java -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data --generate-csv --csv-dir csv -tc ../../../trunk/examples/toolchains/KojakBplInline.xml -s ../../../trunk/examples/settings/pu-bench/svcomp-Reach-32bit-Kojak_Default.epf -i ../../../trunk/examples/programs/real-life/threadpooling_out_Reals.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-bd42740 [2018-09-23 21:50:53,580 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-23 21:50:53,583 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-23 21:50:53,598 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-23 21:50:53,598 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-23 21:50:53,599 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-23 21:50:53,600 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-23 21:50:53,602 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-23 21:50:53,604 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-23 21:50:53,605 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-23 21:50:53,606 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-23 21:50:53,606 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-23 21:50:53,607 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-23 21:50:53,608 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-23 21:50:53,609 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-23 21:50:53,610 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-23 21:50:53,611 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-23 21:50:53,613 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-23 21:50:53,615 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-23 21:50:53,616 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-23 21:50:53,618 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-23 21:50:53,619 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-23 21:50:53,621 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-23 21:50:53,622 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-23 21:50:53,622 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-23 21:50:53,623 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-23 21:50:53,624 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-23 21:50:53,625 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-23 21:50:53,626 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-23 21:50:53,627 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-23 21:50:53,627 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-23 21:50:53,628 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-23 21:50:53,628 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-23 21:50:53,628 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-23 21:50:53,629 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-23 21:50:53,630 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-23 21:50:53,630 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 [2018-09-23 21:50:53,651 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-23 21:50:53,651 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-23 21:50:53,652 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-23 21:50:53,652 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-09-23 21:50:53,653 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-23 21:50:53,653 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-23 21:50:53,653 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-23 21:50:53,653 INFO L133 SettingsManager]: * sizeof long=4 [2018-09-23 21:50:53,654 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-23 21:50:53,654 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-09-23 21:50:53,654 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-23 21:50:53,654 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-23 21:50:53,654 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-23 21:50:53,654 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-23 21:50:53,655 INFO L133 SettingsManager]: * sizeof long double=12 [2018-09-23 21:50:53,655 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-23 21:50:53,655 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-23 21:50:53,655 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-09-23 21:50:53,655 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-09-23 21:50:53,656 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-23 21:50:53,656 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-23 21:50:53,656 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-09-23 21:50:53,656 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-23 21:50:53,656 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-23 21:50:53,657 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-23 21:50:53,657 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-09-23 21:50:53,657 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-23 21:50:53,657 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-23 21:50:53,657 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-23 21:50:53,719 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-23 21:50:53,733 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-23 21:50:53,738 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-23 21:50:53,740 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-09-23 21:50:53,741 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-09-23 21:50:53,742 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/real-life/threadpooling_out_Reals.bpl [2018-09-23 21:50:53,743 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/real-life/threadpooling_out_Reals.bpl' [2018-09-23 21:50:53,843 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-23 21:50:53,846 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-09-23 21:50:53,847 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-09-23 21:50:53,847 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-09-23 21:50:53,847 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-09-23 21:50:53,872 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "threadpooling_out_Reals.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.09 09:50:53" (1/1) ... [2018-09-23 21:50:53,888 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "threadpooling_out_Reals.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.09 09:50:53" (1/1) ... [2018-09-23 21:50:53,901 WARN L165 Inliner]: Program contained no entry procedure! [2018-09-23 21:50:53,902 WARN L168 Inliner]: Missing entry procedures: [ULTIMATE.start] [2018-09-23 21:50:53,902 WARN L175 Inliner]: Fallback enabled. All procedures will be processed. [2018-09-23 21:50:53,904 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-09-23 21:50:53,905 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-23 21:50:53,905 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-23 21:50:53,906 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-23 21:50:53,918 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "threadpooling_out_Reals.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.09 09:50:53" (1/1) ... [2018-09-23 21:50:53,919 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "threadpooling_out_Reals.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.09 09:50:53" (1/1) ... [2018-09-23 21:50:53,921 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "threadpooling_out_Reals.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.09 09:50:53" (1/1) ... [2018-09-23 21:50:53,921 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "threadpooling_out_Reals.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.09 09:50:53" (1/1) ... [2018-09-23 21:50:53,940 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "threadpooling_out_Reals.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.09 09:50:53" (1/1) ... [2018-09-23 21:50:53,952 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "threadpooling_out_Reals.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.09 09:50:53" (1/1) ... [2018-09-23 21:50:53,954 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "threadpooling_out_Reals.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.09 09:50:53" (1/1) ... [2018-09-23 21:50:53,962 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-23 21:50:53,963 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-09-23 21:50:53,963 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-09-23 21:50:53,963 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-09-23 21:50:53,968 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "threadpooling_out_Reals.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.09 09:50:53" (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 [2018-09-23 21:50:54,032 INFO L124 BoogieDeclarations]: Specification and implementation of procedure product given in one single declaration [2018-09-23 21:50:54,032 INFO L130 BoogieDeclarations]: Found specification of procedure product [2018-09-23 21:50:54,032 INFO L138 BoogieDeclarations]: Found implementation of procedure product [2018-09-23 21:50:54,813 INFO L351 CfgBuilder]: Using library mode [2018-09-23 21:50:54,814 INFO L202 PluginConnector]: Adding new model threadpooling_out_Reals.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.09 09:50:54 BoogieIcfgContainer [2018-09-23 21:50:54,814 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-09-23 21:50:54,815 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-09-23 21:50:54,815 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-09-23 21:50:54,827 INFO L276 PluginConnector]: CodeCheck initialized [2018-09-23 21:50:54,827 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "threadpooling_out_Reals.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.09 09:50:54" (1/1) ... [2018-09-23 21:50:54,840 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-09-23 21:50:54,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:50:54,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 64 states and 127 transitions. [2018-09-23 21:50:54,887 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 127 transitions. [2018-09-23 21:50:54,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-09-23 21:50:54,894 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:50:54,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:50:55,216 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:50:55,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:50:55,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 70 states and 149 transitions. [2018-09-23 21:50:55,481 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 149 transitions. [2018-09-23 21:50:55,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-09-23 21:50:55,482 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:50:55,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:50:55,718 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:50:56,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:50:56,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 76 states and 174 transitions. [2018-09-23 21:50:56,520 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 174 transitions. [2018-09-23 21:50:56,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-23 21:50:56,521 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:50:56,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:50:56,544 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:50:56,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:50:56,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 79 states and 184 transitions. [2018-09-23 21:50:56,647 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 184 transitions. [2018-09-23 21:50:56,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-23 21:50:56,650 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:50:56,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:50:56,680 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:50:56,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:50:56,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 80 states and 186 transitions. [2018-09-23 21:50:56,746 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 186 transitions. [2018-09-23 21:50:56,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-23 21:50:56,748 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:50:56,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:50:56,768 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:50:56,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:50:56,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 81 states and 189 transitions. [2018-09-23 21:50:56,836 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 189 transitions. [2018-09-23 21:50:56,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-23 21:50:56,838 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:50:56,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:50:56,854 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:50:56,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:50:56,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 87 states and 207 transitions. [2018-09-23 21:50:56,944 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 207 transitions. [2018-09-23 21:50:56,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-23 21:50:56,945 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:50:56,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:50:56,961 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:50:57,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:50:57,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 88 states and 210 transitions. [2018-09-23 21:50:57,056 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 210 transitions. [2018-09-23 21:50:57,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-23 21:50:57,057 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:50:57,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:50:57,076 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:50:57,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:50:57,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 89 states and 213 transitions. [2018-09-23 21:50:57,125 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 213 transitions. [2018-09-23 21:50:57,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-23 21:50:57,126 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:50:57,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:50:57,143 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:50:57,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:50:57,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 90 states and 215 transitions. [2018-09-23 21:50:57,209 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 215 transitions. [2018-09-23 21:50:57,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-23 21:50:57,211 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:50:57,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:50:57,227 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:50:57,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:50:57,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 91 states and 220 transitions. [2018-09-23 21:50:57,287 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 220 transitions. [2018-09-23 21:50:57,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-23 21:50:57,288 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:50:57,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:50:57,310 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:50:57,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:50:57,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 92 states and 223 transitions. [2018-09-23 21:50:57,349 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 223 transitions. [2018-09-23 21:50:57,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-23 21:50:57,350 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:50:57,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:50:57,561 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:50:58,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:50:58,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 100 states and 254 transitions. [2018-09-23 21:50:58,271 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 254 transitions. [2018-09-23 21:50:58,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-23 21:50:58,272 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:50:58,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:50:58,446 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:50:59,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:50:59,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 106 states and 277 transitions. [2018-09-23 21:50:59,395 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 277 transitions. [2018-09-23 21:50:59,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-23 21:50:59,396 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:50:59,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:50:59,718 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:51:00,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:51:00,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 114 states and 313 transitions. [2018-09-23 21:51:00,791 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 313 transitions. [2018-09-23 21:51:00,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-23 21:51:00,792 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:51:00,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:51:00,804 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:51:02,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:51:02,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 115 states and 315 transitions. [2018-09-23 21:51:02,067 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 315 transitions. [2018-09-23 21:51:02,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-23 21:51:02,067 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:51:02,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:51:02,143 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:51:02,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:51:02,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 116 states and 320 transitions. [2018-09-23 21:51:02,389 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 320 transitions. [2018-09-23 21:51:02,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-23 21:51:02,390 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:51:02,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:51:02,404 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:51:02,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:51:02,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 117 states and 323 transitions. [2018-09-23 21:51:02,537 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 323 transitions. [2018-09-23 21:51:02,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-23 21:51:02,538 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:51:02,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:51:02,601 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:51:02,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:51:02,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 118 states and 329 transitions. [2018-09-23 21:51:02,641 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 329 transitions. [2018-09-23 21:51:02,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-23 21:51:02,642 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:51:02,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:51:02,653 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:51:02,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:51:02,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 119 states and 333 transitions. [2018-09-23 21:51:02,745 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 333 transitions. [2018-09-23 21:51:02,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-23 21:51:02,746 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:51:02,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:51:02,756 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:51:02,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:51:02,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 120 states and 336 transitions. [2018-09-23 21:51:02,854 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 336 transitions. [2018-09-23 21:51:02,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-23 21:51:02,855 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:51:02,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:51:02,866 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:51:02,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:51:02,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 121 states and 344 transitions. [2018-09-23 21:51:02,952 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 344 transitions. [2018-09-23 21:51:02,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-23 21:51:02,952 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:51:02,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:51:02,964 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:51:03,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:51:03,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 127 states and 368 transitions. [2018-09-23 21:51:03,920 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 368 transitions. [2018-09-23 21:51:03,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-23 21:51:03,921 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:51:03,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:51:03,931 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:51:04,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:51:04,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 128 states and 371 transitions. [2018-09-23 21:51:04,571 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 371 transitions. [2018-09-23 21:51:04,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-23 21:51:04,571 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:51:04,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:51:04,627 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:51:04,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:51:04,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 129 states and 375 transitions. [2018-09-23 21:51:04,638 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 375 transitions. [2018-09-23 21:51:04,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-23 21:51:04,639 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:51:04,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:51:04,704 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:51:04,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:51:04,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 130 states and 379 transitions. [2018-09-23 21:51:04,717 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 379 transitions. [2018-09-23 21:51:04,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-23 21:51:04,719 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:51:04,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:51:04,811 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:51:04,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:51:04,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 131 states and 389 transitions. [2018-09-23 21:51:04,835 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 389 transitions. [2018-09-23 21:51:04,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-23 21:51:04,837 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:51:04,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:51:04,846 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:51:05,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:51:05,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 133 states and 397 transitions. [2018-09-23 21:51:05,663 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 397 transitions. [2018-09-23 21:51:05,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-23 21:51:05,664 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:51:05,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:51:05,846 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:51:06,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:51:06,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 134 states and 401 transitions. [2018-09-23 21:51:06,453 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 401 transitions. [2018-09-23 21:51:06,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-23 21:51:06,454 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:51:06,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:51:06,522 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:51:06,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:51:06,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 135 states and 405 transitions. [2018-09-23 21:51:06,921 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 405 transitions. [2018-09-23 21:51:06,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-23 21:51:06,922 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:51:06,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:51:06,965 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:51:06,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:51:06,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 136 states and 411 transitions. [2018-09-23 21:51:06,996 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 411 transitions. [2018-09-23 21:51:06,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-23 21:51:06,997 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:51:07,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:51:07,345 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:51:08,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:51:08,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 140 states and 430 transitions. [2018-09-23 21:51:08,396 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 430 transitions. [2018-09-23 21:51:08,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-23 21:51:08,397 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:51:08,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:51:08,405 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:51:08,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:51:08,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 141 states and 433 transitions. [2018-09-23 21:51:08,436 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 433 transitions. [2018-09-23 21:51:08,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-23 21:51:08,437 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:51:08,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:51:08,446 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:51:08,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:51:08,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 142 states and 436 transitions. [2018-09-23 21:51:08,563 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 436 transitions. [2018-09-23 21:51:08,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-23 21:51:08,564 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:51:08,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:51:08,573 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:51:08,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:51:08,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 450 states to 147 states and 450 transitions. [2018-09-23 21:51:08,726 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 450 transitions. [2018-09-23 21:51:08,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-23 21:51:08,727 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:51:08,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:51:08,734 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:51:08,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:51:08,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 148 states and 454 transitions. [2018-09-23 21:51:08,872 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 454 transitions. [2018-09-23 21:51:08,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-23 21:51:08,873 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:51:08,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:51:09,035 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:51:09,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:51:09,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 150 states and 463 transitions. [2018-09-23 21:51:09,577 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 463 transitions. [2018-09-23 21:51:09,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-23 21:51:09,577 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:51:09,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:51:09,586 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:51:09,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:51:09,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 151 states and 466 transitions. [2018-09-23 21:51:09,645 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 466 transitions. [2018-09-23 21:51:09,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-23 21:51:09,645 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:51:09,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:51:09,653 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:51:09,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:51:09,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 152 states and 468 transitions. [2018-09-23 21:51:09,680 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 468 transitions. [2018-09-23 21:51:09,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-23 21:51:09,681 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:51:09,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:51:10,415 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:51:13,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:51:13,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 495 states to 159 states and 495 transitions. [2018-09-23 21:51:13,859 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 495 transitions. [2018-09-23 21:51:13,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-23 21:51:13,860 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:51:13,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:51:15,017 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:51:18,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:51:18,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 166 states and 521 transitions. [2018-09-23 21:51:18,406 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 521 transitions. [2018-09-23 21:51:18,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-23 21:51:18,407 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:51:18,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:51:18,593 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:51:19,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:51:19,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 530 states to 168 states and 530 transitions. [2018-09-23 21:51:19,250 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 530 transitions. [2018-09-23 21:51:19,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-23 21:51:19,250 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:51:19,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:51:19,257 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:51:20,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:51:20,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 541 states to 171 states and 541 transitions. [2018-09-23 21:51:20,070 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 541 transitions. [2018-09-23 21:51:20,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-23 21:51:20,070 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:51:20,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:51:20,142 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:51:20,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:51:20,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 546 states to 173 states and 546 transitions. [2018-09-23 21:51:20,868 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 546 transitions. [2018-09-23 21:51:20,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-23 21:51:20,869 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:51:20,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:51:20,877 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:51:22,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:51:22,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 550 states to 174 states and 550 transitions. [2018-09-23 21:51:22,186 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 550 transitions. [2018-09-23 21:51:22,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-23 21:51:22,187 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:51:22,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:51:22,283 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:51:22,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:51:22,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 561 states to 176 states and 561 transitions. [2018-09-23 21:51:22,529 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 561 transitions. [2018-09-23 21:51:22,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-23 21:51:22,530 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:51:22,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:51:22,684 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:51:22,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:51:22,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 576 states to 178 states and 576 transitions. [2018-09-23 21:51:22,887 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 576 transitions. [2018-09-23 21:51:22,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-23 21:51:22,890 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:51:22,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:51:23,091 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:51:23,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:51:23,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 582 states to 180 states and 582 transitions. [2018-09-23 21:51:23,856 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 582 transitions. [2018-09-23 21:51:23,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-23 21:51:23,857 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:51:23,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:51:24,217 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:51:24,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:51:24,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 589 states to 182 states and 589 transitions. [2018-09-23 21:51:24,769 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 589 transitions. [2018-09-23 21:51:24,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-23 21:51:24,770 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:51:24,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:51:24,968 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:51:25,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:51:25,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 601 states to 184 states and 601 transitions. [2018-09-23 21:51:25,443 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 601 transitions. [2018-09-23 21:51:25,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-23 21:51:25,443 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:51:25,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:51:25,679 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:51:25,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:51:25,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 604 states to 185 states and 604 transitions. [2018-09-23 21:51:25,894 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 604 transitions. [2018-09-23 21:51:25,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-23 21:51:25,895 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:51:25,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:51:25,904 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:51:26,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:51:26,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 606 states to 186 states and 606 transitions. [2018-09-23 21:51:26,153 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 606 transitions. [2018-09-23 21:51:26,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-23 21:51:26,154 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:51:26,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:51:26,160 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:51:26,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:51:26,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 608 states to 187 states and 608 transitions. [2018-09-23 21:51:26,665 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 608 transitions. [2018-09-23 21:51:26,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-23 21:51:26,665 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:51:26,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:51:27,409 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:51:27,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:51:27,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 629 states to 190 states and 629 transitions. [2018-09-23 21:51:27,749 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 629 transitions. [2018-09-23 21:51:27,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-23 21:51:27,749 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:51:27,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:51:28,008 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:51:28,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:51:28,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 638 states to 192 states and 638 transitions. [2018-09-23 21:51:28,690 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 638 transitions. [2018-09-23 21:51:28,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-23 21:51:28,690 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:51:28,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:51:28,878 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:51:30,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:51:30,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 692 states to 200 states and 692 transitions. [2018-09-23 21:51:30,972 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 692 transitions. [2018-09-23 21:51:30,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-23 21:51:30,973 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:51:30,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:51:31,440 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:51:31,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:51:31,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 701 states to 201 states and 701 transitions. [2018-09-23 21:51:31,463 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 701 transitions. [2018-09-23 21:51:31,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-23 21:51:31,463 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:51:31,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:51:31,471 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:51:31,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:51:31,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 708 states to 202 states and 708 transitions. [2018-09-23 21:51:31,954 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 708 transitions. [2018-09-23 21:51:31,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-23 21:51:31,954 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:51:31,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:51:31,961 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:51:31,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:51:31,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 714 states to 204 states and 714 transitions. [2018-09-23 21:51:31,990 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 714 transitions. [2018-09-23 21:51:31,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-23 21:51:31,991 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:51:31,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:51:33,153 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:51:37,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:51:37,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 763 states to 213 states and 763 transitions. [2018-09-23 21:51:37,298 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 763 transitions. [2018-09-23 21:51:37,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-23 21:51:37,298 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:51:37,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:51:37,596 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:51:38,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:51:38,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 765 states to 214 states and 765 transitions. [2018-09-23 21:51:38,459 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 765 transitions. [2018-09-23 21:51:38,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-23 21:51:38,460 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:51:38,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:51:38,618 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:51:39,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:51:39,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 770 states to 215 states and 770 transitions. [2018-09-23 21:51:39,319 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 770 transitions. [2018-09-23 21:51:39,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-23 21:51:39,320 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:51:39,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:51:39,326 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:51:39,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:51:39,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 216 states and 772 transitions. [2018-09-23 21:51:39,376 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 772 transitions. [2018-09-23 21:51:39,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-23 21:51:39,377 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:51:39,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:51:39,544 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:51:40,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:51:40,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 776 states to 217 states and 776 transitions. [2018-09-23 21:51:40,214 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 776 transitions. [2018-09-23 21:51:40,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-23 21:51:40,215 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:51:40,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:51:40,221 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:51:40,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:51:40,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 783 states to 218 states and 783 transitions. [2018-09-23 21:51:40,265 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 783 transitions. [2018-09-23 21:51:40,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-23 21:51:40,266 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:51:40,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:51:40,271 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:51:40,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:51:40,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 795 states to 219 states and 795 transitions. [2018-09-23 21:51:40,438 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 795 transitions. [2018-09-23 21:51:40,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-23 21:51:40,438 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:51:40,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:51:40,445 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:51:40,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:51:40,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 800 states to 220 states and 800 transitions. [2018-09-23 21:51:40,752 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 800 transitions. [2018-09-23 21:51:40,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-23 21:51:40,752 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:51:40,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:51:40,758 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:51:40,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:51:40,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 807 states to 221 states and 807 transitions. [2018-09-23 21:51:40,877 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 807 transitions. [2018-09-23 21:51:40,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-23 21:51:40,878 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:51:40,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:51:40,883 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:51:41,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:51:41,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 815 states to 223 states and 815 transitions. [2018-09-23 21:51:41,199 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 815 transitions. [2018-09-23 21:51:41,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-23 21:51:41,199 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:51:41,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:51:41,204 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:51:41,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:51:41,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 818 states to 224 states and 818 transitions. [2018-09-23 21:51:41,737 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 818 transitions. [2018-09-23 21:51:41,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-23 21:51:41,737 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:51:41,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:51:41,907 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:51:42,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:51:42,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 822 states to 225 states and 822 transitions. [2018-09-23 21:51:42,852 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 822 transitions. [2018-09-23 21:51:42,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-23 21:51:42,853 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:51:42,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:51:43,047 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:51:43,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:51:43,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 830 states to 226 states and 830 transitions. [2018-09-23 21:51:43,861 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 830 transitions. [2018-09-23 21:51:43,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-23 21:51:43,862 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:51:43,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:51:43,867 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:51:43,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:51:43,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 832 states to 227 states and 832 transitions. [2018-09-23 21:51:43,900 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 832 transitions. [2018-09-23 21:51:43,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-23 21:51:43,901 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:51:43,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:51:44,088 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:51:44,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:51:44,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 836 states to 228 states and 836 transitions. [2018-09-23 21:51:44,769 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 836 transitions. [2018-09-23 21:51:44,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-23 21:51:44,770 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:51:44,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:51:44,983 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:51:48,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:51:48,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 873 states to 235 states and 873 transitions. [2018-09-23 21:51:48,475 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 873 transitions. [2018-09-23 21:51:48,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-23 21:51:48,475 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:51:48,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:51:48,731 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:51:50,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:51:50,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 905 states to 243 states and 905 transitions. [2018-09-23 21:51:50,849 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 905 transitions. [2018-09-23 21:51:50,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-23 21:51:50,849 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:51:50,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:51:51,132 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:51:51,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:51:51,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 923 states to 248 states and 923 transitions. [2018-09-23 21:51:51,385 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 923 transitions. [2018-09-23 21:51:51,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-23 21:51:51,386 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:51:51,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:51:51,584 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:51:52,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:51:52,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 930 states to 249 states and 930 transitions. [2018-09-23 21:51:52,401 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 930 transitions. [2018-09-23 21:51:52,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-23 21:51:52,402 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:51:52,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:51:52,626 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:51:53,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:51:53,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 940 states to 250 states and 940 transitions. [2018-09-23 21:51:53,702 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 940 transitions. [2018-09-23 21:51:53,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-23 21:51:53,703 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:51:53,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:51:53,707 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:51:53,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:51:53,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 945 states to 251 states and 945 transitions. [2018-09-23 21:51:53,730 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 945 transitions. [2018-09-23 21:51:53,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-23 21:51:53,730 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:51:53,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:51:53,952 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:51:54,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:51:54,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 952 states to 252 states and 952 transitions. [2018-09-23 21:51:54,799 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 952 transitions. [2018-09-23 21:51:54,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-23 21:51:54,800 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:51:54,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:51:54,805 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:51:55,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:51:55,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 956 states to 253 states and 956 transitions. [2018-09-23 21:51:55,498 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 956 transitions. [2018-09-23 21:51:55,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-23 21:51:55,499 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:51:55,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:51:55,505 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:51:56,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:51:56,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 962 states to 254 states and 962 transitions. [2018-09-23 21:51:56,254 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 962 transitions. [2018-09-23 21:51:56,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-23 21:51:56,254 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:51:56,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:51:56,259 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:51:56,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:51:56,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 964 states to 255 states and 964 transitions. [2018-09-23 21:51:56,386 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 964 transitions. [2018-09-23 21:51:56,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-23 21:51:56,386 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:51:56,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:51:56,392 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:51:57,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:51:57,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 968 states to 256 states and 968 transitions. [2018-09-23 21:51:57,153 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 968 transitions. [2018-09-23 21:51:57,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-23 21:51:57,154 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:51:57,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:51:58,422 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:51:59,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:52:00,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 972 states to 257 states and 972 transitions. [2018-09-23 21:52:00,000 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 972 transitions. [2018-09-23 21:52:00,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-23 21:52:00,000 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:52:00,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:52:00,045 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:52:03,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:52:03,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 998 states to 262 states and 998 transitions. [2018-09-23 21:52:03,640 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 998 transitions. [2018-09-23 21:52:03,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-23 21:52:03,640 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:52:03,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:52:03,713 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:52:04,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:52:04,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1005 states to 263 states and 1005 transitions. [2018-09-23 21:52:04,416 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 1005 transitions. [2018-09-23 21:52:04,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-23 21:52:04,417 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:52:04,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:52:04,651 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:52:05,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:52:05,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1008 states to 264 states and 1008 transitions. [2018-09-23 21:52:05,586 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 1008 transitions. [2018-09-23 21:52:05,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-23 21:52:05,586 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:52:05,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:52:05,624 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:52:06,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:52:06,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1012 states to 265 states and 1012 transitions. [2018-09-23 21:52:06,267 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 1012 transitions. [2018-09-23 21:52:06,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-23 21:52:06,268 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:52:06,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:52:06,300 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:52:07,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:52:07,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1014 states to 266 states and 1014 transitions. [2018-09-23 21:52:07,044 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 1014 transitions. [2018-09-23 21:52:07,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-23 21:52:07,045 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:52:07,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:52:07,127 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:52:07,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:52:07,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1021 states to 267 states and 1021 transitions. [2018-09-23 21:52:07,159 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 1021 transitions. [2018-09-23 21:52:07,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-23 21:52:07,160 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:52:07,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:52:07,188 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:52:08,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:52:08,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1032 states to 268 states and 1032 transitions. [2018-09-23 21:52:08,033 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 1032 transitions. [2018-09-23 21:52:08,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-23 21:52:08,034 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:52:08,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:52:08,571 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:52:09,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:52:09,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1038 states to 269 states and 1038 transitions. [2018-09-23 21:52:09,461 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 1038 transitions. [2018-09-23 21:52:09,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-23 21:52:09,462 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:52:09,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:52:09,489 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:52:10,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:52:10,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1044 states to 270 states and 1044 transitions. [2018-09-23 21:52:10,190 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 1044 transitions. [2018-09-23 21:52:10,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-23 21:52:10,191 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:52:10,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:52:10,219 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:52:11,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:52:11,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1050 states to 271 states and 1050 transitions. [2018-09-23 21:52:11,020 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 1050 transitions. [2018-09-23 21:52:11,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-23 21:52:11,021 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:52:11,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:52:11,270 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:52:12,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:52:12,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1053 states to 272 states and 1053 transitions. [2018-09-23 21:52:12,292 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 1053 transitions. [2018-09-23 21:52:12,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-23 21:52:12,293 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:52:12,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:52:12,337 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:52:13,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:52:13,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1057 states to 273 states and 1057 transitions. [2018-09-23 21:52:13,105 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 1057 transitions. [2018-09-23 21:52:13,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-23 21:52:13,106 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:52:13,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:52:13,241 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:52:14,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:52:14,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1060 states to 274 states and 1060 transitions. [2018-09-23 21:52:14,181 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 1060 transitions. [2018-09-23 21:52:14,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-23 21:52:14,182 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:52:14,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:52:14,479 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:52:15,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:52:15,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1064 states to 275 states and 1064 transitions. [2018-09-23 21:52:15,498 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 1064 transitions. [2018-09-23 21:52:15,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-23 21:52:15,498 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:52:15,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:52:15,533 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:52:15,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:52:15,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1070 states to 276 states and 1070 transitions. [2018-09-23 21:52:15,977 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 1070 transitions. [2018-09-23 21:52:15,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-23 21:52:15,978 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:52:15,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:52:15,983 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:52:16,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:52:16,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1080 states to 278 states and 1080 transitions. [2018-09-23 21:52:16,781 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 1080 transitions. [2018-09-23 21:52:16,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-23 21:52:16,782 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:52:16,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:52:16,789 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:52:16,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:52:16,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1096 states to 281 states and 1096 transitions. [2018-09-23 21:52:16,870 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 1096 transitions. [2018-09-23 21:52:16,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-23 21:52:16,870 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:52:16,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:52:16,876 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:52:16,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:52:16,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1105 states to 283 states and 1105 transitions. [2018-09-23 21:52:16,910 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 1105 transitions. [2018-09-23 21:52:16,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-23 21:52:16,911 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:52:16,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:52:17,205 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:52:17,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:52:17,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1114 states to 284 states and 1114 transitions. [2018-09-23 21:52:17,234 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 1114 transitions. [2018-09-23 21:52:17,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-23 21:52:17,235 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:52:17,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:52:17,304 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:52:17,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:52:17,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1121 states to 285 states and 1121 transitions. [2018-09-23 21:52:17,677 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 1121 transitions. [2018-09-23 21:52:17,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-23 21:52:17,677 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:52:17,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:52:17,826 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:52:18,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:52:18,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1125 states to 286 states and 1125 transitions. [2018-09-23 21:52:18,727 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 1125 transitions. [2018-09-23 21:52:18,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-09-23 21:52:18,728 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:52:18,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:52:18,733 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:52:18,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:52:18,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1138 states to 287 states and 1138 transitions. [2018-09-23 21:52:18,794 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 1138 transitions. [2018-09-23 21:52:18,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-09-23 21:52:18,794 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:52:18,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:52:18,799 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:52:20,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:52:20,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1161 states to 292 states and 1161 transitions. [2018-09-23 21:52:20,378 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 1161 transitions. [2018-09-23 21:52:20,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-09-23 21:52:20,379 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:52:20,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:52:20,384 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:52:21,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:52:21,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1162 states to 293 states and 1162 transitions. [2018-09-23 21:52:21,192 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 1162 transitions. [2018-09-23 21:52:21,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-09-23 21:52:21,192 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:52:21,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:52:21,196 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:52:21,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:52:21,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1163 states to 294 states and 1163 transitions. [2018-09-23 21:52:21,216 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 1163 transitions. [2018-09-23 21:52:21,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-09-23 21:52:21,217 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:52:21,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:52:21,222 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:52:21,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:52:21,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1171 states to 295 states and 1171 transitions. [2018-09-23 21:52:21,358 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 1171 transitions. [2018-09-23 21:52:21,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-09-23 21:52:21,359 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:52:21,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:52:21,362 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:52:21,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:52:21,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1175 states to 296 states and 1175 transitions. [2018-09-23 21:52:21,768 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 1175 transitions. [2018-09-23 21:52:21,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-09-23 21:52:21,768 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:52:21,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:52:22,468 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:52:25,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:52:25,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1201 states to 300 states and 1201 transitions. [2018-09-23 21:52:25,924 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 1201 transitions. [2018-09-23 21:52:25,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-09-23 21:52:25,924 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:52:25,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:52:25,931 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:52:25,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:52:25,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1210 states to 301 states and 1210 transitions. [2018-09-23 21:52:25,979 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 1210 transitions. [2018-09-23 21:52:25,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-09-23 21:52:25,980 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:52:25,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:52:25,985 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:52:26,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:52:26,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1214 states to 302 states and 1214 transitions. [2018-09-23 21:52:26,115 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 1214 transitions. [2018-09-23 21:52:26,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-09-23 21:52:26,115 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:52:26,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:52:26,118 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:52:26,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:52:26,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1215 states to 303 states and 1215 transitions. [2018-09-23 21:52:26,561 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 1215 transitions. [2018-09-23 21:52:26,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-09-23 21:52:26,562 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:52:26,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:52:26,591 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:52:26,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:52:26,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1216 states to 304 states and 1216 transitions. [2018-09-23 21:52:26,612 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 1216 transitions. [2018-09-23 21:52:26,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-09-23 21:52:26,612 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:52:26,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:52:26,730 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:52:27,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:52:27,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 305 states and 1222 transitions. [2018-09-23 21:52:27,574 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 1222 transitions. [2018-09-23 21:52:27,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-09-23 21:52:27,575 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:52:27,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:52:27,580 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:52:27,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:52:27,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1230 states to 306 states and 1230 transitions. [2018-09-23 21:52:27,633 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 1230 transitions. [2018-09-23 21:52:27,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-09-23 21:52:27,634 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:52:27,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:52:27,640 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:52:29,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:52:29,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1237 states to 308 states and 1237 transitions. [2018-09-23 21:52:29,487 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 1237 transitions. [2018-09-23 21:52:29,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-09-23 21:52:29,488 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:52:29,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:52:29,872 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:52:33,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:52:33,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1274 states to 313 states and 1274 transitions. [2018-09-23 21:52:33,143 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 1274 transitions. [2018-09-23 21:52:33,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-09-23 21:52:33,144 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:52:33,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:52:33,148 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:52:33,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:52:33,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1276 states to 314 states and 1276 transitions. [2018-09-23 21:52:33,169 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 1276 transitions. [2018-09-23 21:52:33,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-09-23 21:52:33,170 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:52:33,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:52:38,765 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:52:46,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:52:46,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1330 states to 321 states and 1330 transitions. [2018-09-23 21:52:46,380 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 1330 transitions. [2018-09-23 21:52:46,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-09-23 21:52:46,381 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:52:46,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:52:46,386 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:52:47,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:52:47,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1334 states to 322 states and 1334 transitions. [2018-09-23 21:52:47,423 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 1334 transitions. [2018-09-23 21:52:47,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-09-23 21:52:47,424 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:52:47,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:52:48,088 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:52:51,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:52:51,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1370 states to 327 states and 1370 transitions. [2018-09-23 21:52:51,830 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 1370 transitions. [2018-09-23 21:52:51,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-09-23 21:52:51,831 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:52:51,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:52:51,836 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:52:55,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:52:55,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1387 states to 330 states and 1387 transitions. [2018-09-23 21:52:55,388 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 1387 transitions. [2018-09-23 21:52:55,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-09-23 21:52:55,388 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:52:55,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:52:55,459 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:52:56,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:52:56,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1389 states to 331 states and 1389 transitions. [2018-09-23 21:52:56,275 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 1389 transitions. [2018-09-23 21:52:56,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-09-23 21:52:56,276 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:52:56,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:52:56,284 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:53:00,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:53:00,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1406 states to 335 states and 1406 transitions. [2018-09-23 21:53:00,134 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 1406 transitions. [2018-09-23 21:53:00,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-09-23 21:53:00,135 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:53:00,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:53:00,141 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:53:01,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:53:01,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1411 states to 336 states and 1411 transitions. [2018-09-23 21:53:01,167 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 1411 transitions. [2018-09-23 21:53:01,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-09-23 21:53:01,168 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:53:01,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:53:01,194 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:53:02,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:53:02,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1414 states to 337 states and 1414 transitions. [2018-09-23 21:53:02,114 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 1414 transitions. [2018-09-23 21:53:02,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-09-23 21:53:02,115 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:53:02,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:53:02,176 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:53:02,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:53:02,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1416 states to 338 states and 1416 transitions. [2018-09-23 21:53:02,645 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 1416 transitions. [2018-09-23 21:53:02,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-09-23 21:53:02,646 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:53:02,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:53:02,652 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:53:05,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:53:05,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1423 states to 340 states and 1423 transitions. [2018-09-23 21:53:05,269 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 1423 transitions. [2018-09-23 21:53:05,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-09-23 21:53:05,270 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:53:05,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:53:05,303 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:53:05,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:53:05,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1429 states to 341 states and 1429 transitions. [2018-09-23 21:53:05,336 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 1429 transitions. [2018-09-23 21:53:05,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-09-23 21:53:05,337 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:53:05,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:53:05,373 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:53:05,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:53:05,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1435 states to 342 states and 1435 transitions. [2018-09-23 21:53:05,895 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 1435 transitions. [2018-09-23 21:53:05,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-09-23 21:53:05,896 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:53:05,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:53:05,901 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:53:08,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:53:08,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1449 states to 344 states and 1449 transitions. [2018-09-23 21:53:08,058 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 1449 transitions. [2018-09-23 21:53:08,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-09-23 21:53:08,059 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:53:08,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:53:08,064 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:53:10,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:53:10,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1456 states to 345 states and 1456 transitions. [2018-09-23 21:53:10,362 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 1456 transitions. [2018-09-23 21:53:10,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-09-23 21:53:10,363 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:53:10,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:53:10,790 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:53:13,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:53:13,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1477 states to 347 states and 1477 transitions. [2018-09-23 21:53:13,491 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 1477 transitions. [2018-09-23 21:53:13,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-09-23 21:53:13,492 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:53:13,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:53:13,522 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:53:17,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:53:17,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1507 states to 351 states and 1507 transitions. [2018-09-23 21:53:17,931 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 1507 transitions. [2018-09-23 21:53:17,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-09-23 21:53:17,932 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:53:17,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:53:17,960 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:53:18,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:53:18,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1509 states to 352 states and 1509 transitions. [2018-09-23 21:53:18,930 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 1509 transitions. [2018-09-23 21:53:18,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-09-23 21:53:18,931 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:53:18,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:53:18,936 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:53:20,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:53:20,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1510 states to 353 states and 1510 transitions. [2018-09-23 21:53:20,283 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 1510 transitions. [2018-09-23 21:53:20,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-09-23 21:53:20,284 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:53:20,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:53:20,289 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:53:23,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:53:23,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1533 states to 357 states and 1533 transitions. [2018-09-23 21:53:23,405 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 1533 transitions. [2018-09-23 21:53:23,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-09-23 21:53:23,405 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:53:23,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:53:23,411 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:53:24,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:53:24,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1539 states to 358 states and 1539 transitions. [2018-09-23 21:53:24,537 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 1539 transitions. [2018-09-23 21:53:24,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-09-23 21:53:24,538 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:53:24,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:53:24,576 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:53:25,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:53:25,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1540 states to 359 states and 1540 transitions. [2018-09-23 21:53:25,932 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 1540 transitions. [2018-09-23 21:53:25,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-09-23 21:53:25,933 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:53:25,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:53:25,937 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:53:27,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:53:27,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1545 states to 360 states and 1545 transitions. [2018-09-23 21:53:27,097 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 1545 transitions. [2018-09-23 21:53:27,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-09-23 21:53:27,098 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:53:27,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:53:27,138 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:53:27,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:53:27,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1547 states to 361 states and 1547 transitions. [2018-09-23 21:53:27,166 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 1547 transitions. [2018-09-23 21:53:27,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-09-23 21:53:27,167 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:53:27,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:53:27,860 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:53:31,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:53:31,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1559 states to 363 states and 1559 transitions. [2018-09-23 21:53:31,358 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 1559 transitions. [2018-09-23 21:53:31,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-09-23 21:53:31,358 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:53:31,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:53:31,362 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:53:31,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:53:31,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1565 states to 364 states and 1565 transitions. [2018-09-23 21:53:31,389 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 1565 transitions. [2018-09-23 21:53:31,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-09-23 21:53:31,389 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:53:31,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:53:31,393 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:53:32,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:53:32,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1581 states to 365 states and 1581 transitions. [2018-09-23 21:53:32,798 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 1581 transitions. [2018-09-23 21:53:32,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-09-23 21:53:32,798 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:53:32,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:53:32,802 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:53:34,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:53:34,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1595 states to 366 states and 1595 transitions. [2018-09-23 21:53:34,105 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 1595 transitions. [2018-09-23 21:53:34,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-09-23 21:53:34,106 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:53:34,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:53:34,110 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:53:35,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:53:35,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1605 states to 367 states and 1605 transitions. [2018-09-23 21:53:35,600 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 1605 transitions. [2018-09-23 21:53:35,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-09-23 21:53:35,601 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:53:35,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:53:35,604 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:53:38,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:53:38,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1621 states to 370 states and 1621 transitions. [2018-09-23 21:53:38,730 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 1621 transitions. [2018-09-23 21:53:38,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-09-23 21:53:38,731 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:53:38,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:53:38,734 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:53:39,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:53:39,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1633 states to 371 states and 1633 transitions. [2018-09-23 21:53:39,993 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 1633 transitions. [2018-09-23 21:53:39,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-09-23 21:53:39,994 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:53:39,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:53:40,557 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:53:41,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:53:41,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1645 states to 372 states and 1645 transitions. [2018-09-23 21:53:41,192 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 1645 transitions. [2018-09-23 21:53:41,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-09-23 21:53:41,192 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:53:41,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:53:41,220 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:53:41,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:53:41,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1649 states to 373 states and 1649 transitions. [2018-09-23 21:53:41,247 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 1649 transitions. [2018-09-23 21:53:41,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-09-23 21:53:41,248 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:53:41,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:53:41,252 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:53:44,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:53:44,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1681 states to 377 states and 1681 transitions. [2018-09-23 21:53:44,083 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 1681 transitions. [2018-09-23 21:53:44,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-09-23 21:53:44,084 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:53:44,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:53:44,088 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:53:45,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:53:45,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1689 states to 378 states and 1689 transitions. [2018-09-23 21:53:45,346 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 1689 transitions. [2018-09-23 21:53:45,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-09-23 21:53:45,347 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:53:45,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:53:45,351 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:53:46,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:53:46,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1701 states to 379 states and 1701 transitions. [2018-09-23 21:53:46,591 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 1701 transitions. [2018-09-23 21:53:46,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-09-23 21:53:46,592 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:53:46,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:53:46,596 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:53:47,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:53:47,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1707 states to 380 states and 1707 transitions. [2018-09-23 21:53:47,417 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 1707 transitions. [2018-09-23 21:53:47,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-09-23 21:53:47,417 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:53:47,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:53:47,421 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:53:48,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:53:48,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1709 states to 381 states and 1709 transitions. [2018-09-23 21:53:48,559 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 1709 transitions. [2018-09-23 21:53:48,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-09-23 21:53:48,559 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:53:48,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:53:48,609 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:53:49,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:53:49,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1721 states to 382 states and 1721 transitions. [2018-09-23 21:53:49,767 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 1721 transitions. [2018-09-23 21:53:49,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-09-23 21:53:49,767 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:53:49,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:53:49,771 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:53:52,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:53:52,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1731 states to 384 states and 1731 transitions. [2018-09-23 21:53:52,062 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 1731 transitions. [2018-09-23 21:53:52,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-09-23 21:53:52,062 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:53:52,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:53:52,068 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:54:00,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:54:00,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1805 states to 394 states and 1805 transitions. [2018-09-23 21:54:00,491 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 1805 transitions. [2018-09-23 21:54:00,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-09-23 21:54:00,492 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:54:00,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:54:00,524 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:54:01,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:54:01,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1811 states to 395 states and 1811 transitions. [2018-09-23 21:54:01,905 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 1811 transitions. [2018-09-23 21:54:01,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-09-23 21:54:01,905 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:54:01,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:54:01,910 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:54:02,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:54:02,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1819 states to 396 states and 1819 transitions. [2018-09-23 21:54:02,993 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 1819 transitions. [2018-09-23 21:54:02,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-09-23 21:54:02,994 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:54:02,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:54:02,998 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-09-23 21:54:04,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:54:04,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1822 states to 397 states and 1822 transitions. [2018-09-23 21:54:04,227 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 1822 transitions. [2018-09-23 21:54:04,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-09-23 21:54:04,228 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:54:04,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:54:04,255 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:54:06,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:54:06,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1840 states to 399 states and 1840 transitions. [2018-09-23 21:54:06,564 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 1840 transitions. [2018-09-23 21:54:06,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-09-23 21:54:06,564 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:54:06,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:54:06,630 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:54:08,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:54:08,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1857 states to 401 states and 1857 transitions. [2018-09-23 21:54:08,678 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 1857 transitions. [2018-09-23 21:54:08,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-09-23 21:54:08,679 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:54:08,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:54:08,684 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:54:08,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:54:08,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1877 states to 402 states and 1877 transitions. [2018-09-23 21:54:08,792 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 1877 transitions. [2018-09-23 21:54:08,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-09-23 21:54:08,793 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:54:08,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:54:08,797 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:54:11,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:54:11,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1893 states to 404 states and 1893 transitions. [2018-09-23 21:54:11,332 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 1893 transitions. [2018-09-23 21:54:11,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-09-23 21:54:11,333 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:54:11,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:54:11,363 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:54:12,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:54:12,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1911 states to 406 states and 1911 transitions. [2018-09-23 21:54:12,476 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 1911 transitions. [2018-09-23 21:54:12,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-09-23 21:54:12,477 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:54:12,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:54:12,483 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:54:13,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:54:13,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1930 states to 407 states and 1930 transitions. [2018-09-23 21:54:13,797 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 1930 transitions. [2018-09-23 21:54:13,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-09-23 21:54:13,797 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:54:13,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:54:13,823 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:54:15,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:54:15,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1942 states to 408 states and 1942 transitions. [2018-09-23 21:54:15,205 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1942 transitions. [2018-09-23 21:54:15,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-09-23 21:54:15,206 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:54:15,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:54:15,212 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:54:16,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:54:16,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1946 states to 409 states and 1946 transitions. [2018-09-23 21:54:16,989 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 1946 transitions. [2018-09-23 21:54:16,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-09-23 21:54:16,989 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:54:16,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:54:16,994 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:54:20,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:54:20,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1952 states to 410 states and 1952 transitions. [2018-09-23 21:54:20,318 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 1952 transitions. [2018-09-23 21:54:20,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-09-23 21:54:20,318 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:54:20,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:54:20,323 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:54:21,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:54:21,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1958 states to 411 states and 1958 transitions. [2018-09-23 21:54:21,829 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 1958 transitions. [2018-09-23 21:54:21,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-09-23 21:54:21,829 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:54:21,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:54:21,833 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:54:22,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:54:22,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1971 states to 412 states and 1971 transitions. [2018-09-23 21:54:22,768 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 1971 transitions. [2018-09-23 21:54:22,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-09-23 21:54:22,769 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:54:22,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:54:22,772 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:54:24,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:54:24,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1980 states to 413 states and 1980 transitions. [2018-09-23 21:54:24,251 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 1980 transitions. [2018-09-23 21:54:24,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-09-23 21:54:24,252 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:54:24,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:54:24,256 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:54:27,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:54:27,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2000 states to 415 states and 2000 transitions. [2018-09-23 21:54:27,246 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 2000 transitions. [2018-09-23 21:54:27,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-09-23 21:54:27,246 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:54:27,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:54:27,251 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:54:30,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:54:30,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2010 states to 417 states and 2010 transitions. [2018-09-23 21:54:30,058 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 2010 transitions. [2018-09-23 21:54:30,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-09-23 21:54:30,058 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:54:30,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:54:30,061 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:54:31,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:54:31,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2015 states to 418 states and 2015 transitions. [2018-09-23 21:54:31,598 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 2015 transitions. [2018-09-23 21:54:31,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-09-23 21:54:31,599 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:54:31,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:54:31,603 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:54:33,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:54:33,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2024 states to 419 states and 2024 transitions. [2018-09-23 21:54:33,074 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 2024 transitions. [2018-09-23 21:54:33,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-09-23 21:54:33,074 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:54:33,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:54:33,078 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:54:37,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:54:37,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2043 states to 422 states and 2043 transitions. [2018-09-23 21:54:37,001 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 2043 transitions. [2018-09-23 21:54:37,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-09-23 21:54:37,002 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:54:37,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:54:37,006 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-09-23 21:54:38,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:54:38,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2047 states to 423 states and 2047 transitions. [2018-09-23 21:54:38,170 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 2047 transitions. [2018-09-23 21:54:38,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-09-23 21:54:38,170 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:54:38,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:54:38,175 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:54:39,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:54:39,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2050 states to 424 states and 2050 transitions. [2018-09-23 21:54:39,385 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 2050 transitions. [2018-09-23 21:54:39,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-09-23 21:54:39,385 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:54:39,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:54:39,389 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:54:40,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:54:40,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2052 states to 425 states and 2052 transitions. [2018-09-23 21:54:40,610 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 2052 transitions. [2018-09-23 21:54:40,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-09-23 21:54:40,611 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:54:40,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:54:40,615 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:54:42,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:54:42,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2059 states to 426 states and 2059 transitions. [2018-09-23 21:54:42,117 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 2059 transitions. [2018-09-23 21:54:42,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-09-23 21:54:42,117 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:54:42,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:54:42,121 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:54:43,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:54:43,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2063 states to 427 states and 2063 transitions. [2018-09-23 21:54:43,532 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 2063 transitions. [2018-09-23 21:54:43,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-09-23 21:54:43,532 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:54:43,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:54:43,535 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:54:44,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:54:44,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2064 states to 428 states and 2064 transitions. [2018-09-23 21:54:44,878 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 2064 transitions. [2018-09-23 21:54:44,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-09-23 21:54:44,878 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:54:44,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:54:44,882 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:54:46,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:54:46,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2078 states to 429 states and 2078 transitions. [2018-09-23 21:54:46,373 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 2078 transitions. [2018-09-23 21:54:46,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-09-23 21:54:46,374 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:54:46,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:54:46,379 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:54:47,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:54:47,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2087 states to 430 states and 2087 transitions. [2018-09-23 21:54:47,523 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 2087 transitions. [2018-09-23 21:54:47,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-09-23 21:54:47,524 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:54:47,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:54:49,412 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. Received shutdown request... [2018-09-23 21:55:00,780 INFO L256 ToolchainWalker]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck. Reason: Timeout or Toolchain cancelled by user [2018-09-23 21:55:00,783 INFO L168 Benchmark]: Toolchain (without parser) took 246939.41 ms. Allocated memory was 1.5 GB in the beginning and 3.2 GB in the end (delta: 1.7 GB). Free memory was 1.5 GB in the beginning and 1.6 GB in the end (delta: -173.7 MB). Peak memory consumption was 1.5 GB. Max. memory is 7.1 GB. [2018-09-23 21:55:00,784 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.23 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-09-23 21:55:00,785 INFO L168 Benchmark]: Boogie Procedure Inliner took 58.11 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. [2018-09-23 21:55:00,785 INFO L168 Benchmark]: Boogie Preprocessor took 57.16 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. [2018-09-23 21:55:00,785 INFO L168 Benchmark]: RCFGBuilder took 851.37 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 31.7 MB). Peak memory consumption was 31.7 MB. Max. memory is 7.1 GB. [2018-09-23 21:55:00,786 INFO L168 Benchmark]: CodeCheck took 245967.19 ms. Allocated memory was 1.5 GB in the beginning and 3.2 GB in the end (delta: 1.7 GB). Free memory was 1.4 GB in the beginning and 1.6 GB in the end (delta: -205.5 MB). Peak memory consumption was 1.5 GB. Max. memory is 7.1 GB. [2018-09-23 21:55:00,788 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - TimeoutResult: Timeout (de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck) Toolchain cancelled while PredicateComparison was comparing new predicate (quantifier-free) to 1033 known predicates. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.23 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 58.11 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 57.16 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 851.37 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 31.7 MB). Peak memory consumption was 31.7 MB. Max. memory is 7.1 GB. * CodeCheck took 245967.19 ms. Allocated memory was 1.5 GB in the beginning and 3.2 GB in the end (delta: 1.7 GB). Free memory was 1.4 GB in the beginning and 1.6 GB in the end (delta: -205.5 MB). Peak memory consumption was 1.5 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/threadpooling_out_Reals.bpl_svcomp-Reach-32bit-Kojak_Default.epf_KojakBplInline.xml/Csv-Benchmark-0-2018-09-23_21-55-00-797.csv Completed graceful shutdown