java -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data --generate-csv --csv-dir csv -tc ../../../trunk/examples/toolchains/KojakBplInline.xml -s ../../../trunk/examples/settings/pu-bench/svcomp-Reach-32bit-Kojak_Default.epf -i ../../../trunk/examples/programs/real-life/ElevatorWithAssignments.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-1cc990c [2018-10-01 01:25:31,041 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-01 01:25:31,043 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-01 01:25:31,063 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-01 01:25:31,063 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-01 01:25:31,064 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-01 01:25:31,066 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-01 01:25:31,068 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-01 01:25:31,071 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-01 01:25:31,072 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-01 01:25:31,072 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-01 01:25:31,073 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-01 01:25:31,074 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-01 01:25:31,075 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-01 01:25:31,076 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-01 01:25:31,077 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-01 01:25:31,078 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-01 01:25:31,080 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-01 01:25:31,082 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-01 01:25:31,084 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-01 01:25:31,085 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-01 01:25:31,086 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-01 01:25:31,089 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-01 01:25:31,089 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-01 01:25:31,090 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-01 01:25:31,091 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-01 01:25:31,092 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-01 01:25:31,092 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-01 01:25:31,093 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-01 01:25:31,094 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-01 01:25:31,095 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-01 01:25:31,096 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-01 01:25:31,096 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-01 01:25:31,096 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-01 01:25:31,099 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-01 01:25:31,100 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-01 01:25:31,100 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 01:25:31,115 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-01 01:25:31,116 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-01 01:25:31,116 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-01 01:25:31,117 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-01 01:25:31,117 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-01 01:25:31,117 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-01 01:25:31,118 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-01 01:25:31,118 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-01 01:25:31,118 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-01 01:25:31,118 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-01 01:25:31,118 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-01 01:25:31,119 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-01 01:25:31,119 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-01 01:25:31,119 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-01 01:25:31,119 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-01 01:25:31,119 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-01 01:25:31,120 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-01 01:25:31,120 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-01 01:25:31,120 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-01 01:25:31,120 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-01 01:25:31,121 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-01 01:25:31,121 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-01 01:25:31,121 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-01 01:25:31,121 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-01 01:25:31,121 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-01 01:25:31,122 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-10-01 01:25:31,122 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-01 01:25:31,122 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-01 01:25:31,122 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-01 01:25:31,179 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-01 01:25:31,197 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-01 01:25:31,202 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-01 01:25:31,204 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-10-01 01:25:31,204 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-10-01 01:25:31,205 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/real-life/ElevatorWithAssignments.bpl [2018-10-01 01:25:31,206 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/real-life/ElevatorWithAssignments.bpl' [2018-10-01 01:25:31,289 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-01 01:25:31,293 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-10-01 01:25:31,294 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-01 01:25:31,294 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-01 01:25:31,294 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-01 01:25:31,318 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "ElevatorWithAssignments.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 01:25:31" (1/1) ... [2018-10-01 01:25:31,333 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "ElevatorWithAssignments.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 01:25:31" (1/1) ... [2018-10-01 01:25:31,339 WARN L165 Inliner]: Program contained no entry procedure! [2018-10-01 01:25:31,339 WARN L168 Inliner]: Missing entry procedures: [ULTIMATE.start] [2018-10-01 01:25:31,339 WARN L175 Inliner]: Fallback enabled. All procedures will be processed. [2018-10-01 01:25:31,342 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-01 01:25:31,342 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-01 01:25:31,343 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-01 01:25:31,343 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-01 01:25:31,355 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "ElevatorWithAssignments.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 01:25:31" (1/1) ... [2018-10-01 01:25:31,355 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "ElevatorWithAssignments.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 01:25:31" (1/1) ... [2018-10-01 01:25:31,357 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "ElevatorWithAssignments.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 01:25:31" (1/1) ... [2018-10-01 01:25:31,357 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "ElevatorWithAssignments.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 01:25:31" (1/1) ... [2018-10-01 01:25:31,371 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "ElevatorWithAssignments.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 01:25:31" (1/1) ... [2018-10-01 01:25:31,383 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "ElevatorWithAssignments.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 01:25:31" (1/1) ... [2018-10-01 01:25:31,385 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "ElevatorWithAssignments.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 01:25:31" (1/1) ... [2018-10-01 01:25:31,395 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-01 01:25:31,396 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-01 01:25:31,396 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-01 01:25:31,396 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-01 01:25:31,400 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "ElevatorWithAssignments.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 01:25:31" (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 01:25:31,479 INFO L124 BoogieDeclarations]: Specification and implementation of procedure Elevator given in one single declaration [2018-10-01 01:25:31,479 INFO L130 BoogieDeclarations]: Found specification of procedure Elevator [2018-10-01 01:25:31,479 INFO L138 BoogieDeclarations]: Found implementation of procedure Elevator [2018-10-01 01:25:33,219 INFO L345 CfgBuilder]: Using library mode [2018-10-01 01:25:33,220 INFO L202 PluginConnector]: Adding new model ElevatorWithAssignments.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.10 01:25:33 BoogieIcfgContainer [2018-10-01 01:25:33,220 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-01 01:25:33,221 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-10-01 01:25:33,221 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-10-01 01:25:33,233 INFO L276 PluginConnector]: CodeCheck initialized [2018-10-01 01:25:33,233 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "ElevatorWithAssignments.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.10 01:25:33" (1/1) ... [2018-10-01 01:25:33,247 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-01 01:25:33,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:25:33,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 5 transitions. [2018-10-01 01:25:33,291 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 5 transitions. [2018-10-01 01:25:33,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2018-10-01 01:25:33,294 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:25:33,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:25:33,484 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 01:25:33,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:25:33,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 6 states and 7 transitions. [2018-10-01 01:25:33,746 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 7 transitions. [2018-10-01 01:25:33,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-10-01 01:25:33,747 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:25:33,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:25:34,122 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 01:25:34,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:25:34,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 9 states and 15 transitions. [2018-10-01 01:25:34,714 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 15 transitions. [2018-10-01 01:25:34,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-10-01 01:25:34,720 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:25:34,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:25:35,105 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:25:35,456 WARN L178 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 14 [2018-10-01 01:25:35,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:25:35,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 13 states and 28 transitions. [2018-10-01 01:25:35,984 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 28 transitions. [2018-10-01 01:25:35,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-01 01:25:35,984 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:25:36,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:25:36,397 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:25:37,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:25:37,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 18 states and 45 transitions. [2018-10-01 01:25:37,576 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 45 transitions. [2018-10-01 01:25:37,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-01 01:25:37,577 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:25:37,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:25:38,538 WARN L178 SmtUtils]: Spent 306.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 26 [2018-10-01 01:25:38,835 WARN L178 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 39 [2018-10-01 01:25:39,605 WARN L178 SmtUtils]: Spent 249.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 42 [2018-10-01 01:25:39,998 WARN L178 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 23 [2018-10-01 01:25:40,039 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:25:41,073 WARN L178 SmtUtils]: Spent 231.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 30 [2018-10-01 01:25:42,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:25:42,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 26 states and 83 transitions. [2018-10-01 01:25:42,777 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 83 transitions. [2018-10-01 01:25:42,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-01 01:25:42,779 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:25:42,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:25:43,163 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:25:43,380 WARN L178 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 44 [2018-10-01 01:25:43,603 WARN L178 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 46 [2018-10-01 01:25:44,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:25:44,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 28 states and 93 transitions. [2018-10-01 01:25:44,227 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 93 transitions. [2018-10-01 01:25:44,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-01 01:25:44,228 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:25:44,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:25:44,925 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:25:45,171 WARN L178 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 39 [2018-10-01 01:25:46,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:25:46,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 31 states and 105 transitions. [2018-10-01 01:25:46,206 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 105 transitions. [2018-10-01 01:25:46,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-01 01:25:46,207 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:25:46,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:25:47,329 WARN L178 SmtUtils]: Spent 322.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 43 [2018-10-01 01:25:47,863 WARN L178 SmtUtils]: Spent 382.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 54 [2018-10-01 01:25:48,293 WARN L178 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 43 [2018-10-01 01:25:48,536 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 01:25:48,847 WARN L178 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 24 [2018-10-01 01:25:49,054 WARN L178 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 35 [2018-10-01 01:25:49,750 WARN L178 SmtUtils]: Spent 610.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 32 [2018-10-01 01:25:50,150 WARN L178 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 46 [2018-10-01 01:25:50,986 WARN L178 SmtUtils]: Spent 461.00 ms on a formula simplification that was a NOOP. DAG size: 53 [2018-10-01 01:25:51,151 WARN L178 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 48 [2018-10-01 01:25:51,844 WARN L178 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 36 [2018-10-01 01:25:52,495 WARN L178 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 35 [2018-10-01 01:25:53,239 WARN L178 SmtUtils]: Spent 273.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 45 [2018-10-01 01:25:53,376 WARN L178 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 44 [2018-10-01 01:25:53,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:25:53,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 39 states and 143 transitions. [2018-10-01 01:25:53,974 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 143 transitions. [2018-10-01 01:25:53,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-01 01:25:53,975 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:25:54,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:25:54,712 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 01:25:54,870 WARN L178 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 35 [2018-10-01 01:25:55,098 WARN L178 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 55 [2018-10-01 01:25:56,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:25:56,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 42 states and 166 transitions. [2018-10-01 01:25:56,534 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 166 transitions. [2018-10-01 01:25:56,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-01 01:25:56,535 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:25:56,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:25:59,108 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 01:25:59,291 WARN L178 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 49 [2018-10-01 01:25:59,427 WARN L178 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 50 [2018-10-01 01:25:59,938 WARN L178 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 59 [2018-10-01 01:26:00,151 WARN L178 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 60 [2018-10-01 01:26:00,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:26:00,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 44 states and 180 transitions. [2018-10-01 01:26:00,573 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 180 transitions. [2018-10-01 01:26:00,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-01 01:26:00,575 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:26:00,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:26:01,532 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 01:26:01,798 WARN L178 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 46 [2018-10-01 01:26:02,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:26:02,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 45 states and 186 transitions. [2018-10-01 01:26:02,176 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 186 transitions. [2018-10-01 01:26:02,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-01 01:26:02,178 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:26:02,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:26:03,545 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 01:26:03,881 WARN L178 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 42 [2018-10-01 01:26:04,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:26:04,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 47 states and 195 transitions. [2018-10-01 01:26:04,306 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 195 transitions. [2018-10-01 01:26:04,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-01 01:26:04,307 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:26:04,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:26:05,899 WARN L178 SmtUtils]: Spent 573.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 38 [2018-10-01 01:26:07,229 WARN L178 SmtUtils]: Spent 863.00 ms on a formula simplification. DAG size of input: 273 DAG size of output: 44 [2018-10-01 01:26:08,711 WARN L178 SmtUtils]: Spent 962.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 95 [2018-10-01 01:26:10,162 WARN L178 SmtUtils]: Spent 977.00 ms on a formula simplification. DAG size of input: 174 DAG size of output: 73 [2018-10-01 01:26:11,558 WARN L178 SmtUtils]: Spent 920.00 ms on a formula simplification. DAG size of input: 173 DAG size of output: 73 [2018-10-01 01:26:12,077 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:26:12,970 WARN L178 SmtUtils]: Spent 214.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 60 [2018-10-01 01:26:13,356 WARN L178 SmtUtils]: Spent 162.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2018-10-01 01:26:13,656 WARN L178 SmtUtils]: Spent 244.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 74 [2018-10-01 01:26:14,797 WARN L178 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 41 [2018-10-01 01:26:15,029 WARN L178 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 63 [2018-10-01 01:26:15,653 WARN L178 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 63 [2018-10-01 01:26:15,947 WARN L178 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 67 [2018-10-01 01:26:16,146 WARN L178 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 51 [2018-10-01 01:26:16,910 WARN L178 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 67 [2018-10-01 01:26:17,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:26:17,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 53 states and 231 transitions. [2018-10-01 01:26:17,583 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 231 transitions. [2018-10-01 01:26:17,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-01 01:26:17,584 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:26:17,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:26:18,645 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:26:19,074 WARN L178 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 30 [2018-10-01 01:26:19,400 WARN L178 SmtUtils]: Spent 273.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 46 [2018-10-01 01:26:20,007 WARN L178 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 38 [2018-10-01 01:26:20,303 WARN L178 SmtUtils]: Spent 234.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 65 [2018-10-01 01:26:21,056 WARN L178 SmtUtils]: Spent 266.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 66 [2018-10-01 01:26:21,405 WARN L178 SmtUtils]: Spent 265.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 65 [2018-10-01 01:26:21,677 WARN L178 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 65 [2018-10-01 01:26:21,935 WARN L178 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 65 [2018-10-01 01:26:22,329 WARN L178 SmtUtils]: Spent 307.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 69 [2018-10-01 01:26:22,607 WARN L178 SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 67 [2018-10-01 01:26:23,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:26:23,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 59 states and 259 transitions. [2018-10-01 01:26:23,435 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 259 transitions. [2018-10-01 01:26:23,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-01 01:26:23,436 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:26:23,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:26:24,223 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:26:24,527 WARN L178 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 42 [2018-10-01 01:26:24,900 WARN L178 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 49 [2018-10-01 01:26:25,066 WARN L178 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 50 [2018-10-01 01:26:25,702 WARN L178 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 56 [2018-10-01 01:26:25,891 WARN L178 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 50 [2018-10-01 01:26:26,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:26:26,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 62 states and 272 transitions. [2018-10-01 01:26:26,373 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 272 transitions. [2018-10-01 01:26:26,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-01 01:26:26,374 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:26:26,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:26:27,472 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:26:27,681 WARN L178 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 43 [2018-10-01 01:26:27,909 WARN L178 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 51 [2018-10-01 01:26:28,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:26:28,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 63 states and 281 transitions. [2018-10-01 01:26:28,405 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 281 transitions. [2018-10-01 01:26:28,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-01 01:26:28,406 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:26:28,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:26:29,599 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:26:29,895 WARN L178 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 54 [2018-10-01 01:26:30,229 WARN L178 SmtUtils]: Spent 271.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 76 [2018-10-01 01:26:30,746 WARN L178 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 75 [2018-10-01 01:26:30,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:26:30,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 64 states and 289 transitions. [2018-10-01 01:26:30,843 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 289 transitions. [2018-10-01 01:26:30,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 01:26:30,844 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:26:30,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:26:32,343 WARN L178 SmtUtils]: Spent 493.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 37 [2018-10-01 01:26:33,930 WARN L178 SmtUtils]: Spent 676.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 45 [2018-10-01 01:26:35,192 WARN L178 SmtUtils]: Spent 711.00 ms on a formula simplification. DAG size of input: 177 DAG size of output: 60 [2018-10-01 01:26:36,347 WARN L178 SmtUtils]: Spent 559.00 ms on a formula simplification. DAG size of input: 176 DAG size of output: 59 [2018-10-01 01:26:37,898 WARN L178 SmtUtils]: Spent 877.00 ms on a formula simplification. DAG size of input: 194 DAG size of output: 69 [2018-10-01 01:26:39,429 WARN L178 SmtUtils]: Spent 927.00 ms on a formula simplification. DAG size of input: 193 DAG size of output: 72 [2018-10-01 01:26:40,416 WARN L178 SmtUtils]: Spent 530.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 53 [2018-10-01 01:26:40,886 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 49 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:26:42,040 WARN L178 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 57 [2018-10-01 01:26:42,582 WARN L178 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 50 [2018-10-01 01:26:43,294 WARN L178 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 54 [2018-10-01 01:26:43,835 WARN L178 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 49 [2018-10-01 01:26:44,971 WARN L178 SmtUtils]: Spent 484.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 81 [2018-10-01 01:26:45,387 WARN L178 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 63 [2018-10-01 01:26:45,778 WARN L178 SmtUtils]: Spent 310.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 60 [2018-10-01 01:26:46,121 WARN L178 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2018-10-01 01:26:47,079 WARN L178 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 49 [2018-10-01 01:26:47,705 WARN L178 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 41 [2018-10-01 01:26:47,899 WARN L178 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 53 [2018-10-01 01:26:49,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:26:49,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 71 states and 323 transitions. [2018-10-01 01:26:49,455 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 323 transitions. [2018-10-01 01:26:49,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 01:26:49,456 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:26:49,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:26:50,743 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 49 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:26:50,932 WARN L178 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 47 [2018-10-01 01:26:51,102 WARN L178 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 47 [2018-10-01 01:26:51,788 WARN L178 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 44 [2018-10-01 01:26:51,935 WARN L178 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 28 [2018-10-01 01:26:52,505 WARN L178 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 49 [2018-10-01 01:26:53,254 WARN L178 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 48 [2018-10-01 01:26:53,432 WARN L178 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 54 [2018-10-01 01:26:54,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:26:54,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 76 states and 339 transitions. [2018-10-01 01:26:54,425 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 339 transitions. [2018-10-01 01:26:54,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 01:26:54,426 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:26:54,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:26:56,134 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 49 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:26:56,293 WARN L178 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 29 [2018-10-01 01:26:57,189 WARN L178 SmtUtils]: Spent 283.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 60 [2018-10-01 01:26:57,450 WARN L178 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 58 [2018-10-01 01:26:58,427 WARN L178 SmtUtils]: Spent 260.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 55 [2018-10-01 01:26:58,780 WARN L178 SmtUtils]: Spent 297.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 73 [2018-10-01 01:26:59,447 WARN L178 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 73 [2018-10-01 01:26:59,761 WARN L178 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 64 [2018-10-01 01:27:00,047 WARN L178 SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 72 [2018-10-01 01:27:00,402 WARN L178 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 64 [2018-10-01 01:27:00,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:27:00,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 81 states and 369 transitions. [2018-10-01 01:27:00,902 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 369 transitions. [2018-10-01 01:27:00,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 01:27:00,903 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:27:01,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:27:01,778 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 49 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:27:02,026 WARN L178 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 50 [2018-10-01 01:27:02,489 WARN L178 SmtUtils]: Spent 359.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 73 [2018-10-01 01:27:03,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:27:03,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 82 states and 371 transitions. [2018-10-01 01:27:03,201 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 371 transitions. [2018-10-01 01:27:03,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-10-01 01:27:03,202 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:27:03,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:27:08,810 WARN L178 SmtUtils]: Spent 1.56 s on a formula simplification. DAG size of input: 436 DAG size of output: 42 [2018-10-01 01:27:11,348 WARN L178 SmtUtils]: Spent 1.56 s on a formula simplification. DAG size of input: 436 DAG size of output: 39 [2018-10-01 01:27:15,522 WARN L178 SmtUtils]: Spent 2.79 s on a formula simplification. DAG size of input: 498 DAG size of output: 54 [2018-10-01 01:27:24,620 WARN L178 SmtUtils]: Spent 5.89 s on a formula simplification. DAG size of input: 781 DAG size of output: 83 [2018-10-01 01:27:33,161 WARN L178 SmtUtils]: Spent 6.55 s on a formula simplification. DAG size of input: 675 DAG size of output: 135 [2018-10-01 01:27:42,115 WARN L178 SmtUtils]: Spent 6.90 s on a formula simplification. DAG size of input: 674 DAG size of output: 123 [2018-10-01 01:27:49,654 WARN L178 SmtUtils]: Spent 5.52 s on a formula simplification. DAG size of input: 632 DAG size of output: 126 [2018-10-01 01:27:57,577 WARN L178 SmtUtils]: Spent 5.92 s on a formula simplification. DAG size of input: 624 DAG size of output: 138 [2018-10-01 01:28:02,269 WARN L178 SmtUtils]: Spent 3.10 s on a formula simplification. DAG size of input: 361 DAG size of output: 96 [2018-10-01 01:28:07,489 WARN L178 SmtUtils]: Spent 3.87 s on a formula simplification. DAG size of input: 363 DAG size of output: 89 [2018-10-01 01:28:08,274 WARN L178 SmtUtils]: Spent 391.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 48 [2018-10-01 01:28:08,858 WARN L178 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 32 [2018-10-01 01:28:08,893 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 64 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:28:10,301 WARN L178 SmtUtils]: Spent 244.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 70 [2018-10-01 01:28:11,433 WARN L178 SmtUtils]: Spent 424.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 49 [2018-10-01 01:28:12,614 WARN L178 SmtUtils]: Spent 632.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 104 [2018-10-01 01:28:13,099 WARN L178 SmtUtils]: Spent 329.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 73 [2018-10-01 01:28:13,780 WARN L178 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 73 [2018-10-01 01:28:14,238 WARN L178 SmtUtils]: Spent 244.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 42 [2018-10-01 01:28:15,727 WARN L178 SmtUtils]: Spent 898.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 90 [2018-10-01 01:28:15,921 WARN L178 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 30 [2018-10-01 01:28:16,852 WARN L178 SmtUtils]: Spent 339.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 77 [2018-10-01 01:28:17,894 WARN L178 SmtUtils]: Spent 446.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 108 [2018-10-01 01:28:18,514 WARN L178 SmtUtils]: Spent 488.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 80 [2018-10-01 01:28:18,931 WARN L178 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 77 [2018-10-01 01:28:19,377 WARN L178 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2018-10-01 01:28:20,172 WARN L178 SmtUtils]: Spent 592.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 86 [2018-10-01 01:28:21,366 WARN L178 SmtUtils]: Spent 576.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 120 [2018-10-01 01:28:22,267 WARN L178 SmtUtils]: Spent 735.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 90 [2018-10-01 01:28:22,747 WARN L178 SmtUtils]: Spent 143.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2018-10-01 01:28:23,281 WARN L178 SmtUtils]: Spent 169.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2018-10-01 01:28:23,886 WARN L178 SmtUtils]: Spent 412.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 84 [2018-10-01 01:28:24,482 WARN L178 SmtUtils]: Spent 187.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2018-10-01 01:28:24,944 WARN L178 SmtUtils]: Spent 338.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 71 [2018-10-01 01:28:25,950 WARN L178 SmtUtils]: Spent 683.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 80 [2018-10-01 01:28:26,742 WARN L178 SmtUtils]: Spent 492.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 66 [2018-10-01 01:28:27,044 WARN L178 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 47 [2018-10-01 01:28:27,657 WARN L178 SmtUtils]: Spent 178.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2018-10-01 01:28:27,922 WARN L178 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 32 [2018-10-01 01:28:30,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:28:30,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 91 states and 429 transitions. [2018-10-01 01:28:30,140 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 429 transitions. [2018-10-01 01:28:30,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-10-01 01:28:30,141 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:28:30,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:28:33,786 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 64 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:28:34,313 WARN L178 SmtUtils]: Spent 364.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 64 [2018-10-01 01:28:34,863 WARN L178 SmtUtils]: Spent 421.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 90 [2018-10-01 01:28:35,733 WARN L178 SmtUtils]: Spent 146.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2018-10-01 01:28:36,142 WARN L178 SmtUtils]: Spent 231.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 61 [2018-10-01 01:28:36,515 WARN L178 SmtUtils]: Spent 246.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 62 [2018-10-01 01:28:36,944 WARN L178 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 60 [2018-10-01 01:28:37,413 WARN L178 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 61 [2018-10-01 01:28:37,902 WARN L178 SmtUtils]: Spent 289.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 42 [2018-10-01 01:28:38,372 WARN L178 SmtUtils]: Spent 331.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 75 [2018-10-01 01:28:39,054 WARN L178 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2018-10-01 01:28:39,880 WARN L178 SmtUtils]: Spent 638.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 87 [2018-10-01 01:28:40,637 WARN L178 SmtUtils]: Spent 655.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 93 [2018-10-01 01:28:41,284 WARN L178 SmtUtils]: Spent 293.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 79 [2018-10-01 01:28:41,837 WARN L178 SmtUtils]: Spent 178.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2018-10-01 01:28:42,401 WARN L178 SmtUtils]: Spent 425.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 78 [2018-10-01 01:28:43,070 WARN L178 SmtUtils]: Spent 571.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 76 [2018-10-01 01:28:43,508 WARN L178 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2018-10-01 01:28:43,949 WARN L178 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 74 [2018-10-01 01:28:44,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:28:44,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 96 states and 459 transitions. [2018-10-01 01:28:44,877 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 459 transitions. [2018-10-01 01:28:44,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-10-01 01:28:44,878 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:28:45,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:28:48,161 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 64 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:28:48,622 WARN L178 SmtUtils]: Spent 216.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 26 [2018-10-01 01:28:48,958 WARN L178 SmtUtils]: Spent 238.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 54 [2018-10-01 01:28:49,988 WARN L178 SmtUtils]: Spent 362.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 42 [2018-10-01 01:28:50,377 WARN L178 SmtUtils]: Spent 273.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 63 [2018-10-01 01:28:51,461 WARN L178 SmtUtils]: Spent 262.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 54 [2018-10-01 01:28:51,872 WARN L178 SmtUtils]: Spent 281.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 68 [2018-10-01 01:28:52,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:28:52,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 475 states to 99 states and 475 transitions. [2018-10-01 01:28:52,731 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 475 transitions. [2018-10-01 01:28:52,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-10-01 01:28:52,732 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:28:52,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:28:55,439 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 64 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:28:55,651 WARN L178 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 40 [2018-10-01 01:28:55,842 WARN L178 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 46 [2018-10-01 01:28:56,731 WARN L178 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 55 [2018-10-01 01:28:57,669 WARN L178 SmtUtils]: Spent 351.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 54 [2018-10-01 01:28:58,234 WARN L178 SmtUtils]: Spent 464.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 58 [2018-10-01 01:28:58,979 WARN L178 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 58 [2018-10-01 01:28:59,277 WARN L178 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 21 [2018-10-01 01:28:59,515 WARN L178 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 42 [2018-10-01 01:29:00,234 WARN L178 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 28 [2018-10-01 01:29:00,534 WARN L178 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 51 [2018-10-01 01:29:01,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:29:01,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 103 states and 497 transitions. [2018-10-01 01:29:01,174 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 497 transitions. [2018-10-01 01:29:01,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-10-01 01:29:01,175 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:29:01,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:29:04,808 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 64 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:29:05,112 WARN L178 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 32 [2018-10-01 01:29:05,336 WARN L178 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 38 [2018-10-01 01:29:05,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:29:05,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 498 states to 104 states and 498 transitions. [2018-10-01 01:29:05,975 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 498 transitions. [2018-10-01 01:29:05,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-10-01 01:29:05,976 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:29:06,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:29:09,783 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 64 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:29:10,332 WARN L178 SmtUtils]: Spent 291.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 28 [2018-10-01 01:29:10,838 WARN L178 SmtUtils]: Spent 418.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 55 [2018-10-01 01:29:11,831 WARN L178 SmtUtils]: Spent 222.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 25 [2018-10-01 01:29:12,204 WARN L178 SmtUtils]: Spent 279.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 69 [2018-10-01 01:29:12,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:29:12,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 509 states to 106 states and 509 transitions. [2018-10-01 01:29:12,956 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 509 transitions. [2018-10-01 01:29:12,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-10-01 01:29:12,957 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:29:13,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:29:15,643 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 64 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:29:16,240 WARN L178 SmtUtils]: Spent 458.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 63 [2018-10-01 01:29:16,792 WARN L178 SmtUtils]: Spent 460.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 64 [2018-10-01 01:29:17,408 WARN L178 SmtUtils]: Spent 293.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 62 [2018-10-01 01:29:17,851 WARN L178 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 63 [2018-10-01 01:29:18,478 WARN L178 SmtUtils]: Spent 421.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 89 [2018-10-01 01:29:19,003 WARN L178 SmtUtils]: Spent 379.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 83 [2018-10-01 01:29:19,541 WARN L178 SmtUtils]: Spent 143.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2018-10-01 01:29:20,081 WARN L178 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2018-10-01 01:29:20,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:29:20,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 528 states to 108 states and 528 transitions. [2018-10-01 01:29:20,222 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 528 transitions. [2018-10-01 01:29:20,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-10-01 01:29:20,223 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:29:20,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:29:22,628 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 64 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:29:22,890 WARN L178 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 42 [2018-10-01 01:29:23,176 WARN L178 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 53 [2018-10-01 01:29:24,277 WARN L178 SmtUtils]: Spent 248.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 61 [2018-10-01 01:29:24,667 WARN L178 SmtUtils]: Spent 262.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 64 [2018-10-01 01:29:25,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:29:25,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 540 states to 110 states and 540 transitions. [2018-10-01 01:29:25,682 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 540 transitions. [2018-10-01 01:29:25,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-10-01 01:29:25,683 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:29:25,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:29:28,098 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 64 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:29:28,371 WARN L178 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 47 [2018-10-01 01:29:28,570 WARN L178 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 34 [2018-10-01 01:29:29,539 WARN L178 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 44 [2018-10-01 01:29:29,792 WARN L178 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 39 [2018-10-01 01:29:30,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:29:30,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 516 states to 109 states and 516 transitions. [2018-10-01 01:29:30,479 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 516 transitions. [2018-10-01 01:29:30,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-10-01 01:29:30,479 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:29:30,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:29:32,918 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 64 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:29:33,384 WARN L178 SmtUtils]: Spent 229.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 54 [2018-10-01 01:29:33,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:29:33,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 110 states and 520 transitions. [2018-10-01 01:29:33,886 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 520 transitions. [2018-10-01 01:29:33,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-10-01 01:29:33,887 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:29:34,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:29:36,175 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 64 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:29:36,585 WARN L178 SmtUtils]: Spent 292.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 54 [2018-10-01 01:29:36,954 WARN L178 SmtUtils]: Spent 263.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 48 [2018-10-01 01:29:37,980 WARN L178 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 46 [2018-10-01 01:29:38,296 WARN L178 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 44 [2018-10-01 01:29:39,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:29:39,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 530 states to 112 states and 530 transitions. [2018-10-01 01:29:39,246 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 530 transitions. [2018-10-01 01:29:39,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-10-01 01:29:39,246 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:29:39,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:29:45,190 WARN L178 SmtUtils]: Spent 1.92 s on a formula simplification. DAG size of input: 316 DAG size of output: 35 [2018-10-01 01:29:50,731 WARN L178 SmtUtils]: Spent 3.89 s on a formula simplification. DAG size of input: 479 DAG size of output: 69 [2018-10-01 01:29:57,199 WARN L178 SmtUtils]: Spent 4.10 s on a formula simplification. DAG size of input: 667 DAG size of output: 86 [2018-10-01 01:30:03,868 WARN L178 SmtUtils]: Spent 4.08 s on a formula simplification. DAG size of input: 665 DAG size of output: 84 [2018-10-01 01:30:13,259 WARN L178 SmtUtils]: Spent 6.02 s on a formula simplification. DAG size of input: 773 DAG size of output: 140 [2018-10-01 01:30:27,178 WARN L178 SmtUtils]: Spent 7.14 s on a formula simplification. DAG size of input: 720 DAG size of output: 149 [2018-10-01 01:30:40,880 WARN L178 SmtUtils]: Spent 10.19 s on a formula simplification. DAG size of input: 720 DAG size of output: 168 [2018-10-01 01:30:54,993 WARN L178 SmtUtils]: Spent 9.56 s on a formula simplification. DAG size of input: 853 DAG size of output: 155 [2018-10-01 01:31:11,968 WARN L178 SmtUtils]: Spent 12.33 s on a formula simplification. DAG size of input: 852 DAG size of output: 196 [2018-10-01 01:31:18,057 WARN L178 SmtUtils]: Spent 3.72 s on a formula simplification. DAG size of input: 421 DAG size of output: 56 [2018-10-01 01:31:23,683 WARN L178 SmtUtils]: Spent 3.21 s on a formula simplification. DAG size of input: 417 DAG size of output: 57 [2018-10-01 01:31:24,435 WARN L178 SmtUtils]: Spent 256.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 22 [2018-10-01 01:31:24,718 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 81 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:31:25,464 WARN L178 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 57 [2018-10-01 01:31:26,059 WARN L178 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2018-10-01 01:31:26,696 WARN L178 SmtUtils]: Spent 154.00 ms on a formula simplification that was a NOOP. DAG size: 73 [2018-10-01 01:31:27,068 WARN L178 SmtUtils]: Spent 251.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 47 [2018-10-01 01:31:28,830 WARN L178 SmtUtils]: Spent 1.00 s on a formula simplification. DAG size of input: 116 DAG size of output: 115 [2018-10-01 01:31:29,182 WARN L178 SmtUtils]: Spent 230.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 50 [2018-10-01 01:31:30,449 WARN L178 SmtUtils]: Spent 329.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 54 [2018-10-01 01:31:30,813 WARN L178 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 50 [2018-10-01 01:31:32,576 WARN L178 SmtUtils]: Spent 737.00 ms on a formula simplification. DAG size of input: 162 DAG size of output: 75 [2018-10-01 01:31:34,349 WARN L178 SmtUtils]: Spent 776.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 132 [2018-10-01 01:31:34,997 WARN L178 SmtUtils]: Spent 481.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 70 [2018-10-01 01:31:35,536 WARN L178 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 75 [2018-10-01 01:31:36,136 WARN L178 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 68 [2018-10-01 01:31:37,606 WARN L178 SmtUtils]: Spent 1.15 s on a formula simplification. DAG size of input: 189 DAG size of output: 99 [2018-10-01 01:31:39,696 WARN L178 SmtUtils]: Spent 1.01 s on a formula simplification. DAG size of input: 145 DAG size of output: 145 [2018-10-01 01:31:40,744 WARN L178 SmtUtils]: Spent 826.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 107 [2018-10-01 01:31:41,460 WARN L178 SmtUtils]: Spent 189.00 ms on a formula simplification that was a NOOP. DAG size: 98 [2018-10-01 01:31:42,527 WARN L178 SmtUtils]: Spent 497.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 106 [2018-10-01 01:31:43,121 WARN L178 SmtUtils]: Spent 340.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 63 [2018-10-01 01:31:44,852 WARN L178 SmtUtils]: Spent 761.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 128 [2018-10-01 01:31:45,384 WARN L178 SmtUtils]: Spent 340.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 40 [2018-10-01 01:31:47,374 WARN L178 SmtUtils]: Spent 1000.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 88 [2018-10-01 01:31:49,730 WARN L178 SmtUtils]: Spent 1.17 s on a formula simplification. DAG size of input: 162 DAG size of output: 162 [2018-10-01 01:31:50,585 WARN L178 SmtUtils]: Spent 599.00 ms on a formula simplification. DAG size of input: 193 DAG size of output: 52 [2018-10-01 01:31:51,204 WARN L178 SmtUtils]: Spent 143.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2018-10-01 01:31:52,511 WARN L178 SmtUtils]: Spent 687.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 82 [2018-10-01 01:31:53,426 WARN L178 SmtUtils]: Spent 284.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 62 [2018-10-01 01:31:54,059 WARN L178 SmtUtils]: Spent 176.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2018-10-01 01:31:54,565 WARN L178 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 63 [2018-10-01 01:31:54,779 WARN L178 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 43 [2018-10-01 01:31:55,498 WARN L178 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 40 [2018-10-01 01:31:56,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:31:56,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 587 states to 120 states and 587 transitions. [2018-10-01 01:31:56,569 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 587 transitions. [2018-10-01 01:31:56,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-10-01 01:31:56,569 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:31:56,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:32:02,686 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 81 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:32:03,060 WARN L178 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 37 [2018-10-01 01:32:03,331 WARN L178 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 41 [2018-10-01 01:32:04,250 WARN L178 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 22 [2018-10-01 01:32:04,485 WARN L178 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 22 [2018-10-01 01:32:06,082 WARN L178 SmtUtils]: Spent 639.00 ms on a formula simplification. DAG size of input: 166 DAG size of output: 84 [2018-10-01 01:32:07,165 WARN L178 SmtUtils]: Spent 839.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 81 [2018-10-01 01:32:07,936 WARN L178 SmtUtils]: Spent 249.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 81 [2018-10-01 01:32:08,665 WARN L178 SmtUtils]: Spent 268.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 79 [2018-10-01 01:32:10,282 WARN L178 SmtUtils]: Spent 1.34 s on a formula simplification. DAG size of input: 201 DAG size of output: 113 [2018-10-01 01:32:11,782 WARN L178 SmtUtils]: Spent 1.25 s on a formula simplification. DAG size of input: 203 DAG size of output: 107 [2018-10-01 01:32:12,718 WARN L178 SmtUtils]: Spent 319.00 ms on a formula simplification that was a NOOP. DAG size: 113 [2018-10-01 01:32:13,525 WARN L178 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 106 [2018-10-01 01:32:14,149 WARN L178 SmtUtils]: Spent 388.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 69 [2018-10-01 01:32:14,484 WARN L178 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 43 [2018-10-01 01:32:15,051 WARN L178 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 70 [2018-10-01 01:32:15,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:32:15,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 607 states to 124 states and 607 transitions. [2018-10-01 01:32:15,623 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 607 transitions. [2018-10-01 01:32:15,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-10-01 01:32:15,624 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:32:15,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:32:21,705 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 81 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:32:22,173 WARN L178 SmtUtils]: Spent 309.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 44 [2018-10-01 01:32:22,604 WARN L178 SmtUtils]: Spent 267.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 45 [2018-10-01 01:32:24,302 WARN L178 SmtUtils]: Spent 604.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 85 [2018-10-01 01:32:24,978 WARN L178 SmtUtils]: Spent 507.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 74 [2018-10-01 01:32:25,598 WARN L178 SmtUtils]: Spent 151.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2018-10-01 01:32:27,106 WARN L178 SmtUtils]: Spent 737.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 88 [2018-10-01 01:32:27,847 WARN L178 SmtUtils]: Spent 560.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 71 [2018-10-01 01:32:28,591 WARN L178 SmtUtils]: Spent 159.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2018-10-01 01:32:29,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:32:29,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 127 states and 626 transitions. [2018-10-01 01:32:29,286 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 626 transitions. [2018-10-01 01:32:29,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-10-01 01:32:29,286 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:32:29,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:32:35,215 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 81 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:32:35,857 WARN L178 SmtUtils]: Spent 389.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 54 [2018-10-01 01:32:36,456 WARN L178 SmtUtils]: Spent 383.00 ms on a formula simplification. DAG size of input: 182 DAG size of output: 82 [2018-10-01 01:32:37,659 WARN L178 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2018-10-01 01:32:37,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:32:37,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 636 states to 128 states and 636 transitions. [2018-10-01 01:32:37,802 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 636 transitions. [2018-10-01 01:32:37,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-10-01 01:32:37,802 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:32:38,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:32:43,866 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 81 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:32:44,696 WARN L178 SmtUtils]: Spent 600.00 ms on a formula simplification. DAG size of input: 188 DAG size of output: 76 [2018-10-01 01:32:45,673 WARN L178 SmtUtils]: Spent 745.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 102 [2018-10-01 01:32:47,025 WARN L178 SmtUtils]: Spent 176.00 ms on a formula simplification that was a NOOP. DAG size: 103 [2018-10-01 01:32:47,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:32:47,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 642 states to 129 states and 642 transitions. [2018-10-01 01:32:47,172 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 642 transitions. [2018-10-01 01:32:47,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-10-01 01:32:47,172 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:32:47,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:32:53,192 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 81 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:32:54,137 WARN L178 SmtUtils]: Spent 713.00 ms on a formula simplification. DAG size of input: 171 DAG size of output: 79 [2018-10-01 01:32:55,125 WARN L178 SmtUtils]: Spent 787.00 ms on a formula simplification. DAG size of input: 173 DAG size of output: 106 [2018-10-01 01:32:55,722 WARN L178 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 77 [2018-10-01 01:32:56,473 WARN L178 SmtUtils]: Spent 173.00 ms on a formula simplification that was a NOOP. DAG size: 104 [2018-10-01 01:32:56,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:32:56,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 651 states to 130 states and 651 transitions. [2018-10-01 01:32:56,692 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 651 transitions. [2018-10-01 01:32:56,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-10-01 01:32:56,693 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:32:56,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:33:02,567 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 81 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:33:02,829 WARN L178 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 29 [2018-10-01 01:33:03,066 WARN L178 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 30 [2018-10-01 01:33:04,447 WARN L178 SmtUtils]: Spent 475.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 67 [2018-10-01 01:33:04,904 WARN L178 SmtUtils]: Spent 335.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 53 [2018-10-01 01:33:05,628 WARN L178 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 64 [2018-10-01 01:33:06,662 WARN L178 SmtUtils]: Spent 433.00 ms on a formula simplification. DAG size of input: 161 DAG size of output: 73 [2018-10-01 01:33:07,308 WARN L178 SmtUtils]: Spent 487.00 ms on a formula simplification. DAG size of input: 163 DAG size of output: 62 [2018-10-01 01:33:07,921 WARN L178 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 74 [2018-10-01 01:33:08,482 WARN L178 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 63 [2018-10-01 01:33:09,246 WARN L178 SmtUtils]: Spent 521.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 65 [2018-10-01 01:33:09,561 WARN L178 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 48 [2018-10-01 01:33:10,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:33:10,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 679 states to 135 states and 679 transitions. [2018-10-01 01:33:10,642 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 679 transitions. [2018-10-01 01:33:10,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-10-01 01:33:10,643 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:33:10,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:33:16,756 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 81 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:33:17,775 WARN L178 SmtUtils]: Spent 822.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 89 [2018-10-01 01:33:18,618 WARN L178 SmtUtils]: Spent 681.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 76 [2018-10-01 01:33:19,525 WARN L178 SmtUtils]: Spent 345.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 86 [2018-10-01 01:33:20,255 WARN L178 SmtUtils]: Spent 228.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 73 [2018-10-01 01:33:20,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:33:20,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 683 states to 136 states and 683 transitions. [2018-10-01 01:33:20,419 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 683 transitions. [2018-10-01 01:33:20,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-10-01 01:33:20,419 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:33:20,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:33:26,529 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 81 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:33:26,997 WARN L178 SmtUtils]: Spent 290.00 ms on a formula simplification. DAG size of input: 160 DAG size of output: 50 [2018-10-01 01:33:27,365 WARN L178 SmtUtils]: Spent 230.00 ms on a formula simplification. DAG size of input: 162 DAG size of output: 26 [2018-10-01 01:33:29,351 WARN L178 SmtUtils]: Spent 1.01 s on a formula simplification. DAG size of input: 165 DAG size of output: 106 [2018-10-01 01:33:31,080 WARN L178 SmtUtils]: Spent 1.52 s on a formula simplification. DAG size of input: 166 DAG size of output: 119 [2018-10-01 01:33:31,960 WARN L178 SmtUtils]: Spent 250.00 ms on a formula simplification that was a NOOP. DAG size: 103 [2018-10-01 01:33:33,400 WARN L178 SmtUtils]: Spent 749.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 115 [2018-10-01 01:33:34,141 WARN L178 SmtUtils]: Spent 458.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 53 [2018-10-01 01:33:34,896 WARN L178 SmtUtils]: Spent 533.00 ms on a formula simplification. DAG size of input: 177 DAG size of output: 52 [2018-10-01 01:33:35,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:33:35,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 713 states to 139 states and 713 transitions. [2018-10-01 01:33:35,949 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 713 transitions. [2018-10-01 01:33:35,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-10-01 01:33:35,949 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:33:36,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:33:42,023 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 81 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:33:42,282 WARN L178 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 33 [2018-10-01 01:33:42,642 WARN L178 SmtUtils]: Spent 261.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 36 [2018-10-01 01:33:43,609 WARN L178 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 32 [2018-10-01 01:33:43,925 WARN L178 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 33 [2018-10-01 01:33:44,880 WARN L178 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 45 [2018-10-01 01:33:45,080 WARN L178 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 37 [2018-10-01 01:33:45,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:33:45,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 721 states to 141 states and 721 transitions. [2018-10-01 01:33:45,933 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 721 transitions. [2018-10-01 01:33:45,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-10-01 01:33:45,934 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:33:46,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:33:52,194 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 81 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:33:52,460 WARN L178 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 30 [2018-10-01 01:33:52,689 WARN L178 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 28 [2018-10-01 01:33:53,791 WARN L178 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 22 [2018-10-01 01:33:54,124 WARN L178 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 47 [2018-10-01 01:33:55,526 WARN L178 SmtUtils]: Spent 425.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 61 [2018-10-01 01:33:56,050 WARN L178 SmtUtils]: Spent 370.00 ms on a formula simplification. DAG size of input: 169 DAG size of output: 65 [2018-10-01 01:33:58,127 WARN L178 SmtUtils]: Spent 732.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 75 [2018-10-01 01:33:59,098 WARN L178 SmtUtils]: Spent 788.00 ms on a formula simplification. DAG size of input: 166 DAG size of output: 92 [2018-10-01 01:33:59,695 WARN L178 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 72 [2018-10-01 01:34:00,848 WARN L178 SmtUtils]: Spent 553.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 86 [2018-10-01 01:34:00,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:34:00,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 746 states to 145 states and 746 transitions. [2018-10-01 01:34:00,931 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 746 transitions. [2018-10-01 01:34:00,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-10-01 01:34:00,931 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:34:01,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:34:06,920 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 81 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:34:07,375 WARN L178 SmtUtils]: Spent 290.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 44 [2018-10-01 01:34:07,773 WARN L178 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 32 [2018-10-01 01:34:08,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:34:08,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 748 states to 146 states and 748 transitions. [2018-10-01 01:34:08,620 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 748 transitions. [2018-10-01 01:34:08,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-10-01 01:34:08,621 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:34:08,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:34:14,848 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 81 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:34:15,116 WARN L178 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 34 [2018-10-01 01:34:15,432 WARN L178 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 36 [2018-10-01 01:34:16,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:34:16,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 752 states to 147 states and 752 transitions. [2018-10-01 01:34:16,300 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 752 transitions. [2018-10-01 01:34:16,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-10-01 01:34:16,300 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:34:16,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:34:22,311 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 81 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:34:22,979 WARN L178 SmtUtils]: Spent 431.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 67 [2018-10-01 01:34:23,609 WARN L178 SmtUtils]: Spent 424.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 60 [2018-10-01 01:34:24,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:34:24,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 757 states to 148 states and 757 transitions. [2018-10-01 01:34:24,814 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 757 transitions. [2018-10-01 01:34:24,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-10-01 01:34:24,814 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:34:25,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:34:33,602 WARN L178 SmtUtils]: Spent 3.74 s on a formula simplification. DAG size of input: 702 DAG size of output: 68 [2018-10-01 01:34:42,669 WARN L178 SmtUtils]: Spent 5.62 s on a formula simplification. DAG size of input: 682 DAG size of output: 86 [2018-10-01 01:34:52,386 WARN L178 SmtUtils]: Spent 6.34 s on a formula simplification. DAG size of input: 680 DAG size of output: 109 [2018-10-01 01:35:02,467 WARN L178 SmtUtils]: Spent 5.81 s on a formula simplification. DAG size of input: 698 DAG size of output: 115 [2018-10-01 01:35:12,994 WARN L178 SmtUtils]: Spent 6.42 s on a formula simplification. DAG size of input: 696 DAG size of output: 132 [2018-10-01 01:35:20,837 WARN L178 SmtUtils]: Spent 4.33 s on a formula simplification. DAG size of input: 489 DAG size of output: 82 [2018-10-01 01:35:28,840 WARN L178 SmtUtils]: Spent 4.48 s on a formula simplification. DAG size of input: 486 DAG size of output: 97 [2018-10-01 01:35:36,172 WARN L178 SmtUtils]: Spent 3.95 s on a formula simplification. DAG size of input: 478 DAG size of output: 107 [2018-10-01 01:35:43,294 WARN L178 SmtUtils]: Spent 3.73 s on a formula simplification. DAG size of input: 475 DAG size of output: 102 [2018-10-01 01:35:49,089 WARN L178 SmtUtils]: Spent 2.46 s on a formula simplification. DAG size of input: 472 DAG size of output: 88 [2018-10-01 01:35:55,739 WARN L178 SmtUtils]: Spent 3.45 s on a formula simplification. DAG size of input: 477 DAG size of output: 117 [2018-10-01 01:35:59,090 WARN L178 SmtUtils]: Spent 1.33 s on a formula simplification. DAG size of input: 307 DAG size of output: 81 [2018-10-01 01:36:02,517 WARN L178 SmtUtils]: Spent 1.40 s on a formula simplification. DAG size of input: 303 DAG size of output: 75 [2018-10-01 01:36:03,309 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:36:04,038 WARN L178 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 64 [2018-10-01 01:36:04,992 WARN L178 SmtUtils]: Spent 295.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 81 [2018-10-01 01:36:06,377 WARN L178 SmtUtils]: Spent 595.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 92 [2018-10-01 01:36:07,649 WARN L178 SmtUtils]: Spent 279.00 ms on a formula simplification that was a NOOP. DAG size: 103 [2018-10-01 01:36:09,652 WARN L178 SmtUtils]: Spent 901.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 111 [2018-10-01 01:36:10,311 WARN L178 SmtUtils]: Spent 488.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 97 [2018-10-01 01:36:11,356 WARN L178 SmtUtils]: Spent 146.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2018-10-01 01:36:11,971 WARN L178 SmtUtils]: Spent 443.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 95 [2018-10-01 01:36:12,825 WARN L178 SmtUtils]: Spent 207.00 ms on a formula simplification that was a NOOP. DAG size: 97 [2018-10-01 01:36:13,705 WARN L178 SmtUtils]: Spent 190.00 ms on a formula simplification that was a NOOP. DAG size: 95 [2018-10-01 01:36:14,466 WARN L178 SmtUtils]: Spent 456.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 89 [2018-10-01 01:36:16,025 WARN L178 SmtUtils]: Spent 555.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 85 [2018-10-01 01:36:16,652 WARN L178 SmtUtils]: Spent 462.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 92 [2018-10-01 01:36:17,423 WARN L178 SmtUtils]: Spent 179.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2018-10-01 01:36:18,626 WARN L178 SmtUtils]: Spent 566.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 91 [2018-10-01 01:36:19,075 WARN L178 SmtUtils]: Spent 216.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 61 [2018-10-01 01:36:20,332 WARN L178 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 93 [2018-10-01 01:36:20,650 WARN L178 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 53 [2018-10-01 01:36:21,814 WARN L178 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 40 [2018-10-01 01:36:23,046 WARN L178 SmtUtils]: Spent 197.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2018-10-01 01:36:23,267 WARN L178 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 35 [2018-10-01 01:36:25,213 WARN L178 SmtUtils]: Spent 829.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 93 [2018-10-01 01:36:26,319 WARN L178 SmtUtils]: Spent 159.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2018-10-01 01:36:27,205 WARN L178 SmtUtils]: Spent 639.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 108 [2018-10-01 01:36:28,078 WARN L178 SmtUtils]: Spent 210.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2018-10-01 01:36:29,103 WARN L178 SmtUtils]: Spent 267.00 ms on a formula simplification that was a NOOP. DAG size: 105 [2018-10-01 01:36:30,657 WARN L178 SmtUtils]: Spent 288.00 ms on a formula simplification that was a NOOP. DAG size: 105 [2018-10-01 01:36:30,931 WARN L178 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 48 [2018-10-01 01:36:31,810 WARN L178 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2018-10-01 01:36:32,133 WARN L178 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 38 [2018-10-01 01:36:33,368 WARN L178 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 41 [2018-10-01 01:36:34,253 WARN L178 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 75 [2018-10-01 01:36:34,621 WARN L178 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 46 [2018-10-01 01:36:35,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:36:35,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 805 states to 154 states and 805 transitions. [2018-10-01 01:36:35,744 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 805 transitions. [2018-10-01 01:36:35,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-10-01 01:36:35,744 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:36:36,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:36:38,816 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:36:39,344 WARN L178 SmtUtils]: Spent 339.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 57 [2018-10-01 01:36:39,935 WARN L178 SmtUtils]: Spent 397.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 73 [2018-10-01 01:36:41,888 WARN L178 SmtUtils]: Spent 467.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 72 [2018-10-01 01:36:42,744 WARN L178 SmtUtils]: Spent 622.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 82 [2018-10-01 01:36:44,183 WARN L178 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2018-10-01 01:36:44,861 WARN L178 SmtUtils]: Spent 431.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 76 [2018-10-01 01:36:45,449 WARN L178 SmtUtils]: Spent 398.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 68 [2018-10-01 01:36:46,174 WARN L178 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 75 [2018-10-01 01:36:47,668 WARN L178 SmtUtils]: Spent 483.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 102 [2018-10-01 01:36:48,617 WARN L178 SmtUtils]: Spent 699.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 82 [2018-10-01 01:36:49,600 WARN L178 SmtUtils]: Spent 186.00 ms on a formula simplification that was a NOOP. DAG size: 102 [2018-10-01 01:36:50,392 WARN L178 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2018-10-01 01:36:51,021 WARN L178 SmtUtils]: Spent 292.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 60 [2018-10-01 01:36:51,495 WARN L178 SmtUtils]: Spent 285.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 80 [2018-10-01 01:36:52,890 WARN L178 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 79 [2018-10-01 01:36:53,628 WARN L178 SmtUtils]: Spent 465.00 ms on a formula simplification. DAG size of input: 162 DAG size of output: 93 [2018-10-01 01:36:54,473 WARN L178 SmtUtils]: Spent 567.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 105 [2018-10-01 01:36:55,307 WARN L178 SmtUtils]: Spent 164.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2018-10-01 01:36:56,249 WARN L178 SmtUtils]: Spent 187.00 ms on a formula simplification that was a NOOP. DAG size: 105 [2018-10-01 01:36:56,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:36:56,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 845 states to 160 states and 845 transitions. [2018-10-01 01:36:56,466 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 845 transitions. [2018-10-01 01:36:56,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-10-01 01:36:56,466 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:36:56,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:36:59,631 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:37:00,191 WARN L178 SmtUtils]: Spent 402.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 70 [2018-10-01 01:37:00,691 WARN L178 SmtUtils]: Spent 353.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 62 [2018-10-01 01:37:01,335 WARN L178 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 71 [2018-10-01 01:37:02,370 WARN L178 SmtUtils]: Spent 220.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 51 [2018-10-01 01:37:02,639 WARN L178 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 42 [2018-10-01 01:37:04,895 WARN L178 SmtUtils]: Spent 1.01 s on a formula simplification. DAG size of input: 152 DAG size of output: 108 [2018-10-01 01:37:05,644 WARN L178 SmtUtils]: Spent 521.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 64 [2018-10-01 01:37:07,172 WARN L178 SmtUtils]: Spent 731.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 105 [2018-10-01 01:37:08,604 WARN L178 SmtUtils]: Spent 521.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 88 [2018-10-01 01:37:09,162 WARN L178 SmtUtils]: Spent 388.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 67 [2018-10-01 01:37:10,002 WARN L178 SmtUtils]: Spent 141.00 ms on a formula simplification that was a NOOP. DAG size: 86 [2018-10-01 01:37:11,551 WARN L178 SmtUtils]: Spent 636.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 90 [2018-10-01 01:37:12,521 WARN L178 SmtUtils]: Spent 760.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 95 [2018-10-01 01:37:13,371 WARN L178 SmtUtils]: Spent 171.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2018-10-01 01:37:14,475 WARN L178 SmtUtils]: Spent 396.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 93 [2018-10-01 01:37:14,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:37:14,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 865 states to 164 states and 865 transitions. [2018-10-01 01:37:14,572 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 865 transitions. [2018-10-01 01:37:14,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-10-01 01:37:14,572 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:37:14,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:37:17,644 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:37:18,014 WARN L178 SmtUtils]: Spent 229.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 61 [2018-10-01 01:37:18,435 WARN L178 SmtUtils]: Spent 276.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 67 [2018-10-01 01:37:19,716 WARN L178 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 67 [2018-10-01 01:37:20,081 WARN L178 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 47 [2018-10-01 01:37:20,391 WARN L178 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 47 [2018-10-01 01:37:21,700 WARN L178 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 31 [2018-10-01 01:37:22,100 WARN L178 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 40 [2018-10-01 01:37:23,465 WARN L178 SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 44 [2018-10-01 01:37:23,925 WARN L178 SmtUtils]: Spent 260.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 49 [2018-10-01 01:37:25,535 WARN L178 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 46 [2018-10-01 01:37:25,958 WARN L178 SmtUtils]: Spent 234.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 61 [2018-10-01 01:37:27,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:37:27,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 885 states to 168 states and 885 transitions. [2018-10-01 01:37:27,218 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 885 transitions. [2018-10-01 01:37:27,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-10-01 01:37:27,218 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:37:27,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:37:30,333 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:37:30,859 WARN L178 SmtUtils]: Spent 326.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 43 [2018-10-01 01:37:31,870 WARN L178 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 46 [2018-10-01 01:37:32,089 WARN L178 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 48 [2018-10-01 01:37:33,621 WARN L178 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 35 [2018-10-01 01:37:33,921 WARN L178 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 33 [2018-10-01 01:37:34,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:37:34,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 902 states to 172 states and 902 transitions. [2018-10-01 01:37:34,858 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 902 transitions. [2018-10-01 01:37:34,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-10-01 01:37:34,859 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:37:35,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:37:37,912 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:37:38,274 WARN L178 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 55 [2018-10-01 01:37:38,659 WARN L178 SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 58 [2018-10-01 01:37:40,434 WARN L178 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 45 [2018-10-01 01:37:40,776 WARN L178 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 34 [2018-10-01 01:37:41,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:37:41,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 904 states to 173 states and 904 transitions. [2018-10-01 01:37:41,740 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 904 transitions. [2018-10-01 01:37:41,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-10-01 01:37:41,740 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:37:42,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:37:44,923 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:37:45,783 WARN L178 SmtUtils]: Spent 644.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 85 [2018-10-01 01:37:46,532 WARN L178 SmtUtils]: Spent 519.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 87 [2018-10-01 01:37:47,414 WARN L178 SmtUtils]: Spent 151.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2018-10-01 01:37:48,383 WARN L178 SmtUtils]: Spent 139.00 ms on a formula simplification that was a NOOP. DAG size: 86 [2018-10-01 01:37:48,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:37:48,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 914 states to 174 states and 914 transitions. [2018-10-01 01:37:48,557 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 914 transitions. [2018-10-01 01:37:48,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-10-01 01:37:48,557 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:37:48,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:37:51,597 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:37:52,181 WARN L178 SmtUtils]: Spent 407.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 91 [2018-10-01 01:37:52,848 WARN L178 SmtUtils]: Spent 429.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 94 [2018-10-01 01:37:53,728 WARN L178 SmtUtils]: Spent 158.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2018-10-01 01:37:54,659 WARN L178 SmtUtils]: Spent 167.00 ms on a formula simplification that was a NOOP. DAG size: 95 [2018-10-01 01:37:55,647 WARN L178 SmtUtils]: Spent 707.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 103 [2018-10-01 01:37:56,584 WARN L178 SmtUtils]: Spent 713.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 100 [2018-10-01 01:37:57,561 WARN L178 SmtUtils]: Spent 181.00 ms on a formula simplification that was a NOOP. DAG size: 103 [2018-10-01 01:37:58,639 WARN L178 SmtUtils]: Spent 307.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 99 [2018-10-01 01:37:59,146 WARN L178 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 53 [2018-10-01 01:37:59,601 WARN L178 SmtUtils]: Spent 220.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 55 [2018-10-01 01:38:00,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:38:00,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 933 states to 177 states and 933 transitions. [2018-10-01 01:38:00,971 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 933 transitions. [2018-10-01 01:38:00,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-10-01 01:38:00,972 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:38:01,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:38:03,992 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:38:04,991 WARN L178 SmtUtils]: Spent 804.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 102 [2018-10-01 01:38:05,647 WARN L178 SmtUtils]: Spent 400.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 90 [2018-10-01 01:38:06,669 WARN L178 SmtUtils]: Spent 199.00 ms on a formula simplification that was a NOOP. DAG size: 99 [2018-10-01 01:38:07,567 WARN L178 SmtUtils]: Spent 143.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2018-10-01 01:38:07,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:38:07,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 952 states to 178 states and 952 transitions. [2018-10-01 01:38:07,876 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 952 transitions. [2018-10-01 01:38:07,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-10-01 01:38:07,877 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:38:08,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:38:10,935 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:38:11,444 WARN L178 SmtUtils]: Spent 351.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 68 [2018-10-01 01:38:11,948 WARN L178 SmtUtils]: Spent 356.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 69 [2018-10-01 01:38:14,022 WARN L178 SmtUtils]: Spent 385.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 77 [2018-10-01 01:38:14,583 WARN L178 SmtUtils]: Spent 389.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 80 [2018-10-01 01:38:15,470 WARN L178 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 74 [2018-10-01 01:38:16,454 WARN L178 SmtUtils]: Spent 282.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 77 [2018-10-01 01:38:16,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:38:16,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 963 states to 180 states and 963 transitions. [2018-10-01 01:38:16,592 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 963 transitions. [2018-10-01 01:38:16,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-10-01 01:38:16,593 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:38:16,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:38:19,674 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:38:20,283 WARN L178 SmtUtils]: Spent 412.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 95 [2018-10-01 01:38:20,835 WARN L178 SmtUtils]: Spent 361.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 64 [2018-10-01 01:38:21,833 WARN L178 SmtUtils]: Spent 171.00 ms on a formula simplification that was a NOOP. DAG size: 96 [2018-10-01 01:38:22,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:38:22,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 970 states to 181 states and 970 transitions. [2018-10-01 01:38:22,674 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 970 transitions. [2018-10-01 01:38:22,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-10-01 01:38:22,675 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:38:23,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:38:25,786 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:38:26,272 WARN L178 SmtUtils]: Spent 335.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 58 [2018-10-01 01:38:26,738 WARN L178 SmtUtils]: Spent 302.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 65 [2018-10-01 01:38:28,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:38:28,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 975 states to 182 states and 975 transitions. [2018-10-01 01:38:28,141 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 975 transitions. [2018-10-01 01:38:28,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-10-01 01:38:28,142 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:38:28,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:38:31,299 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:38:31,740 WARN L178 SmtUtils]: Spent 255.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 59 [2018-10-01 01:38:32,165 WARN L178 SmtUtils]: Spent 253.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 64 [2018-10-01 01:38:33,914 WARN L178 SmtUtils]: Spent 266.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 53 [2018-10-01 01:38:34,308 WARN L178 SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 59 [2018-10-01 01:38:35,831 WARN L178 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 36 [2018-10-01 01:38:36,108 WARN L178 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 47 [2018-10-01 01:38:37,505 WARN L178 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 33 [2018-10-01 01:38:37,852 WARN L178 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 44 [2018-10-01 01:38:39,089 WARN L178 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 37 [2018-10-01 01:38:39,383 WARN L178 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 36 [2018-10-01 01:38:40,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:38:40,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 996 states to 185 states and 996 transitions. [2018-10-01 01:38:40,443 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 996 transitions. [2018-10-01 01:38:40,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-10-01 01:38:40,444 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:38:40,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:38:43,678 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:38:44,058 WARN L178 SmtUtils]: Spent 243.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 69 [2018-10-01 01:38:44,477 WARN L178 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 58 [2018-10-01 01:38:48,434 WARN L178 SmtUtils]: Spent 1.90 s on a formula simplification. DAG size of input: 124 DAG size of output: 78 [2018-10-01 01:38:48,861 WARN L178 SmtUtils]: Spent 260.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 65 [2018-10-01 01:38:49,683 WARN L178 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 79 [2018-10-01 01:38:50,556 WARN L178 SmtUtils]: Spent 218.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 61 [2018-10-01 01:38:50,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:38:50,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1002 states to 187 states and 1002 transitions. [2018-10-01 01:38:50,803 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 1002 transitions. [2018-10-01 01:38:50,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-10-01 01:38:50,804 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:38:51,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:38:54,102 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:38:54,440 WARN L178 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 46 [2018-10-01 01:38:54,799 WARN L178 SmtUtils]: Spent 238.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 60 Received shutdown request... [2018-10-01 01:38:55,976 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 01:38:55,978 INFO L168 Benchmark]: Toolchain (without parser) took 804688.26 ms. Allocated memory was 1.5 GB in the beginning and 3.2 GB in the end (delta: 1.7 GB). Free memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: -804.7 MB). Peak memory consumption was 853.6 MB. Max. memory is 7.1 GB. [2018-10-01 01:38:55,979 INFO L168 Benchmark]: Boogie PL CUP Parser took 1.03 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 01:38:55,979 INFO L168 Benchmark]: Boogie Procedure Inliner took 48.12 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 01:38:55,979 INFO L168 Benchmark]: Boogie Preprocessor took 53.02 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 01:38:55,979 INFO L168 Benchmark]: RCFGBuilder took 1824.24 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 63.4 MB). Peak memory consumption was 63.4 MB. Max. memory is 7.1 GB. [2018-10-01 01:38:55,979 INFO L168 Benchmark]: CodeCheck took 802756.84 ms. Allocated memory was 1.5 GB in the beginning and 3.2 GB in the end (delta: 1.7 GB). Free memory was 1.4 GB in the beginning and 2.3 GB in the end (delta: -868.1 MB). Peak memory consumption was 790.2 MB. Max. memory is 7.1 GB. [2018-10-01 01:38:55,980 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 845 known predicates. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 1.03 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 48.12 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 53.02 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 1824.24 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 63.4 MB). Peak memory consumption was 63.4 MB. Max. memory is 7.1 GB. * CodeCheck took 802756.84 ms. Allocated memory was 1.5 GB in the beginning and 3.2 GB in the end (delta: 1.7 GB). Free memory was 1.4 GB in the beginning and 2.3 GB in the end (delta: -868.1 MB). Peak memory consumption was 790.2 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/ElevatorWithAssignments.bpl_svcomp-Reach-32bit-Kojak_Default.epf_KojakBplInline.xml/Csv-Benchmark-0-2018-10-01_01-38-55-987.csv Completed graceful shutdown