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/Luxembourg-WithArrays.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-2eb0a67 [2018-10-03 09:51:01,178 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-03 09:51:01,180 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-03 09:51:01,197 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-03 09:51:01,197 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-03 09:51:01,198 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-03 09:51:01,200 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-03 09:51:01,202 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-03 09:51:01,206 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-03 09:51:01,207 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-03 09:51:01,209 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-03 09:51:01,209 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-03 09:51:01,210 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-03 09:51:01,213 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-03 09:51:01,214 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-03 09:51:01,222 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-03 09:51:01,223 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-03 09:51:01,225 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-03 09:51:01,229 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-03 09:51:01,231 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-03 09:51:01,233 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-03 09:51:01,234 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-03 09:51:01,236 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-03 09:51:01,237 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-03 09:51:01,237 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-03 09:51:01,239 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-03 09:51:01,241 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-03 09:51:01,242 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-03 09:51:01,242 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-03 09:51:01,243 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-03 09:51:01,243 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-03 09:51:01,244 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-03 09:51:01,244 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-03 09:51:01,245 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-03 09:51:01,245 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-03 09:51:01,246 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-03 09:51:01,246 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 09:51:01,261 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-03 09:51:01,262 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-03 09:51:01,263 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-03 09:51:01,263 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-03 09:51:01,263 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-03 09:51:01,264 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-03 09:51:01,264 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-03 09:51:01,264 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-03 09:51:01,264 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-03 09:51:01,264 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-03 09:51:01,265 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-03 09:51:01,265 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-03 09:51:01,265 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-03 09:51:01,265 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-03 09:51:01,265 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-03 09:51:01,265 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-03 09:51:01,266 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-03 09:51:01,266 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-03 09:51:01,266 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-03 09:51:01,266 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-03 09:51:01,266 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-03 09:51:01,267 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-03 09:51:01,267 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-03 09:51:01,267 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-03 09:51:01,267 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-03 09:51:01,267 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-10-03 09:51:01,268 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-03 09:51:01,268 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-03 09:51:01,268 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-03 09:51:01,323 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-03 09:51:01,337 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-03 09:51:01,342 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-03 09:51:01,344 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-10-03 09:51:01,344 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-10-03 09:51:01,345 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/Luxembourg-WithArrays.bpl [2018-10-03 09:51:01,345 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/Luxembourg-WithArrays.bpl' [2018-10-03 09:51:01,400 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-03 09:51:01,403 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-10-03 09:51:01,404 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-03 09:51:01,404 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-03 09:51:01,404 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-03 09:51:01,424 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "Luxembourg-WithArrays.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.10 09:51:01" (1/1) ... [2018-10-03 09:51:01,439 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "Luxembourg-WithArrays.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.10 09:51:01" (1/1) ... [2018-10-03 09:51:01,444 WARN L165 Inliner]: Program contained no entry procedure! [2018-10-03 09:51:01,444 WARN L168 Inliner]: Missing entry procedures: [ULTIMATE.start] [2018-10-03 09:51:01,444 WARN L175 Inliner]: Fallback enabled. All procedures will be processed. [2018-10-03 09:51:01,446 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-03 09:51:01,447 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-03 09:51:01,447 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-03 09:51:01,448 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-03 09:51:01,458 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "Luxembourg-WithArrays.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.10 09:51:01" (1/1) ... [2018-10-03 09:51:01,459 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "Luxembourg-WithArrays.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.10 09:51:01" (1/1) ... [2018-10-03 09:51:01,459 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "Luxembourg-WithArrays.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.10 09:51:01" (1/1) ... [2018-10-03 09:51:01,460 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "Luxembourg-WithArrays.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.10 09:51:01" (1/1) ... [2018-10-03 09:51:01,464 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "Luxembourg-WithArrays.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.10 09:51:01" (1/1) ... [2018-10-03 09:51:01,468 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "Luxembourg-WithArrays.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.10 09:51:01" (1/1) ... [2018-10-03 09:51:01,469 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "Luxembourg-WithArrays.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.10 09:51:01" (1/1) ... [2018-10-03 09:51:01,471 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-03 09:51:01,471 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-03 09:51:01,471 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-03 09:51:01,472 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-03 09:51:01,472 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "Luxembourg-WithArrays.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.10 09:51:01" (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 09:51:01,546 INFO L124 BoogieDeclarations]: Specification and implementation of procedure main given in one single declaration [2018-10-03 09:51:01,547 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-03 09:51:01,547 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-03 09:51:01,790 INFO L337 CfgBuilder]: Using library mode [2018-10-03 09:51:01,791 INFO L202 PluginConnector]: Adding new model Luxembourg-WithArrays.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.10 09:51:01 BoogieIcfgContainer [2018-10-03 09:51:01,791 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-03 09:51:01,792 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-10-03 09:51:01,792 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-10-03 09:51:01,806 INFO L276 PluginConnector]: CodeCheck initialized [2018-10-03 09:51:01,806 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "Luxembourg-WithArrays.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.10 09:51:01" (1/1) ... [2018-10-03 09:51:01,821 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-03 09:51:01,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:51:01,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 6 states and 7 transitions. [2018-10-03 09:51:01,865 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 7 transitions. [2018-10-03 09:51:01,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 09:51:01,871 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:51:01,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:51:02,258 WARN L178 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 15 DAG size of output: 9 [2018-10-03 09:51:02,261 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 09:51:02,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:51:02,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 7 states and 10 transitions. [2018-10-03 09:51:02,357 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 10 transitions. [2018-10-03 09:51:02,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-10-03 09:51:02,360 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:51:02,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:51:02,533 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:51:02,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:51:02,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 8 states and 14 transitions. [2018-10-03 09:51:02,852 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 14 transitions. [2018-10-03 09:51:02,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:51:02,853 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:51:02,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:51:03,010 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:51:03,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:51:03,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 9 states and 17 transitions. [2018-10-03 09:51:03,457 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 17 transitions. [2018-10-03 09:51:03,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-10-03 09:51:03,457 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:51:03,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:51:03,585 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 09:51:03,985 WARN L178 SmtUtils]: Spent 252.00 ms on a formula simplification. DAG size of input: 16 DAG size of output: 13 [2018-10-03 09:51:04,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:51:04,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 10 states and 19 transitions. [2018-10-03 09:51:04,079 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 19 transitions. [2018-10-03 09:51:04,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-03 09:51:04,080 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:51:04,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:51:04,223 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:51:04,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:51:04,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 11 states and 21 transitions. [2018-10-03 09:51:04,435 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 21 transitions. [2018-10-03 09:51:04,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-03 09:51:04,436 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:51:04,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:51:04,597 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:51:04,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:51:04,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 12 states and 23 transitions. [2018-10-03 09:51:04,886 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 23 transitions. [2018-10-03 09:51:04,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-03 09:51:04,886 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:51:04,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:51:05,042 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:51:05,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:51:05,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 13 states and 25 transitions. [2018-10-03 09:51:05,410 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 25 transitions. [2018-10-03 09:51:05,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-03 09:51:05,411 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:51:05,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:51:05,697 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:51:05,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:51:05,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 14 states and 27 transitions. [2018-10-03 09:51:05,932 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 27 transitions. [2018-10-03 09:51:05,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-03 09:51:05,933 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:51:05,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:51:06,076 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:51:06,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:51:06,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 15 states and 29 transitions. [2018-10-03 09:51:06,305 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 29 transitions. [2018-10-03 09:51:06,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-03 09:51:06,306 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:51:06,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:51:06,581 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:51:07,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:51:07,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 16 states and 31 transitions. [2018-10-03 09:51:07,007 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 31 transitions. [2018-10-03 09:51:07,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-03 09:51:07,008 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:51:07,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:51:07,152 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:51:07,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:51:07,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 17 states and 33 transitions. [2018-10-03 09:51:07,451 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 33 transitions. [2018-10-03 09:51:07,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-03 09:51:07,452 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:51:07,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:51:07,675 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:51:07,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:51:07,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 18 states and 35 transitions. [2018-10-03 09:51:07,993 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 35 transitions. [2018-10-03 09:51:07,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-03 09:51:07,994 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:51:08,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:51:08,401 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:51:08,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:51:08,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 19 states and 37 transitions. [2018-10-03 09:51:08,715 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 37 transitions. [2018-10-03 09:51:08,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-03 09:51:08,715 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:51:08,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:51:09,110 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 0 proven. 91 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:51:09,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:51:09,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 20 states and 39 transitions. [2018-10-03 09:51:09,595 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 39 transitions. [2018-10-03 09:51:09,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-10-03 09:51:09,596 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:51:09,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:51:09,796 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:51:10,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:51:10,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 21 states and 41 transitions. [2018-10-03 09:51:10,215 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 41 transitions. [2018-10-03 09:51:10,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-10-03 09:51:10,215 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:51:10,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:51:10,880 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:51:11,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:51:11,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 22 states and 43 transitions. [2018-10-03 09:51:11,688 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 43 transitions. [2018-10-03 09:51:11,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-10-03 09:51:11,689 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:51:11,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:51:12,357 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 136 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:51:12,867 WARN L178 SmtUtils]: Spent 214.00 ms on a formula simplification. DAG size of input: 14 DAG size of output: 11 [2018-10-03 09:51:13,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:51:13,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 23 states and 45 transitions. [2018-10-03 09:51:13,666 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 45 transitions. [2018-10-03 09:51:13,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-10-03 09:51:13,667 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 09:51:14,829 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 0 proven. 153 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:51:15,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:51:15,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 24 states and 47 transitions. [2018-10-03 09:51:15,637 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 47 transitions. [2018-10-03 09:51:15,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-10-03 09:51:15,639 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:51:15,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:51:15,848 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 0 proven. 171 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:51:16,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:51:16,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 25 states and 49 transitions. [2018-10-03 09:51:16,181 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 49 transitions. [2018-10-03 09:51:16,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-10-03 09:51:16,182 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:51:16,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:51:16,358 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 0 proven. 190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:51:16,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:51:16,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 26 states and 51 transitions. [2018-10-03 09:51:16,756 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 51 transitions. [2018-10-03 09:51:16,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-10-03 09:51:16,757 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:51:16,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:51:17,125 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 09:51:17,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:51:17,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 27 states and 53 transitions. [2018-10-03 09:51:17,525 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 53 transitions. [2018-10-03 09:51:17,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-10-03 09:51:17,526 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:51:17,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:51:17,899 INFO L134 CoverageAnalysis]: Checked inductivity of 231 backedges. 0 proven. 231 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:51:18,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:51:18,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 28 states and 55 transitions. [2018-10-03 09:51:18,379 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 55 transitions. [2018-10-03 09:51:18,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-10-03 09:51:18,381 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:51:18,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:51:18,588 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 0 proven. 253 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:51:18,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:51:18,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 29 states and 57 transitions. [2018-10-03 09:51:18,911 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 57 transitions. [2018-10-03 09:51:18,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-10-03 09:51:18,912 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:51:18,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:51:19,421 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 0 proven. 276 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:51:19,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:51:19,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 30 states and 59 transitions. [2018-10-03 09:51:19,924 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 59 transitions. [2018-10-03 09:51:19,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-10-03 09:51:19,925 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:51:19,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:51:20,688 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 0 proven. 300 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:51:21,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:51:21,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 31 states and 61 transitions. [2018-10-03 09:51:21,189 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 61 transitions. [2018-10-03 09:51:21,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-10-03 09:51:21,190 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:51:21,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:51:22,033 INFO L134 CoverageAnalysis]: Checked inductivity of 325 backedges. 0 proven. 325 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:51:22,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:51:22,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 63 transitions. [2018-10-03 09:51:22,368 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 63 transitions. [2018-10-03 09:51:22,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-10-03 09:51:22,369 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:51:22,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:51:22,774 INFO L134 CoverageAnalysis]: Checked inductivity of 351 backedges. 0 proven. 351 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:51:23,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:51:23,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 33 states and 65 transitions. [2018-10-03 09:51:23,119 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 65 transitions. [2018-10-03 09:51:23,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-10-03 09:51:23,120 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:51:23,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:51:23,397 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 0 proven. 378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:51:23,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:51:23,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 34 states and 67 transitions. [2018-10-03 09:51:23,902 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 67 transitions. [2018-10-03 09:51:23,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-10-03 09:51:23,904 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:51:23,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:51:24,145 INFO L134 CoverageAnalysis]: Checked inductivity of 406 backedges. 0 proven. 406 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:51:24,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:51:24,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 35 states and 69 transitions. [2018-10-03 09:51:24,576 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 69 transitions. [2018-10-03 09:51:24,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-10-03 09:51:24,577 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:51:24,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:51:24,806 INFO L134 CoverageAnalysis]: Checked inductivity of 435 backedges. 0 proven. 435 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:51:25,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:51:25,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 36 states and 71 transitions. [2018-10-03 09:51:25,181 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 71 transitions. [2018-10-03 09:51:25,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-10-03 09:51:25,182 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:51:25,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:51:25,545 INFO L134 CoverageAnalysis]: Checked inductivity of 465 backedges. 0 proven. 465 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:51:26,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:51:26,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 37 states and 73 transitions. [2018-10-03 09:51:26,053 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 73 transitions. [2018-10-03 09:51:26,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-10-03 09:51:26,054 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:51:26,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:51:26,717 INFO L134 CoverageAnalysis]: Checked inductivity of 496 backedges. 0 proven. 496 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:51:27,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:51:27,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 38 states and 75 transitions. [2018-10-03 09:51:27,128 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 75 transitions. [2018-10-03 09:51:27,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-10-03 09:51:27,129 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:51:27,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:51:27,423 INFO L134 CoverageAnalysis]: Checked inductivity of 528 backedges. 0 proven. 528 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:51:27,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:51:27,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 39 states and 77 transitions. [2018-10-03 09:51:27,848 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 77 transitions. [2018-10-03 09:51:27,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-10-03 09:51:27,849 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:51:27,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:51:28,943 INFO L134 CoverageAnalysis]: Checked inductivity of 561 backedges. 0 proven. 561 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:51:29,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:51:29,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 40 states and 79 transitions. [2018-10-03 09:51:29,519 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 79 transitions. [2018-10-03 09:51:29,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-10-03 09:51:29,519 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:51:29,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:51:29,909 INFO L134 CoverageAnalysis]: Checked inductivity of 595 backedges. 0 proven. 595 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:51:31,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:51:31,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 41 states and 81 transitions. [2018-10-03 09:51:31,018 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 81 transitions. [2018-10-03 09:51:31,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-10-03 09:51:31,019 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:51:31,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:51:31,321 INFO L134 CoverageAnalysis]: Checked inductivity of 630 backedges. 0 proven. 630 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:51:31,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:51:31,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 42 states and 83 transitions. [2018-10-03 09:51:31,760 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 83 transitions. [2018-10-03 09:51:31,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-10-03 09:51:31,760 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:51:31,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:51:32,413 INFO L134 CoverageAnalysis]: Checked inductivity of 666 backedges. 0 proven. 666 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:51:32,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:51:32,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 43 states and 85 transitions. [2018-10-03 09:51:32,879 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 85 transitions. [2018-10-03 09:51:32,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-10-03 09:51:32,880 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:51:32,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:51:33,605 INFO L134 CoverageAnalysis]: Checked inductivity of 703 backedges. 0 proven. 703 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:51:34,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:51:34,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 44 states and 87 transitions. [2018-10-03 09:51:34,125 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 87 transitions. [2018-10-03 09:51:34,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-10-03 09:51:34,125 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:51:34,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:51:34,889 INFO L134 CoverageAnalysis]: Checked inductivity of 741 backedges. 0 proven. 741 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:51:35,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:51:35,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 45 states and 89 transitions. [2018-10-03 09:51:35,518 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 89 transitions. [2018-10-03 09:51:35,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-10-03 09:51:35,519 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:51:35,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:51:35,999 INFO L134 CoverageAnalysis]: Checked inductivity of 780 backedges. 0 proven. 780 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:51:36,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:51:36,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 46 states and 91 transitions. [2018-10-03 09:51:36,562 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 91 transitions. [2018-10-03 09:51:36,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-10-03 09:51:36,563 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:51:36,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:51:36,936 INFO L134 CoverageAnalysis]: Checked inductivity of 820 backedges. 0 proven. 820 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:51:37,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:51:37,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 47 states and 93 transitions. [2018-10-03 09:51:37,542 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 93 transitions. [2018-10-03 09:51:37,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-10-03 09:51:37,543 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:51:37,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:51:38,192 INFO L134 CoverageAnalysis]: Checked inductivity of 861 backedges. 0 proven. 861 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:51:38,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:51:38,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 48 states and 95 transitions. [2018-10-03 09:51:38,752 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 95 transitions. [2018-10-03 09:51:38,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-10-03 09:51:38,753 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:51:38,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:51:39,018 INFO L134 CoverageAnalysis]: Checked inductivity of 903 backedges. 0 proven. 903 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:51:39,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:51:39,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 49 states and 97 transitions. [2018-10-03 09:51:39,553 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 97 transitions. [2018-10-03 09:51:39,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-10-03 09:51:39,553 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:51:39,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:51:39,997 INFO L134 CoverageAnalysis]: Checked inductivity of 946 backedges. 0 proven. 946 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:51:40,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:51:40,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 50 states and 99 transitions. [2018-10-03 09:51:40,510 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 99 transitions. [2018-10-03 09:51:40,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-10-03 09:51:40,511 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:51:40,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:51:40,814 INFO L134 CoverageAnalysis]: Checked inductivity of 990 backedges. 0 proven. 990 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:51:41,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:51:41,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 51 states and 101 transitions. [2018-10-03 09:51:41,593 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 101 transitions. [2018-10-03 09:51:41,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-10-03 09:51:41,594 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:51:41,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:51:41,957 INFO L134 CoverageAnalysis]: Checked inductivity of 1035 backedges. 0 proven. 1035 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:51:42,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:51:42,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 52 states and 103 transitions. [2018-10-03 09:51:42,702 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 103 transitions. [2018-10-03 09:51:42,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-10-03 09:51:42,703 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:51:42,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:51:43,199 INFO L134 CoverageAnalysis]: Checked inductivity of 1081 backedges. 0 proven. 1081 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:51:43,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:51:43,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 53 states and 105 transitions. [2018-10-03 09:51:43,815 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 105 transitions. [2018-10-03 09:51:43,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-10-03 09:51:43,816 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:51:43,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:51:44,403 INFO L134 CoverageAnalysis]: Checked inductivity of 1128 backedges. 0 proven. 1128 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:51:44,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:51:44,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 54 states and 107 transitions. [2018-10-03 09:51:44,986 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 107 transitions. [2018-10-03 09:51:44,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-10-03 09:51:44,987 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:51:45,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:51:45,620 INFO L134 CoverageAnalysis]: Checked inductivity of 1176 backedges. 0 proven. 1176 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:51:46,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:51:46,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 55 states and 109 transitions. [2018-10-03 09:51:46,776 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 109 transitions. [2018-10-03 09:51:46,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-10-03 09:51:46,776 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:51:46,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:51:47,176 INFO L134 CoverageAnalysis]: Checked inductivity of 1225 backedges. 0 proven. 1225 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:51:47,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:51:47,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 56 states and 111 transitions. [2018-10-03 09:51:47,862 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2018-10-03 09:51:47,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-10-03 09:51:47,863 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:51:47,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:51:48,192 INFO L134 CoverageAnalysis]: Checked inductivity of 1275 backedges. 0 proven. 1275 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:51:48,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:51:48,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 57 states and 113 transitions. [2018-10-03 09:51:48,861 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 113 transitions. [2018-10-03 09:51:48,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-10-03 09:51:48,862 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:51:48,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:51:49,304 INFO L134 CoverageAnalysis]: Checked inductivity of 1326 backedges. 0 proven. 1326 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:51:49,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:51:49,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 58 states and 115 transitions. [2018-10-03 09:51:49,940 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 115 transitions. [2018-10-03 09:51:49,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-10-03 09:51:49,940 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:51:49,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:51:50,240 INFO L134 CoverageAnalysis]: Checked inductivity of 1378 backedges. 0 proven. 1378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:51:50,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:51:50,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 59 states and 117 transitions. [2018-10-03 09:51:50,910 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 117 transitions. [2018-10-03 09:51:50,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-10-03 09:51:50,911 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:51:50,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:51:51,341 INFO L134 CoverageAnalysis]: Checked inductivity of 1431 backedges. 0 proven. 1431 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:51:52,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:51:52,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 60 states and 119 transitions. [2018-10-03 09:51:52,055 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 119 transitions. [2018-10-03 09:51:52,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-10-03 09:51:52,055 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:51:52,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:51:52,818 INFO L134 CoverageAnalysis]: Checked inductivity of 1485 backedges. 0 proven. 1485 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:51:53,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:51:53,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 61 states and 121 transitions. [2018-10-03 09:51:53,451 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 121 transitions. [2018-10-03 09:51:53,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-10-03 09:51:53,451 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:51:53,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:51:53,784 INFO L134 CoverageAnalysis]: Checked inductivity of 1540 backedges. 0 proven. 1540 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:51:54,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:51:54,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 62 states and 123 transitions. [2018-10-03 09:51:54,552 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 123 transitions. [2018-10-03 09:51:54,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-10-03 09:51:54,552 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:51:54,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:51:54,903 INFO L134 CoverageAnalysis]: Checked inductivity of 1596 backedges. 0 proven. 1596 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:51:55,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:51:55,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 63 states and 125 transitions. [2018-10-03 09:51:55,578 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 125 transitions. [2018-10-03 09:51:55,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-10-03 09:51:55,579 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:51:55,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:51:55,954 INFO L134 CoverageAnalysis]: Checked inductivity of 1653 backedges. 0 proven. 1653 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:51:56,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:51:56,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 64 states and 127 transitions. [2018-10-03 09:51:56,836 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 127 transitions. [2018-10-03 09:51:56,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-10-03 09:51:56,837 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:51:56,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:51:57,508 INFO L134 CoverageAnalysis]: Checked inductivity of 1711 backedges. 0 proven. 1711 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:51:58,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:51:58,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 65 states and 129 transitions. [2018-10-03 09:51:58,242 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 129 transitions. [2018-10-03 09:51:58,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-10-03 09:51:58,242 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:51:58,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:51:58,617 INFO L134 CoverageAnalysis]: Checked inductivity of 1770 backedges. 0 proven. 1770 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:51:59,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:51:59,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 66 states and 131 transitions. [2018-10-03 09:51:59,362 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 131 transitions. [2018-10-03 09:51:59,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-10-03 09:51:59,363 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:51:59,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:51:59,775 INFO L134 CoverageAnalysis]: Checked inductivity of 1830 backedges. 0 proven. 1830 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:00,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:00,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 67 states and 133 transitions. [2018-10-03 09:52:00,484 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 133 transitions. [2018-10-03 09:52:00,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-10-03 09:52:00,485 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:00,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:00,876 INFO L134 CoverageAnalysis]: Checked inductivity of 1891 backedges. 0 proven. 1891 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:02,581 WARN L178 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 14 DAG size of output: 11 [2018-10-03 09:52:03,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:03,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 68 states and 135 transitions. [2018-10-03 09:52:03,823 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 135 transitions. [2018-10-03 09:52:03,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-10-03 09:52:03,824 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:03,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:04,145 INFO L134 CoverageAnalysis]: Checked inductivity of 1953 backedges. 0 proven. 1953 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:04,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:04,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 69 states and 137 transitions. [2018-10-03 09:52:04,872 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 137 transitions. [2018-10-03 09:52:04,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-10-03 09:52:04,873 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:04,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:05,188 INFO L134 CoverageAnalysis]: Checked inductivity of 2016 backedges. 0 proven. 2016 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:05,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:05,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 70 states and 139 transitions. [2018-10-03 09:52:05,994 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 139 transitions. [2018-10-03 09:52:05,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-10-03 09:52:05,994 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:06,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:06,775 INFO L134 CoverageAnalysis]: Checked inductivity of 2080 backedges. 0 proven. 2080 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:07,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:07,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 71 states and 141 transitions. [2018-10-03 09:52:07,547 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 141 transitions. [2018-10-03 09:52:07,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-10-03 09:52:07,548 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:07,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:08,227 INFO L134 CoverageAnalysis]: Checked inductivity of 2145 backedges. 0 proven. 2145 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:08,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:08,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 72 states and 143 transitions. [2018-10-03 09:52:08,978 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 143 transitions. [2018-10-03 09:52:08,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-10-03 09:52:08,979 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:09,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:09,341 INFO L134 CoverageAnalysis]: Checked inductivity of 2211 backedges. 0 proven. 2211 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:10,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:10,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 73 states and 145 transitions. [2018-10-03 09:52:10,113 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 145 transitions. [2018-10-03 09:52:10,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-10-03 09:52:10,114 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:10,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:10,505 INFO L134 CoverageAnalysis]: Checked inductivity of 2278 backedges. 0 proven. 2278 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:11,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:11,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 74 states and 147 transitions. [2018-10-03 09:52:11,297 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 147 transitions. [2018-10-03 09:52:11,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-10-03 09:52:11,297 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:11,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:12,062 INFO L134 CoverageAnalysis]: Checked inductivity of 2346 backedges. 0 proven. 2346 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:12,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:12,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 75 states and 149 transitions. [2018-10-03 09:52:12,855 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 149 transitions. [2018-10-03 09:52:12,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-10-03 09:52:12,856 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:12,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:13,307 INFO L134 CoverageAnalysis]: Checked inductivity of 2415 backedges. 0 proven. 2415 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:14,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:14,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 76 states and 151 transitions. [2018-10-03 09:52:14,138 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 151 transitions. [2018-10-03 09:52:14,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-10-03 09:52:14,138 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:14,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:14,578 INFO L134 CoverageAnalysis]: Checked inductivity of 2485 backedges. 0 proven. 2485 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:15,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:15,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 77 states and 153 transitions. [2018-10-03 09:52:15,426 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 153 transitions. [2018-10-03 09:52:15,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-10-03 09:52:15,426 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:15,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:15,823 INFO L134 CoverageAnalysis]: Checked inductivity of 2556 backedges. 0 proven. 2556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:16,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:16,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 78 states and 155 transitions. [2018-10-03 09:52:16,686 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 155 transitions. [2018-10-03 09:52:16,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-10-03 09:52:16,687 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:16,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:17,335 INFO L134 CoverageAnalysis]: Checked inductivity of 2628 backedges. 0 proven. 2628 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:18,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:18,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 79 states and 157 transitions. [2018-10-03 09:52:18,170 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 157 transitions. [2018-10-03 09:52:18,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-10-03 09:52:18,171 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:18,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:18,567 INFO L134 CoverageAnalysis]: Checked inductivity of 2701 backedges. 0 proven. 2701 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:19,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:19,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 80 states and 159 transitions. [2018-10-03 09:52:19,427 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 159 transitions. [2018-10-03 09:52:19,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-10-03 09:52:19,428 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:19,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:20,798 INFO L134 CoverageAnalysis]: Checked inductivity of 2775 backedges. 0 proven. 2775 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:21,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:21,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 81 states and 161 transitions. [2018-10-03 09:52:21,678 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 161 transitions. [2018-10-03 09:52:21,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-10-03 09:52:21,679 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:21,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:22,236 INFO L134 CoverageAnalysis]: Checked inductivity of 2850 backedges. 0 proven. 2850 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:23,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:23,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 82 states and 163 transitions. [2018-10-03 09:52:23,138 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 163 transitions. [2018-10-03 09:52:23,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-10-03 09:52:23,138 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:23,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:23,572 INFO L134 CoverageAnalysis]: Checked inductivity of 2926 backedges. 0 proven. 2926 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:24,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:24,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 83 states and 165 transitions. [2018-10-03 09:52:24,470 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 165 transitions. [2018-10-03 09:52:24,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-10-03 09:52:24,471 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:24,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:24,824 INFO L134 CoverageAnalysis]: Checked inductivity of 3003 backedges. 0 proven. 3003 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:25,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:25,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 84 states and 167 transitions. [2018-10-03 09:52:25,739 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 167 transitions. [2018-10-03 09:52:25,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-10-03 09:52:25,739 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:25,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:26,126 INFO L134 CoverageAnalysis]: Checked inductivity of 3081 backedges. 0 proven. 3081 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:27,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:27,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 85 states and 169 transitions. [2018-10-03 09:52:27,212 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 169 transitions. [2018-10-03 09:52:27,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-10-03 09:52:27,213 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:27,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:27,591 INFO L134 CoverageAnalysis]: Checked inductivity of 3160 backedges. 0 proven. 3160 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:28,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:28,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 86 states and 171 transitions. [2018-10-03 09:52:28,689 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 171 transitions. [2018-10-03 09:52:28,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-10-03 09:52:28,689 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:28,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:29,056 INFO L134 CoverageAnalysis]: Checked inductivity of 3240 backedges. 0 proven. 3240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:29,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:29,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 87 states and 173 transitions. [2018-10-03 09:52:29,985 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 173 transitions. [2018-10-03 09:52:29,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-10-03 09:52:29,986 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:30,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:30,612 INFO L134 CoverageAnalysis]: Checked inductivity of 3321 backedges. 0 proven. 3321 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:31,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:31,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 88 states and 175 transitions. [2018-10-03 09:52:31,544 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 175 transitions. [2018-10-03 09:52:31,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-10-03 09:52:31,545 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:31,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:32,066 INFO L134 CoverageAnalysis]: Checked inductivity of 3403 backedges. 0 proven. 3403 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:33,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:33,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 89 states and 177 transitions. [2018-10-03 09:52:33,177 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 177 transitions. [2018-10-03 09:52:33,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-10-03 09:52:33,178 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:33,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:33,557 INFO L134 CoverageAnalysis]: Checked inductivity of 3486 backedges. 0 proven. 3486 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:34,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:34,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 90 states and 179 transitions. [2018-10-03 09:52:34,678 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 179 transitions. [2018-10-03 09:52:34,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-10-03 09:52:34,679 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:34,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:35,092 INFO L134 CoverageAnalysis]: Checked inductivity of 3570 backedges. 0 proven. 3570 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:36,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:36,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 91 states and 181 transitions. [2018-10-03 09:52:36,108 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 181 transitions. [2018-10-03 09:52:36,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-10-03 09:52:36,109 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:36,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:36,516 INFO L134 CoverageAnalysis]: Checked inductivity of 3655 backedges. 0 proven. 3655 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:37,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:37,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 92 states and 183 transitions. [2018-10-03 09:52:37,905 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 183 transitions. [2018-10-03 09:52:37,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-10-03 09:52:37,906 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:37,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:38,465 INFO L134 CoverageAnalysis]: Checked inductivity of 3741 backedges. 0 proven. 3741 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:39,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:39,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 93 states and 185 transitions. [2018-10-03 09:52:39,502 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 185 transitions. [2018-10-03 09:52:39,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-10-03 09:52:39,503 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:39,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:39,965 INFO L134 CoverageAnalysis]: Checked inductivity of 3828 backedges. 0 proven. 3828 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:41,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:41,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 94 states and 187 transitions. [2018-10-03 09:52:41,098 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 187 transitions. [2018-10-03 09:52:41,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-10-03 09:52:41,098 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:41,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:41,522 INFO L134 CoverageAnalysis]: Checked inductivity of 3916 backedges. 0 proven. 3916 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:42,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:42,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 95 states and 189 transitions. [2018-10-03 09:52:42,706 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 189 transitions. [2018-10-03 09:52:42,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-10-03 09:52:42,707 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:42,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:43,244 INFO L134 CoverageAnalysis]: Checked inductivity of 4005 backedges. 0 proven. 4005 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:44,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:44,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 96 states and 191 transitions. [2018-10-03 09:52:44,300 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 191 transitions. [2018-10-03 09:52:44,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-10-03 09:52:44,301 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:44,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:44,771 INFO L134 CoverageAnalysis]: Checked inductivity of 4095 backedges. 0 proven. 4095 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:45,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:45,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 97 states and 193 transitions. [2018-10-03 09:52:45,850 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 193 transitions. [2018-10-03 09:52:45,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-10-03 09:52:45,851 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:45,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:46,365 INFO L134 CoverageAnalysis]: Checked inductivity of 4186 backedges. 0 proven. 4186 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:46,625 WARN L178 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 14 DAG size of output: 11 [2018-10-03 09:52:47,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:47,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 98 states and 195 transitions. [2018-10-03 09:52:47,846 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 195 transitions. [2018-10-03 09:52:47,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-10-03 09:52:47,846 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:47,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:48,286 INFO L134 CoverageAnalysis]: Checked inductivity of 4278 backedges. 0 proven. 4278 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:49,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:49,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 99 states and 197 transitions. [2018-10-03 09:52:49,390 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 197 transitions. [2018-10-03 09:52:49,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-10-03 09:52:49,390 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:49,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:50,026 INFO L134 CoverageAnalysis]: Checked inductivity of 4371 backedges. 0 proven. 4371 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:51,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:51,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 100 states and 199 transitions. [2018-10-03 09:52:51,134 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 199 transitions. [2018-10-03 09:52:51,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-10-03 09:52:51,135 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:51,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:51,655 INFO L134 CoverageAnalysis]: Checked inductivity of 4465 backedges. 0 proven. 4465 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:53,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:53,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 101 states and 201 transitions. [2018-10-03 09:52:53,053 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 201 transitions. [2018-10-03 09:52:53,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-10-03 09:52:53,054 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:53,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:53,569 INFO L134 CoverageAnalysis]: Checked inductivity of 4560 backedges. 0 proven. 4560 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:54,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:54,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 102 states and 203 transitions. [2018-10-03 09:52:54,666 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 203 transitions. [2018-10-03 09:52:54,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-10-03 09:52:54,666 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:54,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:55,102 INFO L134 CoverageAnalysis]: Checked inductivity of 4656 backedges. 0 proven. 4656 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:56,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:56,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 103 states and 205 transitions. [2018-10-03 09:52:56,265 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 205 transitions. [2018-10-03 09:52:56,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-10-03 09:52:56,266 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:56,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:56,747 INFO L134 CoverageAnalysis]: Checked inductivity of 4753 backedges. 0 proven. 4753 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:58,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:58,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 104 states and 207 transitions. [2018-10-03 09:52:58,130 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 207 transitions. [2018-10-03 09:52:58,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-10-03 09:52:58,130 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:58,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:58,645 INFO L134 CoverageAnalysis]: Checked inductivity of 4851 backedges. 0 proven. 4851 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:59,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:59,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 105 states and 209 transitions. [2018-10-03 09:52:59,805 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 209 transitions. [2018-10-03 09:52:59,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-10-03 09:52:59,805 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:59,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:53:00,288 INFO L134 CoverageAnalysis]: Checked inductivity of 4950 backedges. 0 proven. 4950 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:53:01,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:53:01,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 106 states and 211 transitions. [2018-10-03 09:53:01,452 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 211 transitions. [2018-10-03 09:53:01,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-10-03 09:53:01,453 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:53:01,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:53:01,922 INFO L134 CoverageAnalysis]: Checked inductivity of 5050 backedges. 0 proven. 5050 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:53:03,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:53:03,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 107 states and 213 transitions. [2018-10-03 09:53:03,384 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 213 transitions. [2018-10-03 09:53:03,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-10-03 09:53:03,385 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:53:03,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:53:04,011 INFO L134 CoverageAnalysis]: Checked inductivity of 5151 backedges. 0 proven. 5151 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:53:05,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:53:05,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 108 states and 215 transitions. [2018-10-03 09:53:05,214 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 215 transitions. [2018-10-03 09:53:05,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-10-03 09:53:05,215 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:53:05,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:53:05,796 INFO L134 CoverageAnalysis]: Checked inductivity of 5253 backedges. 0 proven. 5253 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:53:06,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:53:06,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 109 states and 217 transitions. [2018-10-03 09:53:06,989 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 217 transitions. [2018-10-03 09:53:06,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-10-03 09:53:06,990 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:53:07,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:53:07,528 INFO L134 CoverageAnalysis]: Checked inductivity of 5356 backedges. 0 proven. 5356 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:53:08,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:53:08,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 110 states and 219 transitions. [2018-10-03 09:53:08,928 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 219 transitions. [2018-10-03 09:53:08,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-10-03 09:53:08,929 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:53:09,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:53:09,437 INFO L134 CoverageAnalysis]: Checked inductivity of 5460 backedges. 0 proven. 5460 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:53:10,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:53:10,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 111 states and 221 transitions. [2018-10-03 09:53:10,677 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 221 transitions. [2018-10-03 09:53:10,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-10-03 09:53:10,678 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:53:10,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:53:11,199 INFO L134 CoverageAnalysis]: Checked inductivity of 5565 backedges. 0 proven. 5565 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:53:12,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:53:12,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 112 states and 223 transitions. [2018-10-03 09:53:12,503 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 223 transitions. [2018-10-03 09:53:12,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-10-03 09:53:12,504 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:53:12,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:53:13,045 INFO L134 CoverageAnalysis]: Checked inductivity of 5671 backedges. 0 proven. 5671 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:53:14,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:53:14,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 113 states and 225 transitions. [2018-10-03 09:53:14,470 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 225 transitions. [2018-10-03 09:53:14,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-10-03 09:53:14,471 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:53:14,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:53:14,998 INFO L134 CoverageAnalysis]: Checked inductivity of 5778 backedges. 0 proven. 5778 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:53:16,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:53:16,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 114 states and 227 transitions. [2018-10-03 09:53:16,240 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 227 transitions. [2018-10-03 09:53:16,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-10-03 09:53:16,240 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:53:16,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:53:16,750 INFO L134 CoverageAnalysis]: Checked inductivity of 5886 backedges. 0 proven. 5886 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:53:18,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:53:18,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 115 states and 229 transitions. [2018-10-03 09:53:18,020 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 229 transitions. [2018-10-03 09:53:18,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-10-03 09:53:18,020 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:53:18,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:53:18,700 INFO L134 CoverageAnalysis]: Checked inductivity of 5995 backedges. 0 proven. 5995 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:53:19,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:53:19,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 116 states and 231 transitions. [2018-10-03 09:53:19,955 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 231 transitions. [2018-10-03 09:53:19,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-10-03 09:53:19,956 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:53:20,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:53:20,514 INFO L134 CoverageAnalysis]: Checked inductivity of 6105 backedges. 0 proven. 6105 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:53:21,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:53:21,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 117 states and 233 transitions. [2018-10-03 09:53:21,842 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 233 transitions. [2018-10-03 09:53:21,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-10-03 09:53:21,842 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:53:21,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:53:22,390 INFO L134 CoverageAnalysis]: Checked inductivity of 6216 backedges. 0 proven. 6216 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:53:23,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:53:23,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 118 states and 235 transitions. [2018-10-03 09:53:23,927 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 235 transitions. [2018-10-03 09:53:23,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-10-03 09:53:23,927 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:53:24,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:53:24,475 INFO L134 CoverageAnalysis]: Checked inductivity of 6328 backedges. 0 proven. 6328 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:53:25,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:53:25,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 119 states and 237 transitions. [2018-10-03 09:53:25,929 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 237 transitions. [2018-10-03 09:53:25,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-10-03 09:53:25,930 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:53:26,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:53:26,505 INFO L134 CoverageAnalysis]: Checked inductivity of 6441 backedges. 0 proven. 6441 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:53:27,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:53:27,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 120 states and 239 transitions. [2018-10-03 09:53:27,853 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 239 transitions. [2018-10-03 09:53:27,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-10-03 09:53:27,854 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:53:27,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:53:28,668 INFO L134 CoverageAnalysis]: Checked inductivity of 6555 backedges. 0 proven. 6555 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:53:30,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:53:30,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 121 states and 241 transitions. [2018-10-03 09:53:30,048 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 241 transitions. [2018-10-03 09:53:30,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-10-03 09:53:30,049 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:53:30,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:53:30,602 INFO L134 CoverageAnalysis]: Checked inductivity of 6670 backedges. 0 proven. 6670 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:53:31,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:53:31,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 122 states and 243 transitions. [2018-10-03 09:53:31,927 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 243 transitions. [2018-10-03 09:53:31,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-10-03 09:53:31,928 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:53:32,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:53:32,701 INFO L134 CoverageAnalysis]: Checked inductivity of 6786 backedges. 0 proven. 6786 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:53:34,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:53:34,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 123 states and 245 transitions. [2018-10-03 09:53:34,361 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 245 transitions. [2018-10-03 09:53:34,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-10-03 09:53:34,362 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:53:34,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:53:34,977 INFO L134 CoverageAnalysis]: Checked inductivity of 6903 backedges. 0 proven. 6903 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:53:36,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:53:36,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 124 states and 247 transitions. [2018-10-03 09:53:36,320 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 247 transitions. [2018-10-03 09:53:36,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-10-03 09:53:36,321 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:53:36,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:53:37,023 INFO L134 CoverageAnalysis]: Checked inductivity of 7021 backedges. 0 proven. 7021 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:53:38,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:53:38,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 125 states and 249 transitions. [2018-10-03 09:53:38,411 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 249 transitions. [2018-10-03 09:53:38,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-10-03 09:53:38,412 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:53:38,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:53:39,203 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 09:53:40,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:53:40,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 126 states and 251 transitions. [2018-10-03 09:53:40,698 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 251 transitions. [2018-10-03 09:53:40,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-10-03 09:53:40,699 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:53:40,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:53:41,389 INFO L134 CoverageAnalysis]: Checked inductivity of 7260 backedges. 0 proven. 7260 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:53:42,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:53:42,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 127 states and 253 transitions. [2018-10-03 09:53:42,804 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 253 transitions. [2018-10-03 09:53:42,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-10-03 09:53:42,805 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:53:42,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:53:43,423 INFO L134 CoverageAnalysis]: Checked inductivity of 7381 backedges. 0 proven. 7381 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:53:45,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:53:45,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 128 states and 255 transitions. [2018-10-03 09:53:45,122 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 255 transitions. [2018-10-03 09:53:45,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2018-10-03 09:53:45,122 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:53:45,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:53:45,712 INFO L134 CoverageAnalysis]: Checked inductivity of 7503 backedges. 0 proven. 7503 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:53:47,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:53:47,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 129 states and 257 transitions. [2018-10-03 09:53:47,156 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 257 transitions. [2018-10-03 09:53:47,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-10-03 09:53:47,157 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:53:47,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:53:47,773 INFO L134 CoverageAnalysis]: Checked inductivity of 7626 backedges. 0 proven. 7626 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:53:49,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:53:49,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 130 states and 259 transitions. [2018-10-03 09:53:49,596 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 259 transitions. [2018-10-03 09:53:49,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-10-03 09:53:49,596 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:53:49,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:53:50,208 INFO L134 CoverageAnalysis]: Checked inductivity of 7750 backedges. 0 proven. 7750 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:53:51,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:53:51,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 131 states and 261 transitions. [2018-10-03 09:53:51,686 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 261 transitions. [2018-10-03 09:53:51,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-10-03 09:53:51,687 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:53:51,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:53:52,289 INFO L134 CoverageAnalysis]: Checked inductivity of 7875 backedges. 0 proven. 7875 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:53:53,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:53:53,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 132 states and 263 transitions. [2018-10-03 09:53:53,863 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 263 transitions. [2018-10-03 09:53:53,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-10-03 09:53:53,864 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:53:53,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:53:54,608 INFO L134 CoverageAnalysis]: Checked inductivity of 8001 backedges. 0 proven. 8001 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:53:56,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:53:56,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 133 states and 265 transitions. [2018-10-03 09:53:56,149 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 265 transitions. [2018-10-03 09:53:56,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-10-03 09:53:56,149 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:53:56,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:53:56,956 INFO L134 CoverageAnalysis]: Checked inductivity of 8128 backedges. 0 proven. 8128 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:53:58,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:53:58,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 134 states and 267 transitions. [2018-10-03 09:53:58,457 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 267 transitions. [2018-10-03 09:53:58,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-10-03 09:53:58,458 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:53:58,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:53:59,172 INFO L134 CoverageAnalysis]: Checked inductivity of 8256 backedges. 0 proven. 8256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:54:00,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:54:00,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 135 states and 269 transitions. [2018-10-03 09:54:00,913 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 269 transitions. [2018-10-03 09:54:00,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-10-03 09:54:00,914 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:54:01,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:54:01,594 INFO L134 CoverageAnalysis]: Checked inductivity of 8385 backedges. 0 proven. 8385 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:54:03,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:54:03,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 136 states and 271 transitions. [2018-10-03 09:54:03,145 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 271 transitions. [2018-10-03 09:54:03,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-10-03 09:54:03,146 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:54:03,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:54:03,811 INFO L134 CoverageAnalysis]: Checked inductivity of 8515 backedges. 0 proven. 8515 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:54:05,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:54:05,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 137 states and 273 transitions. [2018-10-03 09:54:05,737 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 273 transitions. [2018-10-03 09:54:05,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-10-03 09:54:05,738 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:54:05,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:54:06,381 INFO L134 CoverageAnalysis]: Checked inductivity of 8646 backedges. 0 proven. 8646 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:54:07,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:54:07,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 138 states and 275 transitions. [2018-10-03 09:54:07,951 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 275 transitions. [2018-10-03 09:54:07,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-10-03 09:54:07,951 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:54:08,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:54:08,619 INFO L134 CoverageAnalysis]: Checked inductivity of 8778 backedges. 0 proven. 8778 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:54:10,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:54:10,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 139 states and 277 transitions. [2018-10-03 09:54:10,388 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 277 transitions. [2018-10-03 09:54:10,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-10-03 09:54:10,389 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:54:10,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:54:11,043 INFO L134 CoverageAnalysis]: Checked inductivity of 8911 backedges. 0 proven. 8911 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:54:12,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:54:12,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 140 states and 279 transitions. [2018-10-03 09:54:12,631 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 279 transitions. [2018-10-03 09:54:12,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2018-10-03 09:54:12,632 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:54:12,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:54:13,501 INFO L134 CoverageAnalysis]: Checked inductivity of 9045 backedges. 0 proven. 9045 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:54:15,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:54:15,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 141 states and 281 transitions. [2018-10-03 09:54:15,329 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 281 transitions. [2018-10-03 09:54:15,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-10-03 09:54:15,329 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:54:15,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:54:16,026 INFO L134 CoverageAnalysis]: Checked inductivity of 9180 backedges. 0 proven. 9180 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:54:17,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:54:17,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 142 states and 283 transitions. [2018-10-03 09:54:17,633 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 283 transitions. [2018-10-03 09:54:17,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-10-03 09:54:17,634 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:54:17,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:54:18,306 INFO L134 CoverageAnalysis]: Checked inductivity of 9316 backedges. 0 proven. 9316 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:54:20,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:54:20,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 143 states and 285 transitions. [2018-10-03 09:54:20,094 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 285 transitions. [2018-10-03 09:54:20,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-10-03 09:54:20,095 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:54:20,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:54:20,820 INFO L134 CoverageAnalysis]: Checked inductivity of 9453 backedges. 0 proven. 9453 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:54:22,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:54:22,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 144 states and 287 transitions. [2018-10-03 09:54:22,681 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 287 transitions. [2018-10-03 09:54:22,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-10-03 09:54:22,682 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:54:22,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:54:23,423 INFO L134 CoverageAnalysis]: Checked inductivity of 9591 backedges. 0 proven. 9591 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:54:25,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:54:25,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 145 states and 289 transitions. [2018-10-03 09:54:25,367 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 289 transitions. [2018-10-03 09:54:25,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-10-03 09:54:25,367 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:54:25,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:54:26,052 INFO L134 CoverageAnalysis]: Checked inductivity of 9730 backedges. 0 proven. 9730 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:54:27,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:54:27,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 146 states and 291 transitions. [2018-10-03 09:54:27,686 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 291 transitions. [2018-10-03 09:54:27,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-10-03 09:54:27,686 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:54:27,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:54:28,428 INFO L134 CoverageAnalysis]: Checked inductivity of 9870 backedges. 0 proven. 9870 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:54:30,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:54:30,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 147 states and 293 transitions. [2018-10-03 09:54:30,284 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 293 transitions. [2018-10-03 09:54:30,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-10-03 09:54:30,285 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:54:30,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:54:31,115 INFO L134 CoverageAnalysis]: Checked inductivity of 10011 backedges. 0 proven. 10011 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:54:32,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:54:32,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 148 states and 295 transitions. [2018-10-03 09:54:32,795 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 295 transitions. [2018-10-03 09:54:32,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-10-03 09:54:32,796 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:54:32,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:54:33,927 INFO L134 CoverageAnalysis]: Checked inductivity of 10153 backedges. 0 proven. 10153 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:54:35,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:54:35,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 149 states and 297 transitions. [2018-10-03 09:54:35,774 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 297 transitions. [2018-10-03 09:54:35,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-10-03 09:54:35,775 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:54:35,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:54:36,538 INFO L134 CoverageAnalysis]: Checked inductivity of 10296 backedges. 0 proven. 10296 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:54:38,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:54:38,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 150 states and 299 transitions. [2018-10-03 09:54:38,222 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 299 transitions. [2018-10-03 09:54:38,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-10-03 09:54:38,223 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:54:38,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:54:38,990 INFO L134 CoverageAnalysis]: Checked inductivity of 10440 backedges. 0 proven. 10440 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:54:41,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:54:41,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 151 states and 301 transitions. [2018-10-03 09:54:41,073 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 301 transitions. [2018-10-03 09:54:41,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-10-03 09:54:41,074 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:54:41,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:54:41,826 INFO L134 CoverageAnalysis]: Checked inductivity of 10585 backedges. 0 proven. 10585 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:54:43,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:54:43,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 152 states and 303 transitions. [2018-10-03 09:54:43,520 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 303 transitions. [2018-10-03 09:54:43,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-10-03 09:54:43,520 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:54:43,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:54:44,294 INFO L134 CoverageAnalysis]: Checked inductivity of 10731 backedges. 0 proven. 10731 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:54:46,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:54:46,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 153 states and 305 transitions. [2018-10-03 09:54:46,257 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 305 transitions. [2018-10-03 09:54:46,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-10-03 09:54:46,257 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:54:46,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:54:47,026 INFO L134 CoverageAnalysis]: Checked inductivity of 10878 backedges. 0 proven. 10878 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:54:48,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:54:48,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 154 states and 307 transitions. [2018-10-03 09:54:48,913 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 307 transitions. [2018-10-03 09:54:48,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-10-03 09:54:48,913 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:54:49,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:54:49,719 INFO L134 CoverageAnalysis]: Checked inductivity of 11026 backedges. 0 proven. 11026 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:54:51,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:54:51,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 155 states and 309 transitions. [2018-10-03 09:54:51,794 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 309 transitions. [2018-10-03 09:54:51,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-10-03 09:54:51,795 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:54:51,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:54:52,569 INFO L134 CoverageAnalysis]: Checked inductivity of 11175 backedges. 0 proven. 11175 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:54:54,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:54:54,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 156 states and 311 transitions. [2018-10-03 09:54:54,356 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 311 transitions. [2018-10-03 09:54:54,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-10-03 09:54:54,356 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:54:54,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:54:55,147 INFO L134 CoverageAnalysis]: Checked inductivity of 11325 backedges. 0 proven. 11325 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:54:57,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:54:57,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 157 states and 313 transitions. [2018-10-03 09:54:57,088 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 313 transitions. [2018-10-03 09:54:57,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-10-03 09:54:57,089 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:54:57,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:54:57,973 INFO L134 CoverageAnalysis]: Checked inductivity of 11476 backedges. 0 proven. 11476 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. Received shutdown request... [2018-10-03 09:54:59,059 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 09:54:59,062 INFO L168 Benchmark]: Toolchain (without parser) took 237661.22 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: -1.1 GB). Peak memory consumption was 813.8 MB. Max. memory is 7.1 GB. [2018-10-03 09:54:59,063 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.18 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 09:54:59,063 INFO L168 Benchmark]: Boogie Procedure Inliner took 42.89 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 09:54:59,063 INFO L168 Benchmark]: Boogie Preprocessor took 23.56 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 09:54:59,064 INFO L168 Benchmark]: RCFGBuilder took 320.07 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. [2018-10-03 09:54:59,064 INFO L168 Benchmark]: CodeCheck took 237269.44 ms. Allocated memory was 1.5 GB in the beginning and 3.5 GB in the end (delta: 1.9 GB). Free memory was 1.4 GB in the beginning and 2.6 GB in the end (delta: -1.1 GB). Peak memory consumption was 792.7 MB. Max. memory is 7.1 GB. [2018-10-03 09:54:59,067 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 906 known predicates. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.18 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 42.89 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 23.56 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 320.07 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. * CodeCheck took 237269.44 ms. Allocated memory was 1.5 GB in the beginning and 3.5 GB in the end (delta: 1.9 GB). Free memory was 1.4 GB in the beginning and 2.6 GB in the end (delta: -1.1 GB). Peak memory consumption was 792.7 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/Luxembourg-WithArrays.bpl_svcomp-Reach-32bit-Kojak_Default.epf_KojakBplInline.xml/Csv-Benchmark-0-2018-10-03_09-54-59-077.csv Completed graceful shutdown