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/ArrayInit02.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-1cc990c [2018-10-01 02:23:58,098 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-01 02:23:58,100 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-01 02:23:58,112 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-01 02:23:58,112 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-01 02:23:58,113 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-01 02:23:58,115 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-01 02:23:58,116 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-01 02:23:58,118 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-01 02:23:58,119 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-01 02:23:58,120 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-01 02:23:58,120 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-01 02:23:58,121 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-01 02:23:58,122 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-01 02:23:58,123 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-01 02:23:58,124 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-01 02:23:58,125 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-01 02:23:58,130 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-01 02:23:58,134 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-01 02:23:58,138 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-01 02:23:58,140 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-01 02:23:58,142 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-01 02:23:58,147 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-01 02:23:58,147 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-01 02:23:58,147 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-01 02:23:58,148 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-01 02:23:58,149 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-01 02:23:58,150 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-01 02:23:58,151 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-01 02:23:58,154 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-01 02:23:58,154 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-01 02:23:58,155 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-01 02:23:58,155 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-01 02:23:58,156 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-01 02:23:58,157 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-01 02:23:58,158 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-01 02:23:58,158 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 [2018-10-01 02:23:58,172 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-01 02:23:58,173 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-01 02:23:58,173 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-01 02:23:58,174 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-01 02:23:58,174 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-01 02:23:58,174 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-01 02:23:58,176 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-01 02:23:58,176 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-01 02:23:58,177 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-01 02:23:58,177 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-01 02:23:58,177 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-01 02:23:58,177 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-01 02:23:58,177 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-01 02:23:58,177 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-01 02:23:58,178 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-01 02:23:58,178 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-01 02:23:58,178 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-01 02:23:58,178 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-01 02:23:58,179 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-01 02:23:58,179 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-01 02:23:58,179 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-01 02:23:58,179 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-01 02:23:58,179 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-01 02:23:58,180 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-01 02:23:58,180 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-01 02:23:58,180 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-10-01 02:23:58,180 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-01 02:23:58,181 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-01 02:23:58,181 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-01 02:23:58,247 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-01 02:23:58,269 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-01 02:23:58,275 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-01 02:23:58,277 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-10-01 02:23:58,278 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-10-01 02:23:58,278 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/ArrayInit02.bpl [2018-10-01 02:23:58,279 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/ArrayInit02.bpl' [2018-10-01 02:23:58,334 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-01 02:23:58,337 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-10-01 02:23:58,338 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-01 02:23:58,338 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-01 02:23:58,338 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-01 02:23:58,359 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "ArrayInit02.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 02:23:58" (1/1) ... [2018-10-01 02:23:58,374 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "ArrayInit02.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 02:23:58" (1/1) ... [2018-10-01 02:23:58,382 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-01 02:23:58,383 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-01 02:23:58,383 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-01 02:23:58,383 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-01 02:23:58,394 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "ArrayInit02.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 02:23:58" (1/1) ... [2018-10-01 02:23:58,395 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "ArrayInit02.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 02:23:58" (1/1) ... [2018-10-01 02:23:58,395 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "ArrayInit02.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 02:23:58" (1/1) ... [2018-10-01 02:23:58,396 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "ArrayInit02.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 02:23:58" (1/1) ... [2018-10-01 02:23:58,399 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "ArrayInit02.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 02:23:58" (1/1) ... [2018-10-01 02:23:58,406 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "ArrayInit02.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 02:23:58" (1/1) ... [2018-10-01 02:23:58,407 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "ArrayInit02.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 02:23:58" (1/1) ... [2018-10-01 02:23:58,409 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-01 02:23:58,410 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-01 02:23:58,410 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-01 02:23:58,410 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-01 02:23:58,411 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "ArrayInit02.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 02:23:58" (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 [2018-10-01 02:23:58,487 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2018-10-01 02:23:58,488 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-01 02:23:58,488 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-01 02:23:58,970 INFO L348 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-01 02:23:58,971 INFO L202 PluginConnector]: Adding new model ArrayInit02.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.10 02:23:58 BoogieIcfgContainer [2018-10-01 02:23:58,971 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-01 02:23:58,972 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-10-01 02:23:58,972 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-10-01 02:23:58,985 INFO L276 PluginConnector]: CodeCheck initialized [2018-10-01 02:23:58,985 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "ArrayInit02.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.10 02:23:58" (1/1) ... [2018-10-01 02:23:59,009 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-01 02:23:59,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:23:59,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 8 states and 10 transitions. [2018-10-01 02:23:59,055 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 10 transitions. [2018-10-01 02:23:59,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:23:59,059 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:23:59,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:23:59,315 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:23:59,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:23:59,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 10 states and 14 transitions. [2018-10-01 02:23:59,656 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 14 transitions. [2018-10-01 02:23:59,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-10-01 02:23:59,657 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:23:59,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:24:00,146 WARN L178 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 13 DAG size of output: 11 [2018-10-01 02:24:00,149 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:24:01,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:24:01,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 12 states and 15 transitions. [2018-10-01 02:24:01,387 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 15 transitions. [2018-10-01 02:24:01,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-01 02:24:01,388 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:24:01,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:24:01,485 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:24:02,291 WARN L178 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 15 [2018-10-01 02:24:02,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:24:02,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 16 states and 22 transitions. [2018-10-01 02:24:02,393 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 22 transitions. [2018-10-01 02:24:02,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-01 02:24:02,397 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:24:02,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:24:02,628 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:24:03,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:24:03,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 19 states and 25 transitions. [2018-10-01 02:24:03,510 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 25 transitions. [2018-10-01 02:24:03,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-01 02:24:03,511 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:24:03,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:24:03,676 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 7 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:24:05,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:24:05,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 23 states and 33 transitions. [2018-10-01 02:24:05,127 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 33 transitions. [2018-10-01 02:24:05,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-01 02:24:05,128 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:24:05,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:24:05,712 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:24:07,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:24:07,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 26 states and 36 transitions. [2018-10-01 02:24:07,176 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 36 transitions. [2018-10-01 02:24:07,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-10-01 02:24:07,177 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:24:07,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:24:07,321 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 15 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:24:08,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:24:08,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 30 states and 45 transitions. [2018-10-01 02:24:08,996 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 45 transitions. [2018-10-01 02:24:08,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-10-01 02:24:08,997 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:24:09,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:24:09,863 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:24:12,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:24:12,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 33 states and 48 transitions. [2018-10-01 02:24:12,514 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 48 transitions. [2018-10-01 02:24:12,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-10-01 02:24:12,515 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:24:12,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:24:12,705 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 26 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:24:14,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:24:14,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 37 states and 58 transitions. [2018-10-01 02:24:14,867 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 58 transitions. [2018-10-01 02:24:14,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-10-01 02:24:14,869 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:24:14,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:24:15,403 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 41 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:24:17,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:24:17,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 40 states and 61 transitions. [2018-10-01 02:24:17,989 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 61 transitions. [2018-10-01 02:24:17,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-10-01 02:24:17,990 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:24:18,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:24:18,245 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 40 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:24:21,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:24:21,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 44 states and 72 transitions. [2018-10-01 02:24:21,292 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 72 transitions. [2018-10-01 02:24:21,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-10-01 02:24:21,293 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:24:21,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:24:21,833 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 0 proven. 61 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:24:24,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:24:24,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 47 states and 75 transitions. [2018-10-01 02:24:24,438 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 75 transitions. [2018-10-01 02:24:24,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-10-01 02:24:24,439 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:24:24,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:24:24,703 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 57 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:24:26,295 WARN L178 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 39 [2018-10-01 02:24:28,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:24:28,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 51 states and 87 transitions. [2018-10-01 02:24:28,768 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 87 transitions. [2018-10-01 02:24:28,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-10-01 02:24:28,769 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:24:28,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:24:29,408 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 0 proven. 85 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:24:32,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:24:32,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 54 states and 90 transitions. [2018-10-01 02:24:32,686 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 90 transitions. [2018-10-01 02:24:32,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-10-01 02:24:32,688 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:24:32,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:24:33,691 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 77 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:24:35,111 WARN L178 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 45 [2018-10-01 02:24:36,577 WARN L178 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 46 [2018-10-01 02:24:38,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:24:38,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 58 states and 103 transitions. [2018-10-01 02:24:38,239 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 103 transitions. [2018-10-01 02:24:38,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-10-01 02:24:38,240 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:24:38,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:24:39,030 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 0 proven. 113 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:24:43,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:24:43,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 61 states and 106 transitions. [2018-10-01 02:24:43,454 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 106 transitions. [2018-10-01 02:24:43,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-10-01 02:24:43,456 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:24:43,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:24:44,137 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 100 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:24:45,947 WARN L178 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 49 [2018-10-01 02:24:47,264 WARN L178 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 51 [2018-10-01 02:24:48,542 WARN L178 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 45 [2018-10-01 02:24:49,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:24:49,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 65 states and 120 transitions. [2018-10-01 02:24:49,388 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 120 transitions. [2018-10-01 02:24:49,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-10-01 02:24:49,389 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:24:49,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:24:50,323 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 145 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:24:54,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:24:54,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 68 states and 123 transitions. [2018-10-01 02:24:54,962 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 123 transitions. [2018-10-01 02:24:54,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-10-01 02:24:54,965 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:24:54,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:24:55,973 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 126 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:24:56,669 WARN L178 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 45 [2018-10-01 02:24:58,263 WARN L178 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 54 [2018-10-01 02:24:59,681 WARN L178 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 56 [2018-10-01 02:25:01,098 WARN L178 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 50 [2018-10-01 02:25:02,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:25:02,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 72 states and 138 transitions. [2018-10-01 02:25:02,083 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 138 transitions. [2018-10-01 02:25:02,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-10-01 02:25:02,084 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:25:02,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:25:03,075 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 0 proven. 181 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:25:08,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:25:08,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 75 states and 141 transitions. [2018-10-01 02:25:08,323 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 141 transitions. [2018-10-01 02:25:08,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-10-01 02:25:08,324 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:25:08,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:25:08,821 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 155 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:25:09,539 WARN L178 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 49 [2018-10-01 02:25:11,317 WARN L178 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 59 [2018-10-01 02:25:13,030 WARN L178 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 61 [2018-10-01 02:25:14,688 WARN L178 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 55 [2018-10-01 02:25:15,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:25:15,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 79 states and 157 transitions. [2018-10-01 02:25:15,774 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 157 transitions. [2018-10-01 02:25:15,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-10-01 02:25:15,775 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:25:15,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:25:16,956 INFO L134 CoverageAnalysis]: Checked inductivity of 221 backedges. 0 proven. 221 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:25:23,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:25:23,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 82 states and 160 transitions. [2018-10-01 02:25:23,306 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 160 transitions. [2018-10-01 02:25:23,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-10-01 02:25:23,307 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:25:23,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:25:23,880 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 187 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:25:24,720 WARN L178 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 53 [2018-10-01 02:25:26,910 WARN L178 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 64 [2018-10-01 02:25:27,623 WARN L178 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 66 [2018-10-01 02:25:28,952 WARN L178 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 66 [2018-10-01 02:25:30,825 WARN L178 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 60 [2018-10-01 02:25:32,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:25:32,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 86 states and 177 transitions. [2018-10-01 02:25:32,059 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 177 transitions. [2018-10-01 02:25:32,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-10-01 02:25:32,060 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:25:32,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:25:33,528 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 0 proven. 265 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:25:35,556 WARN L178 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 58 [2018-10-01 02:25:40,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:25:40,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 89 states and 180 transitions. [2018-10-01 02:25:40,508 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 180 transitions. [2018-10-01 02:25:40,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-10-01 02:25:40,508 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:25:40,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:25:41,170 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 222 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:25:42,102 WARN L178 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 57 [2018-10-01 02:25:42,784 WARN L178 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2018-10-01 02:25:44,560 WARN L178 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 69 [2018-10-01 02:25:46,738 WARN L178 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 71 [2018-10-01 02:25:48,957 WARN L178 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 65 [2018-10-01 02:25:50,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:25:50,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 93 states and 198 transitions. [2018-10-01 02:25:50,382 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 198 transitions. [2018-10-01 02:25:50,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-10-01 02:25:50,383 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:25:50,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:25:51,658 INFO L134 CoverageAnalysis]: Checked inductivity of 313 backedges. 0 proven. 313 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:25:58,269 WARN L178 SmtUtils]: Spent 138.00 ms on a formula simplification that was a NOOP. DAG size: 77 [2018-10-01 02:25:59,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:25:59,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 96 states and 201 transitions. [2018-10-01 02:25:59,729 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 201 transitions. [2018-10-01 02:25:59,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-10-01 02:25:59,730 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:25:59,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:26:00,350 INFO L134 CoverageAnalysis]: Checked inductivity of 351 backedges. 260 proven. 91 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:26:01,414 WARN L178 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 61 [2018-10-01 02:26:03,399 WARN L178 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 75 [2018-10-01 02:26:04,161 WARN L178 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 74 [2018-10-01 02:26:06,548 WARN L178 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 76 [2018-10-01 02:26:08,603 WARN L178 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 71 [2018-10-01 02:26:09,075 WARN L178 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 70 [2018-10-01 02:26:10,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:26:10,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 100 states and 220 transitions. [2018-10-01 02:26:10,734 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 220 transitions. [2018-10-01 02:26:10,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-10-01 02:26:10,735 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:26:10,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:26:12,220 INFO L134 CoverageAnalysis]: Checked inductivity of 365 backedges. 0 proven. 365 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:26:18,017 WARN L178 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2018-10-01 02:26:20,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:26:20,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 103 states and 223 transitions. [2018-10-01 02:26:20,888 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 223 transitions. [2018-10-01 02:26:20,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-10-01 02:26:20,889 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:26:20,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:26:21,703 INFO L134 CoverageAnalysis]: Checked inductivity of 406 backedges. 301 proven. 105 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:26:22,861 WARN L178 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 65 [2018-10-01 02:26:23,676 WARN L178 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 67 [2018-10-01 02:26:25,052 WARN L178 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2018-10-01 02:26:25,817 WARN L178 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 79 [2018-10-01 02:26:26,725 WARN L178 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2018-10-01 02:26:28,021 WARN L178 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2018-10-01 02:26:28,539 WARN L178 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 81 [2018-10-01 02:26:29,494 WARN L178 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2018-10-01 02:26:30,404 WARN L178 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2018-10-01 02:26:31,273 WARN L178 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 75 [2018-10-01 02:26:33,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:26:33,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 107 states and 243 transitions. [2018-10-01 02:26:33,100 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 243 transitions. [2018-10-01 02:26:33,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-10-01 02:26:33,101 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:26:33,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:26:35,556 INFO L134 CoverageAnalysis]: Checked inductivity of 421 backedges. 0 proven. 421 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:26:39,185 WARN L178 SmtUtils]: Spent 152.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2018-10-01 02:26:41,063 WARN L178 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2018-10-01 02:26:41,982 WARN L178 SmtUtils]: Spent 138.00 ms on a formula simplification that was a NOOP. DAG size: 86 [2018-10-01 02:26:43,358 WARN L178 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2018-10-01 02:26:45,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:26:45,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 110 states and 246 transitions. [2018-10-01 02:26:45,195 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 246 transitions. [2018-10-01 02:26:45,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-10-01 02:26:45,196 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:26:45,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:26:45,929 INFO L134 CoverageAnalysis]: Checked inductivity of 465 backedges. 345 proven. 120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:26:47,221 WARN L178 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 69 [2018-10-01 02:26:48,096 WARN L178 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 71 [2018-10-01 02:26:49,605 WARN L178 SmtUtils]: Spent 141.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2018-10-01 02:26:50,469 WARN L178 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 84 [2018-10-01 02:26:51,458 WARN L178 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 86 [2018-10-01 02:26:52,452 WARN L178 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2018-10-01 02:26:52,898 WARN L178 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2018-10-01 02:26:53,458 WARN L178 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 86 [2018-10-01 02:26:54,534 WARN L178 SmtUtils]: Spent 144.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2018-10-01 02:26:55,581 WARN L178 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2018-10-01 02:26:56,010 WARN L178 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2018-10-01 02:26:56,587 WARN L178 SmtUtils]: Spent 236.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 80 [2018-10-01 02:26:57,554 WARN L178 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2018-10-01 02:26:58,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:26:58,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 114 states and 267 transitions. [2018-10-01 02:26:58,561 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 267 transitions. [2018-10-01 02:26:58,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-10-01 02:26:58,562 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:26:58,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:27:00,510 INFO L134 CoverageAnalysis]: Checked inductivity of 481 backedges. 0 proven. 481 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:27:01,759 WARN L178 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 73 [2018-10-01 02:27:03,534 WARN L178 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 74 [2018-10-01 02:27:04,503 WARN L178 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2018-10-01 02:27:06,570 WARN L178 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 90 [2018-10-01 02:27:07,513 WARN L178 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2018-10-01 02:27:09,031 WARN L178 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 92 [2018-10-01 02:27:09,479 WARN L178 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2018-10-01 02:27:11,069 WARN L178 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 86 [2018-10-01 02:27:11,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:27:11,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 117 states and 270 transitions. [2018-10-01 02:27:11,099 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 270 transitions. [2018-10-01 02:27:11,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-10-01 02:27:11,099 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:27:11,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:27:11,993 INFO L134 CoverageAnalysis]: Checked inductivity of 528 backedges. 392 proven. 136 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:27:12,460 WARN L178 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 74 [2018-10-01 02:27:13,387 WARN L178 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 73 [2018-10-01 02:27:14,363 WARN L178 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 75 [2018-10-01 02:27:15,398 WARN L178 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 74 [2018-10-01 02:27:15,982 WARN L178 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 90 [2018-10-01 02:27:16,991 WARN L178 SmtUtils]: Spent 244.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 89 [2018-10-01 02:27:18,110 WARN L178 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2018-10-01 02:27:19,196 WARN L178 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 90 [2018-10-01 02:27:19,693 WARN L178 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 92 [2018-10-01 02:27:20,384 WARN L178 SmtUtils]: Spent 289.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 91 [2018-10-01 02:27:21,499 WARN L178 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 93 [2018-10-01 02:27:22,601 WARN L178 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 92 [2018-10-01 02:27:23,108 WARN L178 SmtUtils]: Spent 143.00 ms on a formula simplification that was a NOOP. DAG size: 86 [2018-10-01 02:27:23,701 WARN L178 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 85 [2018-10-01 02:27:24,769 WARN L178 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2018-10-01 02:27:25,883 WARN L178 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 86 [2018-10-01 02:27:25,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:27:25,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 121 states and 292 transitions. [2018-10-01 02:27:25,942 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 292 transitions. [2018-10-01 02:27:25,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-10-01 02:27:25,943 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:27:25,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:27:28,187 INFO L134 CoverageAnalysis]: Checked inductivity of 545 backedges. 0 proven. 545 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:27:29,594 WARN L178 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 77 [2018-10-01 02:27:31,581 WARN L178 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2018-10-01 02:27:32,654 WARN L178 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2018-10-01 02:27:34,772 WARN L178 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 95 [2018-10-01 02:27:35,890 WARN L178 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 96 [2018-10-01 02:27:37,546 WARN L178 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 97 [2018-10-01 02:27:38,039 WARN L178 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 90 [2018-10-01 02:27:39,730 WARN L178 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2018-10-01 02:27:39,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:27:39,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 124 states and 295 transitions. [2018-10-01 02:27:39,766 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 295 transitions. [2018-10-01 02:27:39,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-10-01 02:27:39,767 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:27:39,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:27:40,896 INFO L134 CoverageAnalysis]: Checked inductivity of 595 backedges. 442 proven. 153 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:27:41,441 WARN L178 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2018-10-01 02:27:42,473 WARN L178 SmtUtils]: Spent 219.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 77 [2018-10-01 02:27:43,541 WARN L178 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 79 [2018-10-01 02:27:44,602 WARN L178 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2018-10-01 02:27:45,231 WARN L178 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 95 [2018-10-01 02:27:46,421 WARN L178 SmtUtils]: Spent 246.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 94 [2018-10-01 02:27:47,655 WARN L178 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 96 [2018-10-01 02:27:48,868 WARN L178 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 95 [2018-10-01 02:27:49,402 WARN L178 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 97 [2018-10-01 02:27:50,069 WARN L178 SmtUtils]: Spent 248.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 96 [2018-10-01 02:27:51,341 WARN L178 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 98 [2018-10-01 02:27:52,546 WARN L178 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 97 [2018-10-01 02:27:53,084 WARN L178 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2018-10-01 02:27:53,746 WARN L178 SmtUtils]: Spent 234.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 90 [2018-10-01 02:27:54,915 WARN L178 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 92 [2018-10-01 02:27:56,150 WARN L178 SmtUtils]: Spent 166.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2018-10-01 02:27:56,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:27:56,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 128 states and 318 transitions. [2018-10-01 02:27:56,218 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 318 transitions. [2018-10-01 02:27:56,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-10-01 02:27:56,219 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:27:56,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:27:58,266 INFO L134 CoverageAnalysis]: Checked inductivity of 613 backedges. 0 proven. 613 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:27:59,780 WARN L178 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2018-10-01 02:28:01,912 WARN L178 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2018-10-01 02:28:03,074 WARN L178 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 99 [2018-10-01 02:28:05,470 WARN L178 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 100 [2018-10-01 02:28:06,604 WARN L178 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 101 [2018-10-01 02:28:08,464 WARN L178 SmtUtils]: Spent 174.00 ms on a formula simplification that was a NOOP. DAG size: 102 [2018-10-01 02:28:09,011 WARN L178 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 95 [2018-10-01 02:28:10,841 WARN L178 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 96 [2018-10-01 02:28:10,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:28:10,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 131 states and 321 transitions. [2018-10-01 02:28:10,881 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 321 transitions. [2018-10-01 02:28:10,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-10-01 02:28:10,882 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:28:10,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:28:12,145 INFO L134 CoverageAnalysis]: Checked inductivity of 666 backedges. 495 proven. 171 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:28:12,723 WARN L178 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2018-10-01 02:28:13,879 WARN L178 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 81 [2018-10-01 02:28:15,050 WARN L178 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2018-10-01 02:28:16,198 WARN L178 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2018-10-01 02:28:16,917 WARN L178 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 100 [2018-10-01 02:28:18,053 WARN L178 SmtUtils]: Spent 267.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 99 [2018-10-01 02:28:19,390 WARN L178 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 101 [2018-10-01 02:28:20,705 WARN L178 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 100 [2018-10-01 02:28:21,287 WARN L178 SmtUtils]: Spent 141.00 ms on a formula simplification that was a NOOP. DAG size: 102 [2018-10-01 02:28:22,058 WARN L178 SmtUtils]: Spent 280.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 101 [2018-10-01 02:28:23,392 WARN L178 SmtUtils]: Spent 138.00 ms on a formula simplification that was a NOOP. DAG size: 103 [2018-10-01 02:28:24,738 WARN L178 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 102 [2018-10-01 02:28:25,351 WARN L178 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 96 [2018-10-01 02:28:26,056 WARN L178 SmtUtils]: Spent 253.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 95 [2018-10-01 02:28:27,374 WARN L178 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 97 [2018-10-01 02:28:28,699 WARN L178 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 96 [2018-10-01 02:28:28,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:28:28,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 135 states and 345 transitions. [2018-10-01 02:28:28,762 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 345 transitions. [2018-10-01 02:28:28,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-10-01 02:28:28,765 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:28:28,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:28:30,983 INFO L134 CoverageAnalysis]: Checked inductivity of 685 backedges. 0 proven. 685 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:28:32,771 WARN L178 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2018-10-01 02:28:35,066 WARN L178 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 86 [2018-10-01 02:28:36,312 WARN L178 SmtUtils]: Spent 138.00 ms on a formula simplification that was a NOOP. DAG size: 104 [2018-10-01 02:28:38,955 WARN L178 SmtUtils]: Spent 142.00 ms on a formula simplification that was a NOOP. DAG size: 105 [2018-10-01 02:28:40,174 WARN L178 SmtUtils]: Spent 141.00 ms on a formula simplification that was a NOOP. DAG size: 106 [2018-10-01 02:28:42,250 WARN L178 SmtUtils]: Spent 172.00 ms on a formula simplification that was a NOOP. DAG size: 107 [2018-10-01 02:28:42,841 WARN L178 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 100 [2018-10-01 02:28:44,831 WARN L178 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 101 [2018-10-01 02:28:44,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:28:44,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 138 states and 348 transitions. [2018-10-01 02:28:44,870 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 348 transitions. [2018-10-01 02:28:44,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-10-01 02:28:44,871 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:28:44,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:28:45,939 INFO L134 CoverageAnalysis]: Checked inductivity of 741 backedges. 551 proven. 190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:28:46,599 WARN L178 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 86 [2018-10-01 02:28:47,927 WARN L178 SmtUtils]: Spent 255.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 85 [2018-10-01 02:28:49,236 WARN L178 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2018-10-01 02:28:50,557 WARN L178 SmtUtils]: Spent 165.00 ms on a formula simplification that was a NOOP. DAG size: 86 [2018-10-01 02:28:51,281 WARN L178 SmtUtils]: Spent 143.00 ms on a formula simplification that was a NOOP. DAG size: 105 [2018-10-01 02:28:52,585 WARN L178 SmtUtils]: Spent 357.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 104 [2018-10-01 02:28:54,016 WARN L178 SmtUtils]: Spent 144.00 ms on a formula simplification that was a NOOP. DAG size: 106 [2018-10-01 02:28:55,464 WARN L178 SmtUtils]: Spent 144.00 ms on a formula simplification that was a NOOP. DAG size: 105 [2018-10-01 02:28:56,109 WARN L178 SmtUtils]: Spent 150.00 ms on a formula simplification that was a NOOP. DAG size: 107 [2018-10-01 02:28:56,907 WARN L178 SmtUtils]: Spent 289.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 106 [2018-10-01 02:28:58,404 WARN L178 SmtUtils]: Spent 149.00 ms on a formula simplification that was a NOOP. DAG size: 108 [2018-10-01 02:28:59,885 WARN L178 SmtUtils]: Spent 142.00 ms on a formula simplification that was a NOOP. DAG size: 107 [2018-10-01 02:29:00,490 WARN L178 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 101 [2018-10-01 02:29:01,244 WARN L178 SmtUtils]: Spent 268.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 100 [2018-10-01 02:29:02,686 WARN L178 SmtUtils]: Spent 183.00 ms on a formula simplification that was a NOOP. DAG size: 102 [2018-10-01 02:29:04,120 WARN L178 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 101 [2018-10-01 02:29:04,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:29:04,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 142 states and 373 transitions. [2018-10-01 02:29:04,189 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 373 transitions. [2018-10-01 02:29:04,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-10-01 02:29:04,190 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:29:04,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:29:06,565 INFO L134 CoverageAnalysis]: Checked inductivity of 761 backedges. 0 proven. 761 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:29:12,866 WARN L178 SmtUtils]: Spent 1.30 s on a formula simplification that was a NOOP. DAG size: 89 [2018-10-01 02:29:15,352 WARN L178 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 90 [2018-10-01 02:29:16,701 WARN L178 SmtUtils]: Spent 149.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2018-10-01 02:29:19,521 WARN L178 SmtUtils]: Spent 149.00 ms on a formula simplification that was a NOOP. DAG size: 110 [2018-10-01 02:29:20,823 WARN L178 SmtUtils]: Spent 153.00 ms on a formula simplification that was a NOOP. DAG size: 111 [2018-10-01 02:29:23,098 WARN L178 SmtUtils]: Spent 204.00 ms on a formula simplification that was a NOOP. DAG size: 112 [2018-10-01 02:29:23,749 WARN L178 SmtUtils]: Spent 141.00 ms on a formula simplification that was a NOOP. DAG size: 105 [2018-10-01 02:29:25,936 WARN L178 SmtUtils]: Spent 148.00 ms on a formula simplification that was a NOOP. DAG size: 106 [2018-10-01 02:29:25,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:29:25,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 145 states and 376 transitions. [2018-10-01 02:29:25,975 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 376 transitions. [2018-10-01 02:29:25,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-10-01 02:29:25,975 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:29:25,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:29:27,183 INFO L134 CoverageAnalysis]: Checked inductivity of 820 backedges. 610 proven. 210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:29:27,876 WARN L178 SmtUtils]: Spent 140.00 ms on a formula simplification that was a NOOP. DAG size: 90 [2018-10-01 02:29:29,386 WARN L178 SmtUtils]: Spent 275.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 89 [2018-10-01 02:29:30,804 WARN L178 SmtUtils]: Spent 138.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2018-10-01 02:29:32,196 WARN L178 SmtUtils]: Spent 136.00 ms on a formula simplification that was a NOOP. DAG size: 90 [2018-10-01 02:29:33,012 WARN L178 SmtUtils]: Spent 152.00 ms on a formula simplification that was a NOOP. DAG size: 110 [2018-10-01 02:29:34,589 WARN L178 SmtUtils]: Spent 306.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 109 [2018-10-01 02:29:36,140 WARN L178 SmtUtils]: Spent 156.00 ms on a formula simplification that was a NOOP. DAG size: 111 [2018-10-01 02:29:37,708 WARN L178 SmtUtils]: Spent 151.00 ms on a formula simplification that was a NOOP. DAG size: 110 [2018-10-01 02:29:38,485 WARN L178 SmtUtils]: Spent 226.00 ms on a formula simplification that was a NOOP. DAG size: 112 [2018-10-01 02:29:39,335 WARN L178 SmtUtils]: Spent 299.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 111 [2018-10-01 02:29:40,941 WARN L178 SmtUtils]: Spent 155.00 ms on a formula simplification that was a NOOP. DAG size: 113 [2018-10-01 02:29:42,506 WARN L178 SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 112 [2018-10-01 02:29:43,170 WARN L178 SmtUtils]: Spent 140.00 ms on a formula simplification that was a NOOP. DAG size: 106 [2018-10-01 02:29:44,037 WARN L178 SmtUtils]: Spent 281.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 105 [2018-10-01 02:29:45,631 WARN L178 SmtUtils]: Spent 150.00 ms on a formula simplification that was a NOOP. DAG size: 107 [2018-10-01 02:29:47,138 WARN L178 SmtUtils]: Spent 143.00 ms on a formula simplification that was a NOOP. DAG size: 106 [2018-10-01 02:29:47,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:29:47,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 149 states and 402 transitions. [2018-10-01 02:29:47,220 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 402 transitions. [2018-10-01 02:29:47,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-10-01 02:29:47,221 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:29:47,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:29:49,946 INFO L134 CoverageAnalysis]: Checked inductivity of 841 backedges. 0 proven. 841 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:29:51,845 WARN L178 SmtUtils]: Spent 143.00 ms on a formula simplification that was a NOOP. DAG size: 93 [2018-10-01 02:29:54,535 WARN L178 SmtUtils]: Spent 145.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2018-10-01 02:29:55,982 WARN L178 SmtUtils]: Spent 156.00 ms on a formula simplification that was a NOOP. DAG size: 114 [2018-10-01 02:29:59,036 WARN L178 SmtUtils]: Spent 209.00 ms on a formula simplification that was a NOOP. DAG size: 115 [2018-10-01 02:30:00,461 WARN L178 SmtUtils]: Spent 160.00 ms on a formula simplification that was a NOOP. DAG size: 116 [2018-10-01 02:30:02,807 WARN L178 SmtUtils]: Spent 162.00 ms on a formula simplification that was a NOOP. DAG size: 117 [2018-10-01 02:30:03,511 WARN L178 SmtUtils]: Spent 149.00 ms on a formula simplification that was a NOOP. DAG size: 110 [2018-10-01 02:30:05,929 WARN L178 SmtUtils]: Spent 156.00 ms on a formula simplification that was a NOOP. DAG size: 111 [2018-10-01 02:30:05,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:30:05,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 152 states and 405 transitions. [2018-10-01 02:30:05,999 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 405 transitions. [2018-10-01 02:30:05,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-10-01 02:30:05,999 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:30:06,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:30:07,198 INFO L134 CoverageAnalysis]: Checked inductivity of 903 backedges. 672 proven. 231 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:30:07,940 WARN L178 SmtUtils]: Spent 149.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2018-10-01 02:30:09,447 WARN L178 SmtUtils]: Spent 316.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 93 [2018-10-01 02:30:10,991 WARN L178 SmtUtils]: Spent 146.00 ms on a formula simplification that was a NOOP. DAG size: 95 [2018-10-01 02:30:12,523 WARN L178 SmtUtils]: Spent 145.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2018-10-01 02:30:13,402 WARN L178 SmtUtils]: Spent 162.00 ms on a formula simplification that was a NOOP. DAG size: 115 [2018-10-01 02:30:14,887 WARN L178 SmtUtils]: Spent 320.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 114 [2018-10-01 02:30:16,593 WARN L178 SmtUtils]: Spent 164.00 ms on a formula simplification that was a NOOP. DAG size: 116 [2018-10-01 02:30:18,276 WARN L178 SmtUtils]: Spent 159.00 ms on a formula simplification that was a NOOP. DAG size: 115 [2018-10-01 02:30:19,030 WARN L178 SmtUtils]: Spent 166.00 ms on a formula simplification that was a NOOP. DAG size: 117 [2018-10-01 02:30:19,963 WARN L178 SmtUtils]: Spent 321.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 116 [2018-10-01 02:30:21,689 WARN L178 SmtUtils]: Spent 170.00 ms on a formula simplification that was a NOOP. DAG size: 118 [2018-10-01 02:30:23,405 WARN L178 SmtUtils]: Spent 161.00 ms on a formula simplification that was a NOOP. DAG size: 117 [2018-10-01 02:30:24,117 WARN L178 SmtUtils]: Spent 154.00 ms on a formula simplification that was a NOOP. DAG size: 111 [2018-10-01 02:30:25,034 WARN L178 SmtUtils]: Spent 300.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 110 [2018-10-01 02:30:26,686 WARN L178 SmtUtils]: Spent 156.00 ms on a formula simplification that was a NOOP. DAG size: 112 [2018-10-01 02:30:28,334 WARN L178 SmtUtils]: Spent 151.00 ms on a formula simplification that was a NOOP. DAG size: 111 [2018-10-01 02:30:28,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:30:28,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 156 states and 432 transitions. [2018-10-01 02:30:28,435 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 432 transitions. [2018-10-01 02:30:28,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-10-01 02:30:28,435 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:30:28,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:30:31,244 INFO L134 CoverageAnalysis]: Checked inductivity of 925 backedges. 0 proven. 925 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:30:33,233 WARN L178 SmtUtils]: Spent 152.00 ms on a formula simplification that was a NOOP. DAG size: 97 [2018-10-01 02:30:36,290 WARN L178 SmtUtils]: Spent 186.00 ms on a formula simplification that was a NOOP. DAG size: 98 [2018-10-01 02:30:37,865 WARN L178 SmtUtils]: Spent 170.00 ms on a formula simplification that was a NOOP. DAG size: 119 [2018-10-01 02:30:41,131 WARN L178 SmtUtils]: Spent 167.00 ms on a formula simplification that was a NOOP. DAG size: 120 [2018-10-01 02:30:42,644 WARN L178 SmtUtils]: Spent 170.00 ms on a formula simplification that was a NOOP. DAG size: 121 [2018-10-01 02:30:45,251 WARN L178 SmtUtils]: Spent 170.00 ms on a formula simplification that was a NOOP. DAG size: 122 [2018-10-01 02:30:46,007 WARN L178 SmtUtils]: Spent 159.00 ms on a formula simplification that was a NOOP. DAG size: 115 [2018-10-01 02:30:48,573 WARN L178 SmtUtils]: Spent 163.00 ms on a formula simplification that was a NOOP. DAG size: 116 [2018-10-01 02:30:48,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:30:48,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 159 states and 435 transitions. [2018-10-01 02:30:48,618 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 435 transitions. [2018-10-01 02:30:48,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-10-01 02:30:48,619 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:30:48,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:30:49,903 INFO L134 CoverageAnalysis]: Checked inductivity of 990 backedges. 737 proven. 253 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:30:50,766 WARN L178 SmtUtils]: Spent 158.00 ms on a formula simplification that was a NOOP. DAG size: 98 [2018-10-01 02:30:52,300 WARN L178 SmtUtils]: Spent 302.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 97 [2018-10-01 02:30:53,967 WARN L178 SmtUtils]: Spent 155.00 ms on a formula simplification that was a NOOP. DAG size: 99 [2018-10-01 02:30:55,640 WARN L178 SmtUtils]: Spent 154.00 ms on a formula simplification that was a NOOP. DAG size: 98 [2018-10-01 02:30:56,549 WARN L178 SmtUtils]: Spent 170.00 ms on a formula simplification that was a NOOP. DAG size: 120 [2018-10-01 02:30:58,133 WARN L178 SmtUtils]: Spent 350.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 119 [2018-10-01 02:30:59,959 WARN L178 SmtUtils]: Spent 170.00 ms on a formula simplification that was a NOOP. DAG size: 121 [2018-10-01 02:31:01,794 WARN L178 SmtUtils]: Spent 169.00 ms on a formula simplification that was a NOOP. DAG size: 120 [2018-10-01 02:31:02,580 WARN L178 SmtUtils]: Spent 171.00 ms on a formula simplification that was a NOOP. DAG size: 122 [2018-10-01 02:31:03,583 WARN L178 SmtUtils]: Spent 365.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 121 [2018-10-01 02:31:05,510 WARN L178 SmtUtils]: Spent 242.00 ms on a formula simplification that was a NOOP. DAG size: 123 [2018-10-01 02:31:07,389 WARN L178 SmtUtils]: Spent 172.00 ms on a formula simplification that was a NOOP. DAG size: 122 [2018-10-01 02:31:08,153 WARN L178 SmtUtils]: Spent 163.00 ms on a formula simplification that was a NOOP. DAG size: 116 [2018-10-01 02:31:09,122 WARN L178 SmtUtils]: Spent 335.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 115 [2018-10-01 02:31:11,007 WARN L178 SmtUtils]: Spent 164.00 ms on a formula simplification that was a NOOP. DAG size: 117 [2018-10-01 02:31:12,808 WARN L178 SmtUtils]: Spent 162.00 ms on a formula simplification that was a NOOP. DAG size: 116 [2018-10-01 02:31:12,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:31:12,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 163 states and 463 transitions. [2018-10-01 02:31:12,890 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 463 transitions. [2018-10-01 02:31:12,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-10-01 02:31:12,891 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:31:12,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:31:15,837 INFO L134 CoverageAnalysis]: Checked inductivity of 1013 backedges. 0 proven. 1013 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:31:18,032 WARN L178 SmtUtils]: Spent 160.00 ms on a formula simplification that was a NOOP. DAG size: 100 [2018-10-01 02:31:21,134 WARN L178 SmtUtils]: Spent 162.00 ms on a formula simplification that was a NOOP. DAG size: 101 [2018-10-01 02:31:22,784 WARN L178 SmtUtils]: Spent 180.00 ms on a formula simplification that was a NOOP. DAG size: 123 [2018-10-01 02:31:26,283 WARN L178 SmtUtils]: Spent 176.00 ms on a formula simplification that was a NOOP. DAG size: 124 [2018-10-01 02:31:27,944 WARN L178 SmtUtils]: Spent 180.00 ms on a formula simplification that was a NOOP. DAG size: 125 [2018-10-01 02:31:30,714 WARN L178 SmtUtils]: Spent 176.00 ms on a formula simplification that was a NOOP. DAG size: 126 [2018-10-01 02:31:31,534 WARN L178 SmtUtils]: Spent 168.00 ms on a formula simplification that was a NOOP. DAG size: 119 [2018-10-01 02:31:34,324 WARN L178 SmtUtils]: Spent 170.00 ms on a formula simplification that was a NOOP. DAG size: 120 [2018-10-01 02:31:34,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:31:34,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 166 states and 466 transitions. [2018-10-01 02:31:34,372 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 466 transitions. [2018-10-01 02:31:34,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-10-01 02:31:34,373 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:31:34,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:31:36,204 INFO L134 CoverageAnalysis]: Checked inductivity of 1081 backedges. 805 proven. 276 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:31:37,101 WARN L178 SmtUtils]: Spent 160.00 ms on a formula simplification that was a NOOP. DAG size: 101 [2018-10-01 02:31:38,728 WARN L178 SmtUtils]: Spent 332.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 100 [2018-10-01 02:31:40,546 WARN L178 SmtUtils]: Spent 162.00 ms on a formula simplification that was a NOOP. DAG size: 102 [2018-10-01 02:31:42,375 WARN L178 SmtUtils]: Spent 156.00 ms on a formula simplification that was a NOOP. DAG size: 101 [2018-10-01 02:31:43,361 WARN L178 SmtUtils]: Spent 176.00 ms on a formula simplification that was a NOOP. DAG size: 124 [2018-10-01 02:31:45,039 WARN L178 SmtUtils]: Spent 382.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 123 [2018-10-01 02:31:47,062 WARN L178 SmtUtils]: Spent 185.00 ms on a formula simplification that was a NOOP. DAG size: 125 [2018-10-01 02:31:49,059 WARN L178 SmtUtils]: Spent 177.00 ms on a formula simplification that was a NOOP. DAG size: 124 [2018-10-01 02:31:49,903 WARN L178 SmtUtils]: Spent 183.00 ms on a formula simplification that was a NOOP. DAG size: 126 [2018-10-01 02:31:50,993 WARN L178 SmtUtils]: Spent 384.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 125 [2018-10-01 02:31:53,035 WARN L178 SmtUtils]: Spent 183.00 ms on a formula simplification that was a NOOP. DAG size: 127 [2018-10-01 02:31:55,031 WARN L178 SmtUtils]: Spent 179.00 ms on a formula simplification that was a NOOP. DAG size: 126 [2018-10-01 02:31:55,889 WARN L178 SmtUtils]: Spent 173.00 ms on a formula simplification that was a NOOP. DAG size: 120 [2018-10-01 02:31:57,000 WARN L178 SmtUtils]: Spent 407.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 119 [2018-10-01 02:31:58,940 WARN L178 SmtUtils]: Spent 173.00 ms on a formula simplification that was a NOOP. DAG size: 121 [2018-10-01 02:32:00,854 WARN L178 SmtUtils]: Spent 165.00 ms on a formula simplification that was a NOOP. DAG size: 120 [2018-10-01 02:32:00,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:32:00,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 495 states to 170 states and 495 transitions. [2018-10-01 02:32:00,940 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 495 transitions. [2018-10-01 02:32:00,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-10-01 02:32:00,941 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:32:00,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:32:04,072 INFO L134 CoverageAnalysis]: Checked inductivity of 1105 backedges. 0 proven. 1105 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:32:06,374 WARN L178 SmtUtils]: Spent 166.00 ms on a formula simplification that was a NOOP. DAG size: 104 [2018-10-01 02:32:09,899 WARN L178 SmtUtils]: Spent 169.00 ms on a formula simplification that was a NOOP. DAG size: 105 [2018-10-01 02:32:11,683 WARN L178 SmtUtils]: Spent 187.00 ms on a formula simplification that was a NOOP. DAG size: 128 [2018-10-01 02:32:15,648 WARN L178 SmtUtils]: Spent 188.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2018-10-01 02:32:17,417 WARN L178 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 130 [2018-10-01 02:32:20,369 WARN L178 SmtUtils]: Spent 191.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2018-10-01 02:32:21,227 WARN L178 SmtUtils]: Spent 184.00 ms on a formula simplification that was a NOOP. DAG size: 124 [2018-10-01 02:32:24,279 WARN L178 SmtUtils]: Spent 182.00 ms on a formula simplification that was a NOOP. DAG size: 125 [2018-10-01 02:32:24,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:32:24,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 498 states to 173 states and 498 transitions. [2018-10-01 02:32:24,325 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 498 transitions. [2018-10-01 02:32:24,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-10-01 02:32:24,325 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:32:24,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:32:26,286 INFO L134 CoverageAnalysis]: Checked inductivity of 1176 backedges. 876 proven. 300 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:32:27,306 WARN L178 SmtUtils]: Spent 242.00 ms on a formula simplification that was a NOOP. DAG size: 105 [2018-10-01 02:32:29,107 WARN L178 SmtUtils]: Spent 344.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 104 [2018-10-01 02:32:30,991 WARN L178 SmtUtils]: Spent 173.00 ms on a formula simplification that was a NOOP. DAG size: 106 [2018-10-01 02:32:32,972 WARN L178 SmtUtils]: Spent 170.00 ms on a formula simplification that was a NOOP. DAG size: 105 [2018-10-01 02:32:34,039 WARN L178 SmtUtils]: Spent 188.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2018-10-01 02:32:35,850 WARN L178 SmtUtils]: Spent 379.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 128 [2018-10-01 02:32:38,015 WARN L178 SmtUtils]: Spent 191.00 ms on a formula simplification that was a NOOP. DAG size: 130 [2018-10-01 02:32:40,129 WARN L178 SmtUtils]: Spent 186.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2018-10-01 02:32:41,065 WARN L178 SmtUtils]: Spent 194.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2018-10-01 02:32:42,206 WARN L178 SmtUtils]: Spent 381.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 130 [2018-10-01 02:32:44,399 WARN L178 SmtUtils]: Spent 200.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2018-10-01 02:32:46,564 WARN L178 SmtUtils]: Spent 192.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2018-10-01 02:32:47,427 WARN L178 SmtUtils]: Spent 186.00 ms on a formula simplification that was a NOOP. DAG size: 125 [2018-10-01 02:32:48,578 WARN L178 SmtUtils]: Spent 363.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 124 [2018-10-01 02:32:50,679 WARN L178 SmtUtils]: Spent 177.00 ms on a formula simplification that was a NOOP. DAG size: 126 [2018-10-01 02:32:52,760 WARN L178 SmtUtils]: Spent 193.00 ms on a formula simplification that was a NOOP. DAG size: 125 [2018-10-01 02:32:52,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:32:52,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 528 states to 177 states and 528 transitions. [2018-10-01 02:32:52,908 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 528 transitions. [2018-10-01 02:32:52,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-10-01 02:32:52,909 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:32:52,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:32:56,244 INFO L134 CoverageAnalysis]: Checked inductivity of 1201 backedges. 0 proven. 1201 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:32:58,837 WARN L178 SmtUtils]: Spent 182.00 ms on a formula simplification that was a NOOP. DAG size: 108 [2018-10-01 02:33:02,485 WARN L178 SmtUtils]: Spent 197.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2018-10-01 02:33:04,512 WARN L178 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2018-10-01 02:33:08,613 WARN L178 SmtUtils]: Spent 248.00 ms on a formula simplification that was a NOOP. DAG size: 134 [2018-10-01 02:33:10,431 WARN L178 SmtUtils]: Spent 200.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2018-10-01 02:33:13,708 WARN L178 SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2018-10-01 02:33:14,616 WARN L178 SmtUtils]: Spent 188.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2018-10-01 02:33:17,846 WARN L178 SmtUtils]: Spent 189.00 ms on a formula simplification that was a NOOP. DAG size: 130 [2018-10-01 02:33:17,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:33:17,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 531 states to 180 states and 531 transitions. [2018-10-01 02:33:17,898 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 531 transitions. [2018-10-01 02:33:17,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-10-01 02:33:17,899 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:33:17,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:33:19,800 INFO L134 CoverageAnalysis]: Checked inductivity of 1275 backedges. 950 proven. 325 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:33:20,788 WARN L178 SmtUtils]: Spent 181.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2018-10-01 02:33:22,687 WARN L178 SmtUtils]: Spent 357.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 108 [2018-10-01 02:33:24,816 WARN L178 SmtUtils]: Spent 188.00 ms on a formula simplification that was a NOOP. DAG size: 110 [2018-10-01 02:33:26,854 WARN L178 SmtUtils]: Spent 180.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2018-10-01 02:33:28,005 WARN L178 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 134 [2018-10-01 02:33:29,962 WARN L178 SmtUtils]: Spent 396.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 133 [2018-10-01 02:33:32,303 WARN L178 SmtUtils]: Spent 204.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2018-10-01 02:33:34,636 WARN L178 SmtUtils]: Spent 207.00 ms on a formula simplification that was a NOOP. DAG size: 134 [2018-10-01 02:33:35,616 WARN L178 SmtUtils]: Spent 203.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2018-10-01 02:33:36,846 WARN L178 SmtUtils]: Spent 408.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 135 [2018-10-01 02:33:39,224 WARN L178 SmtUtils]: Spent 257.00 ms on a formula simplification that was a NOOP. DAG size: 137 [2018-10-01 02:33:41,500 WARN L178 SmtUtils]: Spent 197.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2018-10-01 02:33:42,422 WARN L178 SmtUtils]: Spent 186.00 ms on a formula simplification that was a NOOP. DAG size: 130 [2018-10-01 02:33:43,607 WARN L178 SmtUtils]: Spent 373.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 129 [2018-10-01 02:33:45,891 WARN L178 SmtUtils]: Spent 194.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2018-10-01 02:33:48,086 WARN L178 SmtUtils]: Spent 185.00 ms on a formula simplification that was a NOOP. DAG size: 130 [2018-10-01 02:33:48,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:33:48,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 562 states to 184 states and 562 transitions. [2018-10-01 02:33:48,177 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 562 transitions. [2018-10-01 02:33:48,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-10-01 02:33:48,177 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:33:48,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:33:51,840 INFO L134 CoverageAnalysis]: Checked inductivity of 1301 backedges. 0 proven. 1301 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:33:54,627 WARN L178 SmtUtils]: Spent 236.00 ms on a formula simplification that was a NOOP. DAG size: 112 [2018-10-01 02:33:58,448 WARN L178 SmtUtils]: Spent 187.00 ms on a formula simplification that was a NOOP. DAG size: 113 [2018-10-01 02:34:00,526 WARN L178 SmtUtils]: Spent 204.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2018-10-01 02:34:04,814 WARN L178 SmtUtils]: Spent 261.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2018-10-01 02:34:06,810 WARN L178 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 140 [2018-10-01 02:34:10,275 WARN L178 SmtUtils]: Spent 210.00 ms on a formula simplification that was a NOOP. DAG size: 141 [2018-10-01 02:34:11,265 WARN L178 SmtUtils]: Spent 196.00 ms on a formula simplification that was a NOOP. DAG size: 134 [2018-10-01 02:34:14,710 WARN L178 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2018-10-01 02:34:14,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:34:14,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 565 states to 187 states and 565 transitions. [2018-10-01 02:34:14,765 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 565 transitions. [2018-10-01 02:34:14,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-10-01 02:34:14,765 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:34:14,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:34:16,471 INFO L134 CoverageAnalysis]: Checked inductivity of 1378 backedges. 1027 proven. 351 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:34:17,563 WARN L178 SmtUtils]: Spent 207.00 ms on a formula simplification that was a NOOP. DAG size: 113 [2018-10-01 02:34:19,548 WARN L178 SmtUtils]: Spent 397.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 112 [2018-10-01 02:34:21,768 WARN L178 SmtUtils]: Spent 193.00 ms on a formula simplification that was a NOOP. DAG size: 114 [2018-10-01 02:34:23,941 WARN L178 SmtUtils]: Spent 191.00 ms on a formula simplification that was a NOOP. DAG size: 113 [2018-10-01 02:34:25,269 WARN L178 SmtUtils]: Spent 286.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2018-10-01 02:34:27,261 WARN L178 SmtUtils]: Spent 421.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 138 [2018-10-01 02:34:29,673 WARN L178 SmtUtils]: Spent 210.00 ms on a formula simplification that was a NOOP. DAG size: 140 [2018-10-01 02:34:32,178 WARN L178 SmtUtils]: Spent 212.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2018-10-01 02:34:33,235 WARN L178 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 141 [2018-10-01 02:34:34,526 WARN L178 SmtUtils]: Spent 422.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 140 [2018-10-01 02:34:37,045 WARN L178 SmtUtils]: Spent 210.00 ms on a formula simplification that was a NOOP. DAG size: 142 [2018-10-01 02:34:39,514 WARN L178 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 141 [2018-10-01 02:34:40,619 WARN L178 SmtUtils]: Spent 285.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2018-10-01 02:34:41,899 WARN L178 SmtUtils]: Spent 398.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 134 [2018-10-01 02:34:44,306 WARN L178 SmtUtils]: Spent 209.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2018-10-01 02:34:46,752 WARN L178 SmtUtils]: Spent 201.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2018-10-01 02:34:46,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:34:46,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 597 states to 191 states and 597 transitions. [2018-10-01 02:34:46,845 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 597 transitions. [2018-10-01 02:34:46,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-10-01 02:34:46,845 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:34:46,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:34:50,484 INFO L134 CoverageAnalysis]: Checked inductivity of 1405 backedges. 0 proven. 1405 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:34:53,492 WARN L178 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 116 [2018-10-01 02:34:57,549 WARN L178 SmtUtils]: Spent 192.00 ms on a formula simplification that was a NOOP. DAG size: 117 [2018-10-01 02:34:59,710 WARN L178 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 143 [2018-10-01 02:35:04,270 WARN L178 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 144 [2018-10-01 02:35:06,370 WARN L178 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 145 [2018-10-01 02:35:09,993 WARN L178 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 146 [2018-10-01 02:35:11,045 WARN L178 SmtUtils]: Spent 236.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2018-10-01 02:35:14,749 WARN L178 SmtUtils]: Spent 210.00 ms on a formula simplification that was a NOOP. DAG size: 140 [2018-10-01 02:35:14,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:35:14,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 194 states and 600 transitions. [2018-10-01 02:35:14,804 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 600 transitions. [2018-10-01 02:35:14,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-10-01 02:35:14,804 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:35:14,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:35:16,925 INFO L134 CoverageAnalysis]: Checked inductivity of 1485 backedges. 1107 proven. 378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:35:18,065 WARN L178 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 117 [2018-10-01 02:35:20,153 WARN L178 SmtUtils]: Spent 403.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 116 [2018-10-01 02:35:22,503 WARN L178 SmtUtils]: Spent 198.00 ms on a formula simplification that was a NOOP. DAG size: 118 [2018-10-01 02:35:24,850 WARN L178 SmtUtils]: Spent 197.00 ms on a formula simplification that was a NOOP. DAG size: 117 [2018-10-01 02:35:26,160 WARN L178 SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 144 [2018-10-01 02:35:28,493 WARN L178 SmtUtils]: Spent 448.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 143 [2018-10-01 02:35:31,101 WARN L178 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 145 [2018-10-01 02:35:33,710 WARN L178 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 144 [2018-10-01 02:35:34,829 WARN L178 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 146 [2018-10-01 02:35:36,198 WARN L178 SmtUtils]: Spent 452.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 145 [2018-10-01 02:35:38,851 WARN L178 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 147 [2018-10-01 02:35:41,431 WARN L178 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 146 [2018-10-01 02:35:42,525 WARN L178 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 140 [2018-10-01 02:35:43,870 WARN L178 SmtUtils]: Spent 426.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 139 [2018-10-01 02:35:46,413 WARN L178 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 141 [2018-10-01 02:35:48,955 WARN L178 SmtUtils]: Spent 205.00 ms on a formula simplification that was a NOOP. DAG size: 140 [2018-10-01 02:35:49,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:35:49,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 633 states to 198 states and 633 transitions. [2018-10-01 02:35:49,055 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 633 transitions. [2018-10-01 02:35:49,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-10-01 02:35:49,056 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:35:49,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:35:52,921 INFO L134 CoverageAnalysis]: Checked inductivity of 1513 backedges. 0 proven. 1513 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:35:55,944 WARN L178 SmtUtils]: Spent 202.00 ms on a formula simplification that was a NOOP. DAG size: 120 [2018-10-01 02:36:00,313 WARN L178 SmtUtils]: Spent 205.00 ms on a formula simplification that was a NOOP. DAG size: 121 [2018-10-01 02:36:02,657 WARN L178 SmtUtils]: Spent 269.00 ms on a formula simplification that was a NOOP. DAG size: 148 [2018-10-01 02:36:07,658 WARN L178 SmtUtils]: Spent 339.00 ms on a formula simplification that was a NOOP. DAG size: 149 [2018-10-01 02:36:09,918 WARN L178 SmtUtils]: Spent 234.00 ms on a formula simplification that was a NOOP. DAG size: 150 [2018-10-01 02:36:13,886 WARN L178 SmtUtils]: Spent 231.00 ms on a formula simplification that was a NOOP. DAG size: 151 [2018-10-01 02:36:15,031 WARN L178 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 144 [2018-10-01 02:36:19,113 WARN L178 SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 145 [2018-10-01 02:36:19,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:36:19,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 636 states to 201 states and 636 transitions. [2018-10-01 02:36:19,168 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 636 transitions. [2018-10-01 02:36:19,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-10-01 02:36:19,169 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:36:19,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:36:20,956 INFO L134 CoverageAnalysis]: Checked inductivity of 1596 backedges. 1190 proven. 406 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:36:22,205 WARN L178 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 121 [2018-10-01 02:36:24,564 WARN L178 SmtUtils]: Spent 427.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 120 [2018-10-01 02:36:27,089 WARN L178 SmtUtils]: Spent 212.00 ms on a formula simplification that was a NOOP. DAG size: 122 [2018-10-01 02:36:29,630 WARN L178 SmtUtils]: Spent 209.00 ms on a formula simplification that was a NOOP. DAG size: 121 [2018-10-01 02:36:31,026 WARN L178 SmtUtils]: Spent 239.00 ms on a formula simplification that was a NOOP. DAG size: 149 [2018-10-01 02:36:33,409 WARN L178 SmtUtils]: Spent 584.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 148 [2018-10-01 02:36:36,222 WARN L178 SmtUtils]: Spent 237.00 ms on a formula simplification that was a NOOP. DAG size: 150 [2018-10-01 02:36:39,071 WARN L178 SmtUtils]: Spent 242.00 ms on a formula simplification that was a NOOP. DAG size: 149 [2018-10-01 02:36:40,232 WARN L178 SmtUtils]: Spent 239.00 ms on a formula simplification that was a NOOP. DAG size: 151 [2018-10-01 02:36:41,702 WARN L178 SmtUtils]: Spent 477.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 150 [2018-10-01 02:36:44,591 WARN L178 SmtUtils]: Spent 247.00 ms on a formula simplification that was a NOOP. DAG size: 152 [2018-10-01 02:36:47,399 WARN L178 SmtUtils]: Spent 233.00 ms on a formula simplification that was a NOOP. DAG size: 151 [2018-10-01 02:36:48,619 WARN L178 SmtUtils]: Spent 282.00 ms on a formula simplification that was a NOOP. DAG size: 145 [2018-10-01 02:36:50,036 WARN L178 SmtUtils]: Spent 455.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 144 [2018-10-01 02:36:52,819 WARN L178 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 146 [2018-10-01 02:36:55,563 WARN L178 SmtUtils]: Spent 236.00 ms on a formula simplification that was a NOOP. DAG size: 145 [2018-10-01 02:36:55,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:36:55,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 670 states to 205 states and 670 transitions. [2018-10-01 02:36:55,665 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 670 transitions. [2018-10-01 02:36:55,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-10-01 02:36:55,665 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:36:55,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:36:59,935 INFO L134 CoverageAnalysis]: Checked inductivity of 1625 backedges. 0 proven. 1625 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:37:03,122 WARN L178 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 124 [2018-10-01 02:37:07,826 WARN L178 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 125 [2018-10-01 02:37:10,289 WARN L178 SmtUtils]: Spent 242.00 ms on a formula simplification that was a NOOP. DAG size: 153 [2018-10-01 02:37:15,523 WARN L178 SmtUtils]: Spent 243.00 ms on a formula simplification that was a NOOP. DAG size: 154 [2018-10-01 02:37:17,878 WARN L178 SmtUtils]: Spent 243.00 ms on a formula simplification that was a NOOP. DAG size: 155 [2018-10-01 02:37:22,104 WARN L178 SmtUtils]: Spent 249.00 ms on a formula simplification that was a NOOP. DAG size: 156 [2018-10-01 02:37:23,307 WARN L178 SmtUtils]: Spent 257.00 ms on a formula simplification that was a NOOP. DAG size: 149 [2018-10-01 02:37:27,550 WARN L178 SmtUtils]: Spent 233.00 ms on a formula simplification that was a NOOP. DAG size: 150 [2018-10-01 02:37:27,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:37:27,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 673 states to 208 states and 673 transitions. [2018-10-01 02:37:27,607 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 673 transitions. [2018-10-01 02:37:27,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-10-01 02:37:27,608 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:37:27,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:37:29,840 INFO L134 CoverageAnalysis]: Checked inductivity of 1711 backedges. 1276 proven. 435 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:37:31,145 WARN L178 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 125 [2018-10-01 02:37:33,550 WARN L178 SmtUtils]: Spent 448.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 124 [2018-10-01 02:37:36,247 WARN L178 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 126 [2018-10-01 02:37:38,888 WARN L178 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 125 Received shutdown request... [2018-10-01 02:37:39,279 INFO L256 ToolchainWalker]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck. Reason: Timeout or Toolchain cancelled by user [2018-10-01 02:37:39,282 INFO L168 Benchmark]: Toolchain (without parser) took 820947.12 ms. Allocated memory was 1.5 GB in the beginning and 1.3 GB in the end (delta: -253.2 MB). Free memory was 1.5 GB in the beginning and 772.3 MB in the end (delta: 698.0 MB). Peak memory consumption was 444.8 MB. Max. memory is 7.1 GB. [2018-10-01 02:37:39,282 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.20 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-01 02:37:39,282 INFO L168 Benchmark]: Boogie Procedure Inliner took 44.75 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. [2018-10-01 02:37:39,282 INFO L168 Benchmark]: Boogie Preprocessor took 26.58 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. [2018-10-01 02:37:39,282 INFO L168 Benchmark]: RCFGBuilder took 561.61 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. [2018-10-01 02:37:39,283 INFO L168 Benchmark]: CodeCheck took 820309.09 ms. Allocated memory was 1.5 GB in the beginning and 1.3 GB in the end (delta: -253.2 MB). Free memory was 1.4 GB in the beginning and 772.3 MB in the end (delta: 676.9 MB). Peak memory consumption was 423.7 MB. Max. memory is 7.1 GB. [2018-10-01 02:37:39,284 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 1145 known predicates. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.20 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 44.75 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 26.58 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 561.61 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 820309.09 ms. Allocated memory was 1.5 GB in the beginning and 1.3 GB in the end (delta: -253.2 MB). Free memory was 1.4 GB in the beginning and 772.3 MB in the end (delta: 676.9 MB). Peak memory consumption was 423.7 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/ArrayInit02.bpl_svcomp-Reach-32bit-Kojak_Default.epf_KojakBplInline.xml/Csv-Benchmark-0-2018-10-01_02-37-39-292.csv Completed graceful shutdown