java -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data --generate-csv --csv-dir csv -tc ../../../trunk/examples/toolchains/KojakBplInline.xml -s ../../../trunk/examples/settings/pu-bench/svcomp-Reach-32bit-Kojak_Default_PUPT.epf -i ../../../trunk/examples/programs/real-life/threadpooling_out_Reals.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-b2fde6a [2018-09-28 11:22:22,902 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-28 11:22:22,905 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-28 11:22:22,916 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-28 11:22:22,917 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-28 11:22:22,918 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-28 11:22:22,919 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-28 11:22:22,921 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-28 11:22:22,923 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-28 11:22:22,924 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-28 11:22:22,925 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-28 11:22:22,925 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-28 11:22:22,926 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-28 11:22:22,927 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-28 11:22:22,928 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-28 11:22:22,929 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-28 11:22:22,930 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-28 11:22:22,932 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-28 11:22:22,934 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-28 11:22:22,935 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-28 11:22:22,936 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-28 11:22:22,938 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-28 11:22:22,943 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-28 11:22:22,944 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-28 11:22:22,944 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-28 11:22:22,945 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-28 11:22:22,946 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-28 11:22:22,947 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-28 11:22:22,948 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-28 11:22:22,949 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-28 11:22:22,949 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-28 11:22:22,950 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-28 11:22:22,950 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-28 11:22:22,950 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-28 11:22:22,951 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-28 11:22:22,952 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-28 11:22:22,952 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/pu-bench/svcomp-Reach-32bit-Kojak_Default_PUPT.epf [2018-09-28 11:22:22,967 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-28 11:22:22,968 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-28 11:22:22,968 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-28 11:22:22,969 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-09-28 11:22:22,969 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-28 11:22:22,969 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-28 11:22:22,970 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-28 11:22:22,970 INFO L133 SettingsManager]: * sizeof long=4 [2018-09-28 11:22:22,970 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-28 11:22:22,970 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-09-28 11:22:22,970 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-28 11:22:22,971 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-28 11:22:22,971 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-28 11:22:22,971 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-28 11:22:22,971 INFO L133 SettingsManager]: * sizeof long double=12 [2018-09-28 11:22:22,971 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-28 11:22:22,972 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-28 11:22:22,972 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-09-28 11:22:22,972 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-09-28 11:22:22,972 INFO L133 SettingsManager]: * Use predicate trie based predicate unification=true [2018-09-28 11:22:22,972 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-28 11:22:22,973 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-28 11:22:22,973 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-09-28 11:22:22,973 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-28 11:22:22,973 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-28 11:22:22,973 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-28 11:22:22,974 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-09-28 11:22:22,974 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-28 11:22:22,974 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-28 11:22:22,974 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-28 11:22:23,030 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-28 11:22:23,044 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-28 11:22:23,049 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-28 11:22:23,051 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-09-28 11:22:23,052 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-09-28 11:22:23,053 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/real-life/threadpooling_out_Reals.bpl [2018-09-28 11:22:23,053 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/real-life/threadpooling_out_Reals.bpl' [2018-09-28 11:22:23,147 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-28 11:22:23,151 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-09-28 11:22:23,152 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-09-28 11:22:23,152 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-09-28 11:22:23,153 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-09-28 11:22:23,176 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 28.09 11:22:23" (1/1) ... [2018-09-28 11:22:23,194 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 28.09 11:22:23" (1/1) ... [2018-09-28 11:22:23,207 WARN L165 Inliner]: Program contained no entry procedure! [2018-09-28 11:22:23,207 WARN L168 Inliner]: Missing entry procedures: [ULTIMATE.start] [2018-09-28 11:22:23,207 WARN L175 Inliner]: Fallback enabled. All procedures will be processed. [2018-09-28 11:22:23,209 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-09-28 11:22:23,210 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-28 11:22:23,210 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-28 11:22:23,211 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-28 11:22:23,223 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "threadpooling_out_Reals.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 28.09 11:22:23" (1/1) ... [2018-09-28 11:22:23,223 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "threadpooling_out_Reals.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 28.09 11:22:23" (1/1) ... [2018-09-28 11:22:23,234 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "threadpooling_out_Reals.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 28.09 11:22:23" (1/1) ... [2018-09-28 11:22:23,234 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "threadpooling_out_Reals.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 28.09 11:22:23" (1/1) ... [2018-09-28 11:22:23,248 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "threadpooling_out_Reals.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 28.09 11:22:23" (1/1) ... [2018-09-28 11:22:23,259 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "threadpooling_out_Reals.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 28.09 11:22:23" (1/1) ... [2018-09-28 11:22:23,263 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "threadpooling_out_Reals.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 28.09 11:22:23" (1/1) ... [2018-09-28 11:22:23,266 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-28 11:22:23,267 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-09-28 11:22:23,267 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-09-28 11:22:23,268 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-09-28 11:22:23,269 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "threadpooling_out_Reals.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 28.09 11:22:23" (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 [2018-09-28 11:22:23,361 INFO L124 BoogieDeclarations]: Specification and implementation of procedure product given in one single declaration [2018-09-28 11:22:23,361 INFO L130 BoogieDeclarations]: Found specification of procedure product [2018-09-28 11:22:23,362 INFO L138 BoogieDeclarations]: Found implementation of procedure product [2018-09-28 11:22:24,186 INFO L350 CfgBuilder]: Using library mode [2018-09-28 11:22:24,187 INFO L202 PluginConnector]: Adding new model threadpooling_out_Reals.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.09 11:22:24 BoogieIcfgContainer [2018-09-28 11:22:24,187 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-09-28 11:22:24,187 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-09-28 11:22:24,188 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-09-28 11:22:24,196 INFO L276 PluginConnector]: CodeCheck initialized [2018-09-28 11:22:24,196 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "threadpooling_out_Reals.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.09 11:22:24" (1/1) ... [2018-09-28 11:22:24,212 INFO L99 BPredicateUnifier]: Initialized predicate-trie based predicate unifier [2018-09-28 11:22:24,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:22:24,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 64 states and 127 transitions. [2018-09-28 11:22:24,252 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 127 transitions. [2018-09-28 11:22:24,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-09-28 11:22:24,259 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:22:24,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:22:24,633 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:22:25,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:22:25,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 70 states and 149 transitions. [2018-09-28 11:22:25,782 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 149 transitions. [2018-09-28 11:22:25,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-09-28 11:22:25,784 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:22:25,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:22:26,305 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:22:27,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:22:27,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 76 states and 174 transitions. [2018-09-28 11:22:27,058 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 174 transitions. [2018-09-28 11:22:27,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-28 11:22:27,060 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:22:27,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:22:27,123 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:22:27,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:22:27,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 79 states and 184 transitions. [2018-09-28 11:22:27,822 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 184 transitions. [2018-09-28 11:22:27,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-28 11:22:27,823 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:22:27,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:22:27,856 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:22:28,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:22:28,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 80 states and 186 transitions. [2018-09-28 11:22:28,066 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 186 transitions. [2018-09-28 11:22:28,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-28 11:22:28,068 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:22:28,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:22:28,102 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:22:28,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:22:28,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 81 states and 189 transitions. [2018-09-28 11:22:28,301 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 189 transitions. [2018-09-28 11:22:28,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-28 11:22:28,303 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:22:28,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:22:28,347 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:22:29,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:22:29,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 87 states and 207 transitions. [2018-09-28 11:22:29,437 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 207 transitions. [2018-09-28 11:22:29,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-28 11:22:29,438 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:22:29,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:22:29,478 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:22:29,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:22:29,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 88 states and 210 transitions. [2018-09-28 11:22:29,723 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 210 transitions. [2018-09-28 11:22:29,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-28 11:22:29,724 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:22:29,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:22:29,762 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:22:29,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:22:29,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 89 states and 213 transitions. [2018-09-28 11:22:29,967 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 213 transitions. [2018-09-28 11:22:29,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-28 11:22:29,969 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:22:29,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:22:30,003 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:22:30,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:22:30,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 90 states and 215 transitions. [2018-09-28 11:22:30,326 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 215 transitions. [2018-09-28 11:22:30,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-28 11:22:30,327 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:22:30,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:22:30,357 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:22:30,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:22:30,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 91 states and 220 transitions. [2018-09-28 11:22:30,848 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 220 transitions. [2018-09-28 11:22:30,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-28 11:22:30,850 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:22:30,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:22:30,883 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:22:31,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:22:31,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 92 states and 223 transitions. [2018-09-28 11:22:31,331 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 223 transitions. [2018-09-28 11:22:31,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-28 11:22:31,332 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:22:31,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:22:31,415 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:22:32,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:22:32,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 100 states and 254 transitions. [2018-09-28 11:22:32,782 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 254 transitions. [2018-09-28 11:22:32,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-28 11:22:32,783 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:22:32,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:22:33,009 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:22:34,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:22:34,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 106 states and 277 transitions. [2018-09-28 11:22:34,485 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 277 transitions. [2018-09-28 11:22:34,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-28 11:22:34,487 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:22:34,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:22:34,783 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:22:37,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:22:37,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 114 states and 313 transitions. [2018-09-28 11:22:37,733 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 313 transitions. [2018-09-28 11:22:37,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-28 11:22:37,734 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:22:37,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:22:37,810 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:22:38,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:22:38,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 115 states and 315 transitions. [2018-09-28 11:22:38,269 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 315 transitions. [2018-09-28 11:22:38,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-28 11:22:38,270 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:22:38,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:22:38,336 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:22:38,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:22:38,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 116 states and 318 transitions. [2018-09-28 11:22:38,897 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 318 transitions. [2018-09-28 11:22:38,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-28 11:22:38,898 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:22:38,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:22:38,959 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:22:39,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:22:39,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 117 states and 321 transitions. [2018-09-28 11:22:39,147 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 321 transitions. [2018-09-28 11:22:39,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-28 11:22:39,148 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:22:39,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:22:39,198 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:22:39,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:22:39,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 118 states and 328 transitions. [2018-09-28 11:22:39,449 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 328 transitions. [2018-09-28 11:22:39,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-28 11:22:39,450 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:22:39,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:22:39,480 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:22:39,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:22:39,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 119 states and 332 transitions. [2018-09-28 11:22:39,882 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 332 transitions. [2018-09-28 11:22:39,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-28 11:22:39,882 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:22:39,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:22:39,909 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:22:40,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:22:40,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 120 states and 335 transitions. [2018-09-28 11:22:40,203 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 335 transitions. [2018-09-28 11:22:40,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-28 11:22:40,204 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:22:40,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:22:40,256 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:22:40,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:22:40,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 121 states and 343 transitions. [2018-09-28 11:22:40,599 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 343 transitions. [2018-09-28 11:22:40,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-28 11:22:40,600 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:22:40,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:22:40,674 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:22:42,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:22:42,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 127 states and 367 transitions. [2018-09-28 11:22:42,147 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 367 transitions. [2018-09-28 11:22:42,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-28 11:22:42,148 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:22:42,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:22:42,193 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:22:42,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:22:42,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 128 states and 370 transitions. [2018-09-28 11:22:42,816 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 370 transitions. [2018-09-28 11:22:42,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-28 11:22:42,817 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:22:42,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:22:42,847 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:22:43,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:22:43,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 129 states and 374 transitions. [2018-09-28 11:22:43,016 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 374 transitions. [2018-09-28 11:22:43,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-28 11:22:43,017 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:22:43,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:22:43,045 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:22:43,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:22:43,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 130 states and 378 transitions. [2018-09-28 11:22:43,239 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 378 transitions. [2018-09-28 11:22:43,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-28 11:22:43,240 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:22:43,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:22:43,288 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:22:43,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:22:43,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 131 states and 388 transitions. [2018-09-28 11:22:43,582 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 388 transitions. [2018-09-28 11:22:43,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-28 11:22:43,582 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:22:43,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:22:43,643 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:22:44,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:22:44,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 133 states and 396 transitions. [2018-09-28 11:22:44,528 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 396 transitions. [2018-09-28 11:22:44,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-28 11:22:44,529 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:22:44,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:22:44,699 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:22:45,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:22:45,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 134 states and 400 transitions. [2018-09-28 11:22:45,223 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 400 transitions. [2018-09-28 11:22:45,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-28 11:22:45,224 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:22:45,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:22:45,257 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:22:45,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:22:45,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 135 states and 404 transitions. [2018-09-28 11:22:45,804 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 404 transitions. [2018-09-28 11:22:45,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-28 11:22:45,805 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:22:45,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:22:45,987 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:22:46,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:22:46,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 136 states and 410 transitions. [2018-09-28 11:22:46,653 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 410 transitions. [2018-09-28 11:22:46,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-28 11:22:46,653 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:22:46,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:22:46,966 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:22:48,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:22:48,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 140 states and 429 transitions. [2018-09-28 11:22:48,839 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 429 transitions. [2018-09-28 11:22:48,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-28 11:22:48,840 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:22:48,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:22:48,890 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:22:49,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:22:49,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 141 states and 432 transitions. [2018-09-28 11:22:49,072 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 432 transitions. [2018-09-28 11:22:49,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-28 11:22:49,073 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:22:49,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:22:49,152 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:22:49,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:22:49,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 142 states and 435 transitions. [2018-09-28 11:22:49,354 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 435 transitions. [2018-09-28 11:22:49,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-28 11:22:49,354 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:22:49,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:22:49,370 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:22:49,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:22:49,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 147 states and 449 transitions. [2018-09-28 11:22:49,778 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 449 transitions. [2018-09-28 11:22:49,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-28 11:22:49,779 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:22:49,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:22:49,824 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:22:50,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:22:50,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 148 states and 453 transitions. [2018-09-28 11:22:50,196 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 453 transitions. [2018-09-28 11:22:50,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-28 11:22:50,197 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:22:50,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:22:50,452 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:22:51,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:22:51,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 462 states to 150 states and 462 transitions. [2018-09-28 11:22:51,161 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 462 transitions. [2018-09-28 11:22:51,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-28 11:22:51,162 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:22:51,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:22:51,192 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:22:51,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:22:51,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 465 states to 151 states and 465 transitions. [2018-09-28 11:22:51,416 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 465 transitions. [2018-09-28 11:22:51,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-28 11:22:51,416 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:22:51,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:22:51,514 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:22:51,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:22:51,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 467 states to 152 states and 467 transitions. [2018-09-28 11:22:51,804 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 467 transitions. [2018-09-28 11:22:51,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-28 11:22:51,805 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:22:51,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:22:52,733 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:22:58,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:22:58,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 159 states and 494 transitions. [2018-09-28 11:22:58,277 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 494 transitions. [2018-09-28 11:22:58,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-28 11:22:58,279 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:22:58,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:22:59,301 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:23:03,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:23:03,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 166 states and 520 transitions. [2018-09-28 11:23:03,780 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 520 transitions. [2018-09-28 11:23:03,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-28 11:23:03,781 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:23:03,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:23:04,116 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:23:05,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:23:05,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 529 states to 168 states and 529 transitions. [2018-09-28 11:23:05,344 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 529 transitions. [2018-09-28 11:23:05,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-28 11:23:05,344 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:23:05,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:23:05,360 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:23:06,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:23:06,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 540 states to 171 states and 540 transitions. [2018-09-28 11:23:06,822 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 540 transitions. [2018-09-28 11:23:06,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-28 11:23:06,823 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:23:06,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:23:06,913 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:23:08,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:23:08,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 545 states to 173 states and 545 transitions. [2018-09-28 11:23:08,192 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 545 transitions. [2018-09-28 11:23:08,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-28 11:23:08,193 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:23:08,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:23:08,223 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:23:09,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:23:09,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 549 states to 174 states and 549 transitions. [2018-09-28 11:23:09,327 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 549 transitions. [2018-09-28 11:23:09,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-28 11:23:09,327 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:23:09,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:23:09,366 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:23:10,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:23:10,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 560 states to 176 states and 560 transitions. [2018-09-28 11:23:10,195 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 560 transitions. [2018-09-28 11:23:10,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-28 11:23:10,196 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:23:10,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:23:10,242 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:23:10,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:23:10,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 575 states to 178 states and 575 transitions. [2018-09-28 11:23:10,830 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 575 transitions. [2018-09-28 11:23:10,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-28 11:23:10,831 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:23:10,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:23:11,016 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:23:12,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:23:12,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 581 states to 180 states and 581 transitions. [2018-09-28 11:23:12,472 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 581 transitions. [2018-09-28 11:23:12,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-28 11:23:12,472 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:23:12,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:23:12,523 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:23:13,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:23:13,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 588 states to 182 states and 588 transitions. [2018-09-28 11:23:13,761 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 588 transitions. [2018-09-28 11:23:13,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-28 11:23:13,762 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:23:13,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:23:13,965 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:23:15,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:23:15,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 184 states and 600 transitions. [2018-09-28 11:23:15,196 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 600 transitions. [2018-09-28 11:23:15,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-28 11:23:15,197 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:23:15,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:23:15,391 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:23:16,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:23:16,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 603 states to 185 states and 603 transitions. [2018-09-28 11:23:16,096 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 603 transitions. [2018-09-28 11:23:16,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-28 11:23:16,097 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:23:16,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:23:16,210 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:23:16,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:23:16,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 605 states to 186 states and 605 transitions. [2018-09-28 11:23:16,917 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 605 transitions. [2018-09-28 11:23:16,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-28 11:23:16,917 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:23:16,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:23:16,937 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:23:17,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:23:17,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 607 states to 187 states and 607 transitions. [2018-09-28 11:23:17,672 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 607 transitions. [2018-09-28 11:23:17,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-28 11:23:17,673 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:23:17,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:23:17,897 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:23:19,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:23:19,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 628 states to 190 states and 628 transitions. [2018-09-28 11:23:19,005 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 628 transitions. [2018-09-28 11:23:19,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-28 11:23:19,006 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:23:19,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:23:19,773 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:23:21,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:23:21,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 637 states to 192 states and 637 transitions. [2018-09-28 11:23:21,155 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 637 transitions. [2018-09-28 11:23:21,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-28 11:23:21,156 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:23:21,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:23:21,193 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:23:21,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:23:21,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 644 states to 193 states and 644 transitions. [2018-09-28 11:23:21,501 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 644 transitions. [2018-09-28 11:23:21,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-28 11:23:21,502 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:23:21,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:23:22,058 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:23:26,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:23:26,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 699 states to 201 states and 699 transitions. [2018-09-28 11:23:26,698 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 699 transitions. [2018-09-28 11:23:26,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-28 11:23:26,698 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:23:26,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:23:26,728 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:23:28,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:23:28,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 706 states to 202 states and 706 transitions. [2018-09-28 11:23:28,228 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 706 transitions. [2018-09-28 11:23:28,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-28 11:23:28,230 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:23:28,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:23:28,253 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:23:28,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:23:28,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 712 states to 204 states and 712 transitions. [2018-09-28 11:23:28,771 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 712 transitions. [2018-09-28 11:23:28,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-28 11:23:28,771 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:23:28,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:23:29,997 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:23:38,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:23:38,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 761 states to 213 states and 761 transitions. [2018-09-28 11:23:38,318 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 761 transitions. [2018-09-28 11:23:38,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-28 11:23:38,318 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:23:38,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:23:38,469 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:23:40,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:23:40,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 763 states to 214 states and 763 transitions. [2018-09-28 11:23:40,593 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 763 transitions. [2018-09-28 11:23:40,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-28 11:23:40,593 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:23:40,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:23:40,769 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:23:42,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:23:42,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 768 states to 215 states and 768 transitions. [2018-09-28 11:23:42,905 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 768 transitions. [2018-09-28 11:23:42,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-28 11:23:42,905 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:23:42,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:23:42,930 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:23:43,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:23:43,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 770 states to 216 states and 770 transitions. [2018-09-28 11:23:43,192 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 770 transitions. [2018-09-28 11:23:43,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-28 11:23:43,192 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:23:43,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:23:44,023 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:23:45,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:23:45,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 774 states to 217 states and 774 transitions. [2018-09-28 11:23:45,958 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 774 transitions. [2018-09-28 11:23:45,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-28 11:23:45,959 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:23:45,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:23:46,111 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:23:46,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:23:46,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 781 states to 218 states and 781 transitions. [2018-09-28 11:23:46,458 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 781 transitions. [2018-09-28 11:23:46,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-28 11:23:46,459 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:23:46,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:23:46,496 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:23:47,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:23:47,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 793 states to 219 states and 793 transitions. [2018-09-28 11:23:47,243 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 793 transitions. [2018-09-28 11:23:47,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-28 11:23:47,244 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:23:47,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:23:47,270 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:23:47,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:23:47,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 798 states to 220 states and 798 transitions. [2018-09-28 11:23:47,650 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 798 transitions. [2018-09-28 11:23:47,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-28 11:23:47,650 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:23:47,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:23:47,881 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:23:48,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:23:48,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 805 states to 221 states and 805 transitions. [2018-09-28 11:23:48,327 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 805 transitions. [2018-09-28 11:23:48,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-28 11:23:48,328 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:23:48,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:23:48,341 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:23:48,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:23:48,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 813 states to 223 states and 813 transitions. [2018-09-28 11:23:48,668 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 813 transitions. [2018-09-28 11:23:48,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-28 11:23:48,669 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:23:48,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:23:48,713 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:23:49,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:23:49,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 816 states to 224 states and 816 transitions. [2018-09-28 11:23:49,603 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 816 transitions. [2018-09-28 11:23:49,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-28 11:23:49,603 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:23:49,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:23:49,787 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:23:52,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:23:52,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 820 states to 225 states and 820 transitions. [2018-09-28 11:23:52,186 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 820 transitions. [2018-09-28 11:23:52,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-28 11:23:52,186 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:23:52,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:23:52,376 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:23:54,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:23:54,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 828 states to 226 states and 828 transitions. [2018-09-28 11:23:54,935 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 828 transitions. [2018-09-28 11:23:54,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-28 11:23:54,936 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:23:54,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:23:54,947 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:23:55,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:23:55,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 830 states to 227 states and 830 transitions. [2018-09-28 11:23:55,223 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 830 transitions. [2018-09-28 11:23:55,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-28 11:23:55,224 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:23:55,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:23:55,886 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:23:57,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:23:57,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 834 states to 228 states and 834 transitions. [2018-09-28 11:23:57,823 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 834 transitions. [2018-09-28 11:23:57,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-28 11:23:57,824 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:23:57,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:23:58,629 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:24:07,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:24:07,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 871 states to 235 states and 871 transitions. [2018-09-28 11:24:07,154 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 871 transitions. [2018-09-28 11:24:07,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-28 11:24:07,154 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:24:07,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:24:08,044 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:24:14,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:24:14,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 903 states to 243 states and 903 transitions. [2018-09-28 11:24:14,358 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 903 transitions. [2018-09-28 11:24:14,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-28 11:24:14,359 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:24:14,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:24:14,591 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:24:15,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:24:15,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 921 states to 248 states and 921 transitions. [2018-09-28 11:24:15,345 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 921 transitions. [2018-09-28 11:24:15,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-28 11:24:15,346 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:24:15,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:24:16,318 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:24:19,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:24:19,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 928 states to 249 states and 928 transitions. [2018-09-28 11:24:19,896 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 928 transitions. [2018-09-28 11:24:19,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-28 11:24:19,896 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:24:19,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:24:20,909 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:24:24,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:24:24,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 938 states to 250 states and 938 transitions. [2018-09-28 11:24:24,481 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 938 transitions. [2018-09-28 11:24:24,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-28 11:24:24,481 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:24:24,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:24:24,492 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:24:24,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:24:24,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 943 states to 251 states and 943 transitions. [2018-09-28 11:24:24,949 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 943 transitions. [2018-09-28 11:24:24,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-28 11:24:24,949 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:24:24,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:24:25,194 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:24:27,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:24:27,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 950 states to 252 states and 950 transitions. [2018-09-28 11:24:27,226 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 950 transitions. [2018-09-28 11:24:27,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-28 11:24:27,227 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:24:27,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:24:27,246 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:24:30,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:24:30,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 954 states to 253 states and 954 transitions. [2018-09-28 11:24:30,006 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 954 transitions. [2018-09-28 11:24:30,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-28 11:24:30,006 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:24:30,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:24:30,035 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:24:32,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:24:32,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 960 states to 254 states and 960 transitions. [2018-09-28 11:24:32,975 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 960 transitions. [2018-09-28 11:24:32,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-28 11:24:32,975 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:24:32,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:24:33,181 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:24:33,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:24:33,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 962 states to 255 states and 962 transitions. [2018-09-28 11:24:33,522 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 962 transitions. [2018-09-28 11:24:33,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-28 11:24:33,522 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:24:33,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:24:33,549 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:24:35,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:24:35,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 966 states to 256 states and 966 transitions. [2018-09-28 11:24:35,571 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 966 transitions. [2018-09-28 11:24:35,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-28 11:24:35,572 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:24:35,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:24:36,313 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:24:38,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:24:38,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 970 states to 257 states and 970 transitions. [2018-09-28 11:24:38,966 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 970 transitions. [2018-09-28 11:24:38,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-28 11:24:38,967 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:24:38,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:24:38,982 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:24:51,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:24:51,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 996 states to 262 states and 996 transitions. [2018-09-28 11:24:51,530 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 996 transitions. [2018-09-28 11:24:51,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-28 11:24:51,531 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:24:51,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:24:51,570 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:24:54,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:24:54,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1003 states to 263 states and 1003 transitions. [2018-09-28 11:24:54,910 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 1003 transitions. [2018-09-28 11:24:54,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-28 11:24:54,911 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:24:54,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:24:56,329 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:24:58,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:24:58,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1006 states to 264 states and 1006 transitions. [2018-09-28 11:24:58,737 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 1006 transitions. [2018-09-28 11:24:58,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-28 11:24:58,737 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:24:58,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:24:58,817 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:25:02,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:25:02,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1009 states to 265 states and 1009 transitions. [2018-09-28 11:25:02,360 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 1009 transitions. [2018-09-28 11:25:02,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-28 11:25:02,361 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:25:02,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:25:02,400 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:25:04,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:25:04,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1012 states to 266 states and 1012 transitions. [2018-09-28 11:25:04,752 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 1012 transitions. [2018-09-28 11:25:04,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-28 11:25:04,752 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:25:04,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:25:04,836 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:25:08,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:25:08,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1023 states to 267 states and 1023 transitions. [2018-09-28 11:25:08,727 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 1023 transitions. [2018-09-28 11:25:08,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-28 11:25:08,728 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:25:08,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:25:08,745 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:25:12,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:25:12,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1029 states to 268 states and 1029 transitions. [2018-09-28 11:25:12,622 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 1029 transitions. [2018-09-28 11:25:12,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-28 11:25:12,622 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:25:12,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:25:12,637 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:25:16,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:25:16,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1036 states to 269 states and 1036 transitions. [2018-09-28 11:25:16,680 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 1036 transitions. [2018-09-28 11:25:16,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-28 11:25:16,681 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:25:16,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:25:16,704 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:25:20,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:25:20,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1042 states to 270 states and 1042 transitions. [2018-09-28 11:25:20,960 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 1042 transitions. [2018-09-28 11:25:20,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-28 11:25:20,961 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:25:20,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:25:22,728 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:25:27,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:25:27,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1045 states to 271 states and 1045 transitions. [2018-09-28 11:25:27,047 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 1045 transitions. [2018-09-28 11:25:27,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-28 11:25:27,047 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:25:27,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:25:27,070 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:25:31,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:25:31,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1049 states to 272 states and 1049 transitions. [2018-09-28 11:25:31,440 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 1049 transitions. [2018-09-28 11:25:31,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-28 11:25:31,441 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:25:31,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:25:31,634 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:25:32,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:25:32,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1055 states to 273 states and 1055 transitions. [2018-09-28 11:25:32,284 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 1055 transitions. [2018-09-28 11:25:32,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-28 11:25:32,284 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:25:32,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:25:32,330 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:25:35,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:25:35,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1058 states to 274 states and 1058 transitions. [2018-09-28 11:25:35,288 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 1058 transitions. [2018-09-28 11:25:35,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-28 11:25:35,289 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:25:35,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:25:37,346 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:25:40,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:25:40,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1062 states to 275 states and 1062 transitions. [2018-09-28 11:25:40,494 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 1062 transitions. [2018-09-28 11:25:40,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-28 11:25:40,495 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:25:40,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:25:40,563 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:25:43,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:25:43,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1068 states to 276 states and 1068 transitions. [2018-09-28 11:25:43,152 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 1068 transitions. [2018-09-28 11:25:43,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-28 11:25:43,153 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:25:43,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:25:43,307 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:25:48,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:25:48,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1078 states to 278 states and 1078 transitions. [2018-09-28 11:25:48,021 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 1078 transitions. [2018-09-28 11:25:48,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-28 11:25:48,022 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:25:48,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:25:48,053 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:25:49,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:25:49,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1094 states to 281 states and 1094 transitions. [2018-09-28 11:25:49,018 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 1094 transitions. [2018-09-28 11:25:49,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-28 11:25:49,019 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:25:49,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:25:49,039 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:25:49,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:25:49,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1103 states to 283 states and 1103 transitions. [2018-09-28 11:25:49,535 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 1103 transitions. [2018-09-28 11:25:49,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-28 11:25:49,535 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:25:49,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:25:49,691 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:25:50,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:25:50,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1112 states to 284 states and 1112 transitions. [2018-09-28 11:25:50,237 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 1112 transitions. [2018-09-28 11:25:50,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-28 11:25:50,238 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:25:50,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:25:50,297 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:25:52,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:25:52,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1119 states to 285 states and 1119 transitions. [2018-09-28 11:25:52,926 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 1119 transitions. [2018-09-28 11:25:52,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-28 11:25:52,926 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:25:52,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:25:53,149 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:25:56,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:25:56,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1123 states to 286 states and 1123 transitions. [2018-09-28 11:25:56,405 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 1123 transitions. [2018-09-28 11:25:56,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-09-28 11:25:56,406 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:25:56,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:25:56,593 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:25:57,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:25:57,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1136 states to 287 states and 1136 transitions. [2018-09-28 11:25:57,526 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 1136 transitions. [2018-09-28 11:25:57,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-09-28 11:25:57,526 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:25:57,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:25:57,574 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:26:01,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:26:01,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1159 states to 292 states and 1159 transitions. [2018-09-28 11:26:01,915 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 1159 transitions. [2018-09-28 11:26:01,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-09-28 11:26:01,916 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:26:01,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:26:01,928 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:26:07,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:26:07,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1160 states to 293 states and 1160 transitions. [2018-09-28 11:26:07,236 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 1160 transitions. [2018-09-28 11:26:07,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-09-28 11:26:07,236 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:26:07,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:26:07,248 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:26:07,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:26:07,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1161 states to 294 states and 1161 transitions. [2018-09-28 11:26:07,732 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 1161 transitions. [2018-09-28 11:26:07,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-09-28 11:26:07,733 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:26:07,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:26:07,842 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:26:08,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:26:08,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1169 states to 295 states and 1169 transitions. [2018-09-28 11:26:08,281 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 1169 transitions. [2018-09-28 11:26:08,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-09-28 11:26:08,281 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:26:08,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:26:08,292 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:26:11,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:26:11,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1173 states to 296 states and 1173 transitions. [2018-09-28 11:26:11,252 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 1173 transitions. [2018-09-28 11:26:11,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-09-28 11:26:11,253 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:26:11,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:26:11,688 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:26:32,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:26:32,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1199 states to 300 states and 1199 transitions. [2018-09-28 11:26:32,385 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 1199 transitions. [2018-09-28 11:26:32,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-09-28 11:26:32,386 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:26:32,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:26:32,404 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:26:33,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:26:33,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1208 states to 301 states and 1208 transitions. [2018-09-28 11:26:33,376 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 1208 transitions. [2018-09-28 11:26:33,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-09-28 11:26:33,377 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:26:33,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:26:33,494 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:26:34,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:26:34,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1212 states to 302 states and 1212 transitions. [2018-09-28 11:26:34,197 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 1212 transitions. [2018-09-28 11:26:34,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-09-28 11:26:34,197 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:26:34,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:26:34,269 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:26:35,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:26:35,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1215 states to 303 states and 1215 transitions. [2018-09-28 11:26:35,629 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 1215 transitions. [2018-09-28 11:26:35,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-09-28 11:26:35,629 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:26:35,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:26:35,642 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:26:39,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:26:39,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1216 states to 304 states and 1216 transitions. [2018-09-28 11:26:39,110 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 1216 transitions. [2018-09-28 11:26:39,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-09-28 11:26:39,111 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:26:39,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:26:39,192 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:26:45,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:26:45,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1221 states to 305 states and 1221 transitions. [2018-09-28 11:26:45,618 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 1221 transitions. [2018-09-28 11:26:45,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-09-28 11:26:45,619 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:26:45,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:26:45,646 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:26:46,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:26:46,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1229 states to 306 states and 1229 transitions. [2018-09-28 11:26:46,443 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 1229 transitions. [2018-09-28 11:26:46,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-09-28 11:26:46,444 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:26:46,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:26:46,555 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. Received shutdown request... [2018-09-28 11:26:53,983 INFO L202 PluginConnector]: Adding new model threadpooling_out_Reals.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 28.09 11:26:53 ImpRootNode [2018-09-28 11:26:53,984 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-09-28 11:26:53,985 INFO L168 Benchmark]: Toolchain (without parser) took 270836.60 ms. Allocated memory was 1.5 GB in the beginning and 1.1 GB in the end (delta: -407.9 MB). Free memory was 1.5 GB in the beginning and 1.1 GB in the end (delta: 395.7 MB). There was no memory consumed. Max. memory is 7.1 GB. [2018-09-28 11:26:53,987 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.21 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. [2018-09-28 11:26:53,987 INFO L168 Benchmark]: Boogie Procedure Inliner took 57.62 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. [2018-09-28 11:26:53,988 INFO L168 Benchmark]: Boogie Preprocessor took 56.46 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. [2018-09-28 11:26:53,988 INFO L168 Benchmark]: RCFGBuilder took 919.76 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. [2018-09-28 11:26:53,989 INFO L168 Benchmark]: CodeCheck took 269796.35 ms. Allocated memory was 1.5 GB in the beginning and 1.1 GB in the end (delta: -407.9 MB). Free memory was 1.4 GB in the beginning and 1.1 GB in the end (delta: 364.0 MB). There was no memory consumed. Max. memory is 7.1 GB. [2018-09-28 11:26:53,992 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - TimeoutResultAtElement [Line: 205]: Timeout (CodeCheck) Unable to prove that assertion always holds (line 205) - TimeoutResultAtElement [Line: 222]: Timeout (CodeCheck) Unable to prove that assertion always holds (line 222) - TimeoutResultAtElement [Line: 54]: Timeout (CodeCheck) Unable to prove that assertion always holds (line 54) - TimeoutResultAtElement [Line: 264]: Timeout (CodeCheck) Unable to prove that assertion always holds (line 264) - TimeoutResultAtElement [Line: 284]: Timeout (CodeCheck) Unable to prove that assertion always holds (line 284) - TimeoutResultAtElement [Line: 332]: Timeout (CodeCheck) Unable to prove that assertion always holds (line 332) - TimeoutResultAtElement [Line: 364]: Timeout (CodeCheck) Unable to prove that assertion always holds (line 364) - TimeoutResultAtElement [Line: 154]: Timeout (CodeCheck) Unable to prove that assertion always holds (line 154) - TimeoutResultAtElement [Line: 247]: Timeout (CodeCheck) Unable to prove that assertion always holds (line 247) - TimeoutResultAtElement [Line: 240]: Timeout (CodeCheck) Unable to prove that assertion always holds (line 240) - TimeoutResultAtElement [Line: 294]: Timeout (CodeCheck) Unable to prove that assertion always holds (line 294) - TimeoutResultAtElement [Line: 229]: Timeout (CodeCheck) Unable to prove that assertion always holds (line 229) - TimeoutResultAtElement [Line: 277]: Timeout (CodeCheck) Unable to prove that assertion always holds (line 277) - TimeoutResultAtElement [Line: 250]: Timeout (CodeCheck) Unable to prove that assertion always holds (line 250) - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 66 locations, 14 error locations. UNKNOWN Result, 269.7s OverallTime, 120 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 2129920 SDtfs, -1290333220 SDslu, 27942816 SDs, 0 SdLazy, -1310345806 SolverSat, 2106487518 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 283.7s Time, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 25.1s InterpolantComputationTime, 1340 NumberOfCodeBlocks, 1340 NumberOfCodeBlocksAsserted, 120 NumberOfCheckSat, 1220 ConstructedInterpolants, 0 QuantifiedInterpolants, 63096 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 120 InterpolantComputations, 102 PerfectInterpolantSequences, 14/48 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - GenericResult: Unable to decide if program is safe! Unable to decide if program is safe! * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.21 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 57.62 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 56.46 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 919.76 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 269796.35 ms. Allocated memory was 1.5 GB in the beginning and 1.1 GB in the end (delta: -407.9 MB). Free memory was 1.4 GB in the beginning and 1.1 GB in the end (delta: 364.0 MB). There was no memory consumed. 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_PUPT.epf_KojakBplInline.xml/Csv-CodeCheckBenchmarks-0-2018-09-28_11-26-54-004.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/threadpooling_out_Reals.bpl_svcomp-Reach-32bit-Kojak_Default_PUPT.epf_KojakBplInline.xml/Csv-Benchmark-0-2018-09-28_11-26-54-004.csv Completed graceful shutdown