26 22:29:22,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-09-26 22:29:22,987 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:29:22,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:29:23,092 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:29:23,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:29:23,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 17 states and 30 transitions. [2018-09-26 22:29:23,203 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 30 transitions. [2018-09-26 22:29:23,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-09-26 22:29:23,204 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:29:23,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:29:23,276 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:29:23,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:29:23,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 18 states and 32 transitions. [2018-09-26 22:29:23,399 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 32 transitions. [2018-09-26 22:29:23,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-09-26 22:29:23,400 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:29:23,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:29:23,513 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:29:23,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:29:23,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 19 states and 34 transitions. [2018-09-26 22:29:23,621 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 34 transitions. [2018-09-26 22:29:23,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-09-26 22:29:23,622 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:29:23,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:29:23,693 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 0 proven. 91 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:29:23,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:29:23,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 20 states and 36 transitions. [2018-09-26 22:29:23,811 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 36 transitions. [2018-09-26 22:29:23,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-09-26 22:29:23,812 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:29:23,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:29:24,006 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:29:24,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:29:24,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 21 states and 38 transitions. [2018-09-26 22:29:24,198 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 38 transitions. [2018-09-26 22:29:24,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-09-26 22:29:24,199 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:29:24,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:29:24,284 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:29:24,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:29:24,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 22 states and 40 transitions. [2018-09-26 22:29:24,556 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 40 transitions. [2018-09-26 22:29:24,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-09-26 22:29:24,557 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:29:24,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:29:24,697 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 136 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:29:24,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:29:24,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 23 states and 42 transitions. [2018-09-26 22:29:24,837 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 42 transitions. [2018-09-26 22:29:24,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-09-26 22:29:24,838 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:29:24,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:29:24,936 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 0 proven. 153 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:29:25,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:29:25,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 24 states and 44 transitions. [2018-09-26 22:29:25,223 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 44 transitions. [2018-09-26 22:29:25,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-09-26 22:29:25,224 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:29:25,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:29:25,385 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 0 proven. 171 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:29:25,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:29:25,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 25 states and 46 transitions. [2018-09-26 22:29:25,536 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 46 transitions. [2018-09-26 22:29:25,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-09-26 22:29:25,537 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:29:25,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:29:25,627 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 0 proven. 190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:29:25,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:29:25,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 26 states and 48 transitions. [2018-09-26 22:29:25,753 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 48 transitions. [2018-09-26 22:29:25,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-09-26 22:29:25,755 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:29:25,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:29:26,192 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:29:26,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:29:26,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 27 states and 50 transitions. [2018-09-26 22:29:26,532 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 50 transitions. [2018-09-26 22:29:26,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-09-26 22:29:26,534 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:29:26,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:29:26,735 INFO L134 CoverageAnalysis]: Checked inductivity of 231 backedges. 0 proven. 231 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:29:27,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:29:27,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 28 states and 52 transitions. [2018-09-26 22:29:27,537 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 52 transitions. [2018-09-26 22:29:27,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-09-26 22:29:27,538 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:29:27,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:29:28,049 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 0 proven. 253 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:29:28,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:29:28,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 54 transitions. [2018-09-26 22:29:28,493 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 54 transitions. [2018-09-26 22:29:28,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-09-26 22:29:28,494 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:29:28,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:29:28,754 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 0 proven. 276 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:29:28,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:29:28,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 30 states and 56 transitions. [2018-09-26 22:29:28,927 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 56 transitions. [2018-09-26 22:29:28,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-09-26 22:29:28,928 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:29:28,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:29:29,220 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 0 proven. 300 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:29:29,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:29:29,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 31 states and 58 transitions. [2018-09-26 22:29:29,501 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 58 transitions. [2018-09-26 22:29:29,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-09-26 22:29:29,502 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:29:29,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:29:29,666 INFO L134 CoverageAnalysis]: Checked inductivity of 325 backedges. 0 proven. 325 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:29:29,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:29:29,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 32 states and 60 transitions. [2018-09-26 22:29:29,839 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 60 transitions. [2018-09-26 22:29:29,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-09-26 22:29:29,840 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:29:29,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:29:30,702 INFO L134 CoverageAnalysis]: Checked inductivity of 351 backedges. 0 proven. 351 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:29:30,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:29:30,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 33 states and 62 transitions. [2018-09-26 22:29:30,968 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 62 transitions. [2018-09-26 22:29:30,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-09-26 22:29:30,969 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:29:30,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:29:31,718 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 0 proven. 378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:29:31,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:29:31,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 34 states and 64 transitions. [2018-09-26 22:29:31,852 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 64 transitions. [2018-09-26 22:29:31,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-09-26 22:29:31,853 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:29:31,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:29:32,030 INFO L134 CoverageAnalysis]: Checked inductivity of 406 backedges. 0 proven. 406 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:29:32,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:29:32,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 35 states and 66 transitions. [2018-09-26 22:29:32,157 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 66 transitions. [2018-09-26 22:29:32,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-09-26 22:29:32,158 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:29:32,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:29:32,308 INFO L134 CoverageAnalysis]: Checked inductivity of 435 backedges. 0 proven. 435 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:29:32,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:29:32,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 36 states and 68 transitions. [2018-09-26 22:29:32,441 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 68 transitions. [2018-09-26 22:29:32,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-09-26 22:29:32,442 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:29:32,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:29:32,562 INFO L134 CoverageAnalysis]: Checked inductivity of 465 backedges. 0 proven. 465 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:29:32,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:29:32,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 37 states and 70 transitions. [2018-09-26 22:29:32,711 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 70 transitions. [2018-09-26 22:29:32,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-09-26 22:29:32,712 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:29:32,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:29:32,817 INFO L134 CoverageAnalysis]: Checked inductivity of 496 backedges. 0 proven. 496 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:29:33,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:29:33,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 38 states and 72 transitions. [2018-09-26 22:29:33,035 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 72 transitions. [2018-09-26 22:29:33,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-09-26 22:29:33,035 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:29:33,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:29:33,122 INFO L134 CoverageAnalysis]: Checked inductivity of 528 backedges. 0 proven. 528 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:29:33,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:29:33,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 39 states and 74 transitions. [2018-09-26 22:29:33,438 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 74 transitions. [2018-09-26 22:29:33,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-09-26 22:29:33,439 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:29:33,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:29:33,562 INFO L134 CoverageAnalysis]: Checked inductivity of 561 backedges. 0 proven. 561 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:29:33,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:29:33,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 40 states and 76 transitions. [2018-09-26 22:29:33,742 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 76 transitions. [2018-09-26 22:29:33,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-09-26 22:29:33,743 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:29:33,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:29:33,866 INFO L134 CoverageAnalysis]: Checked inductivity of 595 backedges. 0 proven. 595 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:29:34,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:29:34,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 41 states and 78 transitions. [2018-09-26 22:29:34,055 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 78 transitions. [2018-09-26 22:29:34,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-09-26 22:29:34,055 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:29:34,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:29:34,234 INFO L134 CoverageAnalysis]: Checked inductivity of 630 backedges. 0 proven. 630 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:29:34,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:29:34,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 42 states and 80 transitions. [2018-09-26 22:29:34,556 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 80 transitions. [2018-09-26 22:29:34,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-09-26 22:29:34,557 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:29:34,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:29:34,665 INFO L134 CoverageAnalysis]: Checked inductivity of 666 backedges. 0 proven. 666 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:29:34,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:29:34,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 43 states and 82 transitions. [2018-09-26 22:29:34,818 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 82 transitions. [2018-09-26 22:29:34,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-09-26 22:29:34,819 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:29:34,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:29:34,969 INFO L134 CoverageAnalysis]: Checked inductivity of 703 backedges. 0 proven. 703 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:29:35,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:29:35,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 44 states and 84 transitions. [2018-09-26 22:29:35,194 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 84 transitions. [2018-09-26 22:29:35,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-09-26 22:29:35,195 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:29:35,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:29:35,508 INFO L134 CoverageAnalysis]: Checked inductivity of 741 backedges. 0 proven. 741 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:29:35,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:29:35,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 45 states and 86 transitions. [2018-09-26 22:29:35,673 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 86 transitions. [2018-09-26 22:29:35,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-09-26 22:29:35,674 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:29:35,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:29:35,793 INFO L134 CoverageAnalysis]: Checked inductivity of 780 backedges. 0 proven. 780 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:29:36,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:29:36,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 46 states and 88 transitions. [2018-09-26 22:29:36,009 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 88 transitions. [2018-09-26 22:29:36,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-09-26 22:29:36,010 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:29:36,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:29:36,107 INFO L134 CoverageAnalysis]: Checked inductivity of 820 backedges. 0 proven. 820 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:29:36,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:29:36,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 47 states and 90 transitions. [2018-09-26 22:29:36,324 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 90 transitions. [2018-09-26 22:29:36,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-09-26 22:29:36,324 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:29:36,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:29:36,649 INFO L134 CoverageAnalysis]: Checked inductivity of 861 backedges. 0 proven. 861 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:29:37,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:29:37,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 48 states and 92 transitions. [2018-09-26 22:29:37,135 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 92 transitions. [2018-09-26 22:29:37,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-09-26 22:29:37,136 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:29:37,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:29:37,315 INFO L134 CoverageAnalysis]: Checked inductivity of 903 backedges. 0 proven. 903 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:29:37,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:29:37,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 49 states and 94 transitions. [2018-09-26 22:29:37,490 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 94 transitions. [2018-09-26 22:29:37,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-09-26 22:29:37,491 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:29:37,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:29:37,641 INFO L134 CoverageAnalysis]: Checked inductivity of 946 backedges. 0 proven. 946 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:29:37,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:29:37,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 50 states and 96 transitions. [2018-09-26 22:29:37,821 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 96 transitions. [2018-09-26 22:29:37,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-09-26 22:29:37,822 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:29:37,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:29:37,982 INFO L134 CoverageAnalysis]: Checked inductivity of 990 backedges. 0 proven. 990 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:29:38,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:29:38,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 51 states and 98 transitions. [2018-09-26 22:29:38,241 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 98 transitions. [2018-09-26 22:29:38,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-09-26 22:29:38,242 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:29:38,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:29:38,417 INFO L134 CoverageAnalysis]: Checked inductivity of 1035 backedges. 0 proven. 1035 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:29:38,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:29:38,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 52 states and 100 transitions. [2018-09-26 22:29:38,598 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 100 transitions. [2018-09-26 22:29:38,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-09-26 22:29:38,599 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:29:38,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:29:38,909 INFO L134 CoverageAnalysis]: Checked inductivity of 1081 backedges. 0 proven. 1081 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:29:39,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:29:39,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 53 states and 102 transitions. [2018-09-26 22:29:39,101 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 102 transitions. [2018-09-26 22:29:39,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-09-26 22:29:39,102 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:29:39,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:29:39,382 INFO L134 CoverageAnalysis]: Checked inductivity of 1128 backedges. 0 proven. 1128 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:29:39,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:29:39,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 54 states and 104 transitions. [2018-09-26 22:29:39,703 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 104 transitions. [2018-09-26 22:29:39,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-09-26 22:29:39,703 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:29:39,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:29:39,853 INFO L134 CoverageAnalysis]: Checked inductivity of 1176 backedges. 0 proven. 1176 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:29:40,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:29:40,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 55 states and 106 transitions. [2018-09-26 22:29:40,066 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 106 transitions. [2018-09-26 22:29:40,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-09-26 22:29:40,067 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:29:40,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:29:40,730 INFO L134 CoverageAnalysis]: Checked inductivity of 1225 backedges. 0 proven. 1225 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:29:40,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:29:40,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 56 states and 108 transitions. [2018-09-26 22:29:40,960 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 108 transitions. [2018-09-26 22:29:40,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-09-26 22:29:40,961 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:29:40,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:29:41,202 INFO L134 CoverageAnalysis]: Checked inductivity of 1275 backedges. 0 proven. 1275 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:29:41,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:29:41,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 57 states and 110 transitions. [2018-09-26 22:29:41,416 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 110 transitions. [2018-09-26 22:29:41,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-09-26 22:29:41,416 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:29:41,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:29:41,596 INFO L134 CoverageAnalysis]: Checked inductivity of 1326 backedges. 0 proven. 1326 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:29:41,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:29:41,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 58 states and 112 transitions. [2018-09-26 22:29:41,825 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 112 transitions. [2018-09-26 22:29:41,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-09-26 22:29:41,826 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:29:41,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:29:42,000 INFO L134 CoverageAnalysis]: Checked inductivity of 1378 backedges. 0 proven. 1378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:29:42,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:29:42,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 59 states and 114 transitions. [2018-09-26 22:29:42,214 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 114 transitions. [2018-09-26 22:29:42,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-09-26 22:29:42,214 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:29:42,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:29:42,339 INFO L134 CoverageAnalysis]: Checked inductivity of 1431 backedges. 0 proven. 1431 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:29:42,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:29:42,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 60 states and 116 transitions. [2018-09-26 22:29:42,585 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 116 transitions. [2018-09-26 22:29:42,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-09-26 22:29:42,586 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:29:42,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:29:42,768 INFO L134 CoverageAnalysis]: Checked inductivity of 1485 backedges. 0 proven. 1485 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:29:43,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:29:43,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 61 states and 118 transitions. [2018-09-26 22:29:43,019 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 118 transitions. [2018-09-26 22:29:43,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-09-26 22:29:43,019 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:29:43,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:29:43,280 INFO L134 CoverageAnalysis]: Checked inductivity of 1540 backedges. 0 proven. 1540 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:29:43,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:29:43,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 62 states and 120 transitions. [2018-09-26 22:29:43,880 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 120 transitions. [2018-09-26 22:29:43,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-09-26 22:29:43,881 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:29:43,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:29:44,007 INFO L134 CoverageAnalysis]: Checked inductivity of 1596 backedges. 0 proven. 1596 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:29:44,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:29:44,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 63 states and 122 transitions. [2018-09-26 22:29:44,273 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 122 transitions. [2018-09-26 22:29:44,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-09-26 22:29:44,274 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:29:44,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:29:44,785 INFO L134 CoverageAnalysis]: Checked inductivity of 1653 backedges. 0 proven. 1653 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:29:45,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:29:45,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 64 states and 124 transitions. [2018-09-26 22:29:45,069 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 124 transitions. [2018-09-26 22:29:45,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-09-26 22:29:45,069 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:29:45,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:29:45,268 INFO L134 CoverageAnalysis]: Checked inductivity of 1711 backedges. 0 proven. 1711 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:29:45,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:29:45,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 65 states and 126 transitions. [2018-09-26 22:29:45,512 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 126 transitions. [2018-09-26 22:29:45,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-09-26 22:29:45,513 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:29:45,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:29:46,251 INFO L134 CoverageAnalysis]: Checked inductivity of 1770 backedges. 0 proven. 1770 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:29:46,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:29:46,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 66 states and 128 transitions. [2018-09-26 22:29:46,498 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 128 transitions. [2018-09-26 22:29:46,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-09-26 22:29:46,499 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:29:46,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:29:46,761 INFO L134 CoverageAnalysis]: Checked inductivity of 1830 backedges. 0 proven. 1830 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:29:47,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:29:47,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 67 states and 130 transitions. [2018-09-26 22:29:47,046 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 130 transitions. [2018-09-26 22:29:47,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-09-26 22:29:47,046 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:29:47,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:29:47,178 INFO L134 CoverageAnalysis]: Checked inductivity of 1891 backedges. 0 proven. 1891 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:29:47,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:29:47,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 68 states and 132 transitions. [2018-09-26 22:29:47,421 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 132 transitions. [2018-09-26 22:29:47,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-09-26 22:29:47,422 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:29:47,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:29:48,125 INFO L134 CoverageAnalysis]: Checked inductivity of 1953 backedges. 0 proven. 1953 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:29:55,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:29:55,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 69 states and 134 transitions. [2018-09-26 22:29:55,063 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 134 transitions. [2018-09-26 22:29:55,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-09-26 22:29:55,064 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:29:55,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:29:57,972 INFO L134 CoverageAnalysis]: Checked inductivity of 2016 backedges. 0 proven. 2016 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:29:58,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:29:58,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 70 states and 136 transitions. [2018-09-26 22:29:58,711 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 136 transitions. [2018-09-26 22:29:58,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-09-26 22:29:58,711 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:29:58,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:29:58,927 INFO L134 CoverageAnalysis]: Checked inductivity of 2080 backedges. 0 proven. 2080 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:29:59,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:29:59,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 71 states and 138 transitions. [2018-09-26 22:29:59,184 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 138 transitions. [2018-09-26 22:29:59,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-09-26 22:29:59,184 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:29:59,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:29:59,352 INFO L134 CoverageAnalysis]: Checked inductivity of 2145 backedges. 0 proven. 2145 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:29:59,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:29:59,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 72 states and 140 transitions. [2018-09-26 22:29:59,612 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 140 transitions. [2018-09-26 22:29:59,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-09-26 22:29:59,612 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:29:59,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:29:59,995 INFO L134 CoverageAnalysis]: Checked inductivity of 2211 backedges. 0 proven. 2211 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:30:00,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:30:00,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 73 states and 142 transitions. [2018-09-26 22:30:00,340 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 142 transitions. [2018-09-26 22:30:00,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-09-26 22:30:00,340 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:30:00,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:30:00,502 INFO L134 CoverageAnalysis]: Checked inductivity of 2278 backedges. 0 proven. 2278 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:30:00,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:30:00,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 74 states and 144 transitions. [2018-09-26 22:30:00,764 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 144 transitions. [2018-09-26 22:30:00,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-09-26 22:30:00,765 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:30:00,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:30:00,943 INFO L134 CoverageAnalysis]: Checked inductivity of 2346 backedges. 0 proven. 2346 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:30:01,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:30:01,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 75 states and 146 transitions. [2018-09-26 22:30:01,213 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 146 transitions. [2018-09-26 22:30:01,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-09-26 22:30:01,214 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:30:01,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:30:01,363 INFO L134 CoverageAnalysis]: Checked inductivity of 2415 backedges. 0 proven. 2415 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:30:01,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:30:01,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 76 states and 148 transitions. [2018-09-26 22:30:01,635 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 148 transitions. [2018-09-26 22:30:01,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-09-26 22:30:01,636 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:30:01,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:30:01,806 INFO L134 CoverageAnalysis]: Checked inductivity of 2485 backedges. 0 proven. 2485 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:30:02,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:30:02,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 77 states and 150 transitions. [2018-09-26 22:30:02,141 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 150 transitions. [2018-09-26 22:30:02,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-09-26 22:30:02,141 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:30:02,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:30:02,373 INFO L134 CoverageAnalysis]: Checked inductivity of 2556 backedges. 0 proven. 2556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:30:02,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:30:02,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 78 states and 152 transitions. [2018-09-26 22:30:02,687 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 152 transitions. [2018-09-26 22:30:02,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-09-26 22:30:02,687 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:30:02,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:30:02,878 INFO L134 CoverageAnalysis]: Checked inductivity of 2628 backedges. 0 proven. 2628 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:30:03,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:30:03,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 79 states and 154 transitions. [2018-09-26 22:30:03,160 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 154 transitions. [2018-09-26 22:30:03,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-09-26 22:30:03,160 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:30:03,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:30:03,416 INFO L134 CoverageAnalysis]: Checked inductivity of 2701 backedges. 0 proven. 2701 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:30:03,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:30:03,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 80 states and 156 transitions. [2018-09-26 22:30:03,701 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 156 transitions. [2018-09-26 22:30:03,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-09-26 22:30:03,702 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:30:03,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:30:03,877 INFO L134 CoverageAnalysis]: Checked inductivity of 2775 backedges. 0 proven. 2775 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:30:04,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:30:04,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 81 states and 158 transitions. [2018-09-26 22:30:04,202 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 158 transitions. [2018-09-26 22:30:04,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-09-26 22:30:04,202 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:30:04,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:30:04,354 INFO L134 CoverageAnalysis]: Checked inductivity of 2850 backedges. 0 proven. 2850 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:30:04,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:30:04,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 82 states and 160 transitions. [2018-09-26 22:30:04,788 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 160 transitions. [2018-09-26 22:30:04,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-09-26 22:30:04,788 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:30:04,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:30:05,099 INFO L134 CoverageAnalysis]: Checked inductivity of 2926 backedges. 0 proven. 2926 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:30:05,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:30:05,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 83 states and 162 transitions. [2018-09-26 22:30:05,401 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 162 transitions. [2018-09-26 22:30:05,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-09-26 22:30:05,401 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:30:05,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:30:05,543 INFO L134 CoverageAnalysis]: Checked inductivity of 3003 backedges. 0 proven. 3003 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:30:05,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:30:05,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 84 states and 164 transitions. [2018-09-26 22:30:05,869 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 164 transitions. [2018-09-26 22:30:05,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-09-26 22:30:05,869 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:30:05,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:30:06,041 INFO L134 CoverageAnalysis]: Checked inductivity of 3081 backedges. 0 proven. 3081 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:30:06,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:30:06,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 85 states and 166 transitions. [2018-09-26 22:30:06,392 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 166 transitions. [2018-09-26 22:30:06,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-09-26 22:30:06,393 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:30:06,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:30:06,759 INFO L134 CoverageAnalysis]: Checked inductivity of 3160 backedges. 0 proven. 3160 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:30:07,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:30:07,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 86 states and 168 transitions. [2018-09-26 22:30:07,069 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 168 transitions. [2018-09-26 22:30:07,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-09-26 22:30:07,070 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:30:07,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:30:07,241 INFO L134 CoverageAnalysis]: Checked inductivity of 3240 backedges. 0 proven. 3240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:30:07,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:30:07,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 87 states and 170 transitions. [2018-09-26 22:30:07,588 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 170 transitions. [2018-09-26 22:30:07,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-09-26 22:30:07,588 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:30:07,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:30:08,064 INFO L134 CoverageAnalysis]: Checked inductivity of 3321 backedges. 0 proven. 3321 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:30:08,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:30:08,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 88 states and 172 transitions. [2018-09-26 22:30:08,377 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 172 transitions. [2018-09-26 22:30:08,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-09-26 22:30:08,378 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:30:08,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:30:08,537 INFO L134 CoverageAnalysis]: Checked inductivity of 3403 backedges. 0 proven. 3403 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:30:09,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:30:09,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 89 states and 174 transitions. [2018-09-26 22:30:09,019 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 174 transitions. [2018-09-26 22:30:09,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-09-26 22:30:09,020 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:30:09,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:30:09,362 INFO L134 CoverageAnalysis]: Checked inductivity of 3486 backedges. 0 proven. 3486 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:30:09,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:30:09,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 90 states and 176 transitions. [2018-09-26 22:30:09,768 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 176 transitions. [2018-09-26 22:30:09,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-09-26 22:30:09,768 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:30:09,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:30:09,992 INFO L134 CoverageAnalysis]: Checked inductivity of 3570 backedges. 0 proven. 3570 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:30:10,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:30:10,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 91 states and 178 transitions. [2018-09-26 22:30:10,606 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 178 transitions. [2018-09-26 22:30:10,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-09-26 22:30:10,607 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:30:10,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:30:10,775 INFO L134 CoverageAnalysis]: Checked inductivity of 3655 backedges. 0 proven. 3655 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:30:11,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:30:11,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 92 states and 180 transitions. [2018-09-26 22:30:11,197 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 180 transitions. [2018-09-26 22:30:11,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-09-26 22:30:11,197 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:30:11,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:30:11,433 INFO L134 CoverageAnalysis]: Checked inductivity of 3741 backedges. 0 proven. 3741 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:30:11,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:30:11,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 93 states and 182 transitions. [2018-09-26 22:30:11,835 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 182 transitions. [2018-09-26 22:30:11,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-09-26 22:30:11,836 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:30:11,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:30:12,005 INFO L134 CoverageAnalysis]: Checked inductivity of 3828 backedges. 0 proven. 3828 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:30:12,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:30:12,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 94 states and 184 transitions. [2018-09-26 22:30:12,387 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 184 transitions. [2018-09-26 22:30:12,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-09-26 22:30:12,388 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:30:12,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:30:12,569 INFO L134 CoverageAnalysis]: Checked inductivity of 3916 backedges. 0 proven. 3916 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:30:12,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:30:12,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 95 states and 186 transitions. [2018-09-26 22:30:12,948 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 186 transitions. [2018-09-26 22:30:12,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-09-26 22:30:12,949 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:30:12,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:30:13,241 INFO L134 CoverageAnalysis]: Checked inductivity of 4005 backedges. 0 proven. 4005 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:30:13,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:30:13,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 96 states and 188 transitions. [2018-09-26 22:30:13,590 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 188 transitions. [2018-09-26 22:30:13,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-09-26 22:30:13,591 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:30:13,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:30:13,828 INFO L134 CoverageAnalysis]: Checked inductivity of 4095 backedges. 0 proven. 4095 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:30:14,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:30:14,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 97 states and 190 transitions. [2018-09-26 22:30:14,237 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 190 transitions. [2018-09-26 22:30:14,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-09-26 22:30:14,238 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:30:14,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:30:14,419 INFO L134 CoverageAnalysis]: Checked inductivity of 4186 backedges. 0 proven. 4186 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:30:14,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:30:14,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 98 states and 192 transitions. [2018-09-26 22:30:14,787 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 192 transitions. [2018-09-26 22:30:14,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-09-26 22:30:14,788 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:30:14,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:30:15,487 INFO L134 CoverageAnalysis]: Checked inductivity of 4278 backedges. 0 proven. 4278 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:30:15,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:30:15,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 99 states and 194 transitions. [2018-09-26 22:30:15,860 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 194 transitions. [2018-09-26 22:30:15,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-09-26 22:30:15,861 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:30:15,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:30:16,061 INFO L134 CoverageAnalysis]: Checked inductivity of 4371 backedges. 0 proven. 4371 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:30:16,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:30:16,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 100 states and 196 transitions. [2018-09-26 22:30:16,449 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 196 transitions. [2018-09-26 22:30:16,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-09-26 22:30:16,450 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:30:16,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:30:16,638 INFO L134 CoverageAnalysis]: Checked inductivity of 4465 backedges. 0 proven. 4465 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:30:17,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:30:17,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 101 states and 198 transitions. [2018-09-26 22:30:17,002 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 198 transitions. [2018-09-26 22:30:17,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-09-26 22:30:17,003 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:30:17,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:30:17,381 INFO L134 CoverageAnalysis]: Checked inductivity of 4560 backedges. 0 proven. 4560 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:30:17,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:30:17,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 102 states and 200 transitions. [2018-09-26 22:30:17,749 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 200 transitions. [2018-09-26 22:30:17,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-09-26 22:30:17,750 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:30:17,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:30:17,948 INFO L134 CoverageAnalysis]: Checked inductivity of 4656 backedges. 0 proven. 4656 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:30:18,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:30:18,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 103 states and 202 transitions. [2018-09-26 22:30:18,342 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 202 transitions. [2018-09-26 22:30:18,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-09-26 22:30:18,342 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:30:18,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:30:18,542 INFO L134 CoverageAnalysis]: Checked inductivity of 4753 backedges. 0 proven. 4753 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:30:18,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:30:18,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 104 states and 204 transitions. [2018-09-26 22:30:18,931 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 204 transitions. [2018-09-26 22:30:18,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-09-26 22:30:18,932 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:30:18,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:30:19,139 INFO L134 CoverageAnalysis]: Checked inductivity of 4851 backedges. 0 proven. 4851 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:30:19,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:30:19,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 105 states and 206 transitions. [2018-09-26 22:30:19,635 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 206 transitions. [2018-09-26 22:30:19,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-09-26 22:30:19,636 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:30:19,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:30:19,855 INFO L134 CoverageAnalysis]: Checked inductivity of 4950 backedges. 0 proven. 4950 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:30:20,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:30:20,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 106 states and 208 transitions. [2018-09-26 22:30:20,585 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 208 transitions. [2018-09-26 22:30:20,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-09-26 22:30:20,586 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:30:20,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:30:20,804 INFO L134 CoverageAnalysis]: Checked inductivity of 5050 backedges. 0 proven. 5050 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:30:21,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:30:21,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 107 states and 210 transitions. [2018-09-26 22:30:21,234 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 210 transitions. [2018-09-26 22:30:21,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-09-26 22:30:21,234 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:30:21,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:30:21,463 INFO L134 CoverageAnalysis]: Checked inductivity of 5151 backedges. 0 proven. 5151 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:30:21,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:30:21,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 108 states and 212 transitions. [2018-09-26 22:30:21,869 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 212 transitions. [2018-09-26 22:30:21,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-09-26 22:30:21,870 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:30:21,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:30:22,119 INFO L134 CoverageAnalysis]: Checked inductivity of 5253 backedges. 0 proven. 5253 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:30:22,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:30:22,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 109 states and 214 transitions. [2018-09-26 22:30:22,528 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 214 transitions. [2018-09-26 22:30:22,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-09-26 22:30:22,528 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:30:22,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:30:22,772 INFO L134 CoverageAnalysis]: Checked inductivity of 5356 backedges. 0 proven. 5356 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:30:23,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:30:23,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 110 states and 216 transitions. [2018-09-26 22:30:23,190 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 216 transitions. [2018-09-26 22:30:23,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-09-26 22:30:23,191 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:30:23,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:30:23,467 INFO L134 CoverageAnalysis]: Checked inductivity of 5460 backedges. 0 proven. 5460 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:30:23,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:30:23,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 111 states and 218 transitions. [2018-09-26 22:30:23,928 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 218 transitions. [2018-09-26 22:30:23,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-09-26 22:30:23,929 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:30:23,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:30:24,156 INFO L134 CoverageAnalysis]: Checked inductivity of 5565 backedges. 0 proven. 5565 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:30:24,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:30:24,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 112 states and 220 transitions. [2018-09-26 22:30:24,590 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 220 transitions. [2018-09-26 22:30:24,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-09-26 22:30:24,591 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:30:24,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:30:24,818 INFO L134 CoverageAnalysis]: Checked inductivity of 5671 backedges. 0 proven. 5671 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:30:25,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:30:25,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 113 states and 222 transitions. [2018-09-26 22:30:25,262 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 222 transitions. [2018-09-26 22:30:25,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-09-26 22:30:25,262 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:30:25,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:30:25,789 INFO L134 CoverageAnalysis]: Checked inductivity of 5778 backedges. 0 proven. 5778 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:30:26,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:30:26,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 114 states and 224 transitions. [2018-09-26 22:30:26,205 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 224 transitions. [2018-09-26 22:30:26,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-09-26 22:30:26,205 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:30:26,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:30:26,548 INFO L134 CoverageAnalysis]: Checked inductivity of 5886 backedges. 0 proven. 5886 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:30:26,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:30:26,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 115 states and 226 transitions. [2018-09-26 22:30:26,967 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 226 transitions. [2018-09-26 22:30:26,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-09-26 22:30:26,968 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:30:27,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:30:27,210 INFO L134 CoverageAnalysis]: Checked inductivity of 5995 backedges. 0 proven. 5995 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:30:27,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:30:27,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 116 states and 228 transitions. [2018-09-26 22:30:27,669 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 228 transitions. [2018-09-26 22:30:27,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-09-26 22:30:27,670 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:30:27,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:30:28,023 INFO L134 CoverageAnalysis]: Checked inductivity of 6105 backedges. 0 proven. 6105 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:30:28,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:30:28,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 117 states and 230 transitions. [2018-09-26 22:30:28,451 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 230 transitions. [2018-09-26 22:30:28,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-09-26 22:30:28,452 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:30:28,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:30:28,844 INFO L134 CoverageAnalysis]: Checked inductivity of 6216 backedges. 0 proven. 6216 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:30:29,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:30:29,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 118 states and 232 transitions. [2018-09-26 22:30:29,278 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 232 transitions. [2018-09-26 22:30:29,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-09-26 22:30:29,278 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:30:29,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:30:29,547 INFO L134 CoverageAnalysis]: Checked inductivity of 6328 backedges. 0 proven. 6328 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:30:29,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:30:29,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 119 states and 234 transitions. [2018-09-26 22:30:29,978 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 234 transitions. [2018-09-26 22:30:29,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-09-26 22:30:29,979 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:30:30,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:30:30,312 INFO L134 CoverageAnalysis]: Checked inductivity of 6441 backedges. 0 proven. 6441 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:30:31,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:30:31,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 120 states and 236 transitions. [2018-09-26 22:30:31,063 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 236 transitions. [2018-09-26 22:30:31,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-09-26 22:30:31,064 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:30:31,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:30:31,314 INFO L134 CoverageAnalysis]: Checked inductivity of 6555 backedges. 0 proven. 6555 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:30:31,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:30:31,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 121 states and 238 transitions. [2018-09-26 22:30:31,777 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 238 transitions. [2018-09-26 22:30:31,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-09-26 22:30:31,778 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:30:31,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:30:32,075 INFO L134 CoverageAnalysis]: Checked inductivity of 6670 backedges. 0 proven. 6670 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:30:32,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:30:32,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 122 states and 240 transitions. [2018-09-26 22:30:32,583 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 240 transitions. [2018-09-26 22:30:32,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-09-26 22:30:32,583 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:30:32,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:30:32,833 INFO L134 CoverageAnalysis]: Checked inductivity of 6786 backedges. 0 proven. 6786 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:30:33,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:30:33,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 123 states and 242 transitions. [2018-09-26 22:30:33,284 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 242 transitions. [2018-09-26 22:30:33,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-09-26 22:30:33,284 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:30:33,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:30:33,569 INFO L134 CoverageAnalysis]: Checked inductivity of 6903 backedges. 0 proven. 6903 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:30:34,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:30:34,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 124 states and 244 transitions. [2018-09-26 22:30:34,031 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 244 transitions. [2018-09-26 22:30:34,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-09-26 22:30:34,032 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:30:34,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:30:34,292 INFO L134 CoverageAnalysis]: Checked inductivity of 7021 backedges. 0 proven. 7021 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:30:34,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:30:34,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 125 states and 246 transitions. [2018-09-26 22:30:34,753 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 246 transitions. [2018-09-26 22:30:34,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-09-26 22:30:34,754 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:30:34,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:30:35,070 INFO L134 CoverageAnalysis]: Checked inductivity of 7140 backedges. 0 proven. 7140 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:30:35,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:30:35,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 126 states and 248 transitions. [2018-09-26 22:30:35,607 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 248 transitions. [2018-09-26 22:30:35,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-09-26 22:30:35,608 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:30:35,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:30:36,059 INFO L134 CoverageAnalysis]: Checked inductivity of 7260 backedges. 0 proven. 7260 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:30:36,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:30:36,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 127 states and 250 transitions. [2018-09-26 22:30:36,550 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 250 transitions. [2018-09-26 22:30:36,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-09-26 22:30:36,550 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:30:36,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:30:36,940 INFO L134 CoverageAnalysis]: Checked inductivity of 7381 backedges. 0 proven. 7381 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:30:37,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:30:37,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 128 states and 252 transitions. [2018-09-26 22:30:37,406 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 252 transitions. [2018-09-26 22:30:37,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2018-09-26 22:30:37,406 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:30:37,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:30:37,809 INFO L134 CoverageAnalysis]: Checked inductivity of 7503 backedges. 0 proven. 7503 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:30:38,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:30:38,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 129 states and 254 transitions. [2018-09-26 22:30:38,319 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 254 transitions. [2018-09-26 22:30:38,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-09-26 22:30:38,320 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:30:38,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:30:38,655 INFO L134 CoverageAnalysis]: Checked inductivity of 7626 backedges. 0 proven. 7626 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:30:39,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:30:39,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 130 states and 256 transitions. [2018-09-26 22:30:39,147 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 256 transitions. [2018-09-26 22:30:39,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-09-26 22:30:39,147 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:30:39,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:30:39,430 INFO L134 CoverageAnalysis]: Checked inductivity of 7750 backedges. 0 proven. 7750 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:30:39,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:30:39,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 131 states and 258 transitions. [2018-09-26 22:30:39,937 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 258 transitions. [2018-09-26 22:30:39,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-09-26 22:30:39,938 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:30:39,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:30:40,233 INFO L134 CoverageAnalysis]: Checked inductivity of 7875 backedges. 0 proven. 7875 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:30:40,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:30:40,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 132 states and 260 transitions. [2018-09-26 22:30:40,951 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 260 transitions. [2018-09-26 22:30:40,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-09-26 22:30:40,951 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:30:41,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:30:41,238 INFO L134 CoverageAnalysis]: Checked inductivity of 8001 backedges. 0 proven. 8001 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:30:41,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:30:41,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 133 states and 262 transitions. [2018-09-26 22:30:41,813 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 262 transitions. [2018-09-26 22:30:41,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-09-26 22:30:41,814 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:30:41,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:30:42,105 INFO L134 CoverageAnalysis]: Checked inductivity of 8128 backedges. 0 proven. 8128 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:30:42,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:30:42,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 134 states and 264 transitions. [2018-09-26 22:30:42,637 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 264 transitions. [2018-09-26 22:30:42,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-09-26 22:30:42,638 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:30:42,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:30:42,969 INFO L134 CoverageAnalysis]: Checked inductivity of 8256 backedges. 0 proven. 8256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:30:43,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:30:43,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 135 states and 266 transitions. [2018-09-26 22:30:43,465 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 266 transitions. [2018-09-26 22:30:43,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-09-26 22:30:43,465 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:30:43,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:30:43,783 INFO L134 CoverageAnalysis]: Checked inductivity of 8385 backedges. 0 proven. 8385 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:30:44,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:30:44,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 136 states and 268 transitions. [2018-09-26 22:30:44,295 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 268 transitions. [2018-09-26 22:30:44,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-09-26 22:30:44,296 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:30:44,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:30:44,610 INFO L134 CoverageAnalysis]: Checked inductivity of 8515 backedges. 0 proven. 8515 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:30:45,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:30:45,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 137 states and 270 transitions. [2018-09-26 22:30:45,124 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 270 transitions. [2018-09-26 22:30:45,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-09-26 22:30:45,124 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:30:45,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:30:45,441 INFO L134 CoverageAnalysis]: Checked inductivity of 8646 backedges. 0 proven. 8646 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:30:46,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:30:46,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 138 states and 272 transitions. [2018-09-26 22:30:46,242 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 272 transitions. [2018-09-26 22:30:46,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-09-26 22:30:46,243 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:30:46,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:30:46,735 INFO L134 CoverageAnalysis]: Checked inductivity of 8778 backedges. 0 proven. 8778 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:30:47,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:30:47,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 139 states and 274 transitions. [2018-09-26 22:30:47,250 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 274 transitions. [2018-09-26 22:30:47,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-09-26 22:30:47,251 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:30:47,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:30:47,596 INFO L134 CoverageAnalysis]: Checked inductivity of 8911 backedges. 0 proven. 8911 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:30:48,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:30:48,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 140 states and 276 transitions. [2018-09-26 22:30:48,121 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 276 transitions. [2018-09-26 22:30:48,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2018-09-26 22:30:48,122 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:30:48,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:30:48,433 INFO L134 CoverageAnalysis]: Checked inductivity of 9045 backedges. 0 proven. 9045 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:30:48,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:30:48,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 141 states and 278 transitions. [2018-09-26 22:30:48,971 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 278 transitions. [2018-09-26 22:30:48,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-09-26 22:30:48,972 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:30:49,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:30:49,292 INFO L134 CoverageAnalysis]: Checked inductivity of 9180 backedges. 0 proven. 9180 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:30:49,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:30:49,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 142 states and 280 transitions. [2018-09-26 22:30:49,831 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 280 transitions. [2018-09-26 22:30:49,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-09-26 22:30:49,832 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:30:49,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:30:50,167 INFO L134 CoverageAnalysis]: Checked inductivity of 9316 backedges. 0 proven. 9316 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:30:50,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:30:50,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 143 states and 282 transitions. [2018-09-26 22:30:50,719 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 282 transitions. [2018-09-26 22:30:50,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-09-26 22:30:50,720 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:30:50,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:30:51,352 INFO L134 CoverageAnalysis]: Checked inductivity of 9453 backedges. 0 proven. 9453 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:30:51,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:30:51,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 144 states and 284 transitions. [2018-09-26 22:30:51,898 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 284 transitions. [2018-09-26 22:30:51,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-09-26 22:30:51,898 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:30:51,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:30:52,234 INFO L134 CoverageAnalysis]: Checked inductivity of 9591 backedges. 0 proven. 9591 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:30:52,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:30:52,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 145 states and 286 transitions. [2018-09-26 22:30:52,790 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 286 transitions. [2018-09-26 22:30:52,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-09-26 22:30:52,791 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:30:52,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:30:53,124 INFO L134 CoverageAnalysis]: Checked inductivity of 9730 backedges. 0 proven. 9730 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:30:53,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:30:53,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 146 states and 288 transitions. [2018-09-26 22:30:53,703 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 288 transitions. [2018-09-26 22:30:53,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-09-26 22:30:53,704 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:30:53,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:30:54,044 INFO L134 CoverageAnalysis]: Checked inductivity of 9870 backedges. 0 proven. 9870 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:30:54,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:30:54,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 147 states and 290 transitions. [2018-09-26 22:30:54,605 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 290 transitions. [2018-09-26 22:30:54,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-09-26 22:30:54,606 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:30:54,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:30:54,953 INFO L134 CoverageAnalysis]: Checked inductivity of 10011 backedges. 0 proven. 10011 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:30:55,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:30:55,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 148 states and 292 transitions. [2018-09-26 22:30:55,510 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 292 transitions. [2018-09-26 22:30:55,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-09-26 22:30:55,511 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:30:55,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:30:55,941 INFO L134 CoverageAnalysis]: Checked inductivity of 10153 backedges. 0 proven. 10153 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:30:56,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:30:56,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 149 states and 294 transitions. [2018-09-26 22:30:56,819 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 294 transitions. [2018-09-26 22:30:56,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-09-26 22:30:56,819 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:30:56,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:30:57,183 INFO L134 CoverageAnalysis]: Checked inductivity of 10296 backedges. 0 proven. 10296 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:30:57,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:30:57,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 150 states and 296 transitions. [2018-09-26 22:30:57,787 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 296 transitions. [2018-09-26 22:30:57,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-09-26 22:30:57,788 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:30:57,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:30:58,163 INFO L134 CoverageAnalysis]: Checked inductivity of 10440 backedges. 0 proven. 10440 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:30:58,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:30:58,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 151 states and 298 transitions. [2018-09-26 22:30:58,731 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 298 transitions. [2018-09-26 22:30:58,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-09-26 22:30:58,732 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:30:58,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:30:59,115 INFO L134 CoverageAnalysis]: Checked inductivity of 10585 backedges. 0 proven. 10585 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:30:59,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:30:59,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 152 states and 300 transitions. [2018-09-26 22:30:59,690 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 300 transitions. [2018-09-26 22:30:59,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-09-26 22:30:59,691 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:30:59,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:31:00,105 INFO L134 CoverageAnalysis]: Checked inductivity of 10731 backedges. 0 proven. 10731 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:31:00,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:31:00,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 153 states and 302 transitions. [2018-09-26 22:31:00,678 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 302 transitions. [2018-09-26 22:31:00,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-09-26 22:31:00,679 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:31:00,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:31:01,137 INFO L134 CoverageAnalysis]: Checked inductivity of 10878 backedges. 0 proven. 10878 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:31:01,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:31:01,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 154 states and 304 transitions. [2018-09-26 22:31:01,944 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 304 transitions. [2018-09-26 22:31:01,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-09-26 22:31:01,945 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:31:02,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:31:02,315 INFO L134 CoverageAnalysis]: Checked inductivity of 11026 backedges. 0 proven. 11026 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:31:02,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:31:02,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 155 states and 306 transitions. [2018-09-26 22:31:02,891 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 306 transitions. [2018-09-26 22:31:02,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-09-26 22:31:02,891 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:31:02,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:31:03,262 INFO L134 CoverageAnalysis]: Checked inductivity of 11175 backedges. 0 proven. 11175 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:31:03,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:31:03,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 156 states and 308 transitions. [2018-09-26 22:31:03,861 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 308 transitions. [2018-09-26 22:31:03,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-09-26 22:31:03,861 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:31:03,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:31:04,235 INFO L134 CoverageAnalysis]: Checked inductivity of 11325 backedges. 0 proven. 11325 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:31:04,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:31:04,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 157 states and 310 transitions. [2018-09-26 22:31:04,837 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 310 transitions. [2018-09-26 22:31:04,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-09-26 22:31:04,837 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:31:04,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:31:05,223 INFO L134 CoverageAnalysis]: Checked inductivity of 11476 backedges. 0 proven. 11476 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:31:05,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:31:05,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 158 states and 312 transitions. [2018-09-26 22:31:05,849 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 312 transitions. [2018-09-26 22:31:05,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-09-26 22:31:05,850 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:31:05,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:31:06,286 INFO L134 CoverageAnalysis]: Checked inductivity of 11628 backedges. 0 proven. 11628 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:31:07,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:31:07,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 159 states and 314 transitions. [2018-09-26 22:31:07,161 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 314 transitions. [2018-09-26 22:31:07,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-09-26 22:31:07,162 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:31:07,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:31:07,571 INFO L134 CoverageAnalysis]: Checked inductivity of 11781 backedges. 0 proven. 11781 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:31:08,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:31:08,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 160 states and 316 transitions. [2018-09-26 22:31:08,168 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 316 transitions. [2018-09-26 22:31:08,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-09-26 22:31:08,168 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:31:08,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:31:08,615 INFO L134 CoverageAnalysis]: Checked inductivity of 11935 backedges. 0 proven. 11935 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:31:09,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:31:09,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 161 states and 318 transitions. [2018-09-26 22:31:09,248 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 318 transitions. [2018-09-26 22:31:09,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-09-26 22:31:09,249 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:31:09,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:31:09,643 INFO L134 CoverageAnalysis]: Checked inductivity of 12090 backedges. 0 proven. 12090 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:31:10,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:31:10,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 162 states and 320 transitions. [2018-09-26 22:31:10,325 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 320 transitions. [2018-09-26 22:31:10,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-09-26 22:31:10,326 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:31:10,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:31:10,728 INFO L134 CoverageAnalysis]: Checked inductivity of 12246 backedges. 0 proven. 12246 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:31:11,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:31:11,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 163 states and 322 transitions. [2018-09-26 22:31:11,394 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 322 transitions. [2018-09-26 22:31:11,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-09-26 22:31:11,395 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:31:11,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:31:11,890 INFO L134 CoverageAnalysis]: Checked inductivity of 12403 backedges. 0 proven. 12403 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:31:12,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:31:12,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 164 states and 324 transitions. [2018-09-26 22:31:12,597 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 324 transitions. [2018-09-26 22:31:12,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-09-26 22:31:12,598 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:31:12,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:31:13,035 INFO L134 CoverageAnalysis]: Checked inductivity of 12561 backedges. 0 proven. 12561 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:31:13,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:31:13,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 165 states and 326 transitions. [2018-09-26 22:31:13,680 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 326 transitions. [2018-09-26 22:31:13,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-09-26 22:31:13,680 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:31:13,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:31:14,097 INFO L134 CoverageAnalysis]: Checked inductivity of 12720 backedges. 0 proven. 12720 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:31:14,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:31:14,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 166 states and 328 transitions. [2018-09-26 22:31:14,749 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 328 transitions. [2018-09-26 22:31:14,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2018-09-26 22:31:14,750 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:31:14,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:31:15,177 INFO L134 CoverageAnalysis]: Checked inductivity of 12880 backedges. 0 proven. 12880 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:31:15,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:31:15,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 167 states and 330 transitions. [2018-09-26 22:31:15,824 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 330 transitions. [2018-09-26 22:31:15,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-09-26 22:31:15,825 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:31:15,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:31:16,266 INFO L134 CoverageAnalysis]: Checked inductivity of 13041 backedges. 0 proven. 13041 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:31:17,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:31:17,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 168 states and 332 transitions. [2018-09-26 22:31:17,235 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 332 transitions. [2018-09-26 22:31:17,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2018-09-26 22:31:17,236 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:31:17,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:31:17,697 INFO L134 CoverageAnalysis]: Checked inductivity of 13203 backedges. 0 proven. 13203 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:31:18,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:31:18,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 169 states and 334 transitions. [2018-09-26 22:31:18,501 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 334 transitions. [2018-09-26 22:31:18,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2018-09-26 22:31:18,502 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:31:18,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:31:18,953 INFO L134 CoverageAnalysis]: Checked inductivity of 13366 backedges. 0 proven. 13366 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:31:19,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:31:19,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 170 states and 336 transitions. [2018-09-26 22:31:19,602 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 336 transitions. [2018-09-26 22:31:19,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2018-09-26 22:31:19,603 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:31:19,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:31:20,043 INFO L134 CoverageAnalysis]: Checked inductivity of 13530 backedges. 0 proven. 13530 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:31:20,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:31:20,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 171 states and 338 transitions. [2018-09-26 22:31:20,734 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 338 transitions. [2018-09-26 22:31:20,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-09-26 22:31:20,735 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:31:20,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:31:21,188 INFO L134 CoverageAnalysis]: Checked inductivity of 13695 backedges. 0 proven. 13695 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:31:22,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:31:22,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 172 states and 340 transitions. [2018-09-26 22:31:22,180 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 340 transitions. [2018-09-26 22:31:22,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2018-09-26 22:31:22,181 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:31:22,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:31:22,630 INFO L134 CoverageAnalysis]: Checked inductivity of 13861 backedges. 0 proven. 13861 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:31:23,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:31:23,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 173 states and 342 transitions. [2018-09-26 22:31:23,351 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 342 transitions. [2018-09-26 22:31:23,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-09-26 22:31:23,351 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:31:23,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:31:23,884 INFO L134 CoverageAnalysis]: Checked inductivity of 14028 backedges. 0 proven. 14028 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:31:24,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:31:24,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 174 states and 344 transitions. [2018-09-26 22:31:24,562 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 344 transitions. [2018-09-26 22:31:24,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2018-09-26 22:31:24,562 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:31:24,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:31:25,025 INFO L134 CoverageAnalysis]: Checked inductivity of 14196 backedges. 0 proven. 14196 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:31:25,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:31:25,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 175 states and 346 transitions. [2018-09-26 22:31:25,715 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 346 transitions. [2018-09-26 22:31:25,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-09-26 22:31:25,716 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:31:25,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:31:26,208 INFO L134 CoverageAnalysis]: Checked inductivity of 14365 backedges. 0 proven. 14365 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:31:27,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:31:27,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 176 states and 348 transitions. [2018-09-26 22:31:27,124 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 348 transitions. [2018-09-26 22:31:27,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2018-09-26 22:31:27,124 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:31:27,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:31:27,598 INFO L134 CoverageAnalysis]: Checked inductivity of 14535 backedges. 0 proven. 14535 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:31:28,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:31:28,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 177 states and 350 transitions. [2018-09-26 22:31:28,314 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 350 transitions. [2018-09-26 22:31:28,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2018-09-26 22:31:28,315 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:31:28,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:31:28,847 INFO L134 CoverageAnalysis]: Checked inductivity of 14706 backedges. 0 proven. 14706 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:31:29,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:31:29,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 178 states and 352 transitions. [2018-09-26 22:31:29,538 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 352 transitions. [2018-09-26 22:31:29,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-09-26 22:31:29,539 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:31:29,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:31:30,188 INFO L134 CoverageAnalysis]: Checked inductivity of 14878 backedges. 0 proven. 14878 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:31:30,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:31:30,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 179 states and 354 transitions. [2018-09-26 22:31:30,928 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 354 transitions. [2018-09-26 22:31:30,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-09-26 22:31:30,929 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:31:31,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:31:31,518 INFO L134 CoverageAnalysis]: Checked inductivity of 15051 backedges. 0 proven. 15051 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:31:32,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:31:32,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 180 states and 356 transitions. [2018-09-26 22:31:32,530 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 356 transitions. [2018-09-26 22:31:32,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2018-09-26 22:31:32,531 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:31:32,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:31:33,065 INFO L134 CoverageAnalysis]: Checked inductivity of 15225 backedges. 0 proven. 15225 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:31:33,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:31:33,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 181 states and 358 transitions. [2018-09-26 22:31:33,790 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 358 transitions. [2018-09-26 22:31:33,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-09-26 22:31:33,791 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:31:33,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:31:34,313 INFO L134 CoverageAnalysis]: Checked inductivity of 15400 backedges. 0 proven. 15400 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:31:35,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:31:35,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 182 states and 360 transitions. [2018-09-26 22:31:35,038 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 360 transitions. [2018-09-26 22:31:35,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2018-09-26 22:31:35,039 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:31:35,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:31:35,563 INFO L134 CoverageAnalysis]: Checked inductivity of 15576 backedges. 0 proven. 15576 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:31:36,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:31:36,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 183 states and 362 transitions. [2018-09-26 22:31:36,314 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 362 transitions. [2018-09-26 22:31:36,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-09-26 22:31:36,315 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:31:36,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:31:36,913 INFO L134 CoverageAnalysis]: Checked inductivity of 15753 backedges. 0 proven. 15753 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:31:37,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:31:37,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 184 states and 364 transitions. [2018-09-26 22:31:37,936 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 364 transitions. [2018-09-26 22:31:37,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-09-26 22:31:37,937 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:31:38,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:31:38,512 INFO L134 CoverageAnalysis]: Checked inductivity of 15931 backedges. 0 proven. 15931 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:31:39,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:31:39,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 185 states and 366 transitions. [2018-09-26 22:31:39,229 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 366 transitions. [2018-09-26 22:31:39,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-09-26 22:31:39,230 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:31:39,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:31:39,801 INFO L134 CoverageAnalysis]: Checked inductivity of 16110 backedges. 0 proven. 16110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:31:40,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:31:40,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 186 states and 368 transitions. [2018-09-26 22:31:40,553 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 368 transitions. [2018-09-26 22:31:40,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2018-09-26 22:31:40,554 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:31:40,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:31:41,112 INFO L134 CoverageAnalysis]: Checked inductivity of 16290 backedges. 0 proven. 16290 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:31:41,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:31:41,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 187 states and 370 transitions. [2018-09-26 22:31:41,848 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 370 transitions. [2018-09-26 22:31:41,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-09-26 22:31:41,849 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:31:42,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:31:42,607 INFO L134 CoverageAnalysis]: Checked inductivity of 16471 backedges. 0 proven. 16471 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:31:43,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:31:43,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 188 states and 372 transitions. [2018-09-26 22:31:43,359 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 372 transitions. [2018-09-26 22:31:43,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2018-09-26 22:31:43,360 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:31:43,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:31:43,971 INFO L134 CoverageAnalysis]: Checked inductivity of 16653 backedges. 0 proven. 16653 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:31:44,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:31:44,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 189 states and 374 transitions. [2018-09-26 22:31:44,730 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 374 transitions. [2018-09-26 22:31:44,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2018-09-26 22:31:44,730 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:31:44,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:31:45,299 INFO L134 CoverageAnalysis]: Checked inductivity of 16836 backedges. 0 proven. 16836 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:31:46,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:31:46,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 190 states and 376 transitions. [2018-09-26 22:31:46,069 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 376 transitions. [2018-09-26 22:31:46,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-09-26 22:31:46,070 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:31:46,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:31:46,714 INFO L134 CoverageAnalysis]: Checked inductivity of 17020 backedges. 0 proven. 17020 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:31:47,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:31:47,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 191 states and 378 transitions. [2018-09-26 22:31:47,721 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 378 transitions. [2018-09-26 22:31:47,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2018-09-26 22:31:47,722 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:31:47,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:31:48,315 INFO L134 CoverageAnalysis]: Checked inductivity of 17205 backedges. 0 proven. 17205 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:31:49,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:31:49,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 192 states and 380 transitions. [2018-09-26 22:31:49,053 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 380 transitions. [2018-09-26 22:31:49,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2018-09-26 22:31:49,054 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:31:49,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:31:49,637 INFO L134 CoverageAnalysis]: Checked inductivity of 17391 backedges. 0 proven. 17391 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:31:50,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:31:50,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 193 states and 382 transitions. [2018-09-26 22:31:50,488 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 382 transitions. [2018-09-26 22:31:50,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-09-26 22:31:50,489 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:31:50,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:31:51,093 INFO L134 CoverageAnalysis]: Checked inductivity of 17578 backedges. 0 proven. 17578 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:31:51,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:31:51,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 194 states and 384 transitions. [2018-09-26 22:31:51,856 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 384 transitions. [2018-09-26 22:31:51,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2018-09-26 22:31:51,857 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:31:52,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:31:52,798 INFO L134 CoverageAnalysis]: Checked inductivity of 17766 backedges. 0 proven. 17766 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:31:53,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:31:53,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 195 states and 386 transitions. [2018-09-26 22:31:53,532 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 386 transitions. [2018-09-26 22:31:53,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2018-09-26 22:31:53,533 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:31:53,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:31:54,180 INFO L134 CoverageAnalysis]: Checked inductivity of 17955 backedges. 0 proven. 17955 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:31:54,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:31:54,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 196 states and 388 transitions. [2018-09-26 22:31:54,959 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 388 transitions. [2018-09-26 22:31:54,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-09-26 22:31:54,960 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:31:55,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:31:55,585 INFO L134 CoverageAnalysis]: Checked inductivity of 18145 backedges. 0 proven. 18145 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:31:56,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:31:56,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 197 states and 390 transitions. [2018-09-26 22:31:56,375 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 390 transitions. [2018-09-26 22:31:56,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-09-26 22:31:56,376 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:31:56,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:31:57,046 INFO L134 CoverageAnalysis]: Checked inductivity of 18336 backedges. 0 proven. 18336 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:31:58,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:31:58,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 198 states and 392 transitions. [2018-09-26 22:31:58,210 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 392 transitions. [2018-09-26 22:31:58,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2018-09-26 22:31:58,211 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:31:58,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:31:58,874 INFO L134 CoverageAnalysis]: Checked inductivity of 18528 backedges. 0 proven. 18528 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:31:59,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:31:59,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 199 states and 394 transitions. [2018-09-26 22:31:59,696 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 394 transitions. [2018-09-26 22:31:59,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2018-09-26 22:31:59,697 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:31:59,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:32:00,345 INFO L134 CoverageAnalysis]: Checked inductivity of 18721 backedges. 0 proven. 18721 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:32:01,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:32:01,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 200 states and 396 transitions. [2018-09-26 22:32:01,182 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 396 transitions. [2018-09-26 22:32:01,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2018-09-26 22:32:01,183 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:32:01,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:32:01,872 INFO L134 CoverageAnalysis]: Checked inductivity of 18915 backedges. 0 proven. 18915 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:32:03,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:32:03,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 201 states and 398 transitions. [2018-09-26 22:32:03,014 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 398 transitions. [2018-09-26 22:32:03,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-09-26 22:32:03,015 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:32:03,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:32:03,670 INFO L134 CoverageAnalysis]: Checked inductivity of 19110 backedges. 0 proven. 19110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:32:04,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:32:04,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 202 states and 400 transitions. [2018-09-26 22:32:04,456 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 400 transitions. [2018-09-26 22:32:04,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2018-09-26 22:32:04,457 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:32:04,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:32:05,163 INFO L134 CoverageAnalysis]: Checked inductivity of 19306 backedges. 0 proven. 19306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:32:06,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:32:06,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 203 states and 402 transitions. [2018-09-26 22:32:06,004 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 402 transitions. [2018-09-26 22:32:06,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2018-09-26 22:32:06,005 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:32:06,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:32:06,670 INFO L134 CoverageAnalysis]: Checked inductivity of 19503 backedges. 0 proven. 19503 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:32:07,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:32:07,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 204 states and 404 transitions. [2018-09-26 22:32:07,469 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 404 transitions. [2018-09-26 22:32:07,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2018-09-26 22:32:07,470 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:32:07,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:32:08,341 INFO L134 CoverageAnalysis]: Checked inductivity of 19701 backedges. 0 proven. 19701 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:32:09,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:32:09,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 205 states and 406 transitions. [2018-09-26 22:32:09,180 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 406 transitions. [2018-09-26 22:32:09,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2018-09-26 22:32:09,181 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:32:09,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:32:09,884 INFO L134 CoverageAnalysis]: Checked inductivity of 19900 backedges. 0 proven. 19900 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:32:10,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:32:10,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 206 states and 408 transitions. [2018-09-26 22:32:10,715 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 408 transitions. [2018-09-26 22:32:10,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2018-09-26 22:32:10,716 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:32:10,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:32:11,414 INFO L134 CoverageAnalysis]: Checked inductivity of 20100 backedges. 0 proven. 20100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:32:12,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:32:12,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 207 states and 410 transitions. [2018-09-26 22:32:12,339 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 410 transitions. [2018-09-26 22:32:12,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2018-09-26 22:32:12,340 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:32:12,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:32:13,298 INFO L134 CoverageAnalysis]: Checked inductivity of 20301 backedges. 0 proven. 20301 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:32:14,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:32:14,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 208 states and 412 transitions. [2018-09-26 22:32:14,104 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 412 transitions. [2018-09-26 22:32:14,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2018-09-26 22:32:14,105 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:32:14,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:32:14,827 INFO L134 CoverageAnalysis]: Checked inductivity of 20503 backedges. 0 proven. 20503 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:32:15,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:32:15,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 209 states and 414 transitions. [2018-09-26 22:32:15,660 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 414 transitions. [2018-09-26 22:32:15,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2018-09-26 22:32:15,661 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:32:15,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:32:16,374 INFO L134 CoverageAnalysis]: Checked inductivity of 20706 backedges. 0 proven. 20706 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:32:17,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:32:17,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 210 states and 416 transitions. [2018-09-26 22:32:17,227 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 416 transitions. [2018-09-26 22:32:17,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2018-09-26 22:32:17,228 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:32:17,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:32:18,006 INFO L134 CoverageAnalysis]: Checked inductivity of 20910 backedges. 0 proven. 20910 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:32:19,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:32:19,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 211 states and 418 transitions. [2018-09-26 22:32:19,057 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 418 transitions. [2018-09-26 22:32:19,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2018-09-26 22:32:19,058 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:32:19,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:32:19,821 INFO L134 CoverageAnalysis]: Checked inductivity of 21115 backedges. 0 proven. 21115 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:32:20,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:32:20,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 212 states and 420 transitions. [2018-09-26 22:32:20,681 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 420 transitions. [2018-09-26 22:32:20,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2018-09-26 22:32:20,681 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:32:20,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:32:21,449 INFO L134 CoverageAnalysis]: Checked inductivity of 21321 backedges. 0 proven. 21321 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:32:22,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:32:22,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 213 states and 422 transitions. [2018-09-26 22:32:22,316 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 422 transitions. [2018-09-26 22:32:22,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2018-09-26 22:32:22,317 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:32:22,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:32:23,174 INFO L134 CoverageAnalysis]: Checked inductivity of 21528 backedges. 0 proven. 21528 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:32:24,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:32:24,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 214 states and 424 transitions. [2018-09-26 22:32:24,203 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 424 transitions. [2018-09-26 22:32:24,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2018-09-26 22:32:24,204 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:32:24,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:32:25,055 INFO L134 CoverageAnalysis]: Checked inductivity of 21736 backedges. 0 proven. 21736 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:32:25,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:32:25,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 215 states and 426 transitions. [2018-09-26 22:32:25,931 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 426 transitions. [2018-09-26 22:32:25,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2018-09-26 22:32:25,932 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:32:26,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:32:26,694 INFO L134 CoverageAnalysis]: Checked inductivity of 21945 backedges. 0 proven. 21945 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:32:27,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:32:27,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 216 states and 428 transitions. [2018-09-26 22:32:27,617 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 428 transitions. [2018-09-26 22:32:27,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2018-09-26 22:32:27,618 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:32:27,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:32:28,624 INFO L134 CoverageAnalysis]: Checked inductivity of 22155 backedges. 0 proven. 22155 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:32:29,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:32:29,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 217 states and 430 transitions. [2018-09-26 22:32:29,490 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 430 transitions. [2018-09-26 22:32:29,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2018-09-26 22:32:29,490 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:32:29,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:32:30,315 INFO L134 CoverageAnalysis]: Checked inductivity of 22366 backedges. 0 proven. 22366 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:32:31,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:32:31,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 218 states and 432 transitions. [2018-09-26 22:32:31,227 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 432 transitions. [2018-09-26 22:32:31,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2018-09-26 22:32:31,227 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:32:31,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:32:32,033 INFO L134 CoverageAnalysis]: Checked inductivity of 22578 backedges. 0 proven. 22578 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:32:32,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:32:32,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 219 states and 434 transitions. [2018-09-26 22:32:32,934 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 434 transitions. [2018-09-26 22:32:32,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2018-09-26 22:32:32,935 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:32:33,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:32:33,933 INFO L134 CoverageAnalysis]: Checked inductivity of 22791 backedges. 0 proven. 22791 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:32:34,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:32:34,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 220 states and 436 transitions. [2018-09-26 22:32:34,820 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 436 transitions. [2018-09-26 22:32:34,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2018-09-26 22:32:34,820 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:32:35,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:32:35,642 INFO L134 CoverageAnalysis]: Checked inductivity of 23005 backedges. 0 proven. 23005 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:32:36,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:32:36,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 221 states and 438 transitions. [2018-09-26 22:32:36,517 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 438 transitions. [2018-09-26 22:32:36,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2018-09-26 22:32:36,518 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:32:36,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:32:37,340 INFO L134 CoverageAnalysis]: Checked inductivity of 23220 backedges. 0 proven. 23220 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:32:38,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:32:38,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 222 states and 440 transitions. [2018-09-26 22:32:38,211 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 440 transitions. [2018-09-26 22:32:38,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2018-09-26 22:32:38,212 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:32:38,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:32:39,077 INFO L134 CoverageAnalysis]: Checked inductivity of 23436 backedges. 0 proven. 23436 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:32:39,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:32:39,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 442 states to 223 states and 442 transitions. [2018-09-26 22:32:39,963 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 442 transitions. [2018-09-26 22:32:39,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2018-09-26 22:32:39,964 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:32:40,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:32:40,842 INFO L134 CoverageAnalysis]: Checked inductivity of 23653 backedges. 0 proven. 23653 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:32:41,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:32:41,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 224 states and 444 transitions. [2018-09-26 22:32:41,759 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 444 transitions. [2018-09-26 22:32:41,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2018-09-26 22:32:41,759 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:32:42,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:32:42,632 INFO L134 CoverageAnalysis]: Checked inductivity of 23871 backedges. 0 proven. 23871 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:32:43,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:32:43,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 225 states and 446 transitions. [2018-09-26 22:32:43,544 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 446 transitions. [2018-09-26 22:32:43,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2018-09-26 22:32:43,545 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:32:43,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:32:44,416 INFO L134 CoverageAnalysis]: Checked inductivity of 24090 backedges. 0 proven. 24090 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:32:45,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:32:45,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 226 states and 448 transitions. [2018-09-26 22:32:45,331 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 448 transitions. [2018-09-26 22:32:45,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2018-09-26 22:32:45,331 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:32:45,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:32:46,220 INFO L134 CoverageAnalysis]: Checked inductivity of 24310 backedges. 0 proven. 24310 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:32:47,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:32:47,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 450 states to 227 states and 450 transitions. [2018-09-26 22:32:47,257 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 450 transitions. [2018-09-26 22:32:47,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2018-09-26 22:32:47,259 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:32:47,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:32:48,146 INFO L134 CoverageAnalysis]: Checked inductivity of 24531 backedges. 0 proven. 24531 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:32:49,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:32:49,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 452 states to 228 states and 452 transitions. [2018-09-26 22:32:49,381 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 452 transitions. [2018-09-26 22:32:49,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2018-09-26 22:32:49,382 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:32:49,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:32:50,288 INFO L134 CoverageAnalysis]: Checked inductivity of 24753 backedges. 0 proven. 24753 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:32:51,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:32:51,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 229 states and 454 transitions. [2018-09-26 22:32:51,196 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 454 transitions. [2018-09-26 22:32:51,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2018-09-26 22:32:51,197 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:32:51,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:32:52,142 INFO L134 CoverageAnalysis]: Checked inductivity of 24976 backedges. 0 proven. 24976 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:32:53,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:32:53,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 230 states and 456 transitions. [2018-09-26 22:32:53,054 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 456 transitions. [2018-09-26 22:32:53,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2018-09-26 22:32:53,055 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:32:53,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:32:54,290 INFO L134 CoverageAnalysis]: Checked inductivity of 25200 backedges. 0 proven. 25200 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:32:55,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:32:55,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 231 states and 458 transitions. [2018-09-26 22:32:55,205 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 458 transitions. [2018-09-26 22:32:55,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2018-09-26 22:32:55,206 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:32:55,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:32:56,167 INFO L134 CoverageAnalysis]: Checked inductivity of 25425 backedges. 0 proven. 25425 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:32:57,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:32:57,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 232 states and 460 transitions. [2018-09-26 22:32:57,123 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 460 transitions. [2018-09-26 22:32:57,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2018-09-26 22:32:57,124 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:32:57,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:32:58,067 INFO L134 CoverageAnalysis]: Checked inductivity of 25651 backedges. 0 proven. 25651 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:32:59,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:32:59,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 462 states to 233 states and 462 transitions. [2018-09-26 22:32:59,289 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 462 transitions. [2018-09-26 22:32:59,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2018-09-26 22:32:59,290 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:32:59,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:33:00,219 INFO L134 CoverageAnalysis]: Checked inductivity of 25878 backedges. 0 proven. 25878 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:33:01,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:33:01,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 234 states and 464 transitions. [2018-09-26 22:33:01,252 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 464 transitions. [2018-09-26 22:33:01,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2018-09-26 22:33:01,253 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:33:01,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:33:02,234 INFO L134 CoverageAnalysis]: Checked inductivity of 26106 backedges. 0 proven. 26106 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:33:03,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:33:03,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 235 states and 466 transitions. [2018-09-26 22:33:03,197 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 466 transitions. [2018-09-26 22:33:03,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2018-09-26 22:33:03,197 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:33:03,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:33:04,458 INFO L134 CoverageAnalysis]: Checked inductivity of 26335 backedges. 0 proven. 26335 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:33:05,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:33:05,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 236 states and 468 transitions. [2018-09-26 22:33:05,426 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 468 transitions. [2018-09-26 22:33:05,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2018-09-26 22:33:05,427 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:33:05,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:33:06,403 INFO L134 CoverageAnalysis]: Checked inductivity of 26565 backedges. 0 proven. 26565 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:33:07,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:33:07,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 237 states and 470 transitions. [2018-09-26 22:33:07,384 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 470 transitions. [2018-09-26 22:33:07,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2018-09-26 22:33:07,385 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:33:07,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:33:08,406 INFO L134 CoverageAnalysis]: Checked inductivity of 26796 backedges. 0 proven. 26796 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:33:09,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:33:09,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 238 states and 472 transitions. [2018-09-26 22:33:09,711 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 472 transitions. [2018-09-26 22:33:09,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2018-09-26 22:33:09,712 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:33:10,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:33:10,784 INFO L134 CoverageAnalysis]: Checked inductivity of 27028 backedges. 0 proven. 27028 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:33:11,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:33:11,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 474 states to 239 states and 474 transitions. [2018-09-26 22:33:11,759 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 474 transitions. [2018-09-26 22:33:11,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2018-09-26 22:33:11,760 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:33:12,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:33:12,850 INFO L134 CoverageAnalysis]: Checked inductivity of 27261 backedges. 0 proven. 27261 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:33:13,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:33:13,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 476 states to 240 states and 476 transitions. [2018-09-26 22:33:13,872 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 476 transitions. [2018-09-26 22:33:13,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2018-09-26 22:33:13,873 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:33:14,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:33:15,168 INFO L134 CoverageAnalysis]: Checked inductivity of 27495 backedges. 0 proven. 27495 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:33:16,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:33:16,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 478 states to 241 states and 478 transitions. [2018-09-26 22:33:16,142 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 478 transitions. [2018-09-26 22:33:16,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2018-09-26 22:33:16,143 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:33:16,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:33:17,225 INFO L134 CoverageAnalysis]: Checked inductivity of 27730 backedges. 0 proven. 27730 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:33:18,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:33:18,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 480 states to 242 states and 480 transitions. [2018-09-26 22:33:18,204 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 480 transitions. [2018-09-26 22:33:18,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2018-09-26 22:33:18,205 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:33:18,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:33:19,286 INFO L134 CoverageAnalysis]: Checked inductivity of 27966 backedges. 0 proven. 27966 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:33:20,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:33:20,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 243 states and 482 transitions. [2018-09-26 22:33:20,579 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 482 transitions. [2018-09-26 22:33:20,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2018-09-26 22:33:20,580 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:33:21,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat Received shutdown request... [2018-09-26 22:33:21,377 ERROR L611 CodeCheckObserver]: First Tracecheck threw exception Timeout or Toolchain cancelled by user [2018-09-26 22:33:21,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:33:21,573 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-26 22:33:21,584 INFO L177 TraceCheckSpWp]: Timeout while computing interpolants [2018-09-26 22:33:21,585 INFO L256 ToolchainWalker]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck. Reason: Timeout or Toolchain cancelled by user [2018-09-26 22:33:21,587 INFO L168 Benchmark]: Toolchain (without parser) took 241783.67 ms. Allocated memory was 1.5 GB in the beginning and 3.5 GB in the end (delta: 2.0 GB). Free memory was 1.5 GB in the beginning and 887.7 MB in the end (delta: 588.5 MB). Peak memory consumption was 2.6 GB. Max. memory is 7.1 GB. [2018-09-26 22:33:21,589 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.20 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-09-26 22:33:21,589 INFO L168 Benchmark]: Boogie Procedure Inliner took 45.69 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-09-26 22:33:21,589 INFO L168 Benchmark]: Boogie Preprocessor took 25.35 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-09-26 22:33:21,589 INFO L168 Benchmark]: RCFGBuilder took 227.92 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. [2018-09-26 22:33:21,590 INFO L168 Benchmark]: CodeCheck took 241479.49 ms. Allocated memory was 1.5 GB in the beginning and 3.5 GB in the end (delta: 2.0 GB). Free memory was 1.5 GB in the beginning and 887.7 MB in the end (delta: 567.3 MB). Peak memory consumption was 2.5 GB. Max. memory is 7.1 GB. [2018-09-26 22:33:21,595 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 XnfDer was eliminating 1 quantified variables from 2 xjuncts. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.20 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 45.69 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 25.35 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * RCFGBuilder took 227.92 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. * CodeCheck took 241479.49 ms. Allocated memory was 1.5 GB in the beginning and 3.5 GB in the end (delta: 2.0 GB). Free memory was 1.5 GB in the beginning and 887.7 MB in the end (delta: 567.3 MB). Peak memory consumption was 2.5 GB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Timeout Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/Luxembourg.bpl_svcomp-Reach-32bit-Kojak_Default.epf_KojakBplInline.xml/Csv-Benchmark-0-2018-09-26_22-33-21-613.csv Completed graceful shutdown