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 0.1.23-00a8621 [2018-09-30 11:40:49,962 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-30 11:40:49,965 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-30 11:40:49,979 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-30 11:40:49,979 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-30 11:40:49,981 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-30 11:40:49,982 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-30 11:40:49,984 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-30 11:40:49,985 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-30 11:40:49,986 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-30 11:40:49,987 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-30 11:40:49,987 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-30 11:40:49,988 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-30 11:40:49,989 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-30 11:40:49,991 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-30 11:40:49,992 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-30 11:40:49,992 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-30 11:40:49,994 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-30 11:40:49,996 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-30 11:40:49,998 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-30 11:40:49,999 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-30 11:40:50,000 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-30 11:40:50,003 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-30 11:40:50,003 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-30 11:40:50,003 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-30 11:40:50,004 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-30 11:40:50,005 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-30 11:40:50,006 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-30 11:40:50,007 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-30 11:40:50,008 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-30 11:40:50,008 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-30 11:40:50,009 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-30 11:40:50,009 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-30 11:40:50,009 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-30 11:40:50,010 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-30 11:40:50,011 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-30 11:40:50,011 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/pu-bench/svcomp-Reach-32bit-Kojak_Default_PUPT.epf [2018-09-30 11:40:50,026 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-30 11:40:50,027 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-30 11:40:50,027 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-30 11:40:50,028 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-09-30 11:40:50,028 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-30 11:40:50,029 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-30 11:40:50,029 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-30 11:40:50,029 INFO L133 SettingsManager]: * sizeof long=4 [2018-09-30 11:40:50,029 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-30 11:40:50,029 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-09-30 11:40:50,030 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-30 11:40:50,030 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-30 11:40:50,030 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-30 11:40:50,030 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-30 11:40:50,030 INFO L133 SettingsManager]: * sizeof long double=12 [2018-09-30 11:40:50,031 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-30 11:40:50,031 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-30 11:40:50,031 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-09-30 11:40:50,031 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-09-30 11:40:50,031 INFO L133 SettingsManager]: * Use predicate trie based predicate unification=true [2018-09-30 11:40:50,032 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-30 11:40:50,032 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-30 11:40:50,032 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-09-30 11:40:50,032 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-30 11:40:50,033 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-30 11:40:50,033 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-30 11:40:50,033 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-09-30 11:40:50,033 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-30 11:40:50,033 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-30 11:40:50,034 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-30 11:40:50,084 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-30 11:40:50,096 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-30 11:40:50,100 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-30 11:40:50,102 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-09-30 11:40:50,102 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-09-30 11:40:50,103 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/real-life/threadpooling_out_Reals.bpl [2018-09-30 11:40:50,103 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/real-life/threadpooling_out_Reals.bpl' [2018-09-30 11:40:50,175 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-30 11:40:50,179 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-09-30 11:40:50,179 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-09-30 11:40:50,180 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-09-30 11:40:50,180 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-09-30 11:40:50,200 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 30.09 11:40:50" (1/1) ... [2018-09-30 11:40:50,216 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 30.09 11:40:50" (1/1) ... [2018-09-30 11:40:50,221 WARN L165 Inliner]: Program contained no entry procedure! [2018-09-30 11:40:50,222 WARN L168 Inliner]: Missing entry procedures: [ULTIMATE.start] [2018-09-30 11:40:50,222 WARN L175 Inliner]: Fallback enabled. All procedures will be processed. [2018-09-30 11:40:50,224 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-09-30 11:40:50,225 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-30 11:40:50,225 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-30 11:40:50,225 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-30 11:40:50,237 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "threadpooling_out_Reals.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 11:40:50" (1/1) ... [2018-09-30 11:40:50,237 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "threadpooling_out_Reals.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 11:40:50" (1/1) ... [2018-09-30 11:40:50,240 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "threadpooling_out_Reals.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 11:40:50" (1/1) ... [2018-09-30 11:40:50,241 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "threadpooling_out_Reals.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 11:40:50" (1/1) ... [2018-09-30 11:40:50,249 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "threadpooling_out_Reals.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 11:40:50" (1/1) ... [2018-09-30 11:40:50,256 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "threadpooling_out_Reals.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 11:40:50" (1/1) ... [2018-09-30 11:40:50,259 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "threadpooling_out_Reals.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 11:40:50" (1/1) ... [2018-09-30 11:40:50,262 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-30 11:40:50,263 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-09-30 11:40:50,263 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-09-30 11:40:50,263 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-09-30 11:40:50,264 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "threadpooling_out_Reals.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 11:40:50" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-09-30 11:40:50,363 INFO L124 BoogieDeclarations]: Specification and implementation of procedure product given in one single declaration [2018-09-30 11:40:50,364 INFO L130 BoogieDeclarations]: Found specification of procedure product [2018-09-30 11:40:50,364 INFO L138 BoogieDeclarations]: Found implementation of procedure product [2018-09-30 11:40:51,279 INFO L345 CfgBuilder]: Using library mode [2018-09-30 11:40:51,280 INFO L202 PluginConnector]: Adding new model threadpooling_out_Reals.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.09 11:40:51 BoogieIcfgContainer [2018-09-30 11:40:51,280 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-09-30 11:40:51,281 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-09-30 11:40:51,281 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-09-30 11:40:51,294 INFO L276 PluginConnector]: CodeCheck initialized [2018-09-30 11:40:51,294 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "threadpooling_out_Reals.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.09 11:40:51" (1/1) ... [2018-09-30 11:40:51,309 INFO L99 BPredicateUnifier]: Initialized predicate-trie based predicate unifier [2018-09-30 11:40:51,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:40:51,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 64 states and 127 transitions. [2018-09-30 11:40:51,356 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 127 transitions. [2018-09-30 11:40:51,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-09-30 11:40:51,363 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:40:51,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:40:51,773 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:40:53,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:40:53,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 70 states and 149 transitions. [2018-09-30 11:40:53,234 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 149 transitions. [2018-09-30 11:40:53,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-09-30 11:40:53,235 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:40:53,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:40:53,798 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:40:54,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:40:54,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 76 states and 174 transitions. [2018-09-30 11:40:54,606 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 174 transitions. [2018-09-30 11:40:54,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-30 11:40:54,607 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:40:54,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:40:54,672 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:40:55,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:40:55,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 79 states and 184 transitions. [2018-09-30 11:40:55,410 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 184 transitions. [2018-09-30 11:40:55,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-30 11:40:55,412 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:40:55,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:40:55,446 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:40:55,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:40:55,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 80 states and 186 transitions. [2018-09-30 11:40:55,656 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 186 transitions. [2018-09-30 11:40:55,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-30 11:40:55,658 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:40:55,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:40:55,711 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:40:55,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:40:55,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 81 states and 189 transitions. [2018-09-30 11:40:55,937 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 189 transitions. [2018-09-30 11:40:55,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-30 11:40:55,939 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:40:55,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:40:56,004 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:40:57,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:40:57,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 87 states and 207 transitions. [2018-09-30 11:40:57,085 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 207 transitions. [2018-09-30 11:40:57,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-30 11:40:57,087 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:40:57,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:40:57,119 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:40:57,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:40:57,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 88 states and 210 transitions. [2018-09-30 11:40:57,374 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 210 transitions. [2018-09-30 11:40:57,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-30 11:40:57,376 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:40:57,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:40:57,415 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:40:57,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:40:57,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 89 states and 213 transitions. [2018-09-30 11:40:57,702 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 213 transitions. [2018-09-30 11:40:57,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-30 11:40:57,704 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:40:57,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:40:57,753 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:40:57,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:40:57,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 90 states and 215 transitions. [2018-09-30 11:40:57,960 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 215 transitions. [2018-09-30 11:40:57,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-30 11:40:57,962 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:40:57,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:40:57,994 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:40:58,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:40:58,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 91 states and 220 transitions. [2018-09-30 11:40:58,396 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 220 transitions. [2018-09-30 11:40:58,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-30 11:40:58,398 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:40:58,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:40:58,428 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:40:58,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:40:58,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 92 states and 223 transitions. [2018-09-30 11:40:58,866 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 223 transitions. [2018-09-30 11:40:58,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-30 11:40:58,867 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:40:58,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:40:58,955 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:41:00,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:41:00,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 100 states and 254 transitions. [2018-09-30 11:41:00,265 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 254 transitions. [2018-09-30 11:41:00,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-30 11:41:00,266 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:41:00,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:41:00,495 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:41:01,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:41:01,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 106 states and 277 transitions. [2018-09-30 11:41:01,946 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 277 transitions. [2018-09-30 11:41:01,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-30 11:41:01,947 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:41:01,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:41:02,245 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:41:05,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:41:05,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 114 states and 313 transitions. [2018-09-30 11:41:05,546 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 313 transitions. [2018-09-30 11:41:05,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-30 11:41:05,547 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:41:05,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:41:05,614 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:41:06,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:41:06,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 115 states and 315 transitions. [2018-09-30 11:41:06,072 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 315 transitions. [2018-09-30 11:41:06,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-30 11:41:06,073 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:41:06,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:41:06,108 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:41:06,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:41:06,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 116 states and 320 transitions. [2018-09-30 11:41:06,750 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 320 transitions. [2018-09-30 11:41:06,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-30 11:41:06,751 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:41:06,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:41:06,834 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:41:07,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:41:07,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 117 states and 323 transitions. [2018-09-30 11:41:07,255 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 323 transitions. [2018-09-30 11:41:07,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-30 11:41:07,255 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:41:07,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:41:07,309 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:41:08,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:41:08,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 118 states and 329 transitions. [2018-09-30 11:41:08,336 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 329 transitions. [2018-09-30 11:41:08,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-30 11:41:08,337 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:41:08,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:41:08,369 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:41:08,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:41:08,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 119 states and 333 transitions. [2018-09-30 11:41:08,597 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 333 transitions. [2018-09-30 11:41:08,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-30 11:41:08,598 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:41:08,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:41:08,633 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:41:08,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:41:08,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 120 states and 336 transitions. [2018-09-30 11:41:08,981 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 336 transitions. [2018-09-30 11:41:08,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-30 11:41:08,982 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:41:08,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:41:09,014 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:41:09,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:41:09,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 121 states and 344 transitions. [2018-09-30 11:41:09,368 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 344 transitions. [2018-09-30 11:41:09,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-30 11:41:09,369 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:41:09,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:41:09,420 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:41:10,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:41:10,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 127 states and 368 transitions. [2018-09-30 11:41:10,970 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 368 transitions. [2018-09-30 11:41:10,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-30 11:41:10,971 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:41:10,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:41:11,125 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:41:11,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:41:11,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 128 states and 371 transitions. [2018-09-30 11:41:11,687 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 371 transitions. [2018-09-30 11:41:11,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-30 11:41:11,688 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:41:11,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:41:11,717 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:41:11,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:41:11,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 129 states and 375 transitions. [2018-09-30 11:41:11,894 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 375 transitions. [2018-09-30 11:41:11,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-30 11:41:11,895 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:41:11,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:41:11,948 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:41:12,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:41:12,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 130 states and 379 transitions. [2018-09-30 11:41:12,150 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 379 transitions. [2018-09-30 11:41:12,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-30 11:41:12,151 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:41:12,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:41:12,209 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:41:12,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:41:12,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 131 states and 389 transitions. [2018-09-30 11:41:12,618 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 389 transitions. [2018-09-30 11:41:12,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-30 11:41:12,619 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:41:12,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:41:12,646 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:41:13,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:41:13,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 133 states and 397 transitions. [2018-09-30 11:41:13,511 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 397 transitions. [2018-09-30 11:41:13,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-30 11:41:13,512 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:41:13,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:41:13,582 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:41:14,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:41:14,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 134 states and 401 transitions. [2018-09-30 11:41:14,068 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 401 transitions. [2018-09-30 11:41:14,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-30 11:41:14,069 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:41:14,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:41:14,119 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:41:14,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:41:14,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 135 states and 405 transitions. [2018-09-30 11:41:14,794 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 405 transitions. [2018-09-30 11:41:14,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-30 11:41:14,794 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:41:14,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:41:14,812 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:41:15,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:41:15,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 136 states and 411 transitions. [2018-09-30 11:41:15,157 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 411 transitions. [2018-09-30 11:41:15,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 11:41:15,158 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:41:15,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:41:15,463 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:41:17,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:41:17,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 140 states and 430 transitions. [2018-09-30 11:41:17,036 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 430 transitions. [2018-09-30 11:41:17,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 11:41:17,037 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:41:17,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:41:17,070 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:41:17,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:41:17,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 141 states and 433 transitions. [2018-09-30 11:41:17,269 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 433 transitions. [2018-09-30 11:41:17,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 11:41:17,270 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:41:17,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:41:17,308 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:41:17,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:41:17,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 142 states and 436 transitions. [2018-09-30 11:41:17,573 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 436 transitions. [2018-09-30 11:41:17,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 11:41:17,573 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:41:17,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:41:17,602 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:41:18,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:41:18,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 450 states to 147 states and 450 transitions. [2018-09-30 11:41:18,105 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 450 transitions. [2018-09-30 11:41:18,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 11:41:18,106 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:41:18,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:41:18,146 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:41:18,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:41:18,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 148 states and 454 transitions. [2018-09-30 11:41:18,548 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 454 transitions. [2018-09-30 11:41:18,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 11:41:18,548 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:41:18,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:41:18,844 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:41:19,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:41:19,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 150 states and 463 transitions. [2018-09-30 11:41:19,603 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 463 transitions. [2018-09-30 11:41:19,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 11:41:19,603 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:41:19,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:41:19,645 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:41:19,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:41:19,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 151 states and 466 transitions. [2018-09-30 11:41:19,978 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 466 transitions. [2018-09-30 11:41:19,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 11:41:19,979 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:41:19,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:41:19,992 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:41:20,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:41:20,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 152 states and 468 transitions. [2018-09-30 11:41:20,231 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 468 transitions. [2018-09-30 11:41:20,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 11:41:20,232 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:41:20,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:41:21,123 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:41:26,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:41:26,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 495 states to 159 states and 495 transitions. [2018-09-30 11:41:26,008 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 495 transitions. [2018-09-30 11:41:26,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 11:41:26,009 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:41:26,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:41:26,895 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:41:31,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:41:31,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 166 states and 521 transitions. [2018-09-30 11:41:31,173 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 521 transitions. [2018-09-30 11:41:31,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 11:41:31,175 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:41:31,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:41:31,420 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:41:32,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:41:32,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 530 states to 168 states and 530 transitions. [2018-09-30 11:41:32,487 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 530 transitions. [2018-09-30 11:41:32,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 11:41:32,487 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:41:32,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:41:32,500 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:41:33,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:41:33,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 541 states to 171 states and 541 transitions. [2018-09-30 11:41:33,869 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 541 transitions. [2018-09-30 11:41:33,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 11:41:33,870 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:41:33,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:41:33,966 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:41:35,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:41:35,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 546 states to 173 states and 546 transitions. [2018-09-30 11:41:35,144 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 546 transitions. [2018-09-30 11:41:35,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 11:41:35,145 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:41:35,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:41:35,301 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:41:36,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:41:36,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 550 states to 174 states and 550 transitions. [2018-09-30 11:41:36,723 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 550 transitions. [2018-09-30 11:41:36,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 11:41:36,724 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:41:36,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:41:36,820 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:41:37,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:41:37,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 561 states to 176 states and 561 transitions. [2018-09-30 11:41:37,640 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 561 transitions. [2018-09-30 11:41:37,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 11:41:37,641 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:41:37,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:41:37,759 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:41:38,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:41:38,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 576 states to 178 states and 576 transitions. [2018-09-30 11:41:38,389 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 576 transitions. [2018-09-30 11:41:38,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 11:41:38,389 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:41:38,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:41:38,835 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:41:40,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:41:40,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 582 states to 180 states and 582 transitions. [2018-09-30 11:41:40,138 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 582 transitions. [2018-09-30 11:41:40,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 11:41:40,139 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:41:40,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:41:40,408 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:41:41,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:41:41,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 589 states to 182 states and 589 transitions. [2018-09-30 11:41:41,526 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 589 transitions. [2018-09-30 11:41:41,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 11:41:41,526 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:41:41,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:41:41,562 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:41:42,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:41:42,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 601 states to 184 states and 601 transitions. [2018-09-30 11:41:42,688 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 601 transitions. [2018-09-30 11:41:42,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 11:41:42,688 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:41:42,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:41:42,769 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:41:43,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:41:43,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 604 states to 185 states and 604 transitions. [2018-09-30 11:41:43,395 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 604 transitions. [2018-09-30 11:41:43,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 11:41:43,395 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:41:43,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:41:43,434 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:41:44,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:41:44,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 606 states to 186 states and 606 transitions. [2018-09-30 11:41:44,146 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 606 transitions. [2018-09-30 11:41:44,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 11:41:44,147 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:41:44,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:41:44,186 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:41:44,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:41:44,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 608 states to 187 states and 608 transitions. [2018-09-30 11:41:44,901 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 608 transitions. [2018-09-30 11:41:44,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 11:41:44,902 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:41:44,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:41:44,938 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:41:45,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:41:45,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 629 states to 190 states and 629 transitions. [2018-09-30 11:41:45,921 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 629 transitions. [2018-09-30 11:41:45,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 11:41:45,922 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:41:45,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:41:46,377 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:41:47,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:41:47,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 638 states to 192 states and 638 transitions. [2018-09-30 11:41:47,593 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 638 transitions. [2018-09-30 11:41:47,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 11:41:47,594 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:41:47,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:41:47,627 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:41:48,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:41:48,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 645 states to 193 states and 645 transitions. [2018-09-30 11:41:48,019 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 645 transitions. [2018-09-30 11:41:48,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 11:41:48,020 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:41:48,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:41:48,378 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:41:52,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:41:52,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 701 states to 201 states and 701 transitions. [2018-09-30 11:41:52,506 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 701 transitions. [2018-09-30 11:41:52,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 11:41:52,507 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:41:52,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:41:52,720 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:41:54,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:41:54,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 708 states to 202 states and 708 transitions. [2018-09-30 11:41:54,034 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 708 transitions. [2018-09-30 11:41:54,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-30 11:41:54,035 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:41:54,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:41:54,061 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:41:54,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:41:54,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 714 states to 204 states and 714 transitions. [2018-09-30 11:41:54,611 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 714 transitions. [2018-09-30 11:41:54,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-30 11:41:54,611 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:41:54,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:41:55,712 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:42:01,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:42:01,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 763 states to 213 states and 763 transitions. [2018-09-30 11:42:01,659 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 763 transitions. [2018-09-30 11:42:01,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-30 11:42:01,660 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:42:01,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:42:01,896 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:42:03,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:42:03,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 765 states to 214 states and 765 transitions. [2018-09-30 11:42:03,331 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 765 transitions. [2018-09-30 11:42:03,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-30 11:42:03,332 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:42:03,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:42:03,531 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:42:05,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:42:05,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 770 states to 215 states and 770 transitions. [2018-09-30 11:42:05,015 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 770 transitions. [2018-09-30 11:42:05,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-30 11:42:05,016 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:42:05,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:42:05,052 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:42:05,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:42:05,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 216 states and 772 transitions. [2018-09-30 11:42:05,500 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 772 transitions. [2018-09-30 11:42:05,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-30 11:42:05,501 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:42:05,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:42:05,894 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:42:07,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:42:07,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 776 states to 217 states and 776 transitions. [2018-09-30 11:42:07,288 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 776 transitions. [2018-09-30 11:42:07,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-30 11:42:07,289 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:42:07,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:42:07,357 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:42:07,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:42:07,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 783 states to 218 states and 783 transitions. [2018-09-30 11:42:07,875 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 783 transitions. [2018-09-30 11:42:07,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-30 11:42:07,876 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:42:07,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:42:07,920 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:42:08,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:42:08,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 795 states to 219 states and 795 transitions. [2018-09-30 11:42:08,562 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 795 transitions. [2018-09-30 11:42:08,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-30 11:42:08,563 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:42:08,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:42:08,597 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:42:09,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:42:09,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 800 states to 220 states and 800 transitions. [2018-09-30 11:42:09,151 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 800 transitions. [2018-09-30 11:42:09,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-30 11:42:09,152 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:42:09,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:42:09,184 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:42:09,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:42:09,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 807 states to 221 states and 807 transitions. [2018-09-30 11:42:09,742 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 807 transitions. [2018-09-30 11:42:09,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-30 11:42:09,742 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:42:09,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:42:09,762 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:42:10,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:42:10,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 815 states to 223 states and 815 transitions. [2018-09-30 11:42:10,275 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 815 transitions. [2018-09-30 11:42:10,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-30 11:42:10,276 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:42:10,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:42:10,337 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:42:11,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:42:11,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 818 states to 224 states and 818 transitions. [2018-09-30 11:42:11,462 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 818 transitions. [2018-09-30 11:42:11,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-30 11:42:11,463 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:42:11,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:42:11,679 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:42:13,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:42:13,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 822 states to 225 states and 822 transitions. [2018-09-30 11:42:13,354 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 822 transitions. [2018-09-30 11:42:13,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-30 11:42:13,354 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:42:13,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:42:13,559 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:42:15,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:42:15,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 830 states to 226 states and 830 transitions. [2018-09-30 11:42:15,354 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 830 transitions. [2018-09-30 11:42:15,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-30 11:42:15,355 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:42:15,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:42:15,394 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:42:15,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:42:15,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 832 states to 227 states and 832 transitions. [2018-09-30 11:42:15,912 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 832 transitions. [2018-09-30 11:42:15,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-30 11:42:15,912 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:42:15,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:42:16,296 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:42:17,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:42:17,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 836 states to 228 states and 836 transitions. [2018-09-30 11:42:17,860 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 836 transitions. [2018-09-30 11:42:17,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-30 11:42:17,860 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:42:17,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:42:18,170 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:42:24,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:42:24,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 873 states to 235 states and 873 transitions. [2018-09-30 11:42:24,055 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 873 transitions. [2018-09-30 11:42:24,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-30 11:42:24,056 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:42:24,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:42:24,428 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:42:28,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:42:28,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 905 states to 243 states and 905 transitions. [2018-09-30 11:42:28,621 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 905 transitions. [2018-09-30 11:42:28,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-30 11:42:28,622 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:42:28,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:42:28,864 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:42:29,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:42:29,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 923 states to 248 states and 923 transitions. [2018-09-30 11:42:29,915 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 923 transitions. [2018-09-30 11:42:29,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-30 11:42:29,916 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:42:29,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:42:30,247 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:42:32,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:42:32,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 930 states to 249 states and 930 transitions. [2018-09-30 11:42:32,279 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 930 transitions. [2018-09-30 11:42:32,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-30 11:42:32,279 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:42:32,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:42:32,641 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:42:34,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:42:34,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 940 states to 250 states and 940 transitions. [2018-09-30 11:42:34,838 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 940 transitions. [2018-09-30 11:42:34,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-30 11:42:34,839 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:42:34,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:42:34,864 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:42:35,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:42:35,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 945 states to 251 states and 945 transitions. [2018-09-30 11:42:35,525 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 945 transitions. [2018-09-30 11:42:35,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-30 11:42:35,526 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:42:35,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:42:35,975 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:42:37,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:42:37,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 952 states to 252 states and 952 transitions. [2018-09-30 11:42:37,810 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 952 transitions. [2018-09-30 11:42:37,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-30 11:42:37,811 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:42:37,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:42:37,832 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:42:39,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:42:39,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 956 states to 253 states and 956 transitions. [2018-09-30 11:42:39,538 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 956 transitions. [2018-09-30 11:42:39,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-30 11:42:39,539 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:42:39,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:42:39,740 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:42:41,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:42:41,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 962 states to 254 states and 962 transitions. [2018-09-30 11:42:41,836 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 962 transitions. [2018-09-30 11:42:41,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-30 11:42:41,836 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:42:41,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:42:41,872 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:42:42,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:42:42,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 964 states to 255 states and 964 transitions. [2018-09-30 11:42:42,478 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 964 transitions. [2018-09-30 11:42:42,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-30 11:42:42,478 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:42:42,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:42:42,514 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:42:44,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:42:44,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 968 states to 256 states and 968 transitions. [2018-09-30 11:42:44,121 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 968 transitions. [2018-09-30 11:42:44,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-30 11:42:44,122 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:42:44,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:42:45,184 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:42:47,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:42:47,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 972 states to 257 states and 972 transitions. [2018-09-30 11:42:47,841 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 972 transitions. [2018-09-30 11:42:47,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-30 11:42:47,842 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:42:47,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:42:48,225 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:42:50,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:42:50,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 975 states to 258 states and 975 transitions. [2018-09-30 11:42:50,102 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 975 transitions. [2018-09-30 11:42:50,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-30 11:42:50,103 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:42:50,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:42:50,206 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:42:52,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:42:52,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 979 states to 259 states and 979 transitions. [2018-09-30 11:42:52,014 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 979 transitions. [2018-09-30 11:42:52,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-30 11:42:52,014 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:42:52,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:42:52,041 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:42:58,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:42:58,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1005 states to 264 states and 1005 transitions. [2018-09-30 11:42:58,508 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 1005 transitions. [2018-09-30 11:42:58,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-30 11:42:58,509 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:42:58,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:42:58,539 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:42:59,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:42:59,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1012 states to 265 states and 1012 transitions. [2018-09-30 11:42:59,366 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 1012 transitions. [2018-09-30 11:42:59,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-30 11:42:59,366 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:42:59,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:42:59,382 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:43:01,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:43:01,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1019 states to 266 states and 1019 transitions. [2018-09-30 11:43:01,413 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 1019 transitions. [2018-09-30 11:43:01,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-30 11:43:01,414 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:43:01,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:43:01,837 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:43:03,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:43:03,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1023 states to 267 states and 1023 transitions. [2018-09-30 11:43:03,941 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 1023 transitions. [2018-09-30 11:43:03,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-30 11:43:03,941 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:43:03,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:43:04,158 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:43:06,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:43:06,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1027 states to 268 states and 1027 transitions. [2018-09-30 11:43:06,628 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 1027 transitions. [2018-09-30 11:43:06,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-30 11:43:06,629 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:43:06,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:43:06,649 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:43:08,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:43:08,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1034 states to 269 states and 1034 transitions. [2018-09-30 11:43:08,717 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 1034 transitions. [2018-09-30 11:43:08,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-30 11:43:08,718 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:43:08,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:43:08,747 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:43:10,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:43:10,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1036 states to 270 states and 1036 transitions. [2018-09-30 11:43:10,816 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 1036 transitions. [2018-09-30 11:43:10,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-30 11:43:10,816 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:43:10,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:43:11,019 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:43:13,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:43:13,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1047 states to 271 states and 1047 transitions. [2018-09-30 11:43:13,448 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 1047 transitions. [2018-09-30 11:43:13,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-30 11:43:13,449 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:43:13,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:43:13,474 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:43:15,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:43:15,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1052 states to 272 states and 1052 transitions. [2018-09-30 11:43:15,675 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 1052 transitions. [2018-09-30 11:43:15,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-30 11:43:15,676 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:43:15,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:43:15,861 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:43:18,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:43:18,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1058 states to 273 states and 1058 transitions. [2018-09-30 11:43:18,166 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 1058 transitions. [2018-09-30 11:43:18,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-30 11:43:18,167 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:43:18,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:43:18,236 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:43:20,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:43:20,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1060 states to 274 states and 1060 transitions. [2018-09-30 11:43:20,453 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 1060 transitions. [2018-09-30 11:43:20,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-30 11:43:20,463 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:43:20,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:43:20,909 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:43:23,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:43:23,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1064 states to 275 states and 1064 transitions. [2018-09-30 11:43:23,449 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 1064 transitions. [2018-09-30 11:43:23,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-30 11:43:23,450 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:43:23,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:43:23,469 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:43:25,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:43:25,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1070 states to 276 states and 1070 transitions. [2018-09-30 11:43:25,077 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 1070 transitions. [2018-09-30 11:43:25,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-30 11:43:25,078 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:43:25,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:43:25,235 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:43:27,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:43:27,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1080 states to 278 states and 1080 transitions. [2018-09-30 11:43:27,660 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 1080 transitions. [2018-09-30 11:43:27,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-30 11:43:27,661 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:43:27,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:43:27,942 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:43:29,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:43:29,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1101 states to 282 states and 1101 transitions. [2018-09-30 11:43:29,558 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 1101 transitions. [2018-09-30 11:43:29,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-30 11:43:29,559 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:43:29,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:43:29,594 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:43:30,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:43:30,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1105 states to 283 states and 1105 transitions. [2018-09-30 11:43:30,578 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 1105 transitions. [2018-09-30 11:43:30,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-30 11:43:30,579 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:43:30,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:43:30,725 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:43:31,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:43:31,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1114 states to 284 states and 1114 transitions. [2018-09-30 11:43:31,767 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 1114 transitions. [2018-09-30 11:43:31,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-30 11:43:31,768 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:43:31,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:43:31,874 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:43:33,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:43:33,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1121 states to 285 states and 1121 transitions. [2018-09-30 11:43:33,573 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 1121 transitions. [2018-09-30 11:43:33,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-30 11:43:33,573 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:43:33,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:43:33,855 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:43:36,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:43:36,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1125 states to 286 states and 1125 transitions. [2018-09-30 11:43:36,363 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 1125 transitions. [2018-09-30 11:43:36,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-09-30 11:43:36,363 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:43:36,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:43:36,393 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:43:37,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:43:37,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1138 states to 287 states and 1138 transitions. [2018-09-30 11:43:37,588 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 1138 transitions. [2018-09-30 11:43:37,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-09-30 11:43:37,589 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:43:37,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:43:37,613 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:43:41,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:43:41,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1161 states to 292 states and 1161 transitions. [2018-09-30 11:43:41,210 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 1161 transitions. [2018-09-30 11:43:41,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-09-30 11:43:41,211 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:43:41,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:43:41,229 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:43:43,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:43:43,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1162 states to 293 states and 1162 transitions. [2018-09-30 11:43:43,692 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 1162 transitions. [2018-09-30 11:43:43,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-09-30 11:43:43,692 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:43:43,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:43:43,698 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:43:44,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:43:44,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1163 states to 294 states and 1163 transitions. [2018-09-30 11:43:44,596 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 1163 transitions. [2018-09-30 11:43:44,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-09-30 11:43:44,597 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:43:44,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:43:44,712 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:43:45,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:43:45,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1171 states to 295 states and 1171 transitions. [2018-09-30 11:43:45,802 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 1171 transitions. [2018-09-30 11:43:45,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-09-30 11:43:45,803 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:43:45,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:43:45,815 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:43:47,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:43:47,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1175 states to 296 states and 1175 transitions. [2018-09-30 11:43:47,530 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 1175 transitions. [2018-09-30 11:43:47,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-09-30 11:43:47,531 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:43:47,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:43:48,188 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:43:56,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:43:56,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1201 states to 300 states and 1201 transitions. [2018-09-30 11:43:56,819 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 1201 transitions. [2018-09-30 11:43:56,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-09-30 11:43:56,820 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:43:56,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:43:56,842 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:43:58,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:43:58,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1210 states to 301 states and 1210 transitions. [2018-09-30 11:43:58,331 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 1210 transitions. [2018-09-30 11:43:58,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-09-30 11:43:58,331 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:43:58,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:43:58,446 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:43:59,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:43:59,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1214 states to 302 states and 1214 transitions. [2018-09-30 11:43:59,814 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 1214 transitions. [2018-09-30 11:43:59,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-09-30 11:43:59,814 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:43:59,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:43:59,849 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:44:02,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:44:02,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1215 states to 303 states and 1215 transitions. [2018-09-30 11:44:02,188 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 1215 transitions. [2018-09-30 11:44:02,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-09-30 11:44:02,188 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:44:02,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:44:02,220 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:44:03,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:44:03,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1216 states to 304 states and 1216 transitions. [2018-09-30 11:44:03,928 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 1216 transitions. [2018-09-30 11:44:03,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-09-30 11:44:03,929 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:44:03,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:44:03,955 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:44:06,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:44:06,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 305 states and 1222 transitions. [2018-09-30 11:44:06,719 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 1222 transitions. [2018-09-30 11:44:06,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-09-30 11:44:06,719 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:44:06,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:44:06,755 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:44:08,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:44:08,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1230 states to 306 states and 1230 transitions. [2018-09-30 11:44:08,196 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 1230 transitions. [2018-09-30 11:44:08,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-09-30 11:44:08,196 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:44:08,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:44:08,286 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:44:12,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:44:12,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1237 states to 308 states and 1237 transitions. [2018-09-30 11:44:12,146 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 1237 transitions. [2018-09-30 11:44:12,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-09-30 11:44:12,147 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:44:12,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:44:12,792 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:44:20,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:44:20,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1274 states to 313 states and 1274 transitions. [2018-09-30 11:44:20,758 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 1274 transitions. [2018-09-30 11:44:20,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-09-30 11:44:20,759 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:44:20,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:44:20,772 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:44:24,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:44:24,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1276 states to 314 states and 1276 transitions. [2018-09-30 11:44:24,263 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 1276 transitions. [2018-09-30 11:44:24,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-09-30 11:44:24,264 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:44:24,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:44:27,931 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:44:44,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:44:44,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1329 states to 321 states and 1329 transitions. [2018-09-30 11:44:44,023 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 1329 transitions. [2018-09-30 11:44:44,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-09-30 11:44:44,024 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:44:44,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:44:44,047 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:44:49,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:44:49,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1359 states to 325 states and 1359 transitions. [2018-09-30 11:44:49,367 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 1359 transitions. [2018-09-30 11:44:49,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-09-30 11:44:49,368 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:44:49,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:44:49,438 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:44:52,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:44:52,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1363 states to 326 states and 1363 transitions. [2018-09-30 11:44:52,475 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 1363 transitions. [2018-09-30 11:44:52,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-09-30 11:44:52,476 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:44:52,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:44:52,521 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:44:55,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:44:55,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1368 states to 327 states and 1368 transitions. [2018-09-30 11:44:55,800 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 1368 transitions. [2018-09-30 11:44:55,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-09-30 11:44:55,801 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:44:55,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:44:55,822 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:44:58,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:44:58,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1372 states to 328 states and 1372 transitions. [2018-09-30 11:44:58,985 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 1372 transitions. [2018-09-30 11:44:58,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-09-30 11:44:58,986 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:44:58,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:44:59,002 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:45:02,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:45:02,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1376 states to 329 states and 1376 transitions. [2018-09-30 11:45:02,767 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 1376 transitions. [2018-09-30 11:45:02,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-09-30 11:45:02,767 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:45:02,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:45:02,902 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. Received shutdown request... [2018-09-30 11:45:11,425 INFO L202 PluginConnector]: Adding new model threadpooling_out_Reals.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 30.09 11:45:11 ImpRootNode [2018-09-30 11:45:11,425 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-09-30 11:45:11,426 INFO L168 Benchmark]: Toolchain (without parser) took 261250.71 ms. Allocated memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: -44.6 MB). Free memory was 1.4 GB in the beginning and 1.1 GB in the end (delta: 340.0 MB). Peak memory consumption was 549.4 MB. Max. memory is 7.1 GB. [2018-09-30 11:45:11,428 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.20 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-09-30 11:45:11,428 INFO L168 Benchmark]: Boogie Procedure Inliner took 44.84 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-09-30 11:45:11,429 INFO L168 Benchmark]: Boogie Preprocessor took 37.55 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-09-30 11:45:11,429 INFO L168 Benchmark]: RCFGBuilder took 1017.23 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 31.7 MB). Peak memory consumption was 31.7 MB. Max. memory is 7.1 GB. [2018-09-30 11:45:11,430 INFO L168 Benchmark]: CodeCheck took 260144.91 ms. Allocated memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: -44.6 MB). Free memory was 1.4 GB in the beginning and 1.1 GB in the end (delta: 308.3 MB). Peak memory consumption was 517.6 MB. Max. memory is 7.1 GB. [2018-09-30 11:45:11,432 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - TimeoutResultAtElement [Line: 222]: Timeout (CodeCheck) Unable to prove that assertion always holds (line 222) - TimeoutResultAtElement [Line: 364]: Timeout (CodeCheck) Unable to prove that assertion always holds (line 364) - 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: 240]: Timeout (CodeCheck) Unable to prove that assertion always holds (line 240) - TimeoutResultAtElement [Line: 54]: Timeout (CodeCheck) Unable to prove that assertion always holds (line 54) - TimeoutResultAtElement [Line: 264]: Timeout (CodeCheck) Unable to prove that assertion always holds (line 264) - TimeoutResultAtElement [Line: 294]: Timeout (CodeCheck) Unable to prove that assertion always holds (line 294) - TimeoutResultAtElement [Line: 277]: Timeout (CodeCheck) Unable to prove that assertion always holds (line 277) - TimeoutResultAtElement [Line: 205]: Timeout (CodeCheck) Unable to prove that assertion always holds (line 205) - TimeoutResultAtElement [Line: 154]: Timeout (CodeCheck) Unable to prove that assertion always holds (line 154) - TimeoutResultAtElement [Line: 250]: Timeout (CodeCheck) Unable to prove that assertion always holds (line 250) - TimeoutResultAtElement [Line: 332]: Timeout (CodeCheck) Unable to prove that assertion always holds (line 332) - TimeoutResultAtElement [Line: 284]: Timeout (CodeCheck) Unable to prove that assertion always holds (line 284) - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 66 locations, 14 error locations. UNKNOWN Result, 260.0s OverallTime, 129 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 1090519040 SDtfs, 1042796562 SDslu, 1967076620 SDs, 0 SdLazy, -1679636618 SolverSat, 753290716 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 331.8s Time, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 23.2s InterpolantComputationTime, 1457 NumberOfCodeBlocks, 1457 NumberOfCodeBlocksAsserted, 129 NumberOfCheckSat, 1328 ConstructedInterpolants, 0 QuantifiedInterpolants, 68772 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 129 InterpolantComputations, 107 PerfectInterpolantSequences, 21/65 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 0.20 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 44.84 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 37.55 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * RCFGBuilder took 1017.23 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 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 260144.91 ms. Allocated memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: -44.6 MB). Free memory was 1.4 GB in the beginning and 1.1 GB in the end (delta: 308.3 MB). Peak memory consumption was 517.6 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Timeout Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/threadpooling_out_Reals.bpl_svcomp-Reach-32bit-Kojak_Default_PUPT.epf_KojakBplInline.xml/Csv-CodeCheckBenchmarks-0-2018-09-30_11-45-11-443.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/threadpooling_out_Reals.bpl_svcomp-Reach-32bit-Kojak_Default_PUPT.epf_KojakBplInline.xml/Csv-Benchmark-0-2018-09-30_11-45-11-443.csv Completed graceful shutdown