java -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data --generate-csv --csv-dir csv -tc ../../../trunk/examples/toolchains/KojakBplInline.xml -s ../../../trunk/examples/settings/pu-bench/svcomp-Reach-32bit-Kojak_Default.epf -i ../../../trunk/examples/programs/real-life/threadpooling_out3.mover.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-9f4048f [2018-10-04 13:03:26,276 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-04 13:03:26,278 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-04 13:03:26,290 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-04 13:03:26,291 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-04 13:03:26,292 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-04 13:03:26,293 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-04 13:03:26,295 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-04 13:03:26,296 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-04 13:03:26,297 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-04 13:03:26,298 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-04 13:03:26,299 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-04 13:03:26,300 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-04 13:03:26,301 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-04 13:03:26,302 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-04 13:03:26,303 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-04 13:03:26,304 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-04 13:03:26,305 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-04 13:03:26,307 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-04 13:03:26,309 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-04 13:03:26,310 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-04 13:03:26,312 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-04 13:03:26,314 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-04 13:03:26,315 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-04 13:03:26,315 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-04 13:03:26,316 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-04 13:03:26,317 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-04 13:03:26,318 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-04 13:03:26,318 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-04 13:03:26,320 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-04 13:03:26,320 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-04 13:03:26,321 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-04 13:03:26,321 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-04 13:03:26,321 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-04 13:03:26,322 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-04 13:03:26,323 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-04 13:03:26,323 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/pu-bench/svcomp-Reach-32bit-Kojak_Default.epf [2018-10-04 13:03:26,339 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-04 13:03:26,340 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-04 13:03:26,341 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-04 13:03:26,341 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-04 13:03:26,342 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-04 13:03:26,342 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-04 13:03:26,342 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-04 13:03:26,342 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-04 13:03:26,343 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-04 13:03:26,343 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-04 13:03:26,343 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-04 13:03:26,343 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-04 13:03:26,343 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-04 13:03:26,343 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-04 13:03:26,344 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-04 13:03:26,344 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-04 13:03:26,344 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-04 13:03:26,344 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-04 13:03:26,344 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-04 13:03:26,345 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-04 13:03:26,345 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-04 13:03:26,345 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-04 13:03:26,345 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-04 13:03:26,345 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-04 13:03:26,346 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-04 13:03:26,346 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-10-04 13:03:26,346 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-04 13:03:26,346 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-04 13:03:26,346 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-04 13:03:26,391 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-04 13:03:26,404 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-04 13:03:26,408 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-04 13:03:26,409 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-10-04 13:03:26,410 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-10-04 13:03:26,411 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/real-life/threadpooling_out3.mover.bpl [2018-10-04 13:03:26,411 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/real-life/threadpooling_out3.mover.bpl' [2018-10-04 13:03:26,503 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-04 13:03:26,504 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-10-04 13:03:26,505 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-04 13:03:26,505 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-04 13:03:26,505 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-04 13:03:26,527 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "threadpooling_out3.mover.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 01:03:26" (1/1) ... [2018-10-04 13:03:26,544 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "threadpooling_out3.mover.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 01:03:26" (1/1) ... [2018-10-04 13:03:26,549 WARN L165 Inliner]: Program contained no entry procedure! [2018-10-04 13:03:26,550 WARN L168 Inliner]: Missing entry procedures: [ULTIMATE.start] [2018-10-04 13:03:26,550 WARN L175 Inliner]: Fallback enabled. All procedures will be processed. [2018-10-04 13:03:26,552 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-04 13:03:26,553 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-04 13:03:26,553 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-04 13:03:26,553 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-04 13:03:26,565 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "threadpooling_out3.mover.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 01:03:26" (1/1) ... [2018-10-04 13:03:26,565 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "threadpooling_out3.mover.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 01:03:26" (1/1) ... [2018-10-04 13:03:26,569 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "threadpooling_out3.mover.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 01:03:26" (1/1) ... [2018-10-04 13:03:26,570 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "threadpooling_out3.mover.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 01:03:26" (1/1) ... [2018-10-04 13:03:26,579 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "threadpooling_out3.mover.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 01:03:26" (1/1) ... [2018-10-04 13:03:26,587 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "threadpooling_out3.mover.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 01:03:26" (1/1) ... [2018-10-04 13:03:26,592 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "threadpooling_out3.mover.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 01:03:26" (1/1) ... [2018-10-04 13:03:26,597 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-04 13:03:26,597 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-04 13:03:26,598 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-04 13:03:26,598 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-04 13:03:26,599 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "threadpooling_out3.mover.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 01:03:26" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-04 13:03:26,706 INFO L124 BoogieDeclarations]: Specification and implementation of procedure product given in one single declaration [2018-10-04 13:03:26,707 INFO L130 BoogieDeclarations]: Found specification of procedure product [2018-10-04 13:03:26,707 INFO L138 BoogieDeclarations]: Found implementation of procedure product [2018-10-04 13:03:28,067 INFO L338 CfgBuilder]: Using library mode [2018-10-04 13:03:28,068 INFO L202 PluginConnector]: Adding new model threadpooling_out3.mover.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.10 01:03:28 BoogieIcfgContainer [2018-10-04 13:03:28,068 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-04 13:03:28,069 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-10-04 13:03:28,069 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-10-04 13:03:28,081 INFO L276 PluginConnector]: CodeCheck initialized [2018-10-04 13:03:28,082 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "threadpooling_out3.mover.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.10 01:03:28" (1/1) ... [2018-10-04 13:03:28,095 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-04 13:03:28,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:03:28,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 55 states and 136 transitions. [2018-10-04 13:03:28,138 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 136 transitions. [2018-10-04 13:03:28,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-10-04 13:03:28,144 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:03:28,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:03:28,378 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:03:28,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:03:28,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 58 states and 156 transitions. [2018-10-04 13:03:28,660 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 156 transitions. [2018-10-04 13:03:28,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-10-04 13:03:28,661 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:03:28,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:03:29,042 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:03:29,637 WARN L178 SmtUtils]: Spent 215.00 ms on a formula simplification. DAG size of input: 14 DAG size of output: 13 [2018-10-04 13:03:29,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:03:29,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 61 states and 178 transitions. [2018-10-04 13:03:29,973 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 178 transitions. [2018-10-04 13:03:29,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-10-04 13:03:29,974 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:03:29,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:03:30,134 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:03:30,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:03:30,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 63 states and 193 transitions. [2018-10-04 13:03:30,445 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 193 transitions. [2018-10-04 13:03:30,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:03:30,447 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:03:30,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:03:30,474 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:03:30,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:03:30,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 65 states and 209 transitions. [2018-10-04 13:03:30,537 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 209 transitions. [2018-10-04 13:03:30,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:03:30,539 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:03:30,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:03:30,684 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:03:31,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:03:31,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 68 states and 233 transitions. [2018-10-04 13:03:31,208 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 233 transitions. [2018-10-04 13:03:31,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:03:31,209 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:03:31,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:03:31,231 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:03:31,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:03:31,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 69 states and 239 transitions. [2018-10-04 13:03:31,268 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 239 transitions. [2018-10-04 13:03:31,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:03:31,270 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:03:31,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:03:31,418 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:03:31,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:03:31,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 72 states and 266 transitions. [2018-10-04 13:03:31,770 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 266 transitions. [2018-10-04 13:03:31,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:03:31,771 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:03:31,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:03:31,792 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:03:32,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:03:32,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 73 states and 274 transitions. [2018-10-04 13:03:32,087 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 274 transitions. [2018-10-04 13:03:32,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:03:32,088 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:03:32,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:03:32,112 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:03:32,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:03:32,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 75 states and 288 transitions. [2018-10-04 13:03:32,166 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 288 transitions. [2018-10-04 13:03:32,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:03:32,168 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:03:32,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:03:32,305 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:03:32,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:03:32,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 78 states and 313 transitions. [2018-10-04 13:03:32,868 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 313 transitions. [2018-10-04 13:03:32,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:03:32,869 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:03:32,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:03:33,045 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:03:33,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:03:33,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 79 states and 322 transitions. [2018-10-04 13:03:33,737 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 322 transitions. [2018-10-04 13:03:33,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:03:33,738 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:03:33,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:03:33,755 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:03:34,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:03:34,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 80 states and 334 transitions. [2018-10-04 13:03:34,002 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 334 transitions. [2018-10-04 13:03:34,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:03:34,003 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:03:34,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:03:34,324 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:03:35,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:03:35,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 83 states and 364 transitions. [2018-10-04 13:03:35,466 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 364 transitions. [2018-10-04 13:03:35,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-10-04 13:03:35,467 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:03:35,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:03:35,817 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:03:37,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:03:37,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 87 states and 406 transitions. [2018-10-04 13:03:37,144 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 406 transitions. [2018-10-04 13:03:37,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-10-04 13:03:37,145 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:03:37,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:03:37,441 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:03:38,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:03:38,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 89 states and 418 transitions. [2018-10-04 13:03:38,962 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 418 transitions. [2018-10-04 13:03:38,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-10-04 13:03:38,963 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:03:38,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:03:38,995 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:03:39,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:03:39,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 90 states and 424 transitions. [2018-10-04 13:03:39,117 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 424 transitions. [2018-10-04 13:03:39,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-10-04 13:03:39,118 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:03:39,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:03:39,537 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:03:40,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:03:40,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 91 states and 432 transitions. [2018-10-04 13:03:40,238 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 432 transitions. [2018-10-04 13:03:40,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-10-04 13:03:40,239 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:03:40,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:03:40,253 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:03:40,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:03:40,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 92 states and 437 transitions. [2018-10-04 13:03:40,279 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 437 transitions. [2018-10-04 13:03:40,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-10-04 13:03:40,281 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:03:40,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:03:40,294 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:03:40,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:03:40,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 93 states and 454 transitions. [2018-10-04 13:03:40,422 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 454 transitions. [2018-10-04 13:03:40,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-10-04 13:03:40,423 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:03:40,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:03:40,651 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:03:42,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:03:42,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 508 states to 97 states and 508 transitions. [2018-10-04 13:03:42,026 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 508 transitions. [2018-10-04 13:03:42,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-10-04 13:03:42,027 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:03:42,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:03:42,039 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:03:42,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:03:42,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 517 states to 98 states and 517 transitions. [2018-10-04 13:03:42,457 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 517 transitions. [2018-10-04 13:03:42,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-10-04 13:03:42,458 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:03:42,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:03:42,721 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:03:43,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:03:43,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 101 states and 543 transitions. [2018-10-04 13:03:43,736 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 543 transitions. [2018-10-04 13:03:43,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-10-04 13:03:43,737 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:03:43,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:03:44,177 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:03:45,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:03:45,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 551 states to 102 states and 551 transitions. [2018-10-04 13:03:45,132 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 551 transitions. [2018-10-04 13:03:45,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-10-04 13:03:45,134 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:03:45,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:03:45,326 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:03:46,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:03:46,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 586 states to 105 states and 586 transitions. [2018-10-04 13:03:46,680 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 586 transitions. [2018-10-04 13:03:46,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-10-04 13:03:46,680 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:03:46,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:03:46,693 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:03:47,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:03:47,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 594 states to 106 states and 594 transitions. [2018-10-04 13:03:47,222 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 594 transitions. [2018-10-04 13:03:47,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-10-04 13:03:47,223 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:03:47,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:03:47,282 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:03:47,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:03:47,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 107 states and 600 transitions. [2018-10-04 13:03:47,527 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 600 transitions. [2018-10-04 13:03:47,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-10-04 13:03:47,528 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:03:47,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:03:47,941 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:03:49,167 WARN L178 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 18 DAG size of output: 16 [2018-10-04 13:03:49,755 WARN L178 SmtUtils]: Spent 137.00 ms on a formula simplification that was a NOOP. DAG size: 17 [2018-10-04 13:03:49,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:03:49,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 633 states to 109 states and 633 transitions. [2018-10-04 13:03:49,797 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 633 transitions. [2018-10-04 13:03:49,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-10-04 13:03:49,797 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:03:49,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:03:50,292 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:03:50,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:03:50,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 644 states to 110 states and 644 transitions. [2018-10-04 13:03:50,947 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 644 transitions. [2018-10-04 13:03:50,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-10-04 13:03:50,948 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:03:50,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:03:51,067 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:03:51,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:03:51,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 659 states to 111 states and 659 transitions. [2018-10-04 13:03:51,388 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 659 transitions. [2018-10-04 13:03:51,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-10-04 13:03:51,389 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:03:51,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:03:51,397 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:03:51,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:03:51,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 668 states to 112 states and 668 transitions. [2018-10-04 13:03:51,936 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 668 transitions. [2018-10-04 13:03:51,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-10-04 13:03:51,937 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:03:51,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:03:52,222 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:03:52,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:03:52,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 683 states to 113 states and 683 transitions. [2018-10-04 13:03:52,980 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 683 transitions. [2018-10-04 13:03:52,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-10-04 13:03:52,980 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:03:52,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:03:53,217 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:03:54,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:03:54,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 721 states to 116 states and 721 transitions. [2018-10-04 13:03:54,321 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 721 transitions. [2018-10-04 13:03:54,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-10-04 13:03:54,322 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:03:54,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:03:54,401 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:03:55,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:03:55,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 732 states to 117 states and 732 transitions. [2018-10-04 13:03:55,238 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 732 transitions. [2018-10-04 13:03:55,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-10-04 13:03:55,239 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:03:55,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:03:56,037 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:03:58,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:03:58,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 781 states to 121 states and 781 transitions. [2018-10-04 13:03:58,015 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 781 transitions. [2018-10-04 13:03:58,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-10-04 13:03:58,016 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:03:58,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:03:58,499 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:03:59,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:03:59,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 793 states to 123 states and 793 transitions. [2018-10-04 13:03:59,616 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 793 transitions. [2018-10-04 13:03:59,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-10-04 13:03:59,617 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:03:59,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:04:00,461 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:04:01,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:04:01,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 802 states to 124 states and 802 transitions. [2018-10-04 13:04:01,104 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 802 transitions. [2018-10-04 13:04:01,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-10-04 13:04:01,105 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:04:01,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:04:01,657 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:04:02,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:04:02,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 812 states to 125 states and 812 transitions. [2018-10-04 13:04:02,706 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 812 transitions. [2018-10-04 13:04:02,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-10-04 13:04:02,707 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:04:02,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:04:03,719 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:04:05,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:04:05,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 840 states to 128 states and 840 transitions. [2018-10-04 13:04:05,810 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 840 transitions. [2018-10-04 13:04:05,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-10-04 13:04:05,812 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:04:05,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:04:06,336 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:04:07,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:04:07,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 844 states to 129 states and 844 transitions. [2018-10-04 13:04:07,246 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 844 transitions. [2018-10-04 13:04:07,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-10-04 13:04:07,246 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:04:07,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:04:07,559 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:04:09,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:04:09,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 873 states to 132 states and 873 transitions. [2018-10-04 13:04:09,808 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 873 transitions. [2018-10-04 13:04:09,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-10-04 13:04:09,808 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:04:09,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:04:10,833 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:04:12,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:04:12,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 898 states to 133 states and 898 transitions. [2018-10-04 13:04:12,347 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 898 transitions. [2018-10-04 13:04:12,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-10-04 13:04:12,348 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:04:12,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:04:12,407 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:04:13,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:04:13,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 911 states to 134 states and 911 transitions. [2018-10-04 13:04:13,033 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 911 transitions. [2018-10-04 13:04:13,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-10-04 13:04:13,033 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:04:13,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:04:13,973 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:04:16,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:04:16,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 961 states to 137 states and 961 transitions. [2018-10-04 13:04:16,827 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 961 transitions. [2018-10-04 13:04:16,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-10-04 13:04:16,827 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:04:16,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:04:17,069 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:04:18,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:04:18,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 977 states to 138 states and 977 transitions. [2018-10-04 13:04:18,002 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 977 transitions. [2018-10-04 13:04:18,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-10-04 13:04:18,002 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:04:18,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:04:18,327 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:04:20,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:04:20,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1011 states to 141 states and 1011 transitions. [2018-10-04 13:04:20,518 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 1011 transitions. [2018-10-04 13:04:20,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-10-04 13:04:20,519 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:04:20,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:04:20,963 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:04:23,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:04:23,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1037 states to 144 states and 1037 transitions. [2018-10-04 13:04:23,121 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 1037 transitions. [2018-10-04 13:04:23,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-10-04 13:04:23,122 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:04:23,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:04:23,129 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:04:23,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:04:23,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1051 states to 145 states and 1051 transitions. [2018-10-04 13:04:23,830 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 1051 transitions. [2018-10-04 13:04:23,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-10-04 13:04:23,831 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:04:23,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:04:23,838 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:04:24,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:04:24,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1060 states to 146 states and 1060 transitions. [2018-10-04 13:04:24,544 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 1060 transitions. [2018-10-04 13:04:24,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-10-04 13:04:24,544 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:04:24,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:04:24,714 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:04:25,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:04:25,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1068 states to 147 states and 1068 transitions. [2018-10-04 13:04:25,507 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 1068 transitions. [2018-10-04 13:04:25,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-10-04 13:04:25,508 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:04:25,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:04:26,030 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:04:27,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:04:27,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1096 states to 148 states and 1096 transitions. [2018-10-04 13:04:27,168 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 1096 transitions. [2018-10-04 13:04:27,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-10-04 13:04:27,169 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:04:27,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:04:28,063 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:04:29,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:04:29,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1105 states to 149 states and 1105 transitions. [2018-10-04 13:04:29,342 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 1105 transitions. [2018-10-04 13:04:29,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-10-04 13:04:29,342 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:04:29,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:04:29,385 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:04:31,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:04:31,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1142 states to 151 states and 1142 transitions. [2018-10-04 13:04:31,798 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 1142 transitions. [2018-10-04 13:04:31,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-04 13:04:31,799 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:04:31,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:04:32,167 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:04:32,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:04:32,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1157 states to 152 states and 1157 transitions. [2018-10-04 13:04:32,986 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 1157 transitions. [2018-10-04 13:04:32,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-04 13:04:32,986 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:04:32,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:04:32,994 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:04:33,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:04:33,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1168 states to 153 states and 1168 transitions. [2018-10-04 13:04:33,034 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 1168 transitions. [2018-10-04 13:04:33,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-04 13:04:33,034 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:04:33,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:04:33,043 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:04:33,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:04:33,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1173 states to 154 states and 1173 transitions. [2018-10-04 13:04:33,094 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 1173 transitions. [2018-10-04 13:04:33,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-04 13:04:33,095 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:04:33,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:04:33,774 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:04:36,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:04:36,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1227 states to 158 states and 1227 transitions. [2018-10-04 13:04:36,344 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 1227 transitions. [2018-10-04 13:04:36,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-04 13:04:36,345 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:04:36,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:04:37,260 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:04:37,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:04:37,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1237 states to 159 states and 1237 transitions. [2018-10-04 13:04:37,992 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 1237 transitions. [2018-10-04 13:04:37,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-04 13:04:37,993 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:04:37,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:04:38,001 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:04:38,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:04:38,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1247 states to 160 states and 1247 transitions. [2018-10-04 13:04:38,805 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 1247 transitions. [2018-10-04 13:04:38,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-04 13:04:38,806 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:04:38,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:04:38,814 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:04:39,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:04:39,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1253 states to 161 states and 1253 transitions. [2018-10-04 13:04:39,621 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 1253 transitions. [2018-10-04 13:04:39,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-04 13:04:39,622 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:04:39,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:04:39,628 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:04:41,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:04:41,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1299 states to 164 states and 1299 transitions. [2018-10-04 13:04:41,521 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 1299 transitions. [2018-10-04 13:04:41,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-04 13:04:41,522 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:04:41,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:04:41,729 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:04:42,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:04:42,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1305 states to 165 states and 1305 transitions. [2018-10-04 13:04:42,578 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 1305 transitions. [2018-10-04 13:04:42,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-04 13:04:42,579 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:04:42,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:04:43,751 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:04:47,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:04:47,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1364 states to 169 states and 1364 transitions. [2018-10-04 13:04:47,730 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 1364 transitions. [2018-10-04 13:04:47,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-04 13:04:47,730 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:04:47,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:04:47,737 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:04:48,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:04:48,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1389 states to 170 states and 1389 transitions. [2018-10-04 13:04:48,214 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 1389 transitions. [2018-10-04 13:04:48,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-04 13:04:48,215 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:04:48,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:04:49,418 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:04:51,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:04:51,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1394 states to 171 states and 1394 transitions. [2018-10-04 13:04:51,217 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 1394 transitions. [2018-10-04 13:04:51,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-04 13:04:51,218 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:04:51,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:04:51,224 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:04:54,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:04:54,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1431 states to 174 states and 1431 transitions. [2018-10-04 13:04:54,002 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 1431 transitions. [2018-10-04 13:04:54,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-04 13:04:54,003 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:04:54,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:04:54,010 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:04:55,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:04:55,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1447 states to 175 states and 1447 transitions. [2018-10-04 13:04:55,038 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 1447 transitions. [2018-10-04 13:04:55,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-04 13:04:55,039 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:04:55,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:04:55,363 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:04:57,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:04:57,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1488 states to 176 states and 1488 transitions. [2018-10-04 13:04:57,093 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 1488 transitions. [2018-10-04 13:04:57,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-04 13:04:57,094 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:04:57,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:04:57,100 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:04:58,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:04:58,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1507 states to 177 states and 1507 transitions. [2018-10-04 13:04:58,289 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 1507 transitions. [2018-10-04 13:04:58,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-04 13:04:58,289 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:04:58,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:04:58,610 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:04:59,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:04:59,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1538 states to 178 states and 1538 transitions. [2018-10-04 13:04:59,926 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 1538 transitions. [2018-10-04 13:04:59,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-04 13:04:59,927 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:04:59,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:05:00,429 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:05:02,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:05:02,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1558 states to 179 states and 1558 transitions. [2018-10-04 13:05:02,045 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 1558 transitions. [2018-10-04 13:05:02,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-04 13:05:02,046 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:05:02,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:05:02,796 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:05:05,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:05:05,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1601 states to 181 states and 1601 transitions. [2018-10-04 13:05:05,953 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 1601 transitions. [2018-10-04 13:05:05,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-04 13:05:05,954 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:05:05,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:05:06,935 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:05:08,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:05:08,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1618 states to 182 states and 1618 transitions. [2018-10-04 13:05:08,844 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 1618 transitions. [2018-10-04 13:05:08,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-04 13:05:08,845 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:05:08,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:05:08,850 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:05:10,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:05:10,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1648 states to 184 states and 1648 transitions. [2018-10-04 13:05:10,733 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 1648 transitions. [2018-10-04 13:05:10,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-04 13:05:10,733 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:05:10,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:05:11,330 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:05:14,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:05:14,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1676 states to 186 states and 1676 transitions. [2018-10-04 13:05:14,288 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 1676 transitions. [2018-10-04 13:05:14,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-04 13:05:14,288 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:05:14,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:05:14,404 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:05:15,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:05:15,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1688 states to 187 states and 1688 transitions. [2018-10-04 13:05:15,279 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 1688 transitions. [2018-10-04 13:05:15,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-04 13:05:15,280 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:05:15,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:05:15,583 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:05:16,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:05:16,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1696 states to 188 states and 1696 transitions. [2018-10-04 13:05:16,498 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 1696 transitions. [2018-10-04 13:05:16,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-04 13:05:16,498 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:05:16,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:05:16,503 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:05:18,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:05:18,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1746 states to 191 states and 1746 transitions. [2018-10-04 13:05:18,886 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 1746 transitions. [2018-10-04 13:05:18,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-04 13:05:18,887 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:05:18,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:05:18,893 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:05:20,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:05:20,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1756 states to 192 states and 1756 transitions. [2018-10-04 13:05:20,027 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 1756 transitions. [2018-10-04 13:05:20,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-04 13:05:20,028 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:05:20,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:05:21,272 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:05:26,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:05:26,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1825 states to 195 states and 1825 transitions. [2018-10-04 13:05:26,412 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 1825 transitions. [2018-10-04 13:05:26,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-04 13:05:26,413 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:05:26,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:05:27,525 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:05:28,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:05:28,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1834 states to 196 states and 1834 transitions. [2018-10-04 13:05:28,986 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 1834 transitions. [2018-10-04 13:05:28,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-04 13:05:28,987 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:05:28,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:05:29,171 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:05:30,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:05:30,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1851 states to 197 states and 1851 transitions. [2018-10-04 13:05:30,549 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 1851 transitions. [2018-10-04 13:05:30,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-04 13:05:30,549 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:05:30,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:05:30,556 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:05:31,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:05:31,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1863 states to 198 states and 1863 transitions. [2018-10-04 13:05:31,651 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 1863 transitions. [2018-10-04 13:05:31,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-04 13:05:31,652 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:05:31,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:05:31,801 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:05:33,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:05:33,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1882 states to 199 states and 1882 transitions. [2018-10-04 13:05:33,336 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 1882 transitions. [2018-10-04 13:05:33,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-04 13:05:33,336 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:05:33,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:05:33,343 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:05:34,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:05:34,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1895 states to 200 states and 1895 transitions. [2018-10-04 13:05:34,593 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 1895 transitions. [2018-10-04 13:05:34,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-04 13:05:34,594 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:05:34,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:05:34,598 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:05:36,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:05:36,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1908 states to 201 states and 1908 transitions. [2018-10-04 13:05:36,621 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 1908 transitions. [2018-10-04 13:05:36,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-04 13:05:36,622 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:05:36,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:05:39,033 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:05:41,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:05:41,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1920 states to 202 states and 1920 transitions. [2018-10-04 13:05:41,891 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 1920 transitions. [2018-10-04 13:05:41,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-04 13:05:41,891 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:05:41,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:05:42,724 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:05:45,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:05:45,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1980 states to 204 states and 1980 transitions. [2018-10-04 13:05:45,975 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 1980 transitions. [2018-10-04 13:05:45,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-04 13:05:45,976 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:05:45,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:05:46,791 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:05:50,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:05:50,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2028 states to 206 states and 2028 transitions. [2018-10-04 13:05:50,492 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 2028 transitions. [2018-10-04 13:05:50,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-04 13:05:50,493 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:05:50,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:05:50,500 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:05:51,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:05:51,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2045 states to 207 states and 2045 transitions. [2018-10-04 13:05:51,895 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 2045 transitions. [2018-10-04 13:05:51,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-04 13:05:51,895 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:05:51,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:05:51,901 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:05:54,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:05:54,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2077 states to 208 states and 2077 transitions. [2018-10-04 13:05:54,111 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 2077 transitions. [2018-10-04 13:05:54,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-04 13:05:54,112 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:05:54,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:05:55,403 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:05:57,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:05:57,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2081 states to 209 states and 2081 transitions. [2018-10-04 13:05:57,400 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 2081 transitions. [2018-10-04 13:05:57,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-04 13:05:57,400 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:05:57,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:05:57,406 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:05:59,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:05:59,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2110 states to 210 states and 2110 transitions. [2018-10-04 13:05:59,017 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 2110 transitions. [2018-10-04 13:05:59,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-04 13:05:59,018 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:05:59,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:05:59,023 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:06:00,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:06:00,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2124 states to 211 states and 2124 transitions. [2018-10-04 13:06:00,660 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 2124 transitions. [2018-10-04 13:06:00,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-04 13:06:00,660 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:06:00,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:06:00,843 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:06:02,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:06:02,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2149 states to 212 states and 2149 transitions. [2018-10-04 13:06:02,487 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 2149 transitions. [2018-10-04 13:06:02,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-04 13:06:02,488 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:06:02,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:06:02,494 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:06:04,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:06:04,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2164 states to 213 states and 2164 transitions. [2018-10-04 13:06:04,362 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 2164 transitions. [2018-10-04 13:06:04,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-04 13:06:04,363 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:06:04,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:06:04,473 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:06:06,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:06:06,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2182 states to 214 states and 2182 transitions. [2018-10-04 13:06:06,100 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 2182 transitions. [2018-10-04 13:06:06,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-04 13:06:06,100 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:06:06,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:06:06,450 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:06:07,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:06:07,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2191 states to 215 states and 2191 transitions. [2018-10-04 13:06:07,921 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 2191 transitions. [2018-10-04 13:06:07,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-04 13:06:07,922 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:06:07,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:06:07,928 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:06:09,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:06:09,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2204 states to 216 states and 2204 transitions. [2018-10-04 13:06:09,515 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 2204 transitions. [2018-10-04 13:06:09,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-04 13:06:09,515 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:06:09,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:06:10,343 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:06:15,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:06:15,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2289 states to 220 states and 2289 transitions. [2018-10-04 13:06:15,913 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 2289 transitions. [2018-10-04 13:06:15,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-04 13:06:15,914 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:06:15,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:06:16,788 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:06:19,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:06:19,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2333 states to 222 states and 2333 transitions. [2018-10-04 13:06:19,270 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 2333 transitions. [2018-10-04 13:06:19,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-04 13:06:19,271 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:06:19,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:06:19,494 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:06:21,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:06:21,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2364 states to 223 states and 2364 transitions. [2018-10-04 13:06:21,138 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 2364 transitions. [2018-10-04 13:06:21,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-04 13:06:21,138 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:06:21,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:06:21,144 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:06:22,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:06:22,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2405 states to 224 states and 2405 transitions. [2018-10-04 13:06:22,823 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 2405 transitions. [2018-10-04 13:06:22,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-04 13:06:22,824 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:06:22,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:06:22,830 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:06:24,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:06:24,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2445 states to 225 states and 2445 transitions. [2018-10-04 13:06:24,750 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 2445 transitions. [2018-10-04 13:06:24,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-04 13:06:24,751 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:06:24,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:06:25,030 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:06:26,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:06:26,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2481 states to 226 states and 2481 transitions. [2018-10-04 13:06:26,590 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 2481 transitions. [2018-10-04 13:06:26,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-04 13:06:26,591 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:06:26,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:06:26,598 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:06:28,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:06:28,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2500 states to 227 states and 2500 transitions. [2018-10-04 13:06:28,300 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 2500 transitions. [2018-10-04 13:06:28,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-04 13:06:28,301 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:06:28,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:06:28,307 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:06:30,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:06:30,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2537 states to 228 states and 2537 transitions. [2018-10-04 13:06:30,069 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 2537 transitions. [2018-10-04 13:06:30,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-04 13:06:30,070 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:06:30,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:06:31,843 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:06:38,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:06:38,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2629 states to 231 states and 2629 transitions. [2018-10-04 13:06:38,675 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 2629 transitions. [2018-10-04 13:06:38,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-04 13:06:38,676 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:06:38,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:06:38,804 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:06:40,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:06:40,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2648 states to 232 states and 2648 transitions. [2018-10-04 13:06:40,309 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 2648 transitions. [2018-10-04 13:06:40,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-04 13:06:40,310 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:06:40,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:06:41,443 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:06:46,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:06:46,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2706 states to 235 states and 2706 transitions. [2018-10-04 13:06:46,586 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 2706 transitions. [2018-10-04 13:06:46,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-04 13:06:46,587 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:06:46,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:06:46,594 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:06:50,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:06:50,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2758 states to 237 states and 2758 transitions. [2018-10-04 13:06:50,459 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 2758 transitions. [2018-10-04 13:06:50,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-04 13:06:50,460 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:06:50,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:06:51,076 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:06:53,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:06:53,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2784 states to 238 states and 2784 transitions. [2018-10-04 13:06:53,448 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 2784 transitions. [2018-10-04 13:06:53,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-04 13:06:53,449 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:06:53,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:06:53,469 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:06:57,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:06:57,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2841 states to 240 states and 2841 transitions. [2018-10-04 13:06:57,291 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 2841 transitions. [2018-10-04 13:06:57,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-04 13:06:57,292 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:06:57,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:06:57,467 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:07:01,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:07:01,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2903 states to 242 states and 2903 transitions. [2018-10-04 13:07:01,228 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 2903 transitions. [2018-10-04 13:07:01,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-04 13:07:01,229 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:07:01,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:07:01,235 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:07:02,352 WARN L178 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 41 [2018-10-04 13:07:05,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:07:05,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2945 states to 244 states and 2945 transitions. [2018-10-04 13:07:05,337 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 2945 transitions. [2018-10-04 13:07:05,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-04 13:07:05,338 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:07:05,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:07:05,345 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:07:07,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:07:07,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2957 states to 245 states and 2957 transitions. [2018-10-04 13:07:07,230 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 2957 transitions. [2018-10-04 13:07:07,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-04 13:07:07,231 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:07:07,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:07:07,347 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:07:09,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:07:09,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3004 states to 246 states and 3004 transitions. [2018-10-04 13:07:09,111 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 3004 transitions. [2018-10-04 13:07:09,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-04 13:07:09,112 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:07:09,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:07:09,133 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:07:09,826 WARN L178 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 46 [2018-10-04 13:07:11,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:07:11,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3033 states to 247 states and 3033 transitions. [2018-10-04 13:07:11,193 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 3033 transitions. [2018-10-04 13:07:11,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-04 13:07:11,194 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:07:11,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:07:11,215 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:07:13,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:07:13,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3051 states to 248 states and 3051 transitions. [2018-10-04 13:07:13,039 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 3051 transitions. [2018-10-04 13:07:13,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-04 13:07:13,039 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:07:13,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:07:13,100 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:07:14,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:07:14,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3065 states to 249 states and 3065 transitions. [2018-10-04 13:07:14,770 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 3065 transitions. [2018-10-04 13:07:14,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-04 13:07:14,770 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:07:14,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:07:15,126 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:07:16,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:07:16,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3099 states to 250 states and 3099 transitions. [2018-10-04 13:07:16,807 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 3099 transitions. [2018-10-04 13:07:16,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-04 13:07:16,807 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:07:16,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:07:17,245 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:07:19,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:07:19,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3128 states to 251 states and 3128 transitions. [2018-10-04 13:07:19,101 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 3128 transitions. [2018-10-04 13:07:19,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-04 13:07:19,101 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:07:19,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:07:19,110 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:07:22,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:07:22,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3159 states to 253 states and 3159 transitions. [2018-10-04 13:07:22,626 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 3159 transitions. [2018-10-04 13:07:22,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-04 13:07:22,627 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:07:22,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:07:22,794 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:07:24,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:07:24,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3178 states to 254 states and 3178 transitions. [2018-10-04 13:07:24,611 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 3178 transitions. [2018-10-04 13:07:24,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-04 13:07:24,611 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:07:24,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:07:24,766 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:07:28,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:07:28,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3222 states to 256 states and 3222 transitions. [2018-10-04 13:07:28,906 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 3222 transitions. [2018-10-04 13:07:28,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-04 13:07:28,906 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:07:28,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:07:29,475 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:07:31,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:07:31,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3237 states to 257 states and 3237 transitions. [2018-10-04 13:07:31,423 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 3237 transitions. [2018-10-04 13:07:31,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-04 13:07:31,424 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:07:31,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:07:31,427 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:07:35,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:07:35,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3309 states to 260 states and 3309 transitions. [2018-10-04 13:07:35,510 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 3309 transitions. [2018-10-04 13:07:35,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-04 13:07:35,511 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:07:35,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:07:36,274 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:07:39,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:07:39,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3340 states to 262 states and 3340 transitions. [2018-10-04 13:07:39,795 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 3340 transitions. [2018-10-04 13:07:39,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-04 13:07:39,796 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:07:39,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:07:39,800 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. Received shutdown request... [2018-10-04 13:07:42,886 INFO L256 ToolchainWalker]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck. Reason: Timeout or Toolchain cancelled by user [2018-10-04 13:07:42,889 INFO L168 Benchmark]: Toolchain (without parser) took 256385.44 ms. Allocated memory was 1.5 GB in the beginning and 3.1 GB in the end (delta: 1.5 GB). Free memory was 1.5 GB in the beginning and 2.8 GB in the end (delta: -1.3 GB). Peak memory consumption was 2.1 GB. Max. memory is 7.1 GB. [2018-10-04 13:07:42,890 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.21 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-04 13:07:42,890 INFO L168 Benchmark]: Boogie Procedure Inliner took 47.53 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-04 13:07:42,890 INFO L168 Benchmark]: Boogie Preprocessor took 43.87 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-04 13:07:42,891 INFO L168 Benchmark]: RCFGBuilder took 1471.24 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 52.9 MB). Peak memory consumption was 52.9 MB. Max. memory is 7.1 GB. [2018-10-04 13:07:42,891 INFO L168 Benchmark]: CodeCheck took 254818.84 ms. Allocated memory was 1.5 GB in the beginning and 3.1 GB in the end (delta: 1.5 GB). Free memory was 1.4 GB in the beginning and 2.8 GB in the end (delta: -1.4 GB). Peak memory consumption was 2.0 GB. Max. memory is 7.1 GB. [2018-10-04 13:07:42,894 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - TimeoutResult: Timeout (de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck) Toolchain cancelled while PredicateComparison was comparing new predicate (quantifier-free) to 950 known predicates. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.21 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 47.53 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 43.87 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * RCFGBuilder took 1471.24 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 52.9 MB). Peak memory consumption was 52.9 MB. Max. memory is 7.1 GB. * CodeCheck took 254818.84 ms. Allocated memory was 1.5 GB in the beginning and 3.1 GB in the end (delta: 1.5 GB). Free memory was 1.4 GB in the beginning and 2.8 GB in the end (delta: -1.4 GB). Peak memory consumption was 2.0 GB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Timeout Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/threadpooling_out3.mover.bpl_svcomp-Reach-32bit-Kojak_Default.epf_KojakBplInline.xml/Csv-Benchmark-0-2018-10-04_13-07-42-905.csv Completed graceful shutdown