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/toy/tooDifficultLoopInvariant/LargeConstant-ForwardSuccess.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-2eb0a67 [2018-10-03 09:50:18,219 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-03 09:50:18,221 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-03 09:50:18,233 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-03 09:50:18,234 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-03 09:50:18,235 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-03 09:50:18,236 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-03 09:50:18,238 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-03 09:50:18,240 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-03 09:50:18,240 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-03 09:50:18,241 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-03 09:50:18,242 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-03 09:50:18,243 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-03 09:50:18,244 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-03 09:50:18,245 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-03 09:50:18,246 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-03 09:50:18,247 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-03 09:50:18,249 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-03 09:50:18,251 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-03 09:50:18,252 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-03 09:50:18,254 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-03 09:50:18,255 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-03 09:50:18,257 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-03 09:50:18,258 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-03 09:50:18,258 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-03 09:50:18,259 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-03 09:50:18,260 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-03 09:50:18,261 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-03 09:50:18,262 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-03 09:50:18,263 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-03 09:50:18,263 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-03 09:50:18,264 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-03 09:50:18,264 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-03 09:50:18,264 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-03 09:50:18,266 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-03 09:50:18,266 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-03 09:50:18,267 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 [2018-10-03 09:50:18,282 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-03 09:50:18,283 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-03 09:50:18,284 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-03 09:50:18,284 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-03 09:50:18,284 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-03 09:50:18,285 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-03 09:50:18,285 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-03 09:50:18,285 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-03 09:50:18,285 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-03 09:50:18,285 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-03 09:50:18,286 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-03 09:50:18,286 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-03 09:50:18,286 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-03 09:50:18,286 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-03 09:50:18,286 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-03 09:50:18,287 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-03 09:50:18,287 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-03 09:50:18,287 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-03 09:50:18,287 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-03 09:50:18,288 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-03 09:50:18,288 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-03 09:50:18,288 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-03 09:50:18,288 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-03 09:50:18,288 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-03 09:50:18,288 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-03 09:50:18,289 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-10-03 09:50:18,289 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-03 09:50:18,289 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-03 09:50:18,289 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-03 09:50:18,349 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-03 09:50:18,364 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-03 09:50:18,371 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-03 09:50:18,373 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-10-03 09:50:18,374 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-10-03 09:50:18,374 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/LargeConstant-ForwardSuccess.bpl [2018-10-03 09:50:18,375 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/LargeConstant-ForwardSuccess.bpl' [2018-10-03 09:50:18,430 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-03 09:50:18,433 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-10-03 09:50:18,434 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-03 09:50:18,435 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-03 09:50:18,435 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-03 09:50:18,457 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "LargeConstant-ForwardSuccess.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.10 09:50:18" (1/1) ... [2018-10-03 09:50:18,471 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "LargeConstant-ForwardSuccess.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.10 09:50:18" (1/1) ... [2018-10-03 09:50:18,475 WARN L165 Inliner]: Program contained no entry procedure! [2018-10-03 09:50:18,475 WARN L168 Inliner]: Missing entry procedures: [ULTIMATE.start] [2018-10-03 09:50:18,476 WARN L175 Inliner]: Fallback enabled. All procedures will be processed. [2018-10-03 09:50:18,478 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-03 09:50:18,478 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-03 09:50:18,479 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-03 09:50:18,479 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-03 09:50:18,489 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "LargeConstant-ForwardSuccess.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.10 09:50:18" (1/1) ... [2018-10-03 09:50:18,490 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "LargeConstant-ForwardSuccess.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.10 09:50:18" (1/1) ... [2018-10-03 09:50:18,490 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "LargeConstant-ForwardSuccess.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.10 09:50:18" (1/1) ... [2018-10-03 09:50:18,491 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "LargeConstant-ForwardSuccess.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.10 09:50:18" (1/1) ... [2018-10-03 09:50:18,495 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "LargeConstant-ForwardSuccess.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.10 09:50:18" (1/1) ... [2018-10-03 09:50:18,498 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "LargeConstant-ForwardSuccess.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.10 09:50:18" (1/1) ... [2018-10-03 09:50:18,499 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "LargeConstant-ForwardSuccess.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.10 09:50:18" (1/1) ... [2018-10-03 09:50:18,501 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-03 09:50:18,501 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-03 09:50:18,502 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-03 09:50:18,502 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-03 09:50:18,503 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "LargeConstant-ForwardSuccess.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.10 09:50:18" (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 [2018-10-03 09:50:18,578 INFO L130 BoogieDeclarations]: Found specification of procedure proc [2018-10-03 09:50:18,579 INFO L138 BoogieDeclarations]: Found implementation of procedure proc [2018-10-03 09:50:18,772 INFO L337 CfgBuilder]: Using library mode [2018-10-03 09:50:18,774 INFO L202 PluginConnector]: Adding new model LargeConstant-ForwardSuccess.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.10 09:50:18 BoogieIcfgContainer [2018-10-03 09:50:18,774 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-03 09:50:18,775 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-10-03 09:50:18,775 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-10-03 09:50:18,787 INFO L276 PluginConnector]: CodeCheck initialized [2018-10-03 09:50:18,787 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "LargeConstant-ForwardSuccess.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.10 09:50:18" (1/1) ... [2018-10-03 09:50:18,804 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-03 09:50:18,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:50:18,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 5 transitions. [2018-10-03 09:50:18,853 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 5 transitions. [2018-10-03 09:50:18,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 09:50:18,857 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:50:18,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:50:19,031 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:50:19,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:50:19,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 7 states and 9 transitions. [2018-10-03 09:50:19,185 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 9 transitions. [2018-10-03 09:50:19,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:50:19,185 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:50:19,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:50:19,293 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:50:19,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:50:19,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 9 states and 12 transitions. [2018-10-03 09:50:19,454 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 12 transitions. [2018-10-03 09:50:19,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-03 09:50:19,454 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:50:19,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:50:19,503 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:50:19,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:50:19,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 11 states and 15 transitions. [2018-10-03 09:50:19,701 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 15 transitions. [2018-10-03 09:50:19,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-03 09:50:19,702 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:50:19,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:50:19,861 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:50:20,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:50:20,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 13 states and 18 transitions. [2018-10-03 09:50:20,040 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 18 transitions. [2018-10-03 09:50:20,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-03 09:50:20,040 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:50:20,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:50:20,130 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:50:20,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:50:20,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 15 states and 21 transitions. [2018-10-03 09:50:20,357 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 21 transitions. [2018-10-03 09:50:20,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-03 09:50:20,358 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:50:20,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:50:20,417 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:50:20,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:50:20,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 17 states and 24 transitions. [2018-10-03 09:50:20,559 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 24 transitions. [2018-10-03 09:50:20,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-03 09:50:20,561 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:50:20,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:50:20,834 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:50:21,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:50:21,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 19 states and 27 transitions. [2018-10-03 09:50:21,132 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 27 transitions. [2018-10-03 09:50:21,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-10-03 09:50:21,132 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:50:21,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:50:21,206 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:50:21,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:50:21,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 21 states and 30 transitions. [2018-10-03 09:50:21,361 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 30 transitions. [2018-10-03 09:50:21,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-10-03 09:50:21,361 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:50:21,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:50:21,436 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:50:21,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:50:21,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 23 states and 33 transitions. [2018-10-03 09:50:21,577 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 33 transitions. [2018-10-03 09:50:21,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-10-03 09:50:21,579 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:50:21,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:50:21,658 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:50:21,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:50:21,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 25 states and 36 transitions. [2018-10-03 09:50:21,849 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 36 transitions. [2018-10-03 09:50:21,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-10-03 09:50:21,850 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:50:21,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:50:21,957 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:50:22,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:50:22,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 27 states and 39 transitions. [2018-10-03 09:50:22,112 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2018-10-03 09:50:22,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-10-03 09:50:22,113 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:50:22,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:50:22,249 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 132 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:50:22,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:50:22,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 29 states and 42 transitions. [2018-10-03 09:50:22,377 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 42 transitions. [2018-10-03 09:50:22,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-10-03 09:50:22,378 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:50:22,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:50:22,584 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:50:22,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:50:22,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 31 states and 45 transitions. [2018-10-03 09:50:22,712 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 45 transitions. [2018-10-03 09:50:22,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-10-03 09:50:22,714 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:50:22,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:50:22,821 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 0 proven. 182 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:50:22,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:50:22,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 33 states and 48 transitions. [2018-10-03 09:50:22,970 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 48 transitions. [2018-10-03 09:50:22,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-10-03 09:50:22,971 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:50:22,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:50:23,068 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:50:23,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:50:23,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 35 states and 51 transitions. [2018-10-03 09:50:23,239 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 51 transitions. [2018-10-03 09:50:23,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-10-03 09:50:23,241 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:50:23,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:50:23,502 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 0 proven. 240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:50:23,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:50:23,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 37 states and 54 transitions. [2018-10-03 09:50:23,656 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 54 transitions. [2018-10-03 09:50:23,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-10-03 09:50:23,657 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:50:23,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:50:23,780 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 0 proven. 272 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:50:23,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:50:23,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 39 states and 57 transitions. [2018-10-03 09:50:23,991 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 57 transitions. [2018-10-03 09:50:23,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-10-03 09:50:23,992 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:50:24,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:50:24,330 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:50:25,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:50:25,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 41 states and 60 transitions. [2018-10-03 09:50:25,034 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 60 transitions. [2018-10-03 09:50:25,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-10-03 09:50:25,037 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:50:25,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:50:25,339 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 0 proven. 342 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:50:25,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:50:25,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 43 states and 63 transitions. [2018-10-03 09:50:25,558 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 63 transitions. [2018-10-03 09:50:25,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-10-03 09:50:25,559 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:50:25,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:50:25,670 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 0 proven. 380 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:50:26,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:50:26,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 45 states and 66 transitions. [2018-10-03 09:50:26,286 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 66 transitions. [2018-10-03 09:50:26,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-10-03 09:50:26,287 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:50:26,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:50:26,577 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 0 proven. 420 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:50:27,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:50:27,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 47 states and 69 transitions. [2018-10-03 09:50:27,533 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 69 transitions. [2018-10-03 09:50:27,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-10-03 09:50:27,534 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:50:27,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:50:28,568 INFO L134 CoverageAnalysis]: Checked inductivity of 462 backedges. 0 proven. 462 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:50:29,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:50:29,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 49 states and 72 transitions. [2018-10-03 09:50:29,344 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 72 transitions. [2018-10-03 09:50:29,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-10-03 09:50:29,345 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:50:29,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:50:29,488 INFO L134 CoverageAnalysis]: Checked inductivity of 506 backedges. 0 proven. 506 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:50:29,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:50:29,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 51 states and 75 transitions. [2018-10-03 09:50:29,661 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 75 transitions. [2018-10-03 09:50:29,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-10-03 09:50:29,662 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:50:29,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:50:29,797 INFO L134 CoverageAnalysis]: Checked inductivity of 552 backedges. 0 proven. 552 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:50:29,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:50:29,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 53 states and 78 transitions. [2018-10-03 09:50:29,971 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 78 transitions. [2018-10-03 09:50:29,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-10-03 09:50:29,972 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:50:29,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:50:30,082 INFO L134 CoverageAnalysis]: Checked inductivity of 600 backedges. 0 proven. 600 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:50:30,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:50:30,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 55 states and 81 transitions. [2018-10-03 09:50:30,204 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 81 transitions. [2018-10-03 09:50:30,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-10-03 09:50:30,205 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:50:30,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:50:30,850 INFO L134 CoverageAnalysis]: Checked inductivity of 650 backedges. 0 proven. 650 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:50:31,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:50:31,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 57 states and 84 transitions. [2018-10-03 09:50:31,117 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 84 transitions. [2018-10-03 09:50:31,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-10-03 09:50:31,117 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:50:31,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:50:31,318 INFO L134 CoverageAnalysis]: Checked inductivity of 702 backedges. 0 proven. 702 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:50:31,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:50:31,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 59 states and 87 transitions. [2018-10-03 09:50:31,460 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 87 transitions. [2018-10-03 09:50:31,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-10-03 09:50:31,461 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:50:31,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:50:31,609 INFO L134 CoverageAnalysis]: Checked inductivity of 756 backedges. 0 proven. 756 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:50:31,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:50:31,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 61 states and 90 transitions. [2018-10-03 09:50:31,789 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 90 transitions. [2018-10-03 09:50:31,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-10-03 09:50:31,790 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:50:31,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:50:32,046 INFO L134 CoverageAnalysis]: Checked inductivity of 812 backedges. 0 proven. 812 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:50:32,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:50:32,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 63 states and 93 transitions. [2018-10-03 09:50:32,239 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 93 transitions. [2018-10-03 09:50:32,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-10-03 09:50:32,240 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:50:32,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:50:32,392 INFO L134 CoverageAnalysis]: Checked inductivity of 870 backedges. 0 proven. 870 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:50:32,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:50:32,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 65 states and 96 transitions. [2018-10-03 09:50:32,841 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 96 transitions. [2018-10-03 09:50:32,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-10-03 09:50:32,841 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:50:32,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:50:33,244 INFO L134 CoverageAnalysis]: Checked inductivity of 930 backedges. 0 proven. 930 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:50:33,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:50:33,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 67 states and 99 transitions. [2018-10-03 09:50:33,424 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 99 transitions. [2018-10-03 09:50:33,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-10-03 09:50:33,425 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:50:33,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:50:33,601 INFO L134 CoverageAnalysis]: Checked inductivity of 992 backedges. 0 proven. 992 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:50:33,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:50:33,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 69 states and 102 transitions. [2018-10-03 09:50:33,851 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 102 transitions. [2018-10-03 09:50:33,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-10-03 09:50:33,852 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:50:33,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:50:34,021 INFO L134 CoverageAnalysis]: Checked inductivity of 1056 backedges. 0 proven. 1056 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:50:34,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:50:34,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 71 states and 105 transitions. [2018-10-03 09:50:34,172 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 105 transitions. [2018-10-03 09:50:34,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-10-03 09:50:34,173 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:50:34,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:50:34,377 INFO L134 CoverageAnalysis]: Checked inductivity of 1122 backedges. 0 proven. 1122 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:50:34,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:50:34,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 73 states and 108 transitions. [2018-10-03 09:50:34,693 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 108 transitions. [2018-10-03 09:50:34,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-10-03 09:50:34,694 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:50:34,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:50:34,880 INFO L134 CoverageAnalysis]: Checked inductivity of 1190 backedges. 0 proven. 1190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:50:35,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:50:35,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 75 states and 111 transitions. [2018-10-03 09:50:35,136 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 111 transitions. [2018-10-03 09:50:35,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-10-03 09:50:35,136 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:50:35,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:50:35,506 INFO L134 CoverageAnalysis]: Checked inductivity of 1260 backedges. 0 proven. 1260 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:50:35,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:50:35,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 77 states and 114 transitions. [2018-10-03 09:50:35,672 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 114 transitions. [2018-10-03 09:50:35,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-10-03 09:50:35,672 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:50:35,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:50:36,397 INFO L134 CoverageAnalysis]: Checked inductivity of 1332 backedges. 0 proven. 1332 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:50:36,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:50:36,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 79 states and 117 transitions. [2018-10-03 09:50:36,579 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 117 transitions. [2018-10-03 09:50:36,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-10-03 09:50:36,579 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:50:36,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:50:36,776 INFO L134 CoverageAnalysis]: Checked inductivity of 1406 backedges. 0 proven. 1406 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:50:36,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:50:36,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 81 states and 120 transitions. [2018-10-03 09:50:36,954 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 120 transitions. [2018-10-03 09:50:36,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-10-03 09:50:36,954 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:50:36,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:50:37,146 INFO L134 CoverageAnalysis]: Checked inductivity of 1482 backedges. 0 proven. 1482 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:50:37,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:50:37,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 83 states and 123 transitions. [2018-10-03 09:50:37,314 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 123 transitions. [2018-10-03 09:50:37,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-10-03 09:50:37,315 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:50:37,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:50:37,502 INFO L134 CoverageAnalysis]: Checked inductivity of 1560 backedges. 0 proven. 1560 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:50:38,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:50:38,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 85 states and 126 transitions. [2018-10-03 09:50:38,067 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 126 transitions. [2018-10-03 09:50:38,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-10-03 09:50:38,068 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:50:38,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:50:38,237 INFO L134 CoverageAnalysis]: Checked inductivity of 1640 backedges. 0 proven. 1640 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:50:38,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:50:38,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 87 states and 129 transitions. [2018-10-03 09:50:38,490 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 129 transitions. [2018-10-03 09:50:38,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-10-03 09:50:38,491 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:50:38,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:50:38,775 INFO L134 CoverageAnalysis]: Checked inductivity of 1722 backedges. 0 proven. 1722 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:50:39,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:50:39,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 89 states and 132 transitions. [2018-10-03 09:50:39,034 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 132 transitions. [2018-10-03 09:50:39,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-10-03 09:50:39,035 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:50:39,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:50:39,237 INFO L134 CoverageAnalysis]: Checked inductivity of 1806 backedges. 0 proven. 1806 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:50:39,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:50:39,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 91 states and 135 transitions. [2018-10-03 09:50:39,687 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 135 transitions. [2018-10-03 09:50:39,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-10-03 09:50:39,687 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:50:39,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:50:39,915 INFO L134 CoverageAnalysis]: Checked inductivity of 1892 backedges. 0 proven. 1892 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:50:40,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:50:40,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 93 states and 138 transitions. [2018-10-03 09:50:40,154 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 138 transitions. [2018-10-03 09:50:40,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-10-03 09:50:40,155 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:50:40,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:50:40,386 INFO L134 CoverageAnalysis]: Checked inductivity of 1980 backedges. 0 proven. 1980 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:50:40,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:50:40,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 95 states and 141 transitions. [2018-10-03 09:50:40,589 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 141 transitions. [2018-10-03 09:50:40,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-10-03 09:50:40,590 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:50:40,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:50:40,768 INFO L134 CoverageAnalysis]: Checked inductivity of 2070 backedges. 0 proven. 2070 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:50:40,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:50:40,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 97 states and 144 transitions. [2018-10-03 09:50:40,968 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 144 transitions. [2018-10-03 09:50:40,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-10-03 09:50:40,969 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:50:40,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:50:41,164 INFO L134 CoverageAnalysis]: Checked inductivity of 2162 backedges. 0 proven. 2162 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:50:44,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:50:44,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 99 states and 147 transitions. [2018-10-03 09:50:44,805 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 147 transitions. [2018-10-03 09:50:44,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-10-03 09:50:44,805 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:50:44,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:50:45,403 INFO L134 CoverageAnalysis]: Checked inductivity of 2256 backedges. 0 proven. 2256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:50:45,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:50:45,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 101 states and 150 transitions. [2018-10-03 09:50:45,648 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 150 transitions. [2018-10-03 09:50:45,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-10-03 09:50:45,649 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:50:45,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:50:46,050 INFO L134 CoverageAnalysis]: Checked inductivity of 2352 backedges. 0 proven. 2352 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:50:46,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:50:46,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 103 states and 153 transitions. [2018-10-03 09:50:46,288 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 153 transitions. [2018-10-03 09:50:46,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-10-03 09:50:46,288 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:50:46,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:50:46,518 INFO L134 CoverageAnalysis]: Checked inductivity of 2450 backedges. 0 proven. 2450 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:50:46,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:50:46,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 105 states and 156 transitions. [2018-10-03 09:50:46,770 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 156 transitions. [2018-10-03 09:50:46,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-10-03 09:50:46,771 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:50:46,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:50:47,004 INFO L134 CoverageAnalysis]: Checked inductivity of 2550 backedges. 0 proven. 2550 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:50:47,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:50:47,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 107 states and 159 transitions. [2018-10-03 09:50:47,268 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 159 transitions. [2018-10-03 09:50:47,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-10-03 09:50:47,268 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:50:47,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:50:47,511 INFO L134 CoverageAnalysis]: Checked inductivity of 2652 backedges. 0 proven. 2652 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:50:47,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:50:47,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 109 states and 162 transitions. [2018-10-03 09:50:47,735 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 162 transitions. [2018-10-03 09:50:47,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-10-03 09:50:47,735 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:50:47,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:50:47,994 INFO L134 CoverageAnalysis]: Checked inductivity of 2756 backedges. 0 proven. 2756 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:50:48,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:50:48,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 111 states and 165 transitions. [2018-10-03 09:50:48,227 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 165 transitions. [2018-10-03 09:50:48,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-10-03 09:50:48,228 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:50:48,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:50:48,401 INFO L134 CoverageAnalysis]: Checked inductivity of 2862 backedges. 0 proven. 2862 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:50:48,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:50:48,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 113 states and 168 transitions. [2018-10-03 09:50:48,659 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 168 transitions. [2018-10-03 09:50:48,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-10-03 09:50:48,660 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:50:48,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:50:49,819 INFO L134 CoverageAnalysis]: Checked inductivity of 2970 backedges. 0 proven. 2970 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:50:50,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:50:50,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 115 states and 171 transitions. [2018-10-03 09:50:50,128 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 171 transitions. [2018-10-03 09:50:50,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-10-03 09:50:50,129 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:50:50,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:50:50,279 INFO L134 CoverageAnalysis]: Checked inductivity of 3080 backedges. 0 proven. 3080 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:50:50,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:50:50,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 117 states and 174 transitions. [2018-10-03 09:50:50,544 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 174 transitions. [2018-10-03 09:50:50,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-10-03 09:50:50,545 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:50:50,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:50:50,715 INFO L134 CoverageAnalysis]: Checked inductivity of 3192 backedges. 0 proven. 3192 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:50:51,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:50:51,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 119 states and 177 transitions. [2018-10-03 09:50:51,015 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 177 transitions. [2018-10-03 09:50:51,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-10-03 09:50:51,016 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:50:51,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:50:52,820 INFO L134 CoverageAnalysis]: Checked inductivity of 3306 backedges. 0 proven. 3306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:50:53,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:50:53,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 121 states and 180 transitions. [2018-10-03 09:50:53,219 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 180 transitions. [2018-10-03 09:50:53,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-10-03 09:50:53,219 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:50:53,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:50:53,520 INFO L134 CoverageAnalysis]: Checked inductivity of 3422 backedges. 0 proven. 3422 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:50:53,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:50:53,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 123 states and 183 transitions. [2018-10-03 09:50:53,772 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 183 transitions. [2018-10-03 09:50:53,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-10-03 09:50:53,773 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:50:53,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:50:54,002 INFO L134 CoverageAnalysis]: Checked inductivity of 3540 backedges. 0 proven. 3540 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:50:54,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:50:54,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 125 states and 186 transitions. [2018-10-03 09:50:54,266 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 186 transitions. [2018-10-03 09:50:54,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-10-03 09:50:54,267 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:50:54,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:50:55,291 INFO L134 CoverageAnalysis]: Checked inductivity of 3660 backedges. 0 proven. 3660 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:50:55,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:50:55,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 127 states and 189 transitions. [2018-10-03 09:50:55,583 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 189 transitions. [2018-10-03 09:50:55,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2018-10-03 09:50:55,584 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:50:55,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:50:56,418 INFO L134 CoverageAnalysis]: Checked inductivity of 3782 backedges. 0 proven. 3782 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:50:56,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:50:56,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 129 states and 192 transitions. [2018-10-03 09:50:56,684 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 192 transitions. [2018-10-03 09:50:56,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-10-03 09:50:56,684 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:50:56,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:50:56,849 INFO L134 CoverageAnalysis]: Checked inductivity of 3906 backedges. 0 proven. 3906 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:50:57,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:50:57,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 131 states and 195 transitions. [2018-10-03 09:50:57,114 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 195 transitions. [2018-10-03 09:50:57,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-10-03 09:50:57,115 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:50:57,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:50:57,461 INFO L134 CoverageAnalysis]: Checked inductivity of 4032 backedges. 0 proven. 4032 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:50:57,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:50:57,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 133 states and 198 transitions. [2018-10-03 09:50:57,807 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 198 transitions. [2018-10-03 09:50:57,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-10-03 09:50:57,808 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:50:57,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:50:57,997 INFO L134 CoverageAnalysis]: Checked inductivity of 4160 backedges. 0 proven. 4160 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:50:58,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:50:58,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 135 states and 201 transitions. [2018-10-03 09:50:58,273 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 201 transitions. [2018-10-03 09:50:58,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-10-03 09:50:58,273 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:50:58,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:50:58,476 INFO L134 CoverageAnalysis]: Checked inductivity of 4290 backedges. 0 proven. 4290 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:50:58,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:50:58,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 137 states and 204 transitions. [2018-10-03 09:50:58,761 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 204 transitions. [2018-10-03 09:50:58,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-10-03 09:50:58,761 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:50:58,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:50:58,911 INFO L134 CoverageAnalysis]: Checked inductivity of 4422 backedges. 0 proven. 4422 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:50:59,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:50:59,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 139 states and 207 transitions. [2018-10-03 09:50:59,283 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 207 transitions. [2018-10-03 09:50:59,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2018-10-03 09:50:59,284 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:50:59,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:50:59,436 INFO L134 CoverageAnalysis]: Checked inductivity of 4556 backedges. 0 proven. 4556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:50:59,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:50:59,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 141 states and 210 transitions. [2018-10-03 09:50:59,837 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 210 transitions. [2018-10-03 09:50:59,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-10-03 09:50:59,837 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:50:59,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:51:00,278 INFO L134 CoverageAnalysis]: Checked inductivity of 4692 backedges. 0 proven. 4692 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:51:00,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:51:00,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 143 states and 213 transitions. [2018-10-03 09:51:00,567 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 213 transitions. [2018-10-03 09:51:00,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-10-03 09:51:00,568 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:51:00,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:51:00,750 INFO L134 CoverageAnalysis]: Checked inductivity of 4830 backedges. 0 proven. 4830 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:51:01,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:51:01,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 145 states and 216 transitions. [2018-10-03 09:51:01,057 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 216 transitions. [2018-10-03 09:51:01,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-10-03 09:51:01,057 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:51:01,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:51:01,279 INFO L134 CoverageAnalysis]: Checked inductivity of 4970 backedges. 0 proven. 4970 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:51:01,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:51:01,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 147 states and 219 transitions. [2018-10-03 09:51:01,683 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 219 transitions. [2018-10-03 09:51:01,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-10-03 09:51:01,684 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:51:01,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:51:01,872 INFO L134 CoverageAnalysis]: Checked inductivity of 5112 backedges. 0 proven. 5112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:51:02,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:51:02,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 149 states and 222 transitions. [2018-10-03 09:51:02,209 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 222 transitions. [2018-10-03 09:51:02,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-10-03 09:51:02,211 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:51:02,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:51:02,416 INFO L134 CoverageAnalysis]: Checked inductivity of 5256 backedges. 0 proven. 5256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:51:02,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:51:02,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 151 states and 225 transitions. [2018-10-03 09:51:02,724 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 225 transitions. [2018-10-03 09:51:02,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-10-03 09:51:02,726 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:51:02,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:51:03,003 INFO L134 CoverageAnalysis]: Checked inductivity of 5402 backedges. 0 proven. 5402 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:51:03,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:51:03,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 153 states and 228 transitions. [2018-10-03 09:51:03,361 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 228 transitions. [2018-10-03 09:51:03,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-10-03 09:51:03,362 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:51:03,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:51:03,616 INFO L134 CoverageAnalysis]: Checked inductivity of 5550 backedges. 0 proven. 5550 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:51:03,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:51:03,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 155 states and 231 transitions. [2018-10-03 09:51:03,928 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 231 transitions. [2018-10-03 09:51:03,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-10-03 09:51:03,929 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:51:03,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:51:04,121 INFO L134 CoverageAnalysis]: Checked inductivity of 5700 backedges. 0 proven. 5700 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:51:04,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:51:04,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 157 states and 234 transitions. [2018-10-03 09:51:04,473 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 234 transitions. [2018-10-03 09:51:04,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-10-03 09:51:04,474 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:51:04,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:51:04,890 INFO L134 CoverageAnalysis]: Checked inductivity of 5852 backedges. 0 proven. 5852 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:51:05,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:51:05,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 159 states and 237 transitions. [2018-10-03 09:51:05,514 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 237 transitions. [2018-10-03 09:51:05,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-10-03 09:51:05,515 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:51:05,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:51:06,436 INFO L134 CoverageAnalysis]: Checked inductivity of 6006 backedges. 0 proven. 6006 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:51:06,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:51:06,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 161 states and 240 transitions. [2018-10-03 09:51:06,774 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 240 transitions. [2018-10-03 09:51:06,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-10-03 09:51:06,775 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:51:06,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:51:07,003 INFO L134 CoverageAnalysis]: Checked inductivity of 6162 backedges. 0 proven. 6162 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:51:07,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:51:07,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 163 states and 243 transitions. [2018-10-03 09:51:07,385 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 243 transitions. [2018-10-03 09:51:07,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-10-03 09:51:07,387 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:51:07,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:51:07,652 INFO L134 CoverageAnalysis]: Checked inductivity of 6320 backedges. 0 proven. 6320 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:51:08,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:51:08,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 165 states and 246 transitions. [2018-10-03 09:51:08,018 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 246 transitions. [2018-10-03 09:51:08,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2018-10-03 09:51:08,018 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:51:08,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:51:08,294 INFO L134 CoverageAnalysis]: Checked inductivity of 6480 backedges. 0 proven. 6480 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:51:08,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:51:08,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 167 states and 249 transitions. [2018-10-03 09:51:08,633 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 249 transitions. [2018-10-03 09:51:08,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2018-10-03 09:51:08,634 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:51:08,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:51:08,882 INFO L134 CoverageAnalysis]: Checked inductivity of 6642 backedges. 0 proven. 6642 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:51:09,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:51:09,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 169 states and 252 transitions. [2018-10-03 09:51:09,279 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 252 transitions. [2018-10-03 09:51:09,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2018-10-03 09:51:09,280 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:51:09,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:51:09,680 INFO L134 CoverageAnalysis]: Checked inductivity of 6806 backedges. 0 proven. 6806 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:51:10,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:51:10,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 171 states and 255 transitions. [2018-10-03 09:51:10,067 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 255 transitions. [2018-10-03 09:51:10,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2018-10-03 09:51:10,068 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:51:10,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:51:10,598 INFO L134 CoverageAnalysis]: Checked inductivity of 6972 backedges. 0 proven. 6972 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:51:10,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:51:10,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 173 states and 258 transitions. [2018-10-03 09:51:10,955 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 258 transitions. [2018-10-03 09:51:10,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2018-10-03 09:51:10,955 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:51:10,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:51:11,192 INFO L134 CoverageAnalysis]: Checked inductivity of 7140 backedges. 0 proven. 7140 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:51:11,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:51:11,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 175 states and 261 transitions. [2018-10-03 09:51:11,557 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 261 transitions. [2018-10-03 09:51:11,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2018-10-03 09:51:11,558 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:51:11,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:51:11,881 INFO L134 CoverageAnalysis]: Checked inductivity of 7310 backedges. 0 proven. 7310 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:51:12,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:51:12,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 177 states and 264 transitions. [2018-10-03 09:51:12,251 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 264 transitions. [2018-10-03 09:51:12,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-10-03 09:51:12,252 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:51:12,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:51:12,558 INFO L134 CoverageAnalysis]: Checked inductivity of 7482 backedges. 0 proven. 7482 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:51:12,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:51:12,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 179 states and 267 transitions. [2018-10-03 09:51:12,937 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 267 transitions. [2018-10-03 09:51:12,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2018-10-03 09:51:12,938 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:51:12,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:51:13,240 INFO L134 CoverageAnalysis]: Checked inductivity of 7656 backedges. 0 proven. 7656 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:51:13,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:51:13,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 181 states and 270 transitions. [2018-10-03 09:51:13,648 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 270 transitions. [2018-10-03 09:51:13,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2018-10-03 09:51:13,648 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:51:13,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:51:14,006 INFO L134 CoverageAnalysis]: Checked inductivity of 7832 backedges. 0 proven. 7832 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:51:14,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:51:14,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 183 states and 273 transitions. [2018-10-03 09:51:14,385 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 273 transitions. [2018-10-03 09:51:14,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-10-03 09:51:14,386 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:51:14,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:51:14,726 INFO L134 CoverageAnalysis]: Checked inductivity of 8010 backedges. 0 proven. 8010 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:51:15,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:51:15,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 185 states and 276 transitions. [2018-10-03 09:51:15,133 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 276 transitions. [2018-10-03 09:51:15,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2018-10-03 09:51:15,134 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:51:15,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:51:15,683 INFO L134 CoverageAnalysis]: Checked inductivity of 8190 backedges. 0 proven. 8190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:51:16,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:51:16,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 187 states and 279 transitions. [2018-10-03 09:51:16,076 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 279 transitions. [2018-10-03 09:51:16,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2018-10-03 09:51:16,077 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:51:16,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:51:16,330 INFO L134 CoverageAnalysis]: Checked inductivity of 8372 backedges. 0 proven. 8372 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:51:16,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:51:16,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 189 states and 282 transitions. [2018-10-03 09:51:16,729 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 282 transitions. [2018-10-03 09:51:16,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-10-03 09:51:16,730 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:51:16,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:51:17,017 INFO L134 CoverageAnalysis]: Checked inductivity of 8556 backedges. 0 proven. 8556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:51:17,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:51:17,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 191 states and 285 transitions. [2018-10-03 09:51:17,422 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 285 transitions. [2018-10-03 09:51:17,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2018-10-03 09:51:17,423 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:51:17,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:51:17,679 INFO L134 CoverageAnalysis]: Checked inductivity of 8742 backedges. 0 proven. 8742 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:51:18,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:51:18,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 193 states and 288 transitions. [2018-10-03 09:51:18,086 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 288 transitions. [2018-10-03 09:51:18,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2018-10-03 09:51:18,087 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:51:18,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:51:18,335 INFO L134 CoverageAnalysis]: Checked inductivity of 8930 backedges. 0 proven. 8930 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:51:18,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:51:18,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 195 states and 291 transitions. [2018-10-03 09:51:18,749 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 291 transitions. [2018-10-03 09:51:18,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-10-03 09:51:18,750 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:51:18,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:51:19,008 INFO L134 CoverageAnalysis]: Checked inductivity of 9120 backedges. 0 proven. 9120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:51:19,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:51:19,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 197 states and 294 transitions. [2018-10-03 09:51:19,421 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 294 transitions. [2018-10-03 09:51:19,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2018-10-03 09:51:19,421 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:51:19,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:51:19,700 INFO L134 CoverageAnalysis]: Checked inductivity of 9312 backedges. 0 proven. 9312 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:51:20,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:51:20,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 199 states and 297 transitions. [2018-10-03 09:51:20,192 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 297 transitions. [2018-10-03 09:51:20,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2018-10-03 09:51:20,225 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:51:20,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:51:20,751 INFO L134 CoverageAnalysis]: Checked inductivity of 9506 backedges. 0 proven. 9506 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:51:21,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:51:21,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 201 states and 300 transitions. [2018-10-03 09:51:21,187 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 300 transitions. [2018-10-03 09:51:21,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2018-10-03 09:51:21,188 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:51:21,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:51:21,506 INFO L134 CoverageAnalysis]: Checked inductivity of 9702 backedges. 0 proven. 9702 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:51:21,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:51:21,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 203 states and 303 transitions. [2018-10-03 09:51:21,944 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 303 transitions. [2018-10-03 09:51:21,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2018-10-03 09:51:21,945 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:51:21,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:51:22,256 INFO L134 CoverageAnalysis]: Checked inductivity of 9900 backedges. 0 proven. 9900 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:51:22,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:51:22,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 205 states and 306 transitions. [2018-10-03 09:51:22,683 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 306 transitions. [2018-10-03 09:51:22,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2018-10-03 09:51:22,684 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:51:22,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:51:23,005 INFO L134 CoverageAnalysis]: Checked inductivity of 10100 backedges. 0 proven. 10100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:51:23,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:51:23,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 207 states and 309 transitions. [2018-10-03 09:51:23,438 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 309 transitions. [2018-10-03 09:51:23,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2018-10-03 09:51:23,440 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:51:23,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:51:23,779 INFO L134 CoverageAnalysis]: Checked inductivity of 10302 backedges. 0 proven. 10302 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:51:24,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:51:24,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 209 states and 312 transitions. [2018-10-03 09:51:24,240 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 312 transitions. [2018-10-03 09:51:24,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2018-10-03 09:51:24,241 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:51:24,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:51:24,524 INFO L134 CoverageAnalysis]: Checked inductivity of 10506 backedges. 0 proven. 10506 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:51:25,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:51:25,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 211 states and 315 transitions. [2018-10-03 09:51:25,027 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 315 transitions. [2018-10-03 09:51:25,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2018-10-03 09:51:25,028 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:51:25,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:51:25,316 INFO L134 CoverageAnalysis]: Checked inductivity of 10712 backedges. 0 proven. 10712 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:51:26,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:51:26,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 213 states and 318 transitions. [2018-10-03 09:51:26,117 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 318 transitions. [2018-10-03 09:51:26,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2018-10-03 09:51:26,118 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:51:26,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:51:26,438 INFO L134 CoverageAnalysis]: Checked inductivity of 10920 backedges. 0 proven. 10920 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:51:26,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:51:26,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 215 states and 321 transitions. [2018-10-03 09:51:26,896 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 321 transitions. [2018-10-03 09:51:26,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2018-10-03 09:51:26,897 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:51:26,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:51:27,200 INFO L134 CoverageAnalysis]: Checked inductivity of 11130 backedges. 0 proven. 11130 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:51:27,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:51:27,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 217 states and 324 transitions. [2018-10-03 09:51:27,704 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 324 transitions. [2018-10-03 09:51:27,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2018-10-03 09:51:27,705 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:51:27,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:51:28,105 INFO L134 CoverageAnalysis]: Checked inductivity of 11342 backedges. 0 proven. 11342 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:51:28,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:51:28,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 219 states and 327 transitions. [2018-10-03 09:51:28,592 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 327 transitions. [2018-10-03 09:51:28,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2018-10-03 09:51:28,593 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:51:28,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:51:28,892 INFO L134 CoverageAnalysis]: Checked inductivity of 11556 backedges. 0 proven. 11556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:51:29,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:51:29,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 221 states and 330 transitions. [2018-10-03 09:51:29,391 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 330 transitions. [2018-10-03 09:51:29,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2018-10-03 09:51:29,392 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:51:29,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:51:29,693 INFO L134 CoverageAnalysis]: Checked inductivity of 11772 backedges. 0 proven. 11772 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:51:30,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:51:30,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 223 states and 333 transitions. [2018-10-03 09:51:30,198 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 333 transitions. [2018-10-03 09:51:30,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2018-10-03 09:51:30,199 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:51:30,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:51:30,499 INFO L134 CoverageAnalysis]: Checked inductivity of 11990 backedges. 0 proven. 11990 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:51:31,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:51:31,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 225 states and 336 transitions. [2018-10-03 09:51:31,312 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 336 transitions. [2018-10-03 09:51:31,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2018-10-03 09:51:31,313 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:51:31,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:51:31,617 INFO L134 CoverageAnalysis]: Checked inductivity of 12210 backedges. 0 proven. 12210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:51:32,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:51:32,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 227 states and 339 transitions. [2018-10-03 09:51:32,154 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 339 transitions. [2018-10-03 09:51:32,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2018-10-03 09:51:32,154 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:51:32,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:51:32,464 INFO L134 CoverageAnalysis]: Checked inductivity of 12432 backedges. 0 proven. 12432 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:51:32,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:51:32,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 229 states and 342 transitions. [2018-10-03 09:51:32,957 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 342 transitions. [2018-10-03 09:51:32,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2018-10-03 09:51:32,958 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:51:33,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:51:33,276 INFO L134 CoverageAnalysis]: Checked inductivity of 12656 backedges. 0 proven. 12656 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:51:33,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:51:33,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 231 states and 345 transitions. [2018-10-03 09:51:33,815 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 345 transitions. [2018-10-03 09:51:33,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2018-10-03 09:51:33,816 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:51:33,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:51:34,174 INFO L134 CoverageAnalysis]: Checked inductivity of 12882 backedges. 0 proven. 12882 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:51:34,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:51:34,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 233 states and 348 transitions. [2018-10-03 09:51:34,691 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 348 transitions. [2018-10-03 09:51:34,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2018-10-03 09:51:34,692 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:51:34,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:51:35,006 INFO L134 CoverageAnalysis]: Checked inductivity of 13110 backedges. 0 proven. 13110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:51:35,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:51:35,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 235 states and 351 transitions. [2018-10-03 09:51:35,534 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 351 transitions. [2018-10-03 09:51:35,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2018-10-03 09:51:35,536 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:51:35,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:51:36,323 INFO L134 CoverageAnalysis]: Checked inductivity of 13340 backedges. 0 proven. 13340 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:51:36,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:51:36,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 237 states and 354 transitions. [2018-10-03 09:51:36,831 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 354 transitions. [2018-10-03 09:51:36,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2018-10-03 09:51:36,831 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:51:36,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:51:37,185 INFO L134 CoverageAnalysis]: Checked inductivity of 13572 backedges. 0 proven. 13572 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:51:37,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:51:37,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 239 states and 357 transitions. [2018-10-03 09:51:37,690 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 357 transitions. [2018-10-03 09:51:37,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2018-10-03 09:51:37,692 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:51:37,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:51:38,050 INFO L134 CoverageAnalysis]: Checked inductivity of 13806 backedges. 0 proven. 13806 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:51:38,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:51:38,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 241 states and 360 transitions. [2018-10-03 09:51:38,590 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 360 transitions. [2018-10-03 09:51:38,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2018-10-03 09:51:38,591 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:51:38,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:51:38,928 INFO L134 CoverageAnalysis]: Checked inductivity of 14042 backedges. 0 proven. 14042 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:51:39,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:51:39,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 243 states and 363 transitions. [2018-10-03 09:51:39,461 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 363 transitions. [2018-10-03 09:51:39,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2018-10-03 09:51:39,462 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:51:39,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:51:39,816 INFO L134 CoverageAnalysis]: Checked inductivity of 14280 backedges. 0 proven. 14280 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:51:40,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:51:40,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 245 states and 366 transitions. [2018-10-03 09:51:40,388 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 366 transitions. [2018-10-03 09:51:40,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2018-10-03 09:51:40,389 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:51:40,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:51:40,737 INFO L134 CoverageAnalysis]: Checked inductivity of 14520 backedges. 0 proven. 14520 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:51:41,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:51:41,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 247 states and 369 transitions. [2018-10-03 09:51:41,598 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 369 transitions. [2018-10-03 09:51:41,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2018-10-03 09:51:41,599 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:51:41,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:51:41,946 INFO L134 CoverageAnalysis]: Checked inductivity of 14762 backedges. 0 proven. 14762 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:51:42,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:51:42,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 249 states and 372 transitions. [2018-10-03 09:51:42,475 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 372 transitions. [2018-10-03 09:51:42,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2018-10-03 09:51:42,476 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:51:42,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:51:42,830 INFO L134 CoverageAnalysis]: Checked inductivity of 15006 backedges. 0 proven. 15006 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:51:43,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:51:43,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 251 states and 375 transitions. [2018-10-03 09:51:43,368 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 375 transitions. [2018-10-03 09:51:43,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2018-10-03 09:51:43,369 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:51:43,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:51:43,727 INFO L134 CoverageAnalysis]: Checked inductivity of 15252 backedges. 0 proven. 15252 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:51:44,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:51:44,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 253 states and 378 transitions. [2018-10-03 09:51:44,280 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 378 transitions. [2018-10-03 09:51:44,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2018-10-03 09:51:44,282 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:51:44,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:51:44,773 INFO L134 CoverageAnalysis]: Checked inductivity of 15500 backedges. 0 proven. 15500 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:51:45,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:51:45,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 255 states and 381 transitions. [2018-10-03 09:51:45,311 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 381 transitions. [2018-10-03 09:51:45,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2018-10-03 09:51:45,311 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:51:45,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:51:46,253 INFO L134 CoverageAnalysis]: Checked inductivity of 15750 backedges. 0 proven. 15750 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:51:46,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:51:46,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 257 states and 384 transitions. [2018-10-03 09:51:46,835 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 384 transitions. [2018-10-03 09:51:46,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2018-10-03 09:51:46,836 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:51:46,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:51:47,229 INFO L134 CoverageAnalysis]: Checked inductivity of 16002 backedges. 0 proven. 16002 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:51:47,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:51:47,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 259 states and 387 transitions. [2018-10-03 09:51:47,810 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 387 transitions. [2018-10-03 09:51:47,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2018-10-03 09:51:47,811 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:51:47,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:51:48,236 INFO L134 CoverageAnalysis]: Checked inductivity of 16256 backedges. 0 proven. 16256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:51:48,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:51:48,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 261 states and 390 transitions. [2018-10-03 09:51:48,802 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 390 transitions. [2018-10-03 09:51:48,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2018-10-03 09:51:48,803 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:51:48,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:51:49,229 INFO L134 CoverageAnalysis]: Checked inductivity of 16512 backedges. 0 proven. 16512 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:51:49,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:51:49,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 263 states and 393 transitions. [2018-10-03 09:51:49,815 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 393 transitions. [2018-10-03 09:51:49,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2018-10-03 09:51:49,816 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:51:49,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:51:50,207 INFO L134 CoverageAnalysis]: Checked inductivity of 16770 backedges. 0 proven. 16770 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:51:50,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:51:50,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 265 states and 396 transitions. [2018-10-03 09:51:50,789 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 396 transitions. [2018-10-03 09:51:50,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2018-10-03 09:51:50,790 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:51:50,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:51:51,521 INFO L134 CoverageAnalysis]: Checked inductivity of 17030 backedges. 0 proven. 17030 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:51:52,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:51:52,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 399 states to 267 states and 399 transitions. [2018-10-03 09:51:52,129 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 399 transitions. [2018-10-03 09:51:52,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2018-10-03 09:51:52,130 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:51:52,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:51:52,524 INFO L134 CoverageAnalysis]: Checked inductivity of 17292 backedges. 0 proven. 17292 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:51:53,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:51:53,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 269 states and 402 transitions. [2018-10-03 09:51:53,130 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 402 transitions. [2018-10-03 09:51:53,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2018-10-03 09:51:53,131 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:51:53,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:51:53,546 INFO L134 CoverageAnalysis]: Checked inductivity of 17556 backedges. 0 proven. 17556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:51:54,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:51:54,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 271 states and 405 transitions. [2018-10-03 09:51:54,240 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 405 transitions. [2018-10-03 09:51:54,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2018-10-03 09:51:54,241 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:51:54,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:51:54,672 INFO L134 CoverageAnalysis]: Checked inductivity of 17822 backedges. 0 proven. 17822 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:51:55,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:51:55,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 273 states and 408 transitions. [2018-10-03 09:51:55,294 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 408 transitions. [2018-10-03 09:51:55,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2018-10-03 09:51:55,295 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:51:55,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:51:55,747 INFO L134 CoverageAnalysis]: Checked inductivity of 18090 backedges. 0 proven. 18090 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:51:56,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:51:56,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 275 states and 411 transitions. [2018-10-03 09:51:56,635 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 411 transitions. [2018-10-03 09:51:56,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2018-10-03 09:51:56,636 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:51:56,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:51:57,172 INFO L134 CoverageAnalysis]: Checked inductivity of 18360 backedges. 0 proven. 18360 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:51:57,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:51:57,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 277 states and 414 transitions. [2018-10-03 09:51:57,772 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 414 transitions. [2018-10-03 09:51:57,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 276 [2018-10-03 09:51:57,773 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:51:57,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:51:58,197 INFO L134 CoverageAnalysis]: Checked inductivity of 18632 backedges. 0 proven. 18632 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:51:58,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:51:58,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 279 states and 417 transitions. [2018-10-03 09:51:58,832 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 417 transitions. [2018-10-03 09:51:58,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 278 [2018-10-03 09:51:58,833 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:51:58,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:51:59,309 INFO L134 CoverageAnalysis]: Checked inductivity of 18906 backedges. 0 proven. 18906 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:51:59,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:51:59,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 281 states and 420 transitions. [2018-10-03 09:51:59,926 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 420 transitions. [2018-10-03 09:51:59,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 280 [2018-10-03 09:51:59,927 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:00,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:00,359 INFO L134 CoverageAnalysis]: Checked inductivity of 19182 backedges. 0 proven. 19182 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:01,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:01,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 423 states to 283 states and 423 transitions. [2018-10-03 09:52:01,014 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 423 transitions. [2018-10-03 09:52:01,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 282 [2018-10-03 09:52:01,015 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:01,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:01,766 INFO L134 CoverageAnalysis]: Checked inductivity of 19460 backedges. 0 proven. 19460 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:02,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:02,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 285 states and 426 transitions. [2018-10-03 09:52:02,403 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 426 transitions. [2018-10-03 09:52:02,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 284 [2018-10-03 09:52:02,404 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:02,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:02,854 INFO L134 CoverageAnalysis]: Checked inductivity of 19740 backedges. 0 proven. 19740 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:03,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:03,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 287 states and 429 transitions. [2018-10-03 09:52:03,507 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 429 transitions. [2018-10-03 09:52:03,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 286 [2018-10-03 09:52:03,509 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:03,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:04,087 INFO L134 CoverageAnalysis]: Checked inductivity of 20022 backedges. 0 proven. 20022 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:04,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:04,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 289 states and 432 transitions. [2018-10-03 09:52:04,763 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 432 transitions. [2018-10-03 09:52:04,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2018-10-03 09:52:04,765 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:04,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:05,237 INFO L134 CoverageAnalysis]: Checked inductivity of 20306 backedges. 0 proven. 20306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:05,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:05,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 291 states and 435 transitions. [2018-10-03 09:52:05,892 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 435 transitions. [2018-10-03 09:52:05,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 290 [2018-10-03 09:52:05,893 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:06,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:06,358 INFO L134 CoverageAnalysis]: Checked inductivity of 20592 backedges. 0 proven. 20592 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:07,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:07,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 293 states and 438 transitions. [2018-10-03 09:52:07,283 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 438 transitions. [2018-10-03 09:52:07,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 292 [2018-10-03 09:52:07,283 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:07,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:07,750 INFO L134 CoverageAnalysis]: Checked inductivity of 20880 backedges. 0 proven. 20880 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:08,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:08,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 295 states and 441 transitions. [2018-10-03 09:52:08,400 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 441 transitions. [2018-10-03 09:52:08,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 294 [2018-10-03 09:52:08,401 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:08,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:08,980 INFO L134 CoverageAnalysis]: Checked inductivity of 21170 backedges. 0 proven. 21170 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:09,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:09,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 297 states and 444 transitions. [2018-10-03 09:52:09,619 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 444 transitions. [2018-10-03 09:52:09,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 296 [2018-10-03 09:52:09,620 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:09,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:10,123 INFO L134 CoverageAnalysis]: Checked inductivity of 21462 backedges. 0 proven. 21462 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:10,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:10,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 299 states and 447 transitions. [2018-10-03 09:52:10,781 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 447 transitions. [2018-10-03 09:52:10,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 298 [2018-10-03 09:52:10,782 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:10,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:11,380 INFO L134 CoverageAnalysis]: Checked inductivity of 21756 backedges. 0 proven. 21756 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:12,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:12,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 450 states to 301 states and 450 transitions. [2018-10-03 09:52:12,380 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 450 transitions. [2018-10-03 09:52:12,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 300 [2018-10-03 09:52:12,381 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:12,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:12,871 INFO L134 CoverageAnalysis]: Checked inductivity of 22052 backedges. 0 proven. 22052 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:13,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:13,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 303 states and 453 transitions. [2018-10-03 09:52:13,541 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 453 transitions. [2018-10-03 09:52:13,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 302 [2018-10-03 09:52:13,542 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:13,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:14,188 INFO L134 CoverageAnalysis]: Checked inductivity of 22350 backedges. 0 proven. 22350 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:14,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:14,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 305 states and 456 transitions. [2018-10-03 09:52:14,882 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 456 transitions. [2018-10-03 09:52:14,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 304 [2018-10-03 09:52:14,884 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:15,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:15,402 INFO L134 CoverageAnalysis]: Checked inductivity of 22650 backedges. 0 proven. 22650 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:16,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:16,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 307 states and 459 transitions. [2018-10-03 09:52:16,099 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 459 transitions. [2018-10-03 09:52:16,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 306 [2018-10-03 09:52:16,101 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:16,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:16,604 INFO L134 CoverageAnalysis]: Checked inductivity of 22952 backedges. 0 proven. 22952 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:17,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:17,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 462 states to 309 states and 462 transitions. [2018-10-03 09:52:17,543 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 462 transitions. [2018-10-03 09:52:17,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 308 [2018-10-03 09:52:17,544 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:17,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:18,083 INFO L134 CoverageAnalysis]: Checked inductivity of 23256 backedges. 0 proven. 23256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:18,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:18,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 465 states to 311 states and 465 transitions. [2018-10-03 09:52:18,764 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 465 transitions. [2018-10-03 09:52:18,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 310 [2018-10-03 09:52:18,764 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:18,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:19,354 INFO L134 CoverageAnalysis]: Checked inductivity of 23562 backedges. 0 proven. 23562 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:20,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:20,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 313 states and 468 transitions. [2018-10-03 09:52:20,033 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 468 transitions. [2018-10-03 09:52:20,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 312 [2018-10-03 09:52:20,034 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:20,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:20,569 INFO L134 CoverageAnalysis]: Checked inductivity of 23870 backedges. 0 proven. 23870 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:21,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:21,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 315 states and 471 transitions. [2018-10-03 09:52:21,275 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 471 transitions. [2018-10-03 09:52:21,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 314 [2018-10-03 09:52:21,276 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:21,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:22,056 INFO L134 CoverageAnalysis]: Checked inductivity of 24180 backedges. 0 proven. 24180 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:22,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:22,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 474 states to 317 states and 474 transitions. [2018-10-03 09:52:22,776 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 474 transitions. [2018-10-03 09:52:22,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 316 [2018-10-03 09:52:22,777 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:22,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:23,320 INFO L134 CoverageAnalysis]: Checked inductivity of 24492 backedges. 0 proven. 24492 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:24,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:24,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 319 states and 477 transitions. [2018-10-03 09:52:24,020 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 477 transitions. [2018-10-03 09:52:24,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 318 [2018-10-03 09:52:24,021 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:24,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:24,606 INFO L134 CoverageAnalysis]: Checked inductivity of 24806 backedges. 0 proven. 24806 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:25,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:25,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 480 states to 321 states and 480 transitions. [2018-10-03 09:52:25,416 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 480 transitions. [2018-10-03 09:52:25,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 320 [2018-10-03 09:52:25,417 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:25,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:25,977 INFO L134 CoverageAnalysis]: Checked inductivity of 25122 backedges. 0 proven. 25122 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:26,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:26,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 483 states to 323 states and 483 transitions. [2018-10-03 09:52:26,706 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 483 transitions. [2018-10-03 09:52:26,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 322 [2018-10-03 09:52:26,707 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:26,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:27,456 INFO L134 CoverageAnalysis]: Checked inductivity of 25440 backedges. 0 proven. 25440 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:28,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:28,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 486 states to 325 states and 486 transitions. [2018-10-03 09:52:28,166 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 486 transitions. [2018-10-03 09:52:28,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 324 [2018-10-03 09:52:28,167 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:28,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:28,721 INFO L134 CoverageAnalysis]: Checked inductivity of 25760 backedges. 0 proven. 25760 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:29,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:29,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 489 states to 327 states and 489 transitions. [2018-10-03 09:52:29,461 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 489 transitions. [2018-10-03 09:52:29,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 326 [2018-10-03 09:52:29,462 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:29,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:30,091 INFO L134 CoverageAnalysis]: Checked inductivity of 26082 backedges. 0 proven. 26082 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:30,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:30,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 492 states to 329 states and 492 transitions. [2018-10-03 09:52:30,881 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 492 transitions. [2018-10-03 09:52:30,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 328 [2018-10-03 09:52:30,883 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:31,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:31,609 INFO L134 CoverageAnalysis]: Checked inductivity of 26406 backedges. 0 proven. 26406 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:32,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:32,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 495 states to 331 states and 495 transitions. [2018-10-03 09:52:32,562 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 495 transitions. [2018-10-03 09:52:32,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 330 [2018-10-03 09:52:32,563 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:32,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:33,143 INFO L134 CoverageAnalysis]: Checked inductivity of 26732 backedges. 0 proven. 26732 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:33,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:33,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 498 states to 333 states and 498 transitions. [2018-10-03 09:52:33,907 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 498 transitions. [2018-10-03 09:52:33,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 332 [2018-10-03 09:52:33,908 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:34,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:34,508 INFO L134 CoverageAnalysis]: Checked inductivity of 27060 backedges. 0 proven. 27060 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:35,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:35,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 501 states to 335 states and 501 transitions. [2018-10-03 09:52:35,308 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 501 transitions. [2018-10-03 09:52:35,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 334 [2018-10-03 09:52:35,310 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:35,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:35,978 INFO L134 CoverageAnalysis]: Checked inductivity of 27390 backedges. 0 proven. 27390 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:36,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:36,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 504 states to 337 states and 504 transitions. [2018-10-03 09:52:36,728 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 504 transitions. [2018-10-03 09:52:36,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 336 [2018-10-03 09:52:36,729 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:36,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:37,608 INFO L134 CoverageAnalysis]: Checked inductivity of 27722 backedges. 0 proven. 27722 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:38,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:38,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 339 states and 507 transitions. [2018-10-03 09:52:38,360 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 507 transitions. [2018-10-03 09:52:38,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 338 [2018-10-03 09:52:38,362 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:38,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:39,001 INFO L134 CoverageAnalysis]: Checked inductivity of 28056 backedges. 0 proven. 28056 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:39,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:39,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 510 states to 341 states and 510 transitions. [2018-10-03 09:52:39,766 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 510 transitions. [2018-10-03 09:52:39,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 340 [2018-10-03 09:52:39,767 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:39,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:40,406 INFO L134 CoverageAnalysis]: Checked inductivity of 28392 backedges. 0 proven. 28392 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:41,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:41,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 513 states to 343 states and 513 transitions. [2018-10-03 09:52:41,207 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 513 transitions. [2018-10-03 09:52:41,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 342 [2018-10-03 09:52:41,209 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:41,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:41,898 INFO L134 CoverageAnalysis]: Checked inductivity of 28730 backedges. 0 proven. 28730 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:42,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:42,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 516 states to 345 states and 516 transitions. [2018-10-03 09:52:42,831 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 516 transitions. [2018-10-03 09:52:42,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 344 [2018-10-03 09:52:42,833 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:43,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:43,475 INFO L134 CoverageAnalysis]: Checked inductivity of 29070 backedges. 0 proven. 29070 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:44,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:44,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 519 states to 347 states and 519 transitions. [2018-10-03 09:52:44,282 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 519 transitions. [2018-10-03 09:52:44,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 346 [2018-10-03 09:52:44,283 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:44,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:44,948 INFO L134 CoverageAnalysis]: Checked inductivity of 29412 backedges. 0 proven. 29412 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:45,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:45,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 349 states and 522 transitions. [2018-10-03 09:52:45,719 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 522 transitions. [2018-10-03 09:52:45,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 348 [2018-10-03 09:52:45,720 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:45,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:46,393 INFO L134 CoverageAnalysis]: Checked inductivity of 29756 backedges. 0 proven. 29756 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:47,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:47,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 525 states to 351 states and 525 transitions. [2018-10-03 09:52:47,164 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 525 transitions. [2018-10-03 09:52:47,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 350 [2018-10-03 09:52:47,166 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:47,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:48,016 INFO L134 CoverageAnalysis]: Checked inductivity of 30102 backedges. 0 proven. 30102 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:48,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:48,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 528 states to 353 states and 528 transitions. [2018-10-03 09:52:48,808 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 528 transitions. [2018-10-03 09:52:48,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 352 [2018-10-03 09:52:48,809 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:49,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:49,489 INFO L134 CoverageAnalysis]: Checked inductivity of 30450 backedges. 0 proven. 30450 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:50,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:50,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 531 states to 355 states and 531 transitions. [2018-10-03 09:52:50,281 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 531 transitions. [2018-10-03 09:52:50,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 354 [2018-10-03 09:52:50,283 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:50,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:50,993 INFO L134 CoverageAnalysis]: Checked inductivity of 30800 backedges. 0 proven. 30800 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:51,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:51,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 534 states to 357 states and 534 transitions. [2018-10-03 09:52:51,795 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 534 transitions. [2018-10-03 09:52:51,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 356 [2018-10-03 09:52:51,797 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:52,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:52,586 INFO L134 CoverageAnalysis]: Checked inductivity of 31152 backedges. 0 proven. 31152 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:53,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:53,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 537 states to 359 states and 537 transitions. [2018-10-03 09:52:53,541 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 537 transitions. [2018-10-03 09:52:53,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 358 [2018-10-03 09:52:53,543 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:53,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:54,251 INFO L134 CoverageAnalysis]: Checked inductivity of 31506 backedges. 0 proven. 31506 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:55,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:55,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 540 states to 361 states and 540 transitions. [2018-10-03 09:52:55,100 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 540 transitions. [2018-10-03 09:52:55,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 360 [2018-10-03 09:52:55,102 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:55,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:55,820 INFO L134 CoverageAnalysis]: Checked inductivity of 31862 backedges. 0 proven. 31862 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:56,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:56,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 363 states and 543 transitions. [2018-10-03 09:52:56,617 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 543 transitions. [2018-10-03 09:52:56,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 362 [2018-10-03 09:52:56,619 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:56,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:57,380 INFO L134 CoverageAnalysis]: Checked inductivity of 32220 backedges. 0 proven. 32220 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:58,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:58,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 546 states to 365 states and 546 transitions. [2018-10-03 09:52:58,459 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 546 transitions. [2018-10-03 09:52:58,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 364 [2018-10-03 09:52:58,460 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:58,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:59,189 INFO L134 CoverageAnalysis]: Checked inductivity of 32580 backedges. 0 proven. 32580 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:53:00,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:53:00,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 549 states to 367 states and 549 transitions. [2018-10-03 09:53:00,014 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 549 transitions. [2018-10-03 09:53:00,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 366 [2018-10-03 09:53:00,015 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:53:00,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:53:00,784 INFO L134 CoverageAnalysis]: Checked inductivity of 32942 backedges. 0 proven. 32942 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:53:01,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:53:01,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 369 states and 552 transitions. [2018-10-03 09:53:01,621 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 552 transitions. [2018-10-03 09:53:01,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 368 [2018-10-03 09:53:01,623 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:53:01,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:53:02,368 INFO L134 CoverageAnalysis]: Checked inductivity of 33306 backedges. 0 proven. 33306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:53:03,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:53:03,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 555 states to 371 states and 555 transitions. [2018-10-03 09:53:03,461 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 555 transitions. [2018-10-03 09:53:03,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 370 [2018-10-03 09:53:03,463 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:53:03,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:53:04,247 INFO L134 CoverageAnalysis]: Checked inductivity of 33672 backedges. 0 proven. 33672 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:53:05,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:53:05,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 558 states to 373 states and 558 transitions. [2018-10-03 09:53:05,070 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 558 transitions. [2018-10-03 09:53:05,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 372 [2018-10-03 09:53:05,072 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:53:05,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:53:05,888 INFO L134 CoverageAnalysis]: Checked inductivity of 34040 backedges. 0 proven. 34040 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:53:06,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:53:06,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 561 states to 375 states and 561 transitions. [2018-10-03 09:53:06,738 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 561 transitions. [2018-10-03 09:53:06,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 374 [2018-10-03 09:53:06,739 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:53:07,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:53:07,561 INFO L134 CoverageAnalysis]: Checked inductivity of 34410 backedges. 0 proven. 34410 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:53:08,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:53:08,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 564 states to 377 states and 564 transitions. [2018-10-03 09:53:08,620 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 564 transitions. [2018-10-03 09:53:08,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 376 [2018-10-03 09:53:08,622 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:53:08,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:53:09,445 INFO L134 CoverageAnalysis]: Checked inductivity of 34782 backedges. 0 proven. 34782 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:53:10,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:53:10,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 567 states to 379 states and 567 transitions. [2018-10-03 09:53:10,310 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 567 transitions. [2018-10-03 09:53:10,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 378 [2018-10-03 09:53:10,312 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:53:10,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:53:11,101 INFO L134 CoverageAnalysis]: Checked inductivity of 35156 backedges. 0 proven. 35156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:53:11,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:53:11,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 570 states to 381 states and 570 transitions. [2018-10-03 09:53:11,957 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 570 transitions. [2018-10-03 09:53:11,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 380 [2018-10-03 09:53:11,958 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:53:12,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:53:12,777 INFO L134 CoverageAnalysis]: Checked inductivity of 35532 backedges. 0 proven. 35532 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:53:13,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:53:13,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 573 states to 383 states and 573 transitions. [2018-10-03 09:53:13,966 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 573 transitions. [2018-10-03 09:53:13,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 382 [2018-10-03 09:53:13,968 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:53:14,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:53:14,804 INFO L134 CoverageAnalysis]: Checked inductivity of 35910 backedges. 0 proven. 35910 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:53:15,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:53:15,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 576 states to 385 states and 576 transitions. [2018-10-03 09:53:15,663 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 576 transitions. [2018-10-03 09:53:15,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 384 [2018-10-03 09:53:15,665 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:53:16,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:53:16,516 INFO L134 CoverageAnalysis]: Checked inductivity of 36290 backedges. 0 proven. 36290 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:53:17,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:53:17,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 579 states to 387 states and 579 transitions. [2018-10-03 09:53:17,416 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 579 transitions. [2018-10-03 09:53:17,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 386 [2018-10-03 09:53:17,418 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:53:17,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:53:18,369 INFO L134 CoverageAnalysis]: Checked inductivity of 36672 backedges. 0 proven. 36672 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:53:19,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:53:19,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 582 states to 389 states and 582 transitions. [2018-10-03 09:53:19,239 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 582 transitions. [2018-10-03 09:53:19,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 388 [2018-10-03 09:53:19,241 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:53:19,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:53:20,109 INFO L134 CoverageAnalysis]: Checked inductivity of 37056 backedges. 0 proven. 37056 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:53:21,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:53:21,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 391 states and 585 transitions. [2018-10-03 09:53:21,005 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 585 transitions. [2018-10-03 09:53:21,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 390 [2018-10-03 09:53:21,007 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:53:21,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:53:21,912 INFO L134 CoverageAnalysis]: Checked inductivity of 37442 backedges. 0 proven. 37442 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:53:22,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:53:22,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 588 states to 393 states and 588 transitions. [2018-10-03 09:53:22,841 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 588 transitions. [2018-10-03 09:53:22,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 392 [2018-10-03 09:53:22,842 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:53:23,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:53:23,858 INFO L134 CoverageAnalysis]: Checked inductivity of 37830 backedges. 0 proven. 37830 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:53:24,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:53:24,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 591 states to 395 states and 591 transitions. [2018-10-03 09:53:24,847 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 591 transitions. [2018-10-03 09:53:24,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 394 [2018-10-03 09:53:24,848 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:53:25,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:53:25,745 INFO L134 CoverageAnalysis]: Checked inductivity of 38220 backedges. 0 proven. 38220 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:53:26,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:53:26,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 594 states to 397 states and 594 transitions. [2018-10-03 09:53:26,659 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 594 transitions. [2018-10-03 09:53:26,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 396 [2018-10-03 09:53:26,661 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:53:27,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:53:27,574 INFO L134 CoverageAnalysis]: Checked inductivity of 38612 backedges. 0 proven. 38612 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:53:28,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:53:28,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 597 states to 399 states and 597 transitions. [2018-10-03 09:53:28,736 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 597 transitions. [2018-10-03 09:53:28,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 398 [2018-10-03 09:53:28,738 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:53:29,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:53:29,695 INFO L134 CoverageAnalysis]: Checked inductivity of 39006 backedges. 0 proven. 39006 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:53:30,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:53:30,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 401 states and 600 transitions. [2018-10-03 09:53:30,587 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 600 transitions. [2018-10-03 09:53:30,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 400 [2018-10-03 09:53:30,589 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:53:31,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:53:31,536 INFO L134 CoverageAnalysis]: Checked inductivity of 39402 backedges. 0 proven. 39402 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:53:32,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:53:32,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 603 states to 403 states and 603 transitions. [2018-10-03 09:53:32,442 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 603 transitions. [2018-10-03 09:53:32,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 402 [2018-10-03 09:53:32,444 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:53:32,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:53:33,380 INFO L134 CoverageAnalysis]: Checked inductivity of 39800 backedges. 0 proven. 39800 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:53:34,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:53:34,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 606 states to 405 states and 606 transitions. [2018-10-03 09:53:34,554 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 606 transitions. [2018-10-03 09:53:34,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 404 [2018-10-03 09:53:34,556 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:53:34,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:53:35,573 INFO L134 CoverageAnalysis]: Checked inductivity of 40200 backedges. 0 proven. 40200 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:53:36,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:53:36,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 609 states to 407 states and 609 transitions. [2018-10-03 09:53:36,538 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 609 transitions. [2018-10-03 09:53:36,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 406 [2018-10-03 09:53:36,540 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:53:36,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:53:37,492 INFO L134 CoverageAnalysis]: Checked inductivity of 40602 backedges. 0 proven. 40602 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:53:38,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:53:38,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 612 states to 409 states and 612 transitions. [2018-10-03 09:53:38,443 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 612 transitions. [2018-10-03 09:53:38,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 408 [2018-10-03 09:53:38,446 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:53:38,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:53:39,397 INFO L134 CoverageAnalysis]: Checked inductivity of 41006 backedges. 0 proven. 41006 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:53:40,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:53:40,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 615 states to 411 states and 615 transitions. [2018-10-03 09:53:40,439 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 615 transitions. [2018-10-03 09:53:40,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 410 [2018-10-03 09:53:40,440 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:53:40,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:53:41,460 INFO L134 CoverageAnalysis]: Checked inductivity of 41412 backedges. 0 proven. 41412 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:53:42,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:53:42,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 618 states to 413 states and 618 transitions. [2018-10-03 09:53:42,403 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 618 transitions. [2018-10-03 09:53:42,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 412 [2018-10-03 09:53:42,404 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:53:42,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:53:43,394 INFO L134 CoverageAnalysis]: Checked inductivity of 41820 backedges. 0 proven. 41820 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:53:44,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:53:44,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 621 states to 415 states and 621 transitions. [2018-10-03 09:53:44,586 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 621 transitions. [2018-10-03 09:53:44,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 414 [2018-10-03 09:53:44,588 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:53:44,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:53:45,623 INFO L134 CoverageAnalysis]: Checked inductivity of 42230 backedges. 0 proven. 42230 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:53:46,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:53:46,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 624 states to 417 states and 624 transitions. [2018-10-03 09:53:46,563 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 624 transitions. [2018-10-03 09:53:46,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 416 [2018-10-03 09:53:46,564 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:53:47,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:53:47,633 INFO L134 CoverageAnalysis]: Checked inductivity of 42642 backedges. 0 proven. 42642 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:53:48,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:53:48,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 627 states to 419 states and 627 transitions. [2018-10-03 09:53:48,614 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 627 transitions. [2018-10-03 09:53:48,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 418 [2018-10-03 09:53:48,616 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:53:49,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:53:49,606 INFO L134 CoverageAnalysis]: Checked inductivity of 43056 backedges. 0 proven. 43056 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:53:50,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:53:50,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 630 states to 421 states and 630 transitions. [2018-10-03 09:53:50,616 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 630 transitions. [2018-10-03 09:53:50,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 420 [2018-10-03 09:53:50,617 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:53:51,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:53:51,687 INFO L134 CoverageAnalysis]: Checked inductivity of 43472 backedges. 0 proven. 43472 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:53:52,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:53:52,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 633 states to 423 states and 633 transitions. [2018-10-03 09:53:52,700 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 633 transitions. [2018-10-03 09:53:52,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 422 [2018-10-03 09:53:52,702 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:53:53,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:53:53,742 INFO L134 CoverageAnalysis]: Checked inductivity of 43890 backedges. 0 proven. 43890 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:53:54,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:53:54,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 636 states to 425 states and 636 transitions. [2018-10-03 09:53:54,986 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 636 transitions. [2018-10-03 09:53:54,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 424 [2018-10-03 09:53:54,988 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:53:55,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:53:56,092 INFO L134 CoverageAnalysis]: Checked inductivity of 44310 backedges. 0 proven. 44310 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:53:57,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:53:57,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 639 states to 427 states and 639 transitions. [2018-10-03 09:53:57,090 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 639 transitions. [2018-10-03 09:53:57,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 426 [2018-10-03 09:53:57,091 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:53:57,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:53:58,165 INFO L134 CoverageAnalysis]: Checked inductivity of 44732 backedges. 0 proven. 44732 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:53:59,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:53:59,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 642 states to 429 states and 642 transitions. [2018-10-03 09:53:59,421 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 642 transitions. [2018-10-03 09:53:59,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 428 [2018-10-03 09:53:59,422 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:53:59,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:54:00,593 INFO L134 CoverageAnalysis]: Checked inductivity of 45156 backedges. 0 proven. 45156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:54:01,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:54:01,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 645 states to 431 states and 645 transitions. [2018-10-03 09:54:01,583 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 645 transitions. [2018-10-03 09:54:01,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 430 [2018-10-03 09:54:01,585 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:54:02,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:54:02,665 INFO L134 CoverageAnalysis]: Checked inductivity of 45582 backedges. 0 proven. 45582 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:54:03,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:54:03,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 648 states to 433 states and 648 transitions. [2018-10-03 09:54:03,680 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 648 transitions. [2018-10-03 09:54:03,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 432 [2018-10-03 09:54:03,681 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:54:04,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:54:04,960 INFO L134 CoverageAnalysis]: Checked inductivity of 46010 backedges. 0 proven. 46010 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:54:06,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:54:06,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 651 states to 435 states and 651 transitions. [2018-10-03 09:54:06,100 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 651 transitions. [2018-10-03 09:54:06,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 434 [2018-10-03 09:54:06,101 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:54:06,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:54:07,271 INFO L134 CoverageAnalysis]: Checked inductivity of 46440 backedges. 0 proven. 46440 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:54:08,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:54:08,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 654 states to 437 states and 654 transitions. [2018-10-03 09:54:08,333 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 654 transitions. [2018-10-03 09:54:08,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 436 [2018-10-03 09:54:08,335 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:54:08,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:54:09,490 INFO L134 CoverageAnalysis]: Checked inductivity of 46872 backedges. 0 proven. 46872 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:54:10,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:54:10,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 657 states to 439 states and 657 transitions. [2018-10-03 09:54:10,541 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 657 transitions. [2018-10-03 09:54:10,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 438 [2018-10-03 09:54:10,543 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:54:11,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:54:11,612 INFO L134 CoverageAnalysis]: Checked inductivity of 47306 backedges. 0 proven. 47306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:54:12,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:54:12,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 660 states to 441 states and 660 transitions. [2018-10-03 09:54:12,654 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 660 transitions. [2018-10-03 09:54:12,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 440 [2018-10-03 09:54:12,656 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:54:13,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:54:13,875 INFO L134 CoverageAnalysis]: Checked inductivity of 47742 backedges. 0 proven. 47742 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:54:15,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:54:15,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 663 states to 443 states and 663 transitions. [2018-10-03 09:54:15,098 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 663 transitions. [2018-10-03 09:54:15,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 442 [2018-10-03 09:54:15,100 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:54:15,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:54:16,296 INFO L134 CoverageAnalysis]: Checked inductivity of 48180 backedges. 0 proven. 48180 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:54:17,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:54:17,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 666 states to 445 states and 666 transitions. [2018-10-03 09:54:17,308 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 666 transitions. [2018-10-03 09:54:17,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 444 [2018-10-03 09:54:17,310 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:54:17,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:54:18,518 INFO L134 CoverageAnalysis]: Checked inductivity of 48620 backedges. 0 proven. 48620 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:54:19,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:54:19,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 669 states to 447 states and 669 transitions. [2018-10-03 09:54:19,646 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 669 transitions. [2018-10-03 09:54:19,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 446 [2018-10-03 09:54:19,648 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:54:20,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:54:20,930 INFO L134 CoverageAnalysis]: Checked inductivity of 49062 backedges. 0 proven. 49062 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. Received shutdown request... [2018-10-03 09:54:21,406 INFO L256 ToolchainWalker]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck. Reason: Timeout or Toolchain cancelled by user [2018-10-03 09:54:21,408 INFO L168 Benchmark]: Toolchain (without parser) took 242977.54 ms. Allocated memory was 1.5 GB in the beginning and 3.5 GB in the end (delta: 1.9 GB). Free memory was 1.5 GB in the beginning and 2.6 GB in the end (delta: -1.2 GB). Peak memory consumption was 740.0 MB. Max. memory is 7.1 GB. [2018-10-03 09:54:21,410 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.20 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. [2018-10-03 09:54:21,410 INFO L168 Benchmark]: Boogie Procedure Inliner took 43.64 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. [2018-10-03 09:54:21,411 INFO L168 Benchmark]: Boogie Preprocessor took 22.54 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. [2018-10-03 09:54:21,411 INFO L168 Benchmark]: RCFGBuilder took 272.73 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. [2018-10-03 09:54:21,411 INFO L168 Benchmark]: CodeCheck took 242632.80 ms. Allocated memory was 1.5 GB in the beginning and 3.5 GB in the end (delta: 1.9 GB). Free memory was 1.5 GB in the beginning and 2.6 GB in the end (delta: -1.2 GB). Peak memory consumption was 718.8 MB. Max. memory is 7.1 GB. [2018-10-03 09:54:21,413 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 886 known predicates. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.20 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 43.64 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 22.54 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 272.73 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. * CodeCheck took 242632.80 ms. Allocated memory was 1.5 GB in the beginning and 3.5 GB in the end (delta: 1.9 GB). Free memory was 1.5 GB in the beginning and 2.6 GB in the end (delta: -1.2 GB). Peak memory consumption was 718.8 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Timeout Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/LargeConstant-ForwardSuccess.bpl_svcomp-Reach-32bit-Kojak_Default.epf_KojakBplInline.xml/Csv-Benchmark-0-2018-10-03_09-54-21-423.csv Completed graceful shutdown