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-c372c2b [2018-10-02 13:01:47,999 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-02 13:01:48,001 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-02 13:01:48,013 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-02 13:01:48,013 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-02 13:01:48,014 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-02 13:01:48,017 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-02 13:01:48,020 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-02 13:01:48,022 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-02 13:01:48,027 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-02 13:01:48,028 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-02 13:01:48,028 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-02 13:01:48,029 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-02 13:01:48,030 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-02 13:01:48,031 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-02 13:01:48,032 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-02 13:01:48,033 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-02 13:01:48,035 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-02 13:01:48,039 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-02 13:01:48,041 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-02 13:01:48,042 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-02 13:01:48,047 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-02 13:01:48,051 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-02 13:01:48,051 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-02 13:01:48,051 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-02 13:01:48,052 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-02 13:01:48,053 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-02 13:01:48,054 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-02 13:01:48,056 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-02 13:01:48,057 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-02 13:01:48,057 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-02 13:01:48,059 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-02 13:01:48,060 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-02 13:01:48,060 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-02 13:01:48,061 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-02 13:01:48,062 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-02 13:01:48,062 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 [2018-10-02 13:01:48,080 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-02 13:01:48,080 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-02 13:01:48,081 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-02 13:01:48,081 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-02 13:01:48,082 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-02 13:01:48,082 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-02 13:01:48,083 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-02 13:01:48,083 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-02 13:01:48,083 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-02 13:01:48,083 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-02 13:01:48,083 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-02 13:01:48,083 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-02 13:01:48,084 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-02 13:01:48,084 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-02 13:01:48,084 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-02 13:01:48,084 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-02 13:01:48,084 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-02 13:01:48,085 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-02 13:01:48,085 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-02 13:01:48,085 INFO L133 SettingsManager]: * Use predicate trie based predicate unification=true [2018-10-02 13:01:48,085 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-02 13:01:48,085 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-02 13:01:48,086 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-02 13:01:48,086 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-02 13:01:48,087 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-02 13:01:48,088 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-02 13:01:48,088 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-10-02 13:01:48,088 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-02 13:01:48,088 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-02 13:01:48,088 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-02 13:01:48,146 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-02 13:01:48,160 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-02 13:01:48,165 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-02 13:01:48,167 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-10-02 13:01:48,167 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-10-02 13:01:48,168 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/real-life/threadpooling_out_Reals.bpl [2018-10-02 13:01:48,168 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/real-life/threadpooling_out_Reals.bpl' [2018-10-02 13:01:48,262 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-02 13:01:48,266 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-10-02 13:01:48,267 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-02 13:01:48,267 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-02 13:01:48,267 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-02 13:01:48,291 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "threadpooling_out_Reals.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 01:01:48" (1/1) ... [2018-10-02 13:01:48,307 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "threadpooling_out_Reals.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 01:01:48" (1/1) ... [2018-10-02 13:01:48,311 WARN L165 Inliner]: Program contained no entry procedure! [2018-10-02 13:01:48,312 WARN L168 Inliner]: Missing entry procedures: [ULTIMATE.start] [2018-10-02 13:01:48,312 WARN L175 Inliner]: Fallback enabled. All procedures will be processed. [2018-10-02 13:01:48,313 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-02 13:01:48,314 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-02 13:01:48,314 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-02 13:01:48,314 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-02 13:01:48,322 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "threadpooling_out_Reals.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 01:01:48" (1/1) ... [2018-10-02 13:01:48,323 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "threadpooling_out_Reals.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 01:01:48" (1/1) ... [2018-10-02 13:01:48,325 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "threadpooling_out_Reals.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 01:01:48" (1/1) ... [2018-10-02 13:01:48,326 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "threadpooling_out_Reals.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 01:01:48" (1/1) ... [2018-10-02 13:01:48,333 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "threadpooling_out_Reals.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 01:01:48" (1/1) ... [2018-10-02 13:01:48,340 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "threadpooling_out_Reals.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 01:01:48" (1/1) ... [2018-10-02 13:01:48,342 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "threadpooling_out_Reals.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 01:01:48" (1/1) ... [2018-10-02 13:01:48,345 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-02 13:01:48,346 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-02 13:01:48,346 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-02 13:01:48,346 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-02 13:01:48,347 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "threadpooling_out_Reals.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 01:01:48" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-02 13:01:48,441 INFO L124 BoogieDeclarations]: Specification and implementation of procedure product given in one single declaration [2018-10-02 13:01:48,441 INFO L130 BoogieDeclarations]: Found specification of procedure product [2018-10-02 13:01:48,441 INFO L138 BoogieDeclarations]: Found implementation of procedure product [2018-10-02 13:01:49,405 INFO L337 CfgBuilder]: Using library mode [2018-10-02 13:01:49,405 INFO L202 PluginConnector]: Adding new model threadpooling_out_Reals.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.10 01:01:49 BoogieIcfgContainer [2018-10-02 13:01:49,406 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-02 13:01:49,406 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-10-02 13:01:49,406 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-10-02 13:01:49,418 INFO L276 PluginConnector]: CodeCheck initialized [2018-10-02 13:01:49,418 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "threadpooling_out_Reals.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.10 01:01:49" (1/1) ... [2018-10-02 13:01:49,429 INFO L103 BPredicateUnifier]: Initialized predicate-trie based predicate unifier [2018-10-02 13:01:49,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:01:49,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 64 states and 127 transitions. [2018-10-02 13:01:49,466 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 127 transitions. [2018-10-02 13:01:49,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-02 13:01:49,473 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:01:49,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:01:49,853 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:01:50,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:01:50,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 70 states and 149 transitions. [2018-10-02 13:01:50,933 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 149 transitions. [2018-10-02 13:01:50,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-02 13:01:50,935 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:01:50,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:01:51,425 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:01:52,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:01:52,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 76 states and 174 transitions. [2018-10-02 13:01:52,342 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 174 transitions. [2018-10-02 13:01:52,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-02 13:01:52,343 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:01:52,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:01:52,397 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:01:53,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:01:53,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 79 states and 184 transitions. [2018-10-02 13:01:53,029 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 184 transitions. [2018-10-02 13:01:53,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-02 13:01:53,031 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:01:53,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:01:53,071 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:01:53,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:01:53,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 80 states and 186 transitions. [2018-10-02 13:01:53,281 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 186 transitions. [2018-10-02 13:01:53,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-02 13:01:53,283 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:01:53,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:01:53,329 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:01:53,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:01:53,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 81 states and 189 transitions. [2018-10-02 13:01:53,530 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 189 transitions. [2018-10-02 13:01:53,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-02 13:01:53,532 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:01:53,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:01:53,582 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:01:54,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:01:54,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 87 states and 207 transitions. [2018-10-02 13:01:54,705 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 207 transitions. [2018-10-02 13:01:54,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-02 13:01:54,707 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:01:54,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:01:54,737 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:01:54,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:01:54,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 88 states and 210 transitions. [2018-10-02 13:01:54,996 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 210 transitions. [2018-10-02 13:01:54,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-02 13:01:54,997 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:01:55,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:01:55,031 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:01:55,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:01:55,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 89 states and 213 transitions. [2018-10-02 13:01:55,264 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 213 transitions. [2018-10-02 13:01:55,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-02 13:01:55,266 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:01:55,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:01:55,295 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:01:55,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:01:55,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 90 states and 215 transitions. [2018-10-02 13:01:55,614 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 215 transitions. [2018-10-02 13:01:55,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-02 13:01:55,616 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:01:55,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:01:55,649 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:01:56,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:01:56,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 91 states and 220 transitions. [2018-10-02 13:01:56,079 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 220 transitions. [2018-10-02 13:01:56,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-02 13:01:56,080 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:01:56,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:01:56,120 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:01:56,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:01:56,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 92 states and 223 transitions. [2018-10-02 13:01:56,559 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 223 transitions. [2018-10-02 13:01:56,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-02 13:01:56,560 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:01:56,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:01:56,652 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:01:57,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:01:57,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 100 states and 254 transitions. [2018-10-02 13:01:57,941 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 254 transitions. [2018-10-02 13:01:57,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-02 13:01:57,942 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:01:57,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:01:58,183 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:01:59,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:01:59,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 106 states and 277 transitions. [2018-10-02 13:01:59,600 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 277 transitions. [2018-10-02 13:01:59,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-02 13:01:59,601 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:01:59,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:01:59,815 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:02:00,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:02:00,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 114 states and 313 transitions. [2018-10-02 13:02:00,977 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 313 transitions. [2018-10-02 13:02:00,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-02 13:02:00,978 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:02:00,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:02:01,004 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:02:01,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:02:01,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 115 states and 315 transitions. [2018-10-02 13:02:01,419 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 315 transitions. [2018-10-02 13:02:01,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-02 13:02:01,420 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:02:01,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:02:01,498 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:02:02,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:02:02,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 116 states and 318 transitions. [2018-10-02 13:02:02,024 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 318 transitions. [2018-10-02 13:02:02,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-02 13:02:02,025 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:02:02,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:02:02,075 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:02:02,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:02:02,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 117 states and 321 transitions. [2018-10-02 13:02:02,276 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 321 transitions. [2018-10-02 13:02:02,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-02 13:02:02,277 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:02:02,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:02:02,310 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:02:02,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:02:02,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 118 states and 328 transitions. [2018-10-02 13:02:02,590 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 328 transitions. [2018-10-02 13:02:02,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-02 13:02:02,593 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:02:02,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:02:02,651 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:02:02,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:02:02,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 119 states and 332 transitions. [2018-10-02 13:02:02,988 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 332 transitions. [2018-10-02 13:02:02,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-02 13:02:02,989 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:02:02,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:02:03,039 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:02:03,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:02:03,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 120 states and 335 transitions. [2018-10-02 13:02:03,351 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 335 transitions. [2018-10-02 13:02:03,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-02 13:02:03,353 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:02:03,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:02:03,383 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:02:03,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:02:03,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 121 states and 343 transitions. [2018-10-02 13:02:03,704 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 343 transitions. [2018-10-02 13:02:03,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-02 13:02:03,706 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:02:03,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:02:03,730 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:02:05,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:02:05,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 127 states and 367 transitions. [2018-10-02 13:02:05,054 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 367 transitions. [2018-10-02 13:02:05,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-02 13:02:05,055 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:02:05,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:02:05,102 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:02:05,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:02:05,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 128 states and 370 transitions. [2018-10-02 13:02:05,517 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 370 transitions. [2018-10-02 13:02:05,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-02 13:02:05,518 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:02:05,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:02:05,581 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:02:05,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:02:05,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 129 states and 374 transitions. [2018-10-02 13:02:05,752 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 374 transitions. [2018-10-02 13:02:05,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-02 13:02:05,753 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:02:05,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:02:05,779 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:02:05,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:02:05,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 130 states and 378 transitions. [2018-10-02 13:02:05,971 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 378 transitions. [2018-10-02 13:02:05,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-02 13:02:05,972 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:02:05,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:02:06,036 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:02:06,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:02:06,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 131 states and 388 transitions. [2018-10-02 13:02:06,360 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 388 transitions. [2018-10-02 13:02:06,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-02 13:02:06,361 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:02:06,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:02:06,395 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:02:07,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:02:07,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 133 states and 396 transitions. [2018-10-02 13:02:07,097 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 396 transitions. [2018-10-02 13:02:07,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-02 13:02:07,098 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:02:07,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:02:07,271 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:02:07,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:02:07,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 134 states and 400 transitions. [2018-10-02 13:02:07,740 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 400 transitions. [2018-10-02 13:02:07,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-02 13:02:07,741 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:02:07,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:02:07,781 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:02:08,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:02:08,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 135 states and 404 transitions. [2018-10-02 13:02:08,522 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 404 transitions. [2018-10-02 13:02:08,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-02 13:02:08,523 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:02:08,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:02:08,560 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:02:08,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:02:08,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 136 states and 410 transitions. [2018-10-02 13:02:08,861 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 410 transitions. [2018-10-02 13:02:08,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-02 13:02:08,863 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:02:08,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:02:09,066 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:02:10,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:02:10,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 140 states and 429 transitions. [2018-10-02 13:02:10,581 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 429 transitions. [2018-10-02 13:02:10,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-02 13:02:10,582 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:02:10,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:02:10,597 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:02:10,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:02:10,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 141 states and 432 transitions. [2018-10-02 13:02:10,783 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 432 transitions. [2018-10-02 13:02:10,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-02 13:02:10,784 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:02:10,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:02:10,821 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:02:11,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:02:11,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 142 states and 435 transitions. [2018-10-02 13:02:11,023 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 435 transitions. [2018-10-02 13:02:11,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-02 13:02:11,024 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:02:11,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:02:11,040 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:02:11,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:02:11,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 147 states and 449 transitions. [2018-10-02 13:02:11,447 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 449 transitions. [2018-10-02 13:02:11,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-02 13:02:11,448 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:02:11,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:02:11,512 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:02:11,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:02:11,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 148 states and 453 transitions. [2018-10-02 13:02:11,855 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 453 transitions. [2018-10-02 13:02:11,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-02 13:02:11,855 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:02:11,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:02:11,952 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:02:12,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:02:12,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 462 states to 150 states and 462 transitions. [2018-10-02 13:02:12,581 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 462 transitions. [2018-10-02 13:02:12,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-02 13:02:12,582 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:02:12,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:02:12,606 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:02:12,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:02:12,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 465 states to 151 states and 465 transitions. [2018-10-02 13:02:12,804 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 465 transitions. [2018-10-02 13:02:12,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-02 13:02:12,805 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:02:12,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:02:12,912 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:02:13,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:02:13,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 467 states to 152 states and 467 transitions. [2018-10-02 13:02:13,133 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 467 transitions. [2018-10-02 13:02:13,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-02 13:02:13,134 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:02:13,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:02:13,777 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:02:17,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:02:17,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 159 states and 494 transitions. [2018-10-02 13:02:17,668 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 494 transitions. [2018-10-02 13:02:17,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-02 13:02:17,669 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:02:17,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:02:18,162 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:02:22,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:02:22,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 166 states and 520 transitions. [2018-10-02 13:02:22,357 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 520 transitions. [2018-10-02 13:02:22,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-02 13:02:22,358 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:02:22,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:02:22,599 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:02:23,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:02:23,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 529 states to 168 states and 529 transitions. [2018-10-02 13:02:23,534 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 529 transitions. [2018-10-02 13:02:23,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-02 13:02:23,534 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:02:23,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:02:23,620 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:02:25,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:02:25,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 540 states to 171 states and 540 transitions. [2018-10-02 13:02:25,449 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 540 transitions. [2018-10-02 13:02:25,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-02 13:02:25,450 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:02:25,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:02:25,496 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:02:26,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:02:26,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 545 states to 173 states and 545 transitions. [2018-10-02 13:02:26,488 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 545 transitions. [2018-10-02 13:02:26,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-02 13:02:26,489 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:02:26,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:02:26,647 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:02:28,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:02:28,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 549 states to 174 states and 549 transitions. [2018-10-02 13:02:28,204 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 549 transitions. [2018-10-02 13:02:28,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-02 13:02:28,205 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:02:28,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:02:28,258 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:02:28,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:02:28,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 560 states to 176 states and 560 transitions. [2018-10-02 13:02:28,841 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 560 transitions. [2018-10-02 13:02:28,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-02 13:02:28,842 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:02:28,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:02:28,883 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:02:29,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:02:29,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 575 states to 178 states and 575 transitions. [2018-10-02 13:02:29,774 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 575 transitions. [2018-10-02 13:02:29,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-02 13:02:29,775 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:02:29,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:02:30,091 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:02:30,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:02:30,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 581 states to 180 states and 581 transitions. [2018-10-02 13:02:30,982 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 581 transitions. [2018-10-02 13:02:30,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-02 13:02:30,983 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:02:30,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:02:31,014 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:02:31,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:02:31,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 588 states to 182 states and 588 transitions. [2018-10-02 13:02:31,909 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 588 transitions. [2018-10-02 13:02:31,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-02 13:02:31,910 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:02:31,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:02:32,018 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:02:33,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:02:33,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 184 states and 600 transitions. [2018-10-02 13:02:33,015 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 600 transitions. [2018-10-02 13:02:33,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-02 13:02:33,015 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:02:33,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:02:33,033 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:02:33,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:02:33,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 603 states to 185 states and 603 transitions. [2018-10-02 13:02:33,516 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 603 transitions. [2018-10-02 13:02:33,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-02 13:02:33,516 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:02:33,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:02:33,550 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:02:34,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:02:34,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 605 states to 186 states and 605 transitions. [2018-10-02 13:02:34,061 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 605 transitions. [2018-10-02 13:02:34,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-02 13:02:34,062 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:02:34,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:02:34,080 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:02:34,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:02:34,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 607 states to 187 states and 607 transitions. [2018-10-02 13:02:34,711 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 607 transitions. [2018-10-02 13:02:34,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-02 13:02:34,712 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:02:34,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:02:34,948 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:02:35,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:02:35,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 628 states to 190 states and 628 transitions. [2018-10-02 13:02:35,865 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 628 transitions. [2018-10-02 13:02:35,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-02 13:02:35,866 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:02:35,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:02:36,034 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:02:37,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:02:37,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 637 states to 192 states and 637 transitions. [2018-10-02 13:02:37,100 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 637 transitions. [2018-10-02 13:02:37,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-02 13:02:37,101 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:02:37,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:02:37,290 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:02:40,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:02:40,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 690 states to 200 states and 690 transitions. [2018-10-02 13:02:40,601 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 690 transitions. [2018-10-02 13:02:40,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-02 13:02:40,601 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:02:40,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:02:40,914 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:02:41,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:02:41,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 699 states to 201 states and 699 transitions. [2018-10-02 13:02:41,348 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 699 transitions. [2018-10-02 13:02:41,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-02 13:02:41,348 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:02:41,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:02:41,711 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:02:42,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:02:42,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 706 states to 202 states and 706 transitions. [2018-10-02 13:02:42,679 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 706 transitions. [2018-10-02 13:02:42,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-02 13:02:42,681 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:02:42,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:02:42,696 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:02:43,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:02:43,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 712 states to 204 states and 712 transitions. [2018-10-02 13:02:43,115 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 712 transitions. [2018-10-02 13:02:43,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-02 13:02:43,115 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:02:43,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:02:43,779 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:02:48,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:02:48,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 761 states to 213 states and 761 transitions. [2018-10-02 13:02:48,004 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 761 transitions. [2018-10-02 13:02:48,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-02 13:02:48,005 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:02:48,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:02:48,239 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:02:49,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:02:49,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 763 states to 214 states and 763 transitions. [2018-10-02 13:02:49,097 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 763 transitions. [2018-10-02 13:02:49,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-02 13:02:49,098 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:02:49,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:02:49,285 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:02:50,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:02:50,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 768 states to 215 states and 768 transitions. [2018-10-02 13:02:50,348 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 768 transitions. [2018-10-02 13:02:50,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-02 13:02:50,348 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:02:50,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:02:50,408 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:02:50,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:02:50,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 770 states to 216 states and 770 transitions. [2018-10-02 13:02:50,694 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 770 transitions. [2018-10-02 13:02:50,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-02 13:02:50,694 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:02:50,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:02:50,810 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:02:51,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:02:51,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 774 states to 217 states and 774 transitions. [2018-10-02 13:02:51,799 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 774 transitions. [2018-10-02 13:02:51,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-02 13:02:51,799 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:02:51,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:02:51,816 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:02:52,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:02:52,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 781 states to 218 states and 781 transitions. [2018-10-02 13:02:52,129 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 781 transitions. [2018-10-02 13:02:52,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-02 13:02:52,129 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:02:52,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:02:52,202 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:02:52,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:02:52,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 793 states to 219 states and 793 transitions. [2018-10-02 13:02:52,657 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 793 transitions. [2018-10-02 13:02:52,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-02 13:02:52,658 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:02:52,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:02:52,680 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:02:53,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:02:53,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 798 states to 220 states and 798 transitions. [2018-10-02 13:02:53,010 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 798 transitions. [2018-10-02 13:02:53,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-02 13:02:53,010 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:02:53,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:02:53,034 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:02:53,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:02:53,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 805 states to 221 states and 805 transitions. [2018-10-02 13:02:53,415 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 805 transitions. [2018-10-02 13:02:53,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-02 13:02:53,416 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:02:53,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:02:53,663 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:02:54,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:02:54,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 813 states to 223 states and 813 transitions. [2018-10-02 13:02:54,006 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 813 transitions. [2018-10-02 13:02:54,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-02 13:02:54,007 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:02:54,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:02:54,020 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:02:54,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:02:54,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 816 states to 224 states and 816 transitions. [2018-10-02 13:02:54,681 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 816 transitions. [2018-10-02 13:02:54,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-02 13:02:54,682 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:02:54,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:02:54,881 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:02:55,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:02:55,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 820 states to 225 states and 820 transitions. [2018-10-02 13:02:55,994 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 820 transitions. [2018-10-02 13:02:55,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-02 13:02:55,995 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:02:55,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:02:56,233 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:02:57,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:02:57,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 828 states to 226 states and 828 transitions. [2018-10-02 13:02:57,279 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 828 transitions. [2018-10-02 13:02:57,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-02 13:02:57,279 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:02:57,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:02:57,312 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:02:57,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:02:57,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 830 states to 227 states and 830 transitions. [2018-10-02 13:02:57,569 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 830 transitions. [2018-10-02 13:02:57,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-02 13:02:57,569 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:02:57,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:02:57,679 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:02:58,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:02:58,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 834 states to 228 states and 834 transitions. [2018-10-02 13:02:58,684 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 834 transitions. [2018-10-02 13:02:58,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-02 13:02:58,685 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:02:58,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:02:58,887 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:03:03,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:03:03,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 871 states to 235 states and 871 transitions. [2018-10-02 13:03:03,263 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 871 transitions. [2018-10-02 13:03:03,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-02 13:03:03,264 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:03:03,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:03:03,435 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:03:06,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:03:06,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 903 states to 243 states and 903 transitions. [2018-10-02 13:03:06,730 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 903 transitions. [2018-10-02 13:03:06,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-02 13:03:06,730 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:03:06,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:03:06,889 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:03:07,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:03:07,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 921 states to 248 states and 921 transitions. [2018-10-02 13:03:07,594 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 921 transitions. [2018-10-02 13:03:07,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-02 13:03:07,594 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:03:07,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:03:07,820 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:03:09,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:03:09,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 928 states to 249 states and 928 transitions. [2018-10-02 13:03:09,071 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 928 transitions. [2018-10-02 13:03:09,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-02 13:03:09,071 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:03:09,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:03:09,303 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:03:10,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:03:10,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 938 states to 250 states and 938 transitions. [2018-10-02 13:03:10,584 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 938 transitions. [2018-10-02 13:03:10,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-02 13:03:10,584 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:03:10,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:03:10,613 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:03:11,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:03:11,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 943 states to 251 states and 943 transitions. [2018-10-02 13:03:11,068 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 943 transitions. [2018-10-02 13:03:11,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-02 13:03:11,069 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:03:11,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:03:11,184 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:03:12,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:03:12,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 950 states to 252 states and 950 transitions. [2018-10-02 13:03:12,306 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 950 transitions. [2018-10-02 13:03:12,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-02 13:03:12,306 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:03:12,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:03:12,319 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:03:13,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:03:13,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 954 states to 253 states and 954 transitions. [2018-10-02 13:03:13,331 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 954 transitions. [2018-10-02 13:03:13,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-02 13:03:13,331 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:03:13,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:03:13,349 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:03:14,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:03:14,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 960 states to 254 states and 960 transitions. [2018-10-02 13:03:14,420 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 960 transitions. [2018-10-02 13:03:14,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-02 13:03:14,421 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:03:14,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:03:14,433 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:03:14,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:03:14,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 962 states to 255 states and 962 transitions. [2018-10-02 13:03:14,681 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 962 transitions. [2018-10-02 13:03:14,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-02 13:03:14,681 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:03:14,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:03:14,695 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:03:15,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:03:15,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 966 states to 256 states and 966 transitions. [2018-10-02 13:03:15,579 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 966 transitions. [2018-10-02 13:03:15,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-02 13:03:15,579 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:03:15,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:03:16,300 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:03:20,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:03:20,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 992 states to 261 states and 992 transitions. [2018-10-02 13:03:20,557 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 992 transitions. [2018-10-02 13:03:20,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-02 13:03:20,558 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:03:20,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:03:20,569 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:03:21,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:03:21,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 999 states to 262 states and 999 transitions. [2018-10-02 13:03:21,838 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 999 transitions. [2018-10-02 13:03:21,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-02 13:03:21,838 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:03:21,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:03:22,003 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:03:23,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:03:23,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1002 states to 263 states and 1002 transitions. [2018-10-02 13:03:23,250 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 1002 transitions. [2018-10-02 13:03:23,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-02 13:03:23,251 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:03:23,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:03:23,271 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:03:24,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:03:24,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1006 states to 264 states and 1006 transitions. [2018-10-02 13:03:24,204 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 1006 transitions. [2018-10-02 13:03:24,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-02 13:03:24,205 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:03:24,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:03:24,235 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:03:25,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:03:25,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1017 states to 265 states and 1017 transitions. [2018-10-02 13:03:25,402 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 1017 transitions. [2018-10-02 13:03:25,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-02 13:03:25,403 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:03:25,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:03:25,421 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:03:26,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:03:26,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1023 states to 266 states and 1023 transitions. [2018-10-02 13:03:26,663 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 1023 transitions. [2018-10-02 13:03:26,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-02 13:03:26,663 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:03:26,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:03:26,725 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:03:27,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:03:27,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1030 states to 267 states and 1030 transitions. [2018-10-02 13:03:27,826 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 1030 transitions. [2018-10-02 13:03:27,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-02 13:03:27,827 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:03:27,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:03:27,838 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:03:29,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:03:29,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1036 states to 268 states and 1036 transitions. [2018-10-02 13:03:29,011 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 1036 transitions. [2018-10-02 13:03:29,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-02 13:03:29,012 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:03:29,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:03:29,143 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:03:30,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:03:30,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1039 states to 269 states and 1039 transitions. [2018-10-02 13:03:30,482 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 1039 transitions. [2018-10-02 13:03:30,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-02 13:03:30,482 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:03:30,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:03:30,494 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:03:31,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:03:31,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1043 states to 270 states and 1043 transitions. [2018-10-02 13:03:31,698 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 1043 transitions. [2018-10-02 13:03:31,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-02 13:03:31,698 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:03:31,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:03:31,710 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:03:32,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:03:32,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1047 states to 271 states and 1047 transitions. [2018-10-02 13:03:32,675 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 1047 transitions. [2018-10-02 13:03:32,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-02 13:03:32,676 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:03:32,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:03:32,699 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:03:33,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:03:33,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1049 states to 272 states and 1049 transitions. [2018-10-02 13:03:33,743 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 1049 transitions. [2018-10-02 13:03:33,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-02 13:03:33,744 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:03:33,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:03:33,925 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:03:34,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:03:34,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1055 states to 273 states and 1055 transitions. [2018-10-02 13:03:34,668 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 1055 transitions. [2018-10-02 13:03:34,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-02 13:03:34,669 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:03:34,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:03:34,817 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:03:35,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:03:35,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1058 states to 274 states and 1058 transitions. [2018-10-02 13:03:35,863 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 1058 transitions. [2018-10-02 13:03:35,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-02 13:03:35,864 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:03:35,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:03:36,049 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:03:37,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:03:37,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1062 states to 275 states and 1062 transitions. [2018-10-02 13:03:37,581 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 1062 transitions. [2018-10-02 13:03:37,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-02 13:03:37,582 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:03:37,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:03:37,598 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:03:38,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:03:38,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1068 states to 276 states and 1068 transitions. [2018-10-02 13:03:38,368 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 1068 transitions. [2018-10-02 13:03:38,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-02 13:03:38,368 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:03:38,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:03:38,406 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:03:39,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:03:39,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1078 states to 278 states and 1078 transitions. [2018-10-02 13:03:39,689 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 1078 transitions. [2018-10-02 13:03:39,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-02 13:03:39,690 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:03:39,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:03:39,857 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:03:40,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:03:40,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1099 states to 282 states and 1099 transitions. [2018-10-02 13:03:40,725 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 1099 transitions. [2018-10-02 13:03:40,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-02 13:03:40,726 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:03:40,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:03:40,756 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:03:41,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:03:41,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1103 states to 283 states and 1103 transitions. [2018-10-02 13:03:41,125 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 1103 transitions. [2018-10-02 13:03:41,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-02 13:03:41,126 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:03:41,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:03:41,341 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:03:41,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:03:41,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1112 states to 284 states and 1112 transitions. [2018-10-02 13:03:41,970 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 1112 transitions. [2018-10-02 13:03:41,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-02 13:03:41,970 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:03:41,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:03:42,016 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:03:42,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:03:42,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1119 states to 285 states and 1119 transitions. [2018-10-02 13:03:42,793 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 1119 transitions. [2018-10-02 13:03:42,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-02 13:03:42,793 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:03:42,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:03:42,959 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:03:44,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:03:44,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1123 states to 286 states and 1123 transitions. [2018-10-02 13:03:44,070 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 1123 transitions. [2018-10-02 13:03:44,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-02 13:03:44,071 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:03:44,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:03:44,251 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:03:44,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:03:44,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1136 states to 287 states and 1136 transitions. [2018-10-02 13:03:44,825 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 1136 transitions. [2018-10-02 13:03:44,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-02 13:03:44,826 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:03:44,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:03:44,865 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:03:47,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:03:47,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1159 states to 292 states and 1159 transitions. [2018-10-02 13:03:47,014 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 1159 transitions. [2018-10-02 13:03:47,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-02 13:03:47,015 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:03:47,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:03:47,218 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:03:48,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:03:48,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1160 states to 293 states and 1160 transitions. [2018-10-02 13:03:48,587 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 1160 transitions. [2018-10-02 13:03:48,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-02 13:03:48,588 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:03:48,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:03:48,592 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:03:48,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:03:48,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1161 states to 294 states and 1161 transitions. [2018-10-02 13:03:48,878 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 1161 transitions. [2018-10-02 13:03:48,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-02 13:03:48,879 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:03:48,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:03:48,993 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:03:49,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:03:49,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1169 states to 295 states and 1169 transitions. [2018-10-02 13:03:49,364 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 1169 transitions. [2018-10-02 13:03:49,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-02 13:03:49,365 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:03:49,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:03:49,371 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:03:50,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:03:50,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1173 states to 296 states and 1173 transitions. [2018-10-02 13:03:50,258 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 1173 transitions. [2018-10-02 13:03:50,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-02 13:03:50,259 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:03:50,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:03:50,761 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:03:56,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:03:56,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1199 states to 300 states and 1199 transitions. [2018-10-02 13:03:56,086 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 1199 transitions. [2018-10-02 13:03:56,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-02 13:03:56,087 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:03:56,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:03:56,171 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:03:56,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:03:56,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1208 states to 301 states and 1208 transitions. [2018-10-02 13:03:56,725 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 1208 transitions. [2018-10-02 13:03:56,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-02 13:03:56,726 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:03:56,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:03:56,841 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:03:57,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:03:57,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1212 states to 302 states and 1212 transitions. [2018-10-02 13:03:57,302 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 1212 transitions. [2018-10-02 13:03:57,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-02 13:03:57,302 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:03:57,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:03:57,309 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:03:58,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:03:58,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1213 states to 303 states and 1213 transitions. [2018-10-02 13:03:58,316 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 1213 transitions. [2018-10-02 13:03:58,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-02 13:03:58,316 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:03:58,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:03:58,341 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:03:59,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:03:59,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1214 states to 304 states and 1214 transitions. [2018-10-02 13:03:59,216 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 1214 transitions. [2018-10-02 13:03:59,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-02 13:03:59,217 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:03:59,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:03:59,310 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:04:00,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:04:00,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1220 states to 305 states and 1220 transitions. [2018-10-02 13:04:00,592 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 1220 transitions. [2018-10-02 13:04:00,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-02 13:04:00,592 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:04:00,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:04:00,619 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:04:01,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:04:01,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1228 states to 306 states and 1228 transitions. [2018-10-02 13:04:01,277 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 1228 transitions. [2018-10-02 13:04:01,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-02 13:04:01,278 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:04:01,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:04:01,490 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:04:03,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:04:03,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1235 states to 308 states and 1235 transitions. [2018-10-02 13:04:03,557 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 1235 transitions. [2018-10-02 13:04:03,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-02 13:04:03,558 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:04:03,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:04:03,895 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:04:08,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:04:08,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1272 states to 313 states and 1272 transitions. [2018-10-02 13:04:08,349 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 1272 transitions. [2018-10-02 13:04:08,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-02 13:04:08,350 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:04:08,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:04:08,361 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:04:11,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:04:11,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1274 states to 314 states and 1274 transitions. [2018-10-02 13:04:11,696 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 1274 transitions. [2018-10-02 13:04:11,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-02 13:04:11,697 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:04:11,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:04:11,886 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:04:14,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:04:14,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1292 states to 318 states and 1292 transitions. [2018-10-02 13:04:14,582 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 1292 transitions. [2018-10-02 13:04:14,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-02 13:04:14,583 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:04:14,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:04:15,905 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:04:25,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:04:25,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1347 states to 325 states and 1347 transitions. [2018-10-02 13:04:25,036 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 1347 transitions. [2018-10-02 13:04:25,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-02 13:04:25,037 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:04:25,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:04:25,164 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:04:28,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:04:28,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1351 states to 326 states and 1351 transitions. [2018-10-02 13:04:28,217 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 1351 transitions. [2018-10-02 13:04:28,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-02 13:04:28,218 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:04:28,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:04:28,233 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:04:29,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:04:29,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1357 states to 327 states and 1357 transitions. [2018-10-02 13:04:29,402 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 1357 transitions. [2018-10-02 13:04:29,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-02 13:04:29,403 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:04:29,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:04:29,441 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:04:33,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:04:33,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1374 states to 330 states and 1374 transitions. [2018-10-02 13:04:33,707 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 1374 transitions. [2018-10-02 13:04:33,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-02 13:04:33,708 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:04:33,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:04:33,727 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:04:38,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:04:38,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1391 states to 334 states and 1391 transitions. [2018-10-02 13:04:38,013 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 1391 transitions. [2018-10-02 13:04:38,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-02 13:04:38,014 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:04:38,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:04:38,042 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:04:39,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:04:39,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1396 states to 335 states and 1396 transitions. [2018-10-02 13:04:39,379 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 1396 transitions. [2018-10-02 13:04:39,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-02 13:04:39,380 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:04:39,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:04:39,393 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:04:40,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:04:40,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1409 states to 336 states and 1409 transitions. [2018-10-02 13:04:40,794 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 1409 transitions. [2018-10-02 13:04:40,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-02 13:04:40,795 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:04:40,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:04:40,889 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:04:42,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:04:42,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1412 states to 337 states and 1412 transitions. [2018-10-02 13:04:42,094 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 1412 transitions. [2018-10-02 13:04:42,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-02 13:04:42,095 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:04:42,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:04:42,115 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:04:42,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:04:42,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1414 states to 338 states and 1414 transitions. [2018-10-02 13:04:42,825 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 1414 transitions. [2018-10-02 13:04:42,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-02 13:04:42,826 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:04:42,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:04:42,852 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:04:45,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:04:45,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1421 states to 340 states and 1421 transitions. [2018-10-02 13:04:45,561 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 1421 transitions. [2018-10-02 13:04:45,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-02 13:04:45,562 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:04:45,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:04:45,574 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:04:46,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:04:46,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1427 states to 341 states and 1427 transitions. [2018-10-02 13:04:46,025 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 1427 transitions. [2018-10-02 13:04:46,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-02 13:04:46,025 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:04:46,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:04:46,037 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:04:46,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:04:46,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1433 states to 342 states and 1433 transitions. [2018-10-02 13:04:46,763 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 1433 transitions. [2018-10-02 13:04:46,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-02 13:04:46,764 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:04:46,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:04:46,841 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:04:49,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:04:49,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1447 states to 344 states and 1447 transitions. [2018-10-02 13:04:49,244 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 1447 transitions. [2018-10-02 13:04:49,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-02 13:04:49,245 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:04:49,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:04:49,278 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:04:51,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:04:51,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1454 states to 345 states and 1454 transitions. [2018-10-02 13:04:51,705 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 1454 transitions. [2018-10-02 13:04:51,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-02 13:04:51,705 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:04:51,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:04:52,085 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:04:55,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:04:55,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1475 states to 347 states and 1475 transitions. [2018-10-02 13:04:55,587 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 1475 transitions. [2018-10-02 13:04:55,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-02 13:04:55,588 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:04:55,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:04:55,599 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:04:56,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:04:56,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1482 states to 348 states and 1482 transitions. [2018-10-02 13:04:56,946 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 1482 transitions. [2018-10-02 13:04:56,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-02 13:04:56,947 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:04:56,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:04:56,956 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:05:00,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:05:00,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1505 states to 351 states and 1505 transitions. [2018-10-02 13:05:00,668 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 1505 transitions. [2018-10-02 13:05:00,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-02 13:05:00,668 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:05:00,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:05:00,692 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:05:02,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:05:02,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1507 states to 352 states and 1507 transitions. [2018-10-02 13:05:02,044 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 1507 transitions. [2018-10-02 13:05:02,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-02 13:05:02,045 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:05:02,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:05:02,095 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:05:03,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:05:03,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1508 states to 353 states and 1508 transitions. [2018-10-02 13:05:03,732 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 1508 transitions. [2018-10-02 13:05:03,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-02 13:05:03,733 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:05:03,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:05:03,788 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:05:07,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:05:07,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1531 states to 357 states and 1531 transitions. [2018-10-02 13:05:07,718 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 1531 transitions. [2018-10-02 13:05:07,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-02 13:05:07,719 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:05:07,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:05:07,731 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:05:09,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:05:09,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1532 states to 358 states and 1532 transitions. [2018-10-02 13:05:09,274 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 1532 transitions. [2018-10-02 13:05:09,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-02 13:05:09,275 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:05:09,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:05:09,329 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:05:10,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:05:10,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1537 states to 359 states and 1537 transitions. [2018-10-02 13:05:10,765 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 1537 transitions. [2018-10-02 13:05:10,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-02 13:05:10,766 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:05:10,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:05:10,825 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:05:12,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:05:12,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1543 states to 360 states and 1543 transitions. [2018-10-02 13:05:12,333 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 1543 transitions. [2018-10-02 13:05:12,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-02 13:05:12,334 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:05:12,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:05:12,344 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:05:12,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:05:12,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1545 states to 361 states and 1545 transitions. [2018-10-02 13:05:12,770 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 1545 transitions. [2018-10-02 13:05:12,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-02 13:05:12,771 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:05:12,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:05:13,186 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:05:17,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:05:17,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1557 states to 363 states and 1557 transitions. [2018-10-02 13:05:17,475 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 1557 transitions. [2018-10-02 13:05:17,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-02 13:05:17,476 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:05:17,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:05:17,482 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:05:18,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:05:18,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1563 states to 364 states and 1563 transitions. [2018-10-02 13:05:18,262 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 1563 transitions. [2018-10-02 13:05:18,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-02 13:05:18,263 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:05:18,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:05:18,269 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:05:20,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:05:20,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1577 states to 365 states and 1577 transitions. [2018-10-02 13:05:20,069 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 1577 transitions. [2018-10-02 13:05:20,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-02 13:05:20,070 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:05:20,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:05:20,081 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:05:23,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:05:23,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1595 states to 367 states and 1595 transitions. [2018-10-02 13:05:23,607 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 1595 transitions. [2018-10-02 13:05:23,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-02 13:05:23,608 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:05:23,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:05:23,624 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:05:25,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:05:25,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1605 states to 368 states and 1605 transitions. [2018-10-02 13:05:25,664 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 1605 transitions. [2018-10-02 13:05:25,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-02 13:05:25,665 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:05:25,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:05:25,671 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:05:27,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:05:27,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1613 states to 369 states and 1613 transitions. [2018-10-02 13:05:27,058 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 1613 transitions. [2018-10-02 13:05:27,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-02 13:05:27,059 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:05:27,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:05:27,070 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:05:27,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:05:27,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1629 states to 370 states and 1629 transitions. [2018-10-02 13:05:27,973 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 1629 transitions. [2018-10-02 13:05:27,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-02 13:05:27,974 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:05:27,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:05:28,064 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:05:29,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:05:29,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1639 states to 371 states and 1639 transitions. [2018-10-02 13:05:29,209 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 1639 transitions. [2018-10-02 13:05:29,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-02 13:05:29,210 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:05:29,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:05:29,230 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:05:29,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:05:29,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1643 states to 372 states and 1643 transitions. [2018-10-02 13:05:29,694 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 1643 transitions. [2018-10-02 13:05:29,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-02 13:05:29,694 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:05:29,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:05:29,872 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:05:33,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:05:33,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1675 states to 376 states and 1675 transitions. [2018-10-02 13:05:33,090 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 1675 transitions. [2018-10-02 13:05:33,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-02 13:05:33,091 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:05:33,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:05:33,105 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:05:34,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:05:34,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1683 states to 377 states and 1683 transitions. [2018-10-02 13:05:34,811 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 1683 transitions. [2018-10-02 13:05:34,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-02 13:05:34,811 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:05:34,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:05:34,991 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:05:36,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:05:36,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1695 states to 378 states and 1695 transitions. [2018-10-02 13:05:36,371 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 1695 transitions. [2018-10-02 13:05:36,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-02 13:05:36,372 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:05:36,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:05:36,384 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:05:37,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:05:37,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1701 states to 379 states and 1701 transitions. [2018-10-02 13:05:37,424 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 1701 transitions. [2018-10-02 13:05:37,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-02 13:05:37,425 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:05:37,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:05:37,456 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:05:39,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:05:39,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1703 states to 380 states and 1703 transitions. [2018-10-02 13:05:39,013 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 1703 transitions. [2018-10-02 13:05:39,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-02 13:05:39,013 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:05:39,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:05:39,025 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:05:41,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:05:41,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1715 states to 381 states and 1715 transitions. [2018-10-02 13:05:41,117 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 1715 transitions. [2018-10-02 13:05:41,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-02 13:05:41,118 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:05:41,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:05:41,151 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:05:43,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:05:43,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1725 states to 383 states and 1725 transitions. [2018-10-02 13:05:43,839 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 1725 transitions. [2018-10-02 13:05:43,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-02 13:05:43,840 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:05:43,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:05:43,872 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:05:54,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:05:54,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1799 states to 393 states and 1799 transitions. [2018-10-02 13:05:54,238 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 1799 transitions. [2018-10-02 13:05:54,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-02 13:05:54,239 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:05:54,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:05:54,257 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:05:56,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:05:56,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1805 states to 394 states and 1805 transitions. [2018-10-02 13:05:56,272 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 1805 transitions. [2018-10-02 13:05:56,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-02 13:05:56,273 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:05:56,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:05:56,280 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-10-02 13:05:57,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:05:57,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1808 states to 395 states and 1808 transitions. [2018-10-02 13:05:57,992 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 1808 transitions. [2018-10-02 13:05:57,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-02 13:05:57,993 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:05:57,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:05:58,003 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. Received shutdown request... [2018-10-02 13:06:00,947 INFO L760 CodeCheckObserver]: 0 DeclaredPredicates, 33250 GetRequests, 31287 SyntacticMatches, 1046 SemanticMatches, 917 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 225.2s Time 154.6s impTime [2018-10-02 13:06:00,949 INFO L202 PluginConnector]: Adding new model threadpooling_out_Reals.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 02.10 01:06:00 ImpRootNode [2018-10-02 13:06:00,949 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-10-02 13:06:00,949 INFO L168 Benchmark]: Toolchain (without parser) took 252686.35 ms. Allocated memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: -57.7 MB). Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 70.6 MB). Peak memory consumption was 12.9 MB. Max. memory is 7.1 GB. [2018-10-02 13:06:00,951 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.19 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-02 13:06:00,951 INFO L168 Benchmark]: Boogie Procedure Inliner took 46.91 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-02 13:06:00,952 INFO L168 Benchmark]: Boogie Preprocessor took 31.38 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-02 13:06:00,952 INFO L168 Benchmark]: RCFGBuilder took 1059.95 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 31.7 MB). Peak memory consumption was 31.7 MB. Max. memory is 7.1 GB. [2018-10-02 13:06:00,953 INFO L168 Benchmark]: CodeCheck took 251542.66 ms. Allocated memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: -57.7 MB). Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 38.8 MB). There was no memory consumed. Max. memory is 7.1 GB. [2018-10-02 13:06:00,955 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - TimeoutResultAtElement [Line: 332]: Timeout (CodeCheck) Unable to prove that assertion always holds (line 332) - TimeoutResultAtElement [Line: 54]: Timeout (CodeCheck) Unable to prove that assertion always holds (line 54) - TimeoutResultAtElement [Line: 240]: Timeout (CodeCheck) Unable to prove that assertion always holds (line 240) - 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: 364]: Timeout (CodeCheck) Unable to prove that assertion always holds (line 364) - TimeoutResultAtElement [Line: 222]: Timeout (CodeCheck) Unable to prove that assertion always holds (line 222) - TimeoutResultAtElement [Line: 154]: Timeout (CodeCheck) Unable to prove that assertion always holds (line 154) - TimeoutResultAtElement [Line: 229]: Timeout (CodeCheck) Unable to prove that assertion always holds (line 229) - TimeoutResultAtElement [Line: 247]: Timeout (CodeCheck) Unable to prove that assertion always holds (line 247) - TimeoutResultAtElement [Line: 205]: Timeout (CodeCheck) Unable to prove that assertion always holds (line 205) - TimeoutResultAtElement [Line: 250]: Timeout (CodeCheck) Unable to prove that assertion always holds (line 250) - TimeoutResultAtElement [Line: 277]: Timeout (CodeCheck) Unable to prove that assertion always holds (line 277) - TimeoutResultAtElement [Line: 294]: Timeout (CodeCheck) Unable to prove that assertion always holds (line 294) - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 66 locations, 14 error locations. UNKNOWN Result, 251.5s OverallTime, 167 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 0 SDtfs, 2125254648 SDslu, -1999387792 SDs, 0 SdLazy, 1098649014 SolverSat, -1713278798 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 567.8s Time, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 17.7s InterpolantComputationTime, 1962 NumberOfCodeBlocks, 1962 NumberOfCodeBlocksAsserted, 167 NumberOfCheckSat, 1795 ConstructedInterpolants, 0 QuantifiedInterpolants, 94760 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 167 InterpolantComputations, 127 PerfectInterpolantSequences, 47/117 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 0.19 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 46.91 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 31.38 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 1059.95 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 251542.66 ms. Allocated memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: -57.7 MB). Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 38.8 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-0-2018-10-02_13-06-00-966.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-0-2018-10-02_13-06-00-966.csv Completed graceful shutdown