java -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data --generate-csv --csv-dir csv -tc ../../../trunk/examples/toolchains/KojakBplInline.xml -s ../../../trunk/examples/settings/pu-bench/svcomp-Reach-32bit-Kojak_Default.epf -i ../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/doubleLoopUniformIterations.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-9f4048f [2018-10-04 13:32:46,027 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-04 13:32:46,029 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-04 13:32:46,046 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-04 13:32:46,047 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-04 13:32:46,048 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-04 13:32:46,050 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-04 13:32:46,053 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-04 13:32:46,054 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-04 13:32:46,057 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-04 13:32:46,059 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-04 13:32:46,059 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-04 13:32:46,060 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-04 13:32:46,064 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-04 13:32:46,065 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-04 13:32:46,066 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-04 13:32:46,072 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-04 13:32:46,074 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-04 13:32:46,078 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-04 13:32:46,079 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-04 13:32:46,080 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-04 13:32:46,081 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-04 13:32:46,085 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-04 13:32:46,085 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-04 13:32:46,085 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-04 13:32:46,086 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-04 13:32:46,087 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-04 13:32:46,088 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-04 13:32:46,089 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-04 13:32:46,090 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-04 13:32:46,090 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-04 13:32:46,091 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-04 13:32:46,091 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-04 13:32:46,091 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-04 13:32:46,092 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-04 13:32:46,093 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-04 13:32:46,093 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/pu-bench/svcomp-Reach-32bit-Kojak_Default.epf [2018-10-04 13:32:46,109 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-04 13:32:46,109 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-04 13:32:46,111 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-04 13:32:46,111 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-04 13:32:46,111 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-04 13:32:46,112 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-04 13:32:46,112 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-04 13:32:46,112 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-04 13:32:46,112 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-04 13:32:46,112 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-04 13:32:46,114 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-04 13:32:46,114 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-04 13:32:46,115 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-04 13:32:46,115 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-04 13:32:46,115 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-04 13:32:46,115 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-04 13:32:46,115 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-04 13:32:46,116 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-04 13:32:46,116 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-04 13:32:46,116 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-04 13:32:46,116 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-04 13:32:46,117 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-04 13:32:46,117 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-04 13:32:46,117 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-04 13:32:46,117 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-04 13:32:46,117 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-10-04 13:32:46,118 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-04 13:32:46,119 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-04 13:32:46,119 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-04 13:32:46,173 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-04 13:32:46,186 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-04 13:32:46,193 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-04 13:32:46,195 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-10-04 13:32:46,195 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-10-04 13:32:46,196 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/doubleLoopUniformIterations.bpl [2018-10-04 13:32:46,197 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/doubleLoopUniformIterations.bpl' [2018-10-04 13:32:46,250 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-04 13:32:46,252 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-10-04 13:32:46,252 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-04 13:32:46,252 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-04 13:32:46,253 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-04 13:32:46,270 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "doubleLoopUniformIterations.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 01:32:46" (1/1) ... [2018-10-04 13:32:46,284 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "doubleLoopUniformIterations.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 01:32:46" (1/1) ... [2018-10-04 13:32:46,289 WARN L165 Inliner]: Program contained no entry procedure! [2018-10-04 13:32:46,290 WARN L168 Inliner]: Missing entry procedures: [ULTIMATE.start] [2018-10-04 13:32:46,290 WARN L175 Inliner]: Fallback enabled. All procedures will be processed. [2018-10-04 13:32:46,292 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-04 13:32:46,293 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-04 13:32:46,293 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-04 13:32:46,293 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-04 13:32:46,305 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "doubleLoopUniformIterations.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 01:32:46" (1/1) ... [2018-10-04 13:32:46,305 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "doubleLoopUniformIterations.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 01:32:46" (1/1) ... [2018-10-04 13:32:46,306 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "doubleLoopUniformIterations.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 01:32:46" (1/1) ... [2018-10-04 13:32:46,306 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "doubleLoopUniformIterations.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 01:32:46" (1/1) ... [2018-10-04 13:32:46,309 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "doubleLoopUniformIterations.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 01:32:46" (1/1) ... [2018-10-04 13:32:46,314 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "doubleLoopUniformIterations.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 01:32:46" (1/1) ... [2018-10-04 13:32:46,315 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "doubleLoopUniformIterations.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 01:32:46" (1/1) ... [2018-10-04 13:32:46,316 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-04 13:32:46,317 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-04 13:32:46,317 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-04 13:32:46,317 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-04 13:32:46,318 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "doubleLoopUniformIterations.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 01:32:46" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-04 13:32:46,394 INFO L130 BoogieDeclarations]: Found specification of procedure Main [2018-10-04 13:32:46,394 INFO L138 BoogieDeclarations]: Found implementation of procedure Main [2018-10-04 13:32:46,677 INFO L338 CfgBuilder]: Using library mode [2018-10-04 13:32:46,678 INFO L202 PluginConnector]: Adding new model doubleLoopUniformIterations.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.10 01:32:46 BoogieIcfgContainer [2018-10-04 13:32:46,678 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-04 13:32:46,679 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-10-04 13:32:46,679 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-10-04 13:32:46,690 INFO L276 PluginConnector]: CodeCheck initialized [2018-10-04 13:32:46,691 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "doubleLoopUniformIterations.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.10 01:32:46" (1/1) ... [2018-10-04 13:32:46,703 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-04 13:32:46,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:32:46,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 8 states and 9 transitions. [2018-10-04 13:32:46,742 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 9 transitions. [2018-10-04 13:32:46,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-10-04 13:32:46,745 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:32:46,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:32:46,877 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:32:47,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:32:47,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 9 states and 12 transitions. [2018-10-04 13:32:47,118 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 12 transitions. [2018-10-04 13:32:47,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:32:47,118 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:32:47,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:32:47,158 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:32:47,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:32:47,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 13 states and 18 transitions. [2018-10-04 13:32:47,419 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 18 transitions. [2018-10-04 13:32:47,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-04 13:32:47,422 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:32:47,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:32:47,730 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:32:48,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:32:48,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 15 states and 24 transitions. [2018-10-04 13:32:48,034 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 24 transitions. [2018-10-04 13:32:48,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-04 13:32:48,035 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:32:48,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:32:48,182 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:32:48,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:32:48,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 16 states and 27 transitions. [2018-10-04 13:32:48,791 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 27 transitions. [2018-10-04 13:32:48,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-04 13:32:48,791 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:32:48,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:32:48,900 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:32:49,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:32:49,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 19 states and 34 transitions. [2018-10-04 13:32:49,357 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 34 transitions. [2018-10-04 13:32:49,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-04 13:32:49,358 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:32:49,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:32:49,377 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:32:49,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:32:49,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 18 states and 27 transitions. [2018-10-04 13:32:49,668 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 27 transitions. [2018-10-04 13:32:49,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-04 13:32:49,668 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:32:49,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:32:49,771 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:32:50,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:32:50,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 20 states and 30 transitions. [2018-10-04 13:32:50,139 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 30 transitions. [2018-10-04 13:32:50,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-04 13:32:50,139 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:32:50,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:32:50,290 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 6 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:32:50,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:32:50,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 22 states and 33 transitions. [2018-10-04 13:32:50,449 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 33 transitions. [2018-10-04 13:32:50,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-04 13:32:50,450 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:32:50,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:32:50,504 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 6 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:32:50,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:32:50,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 23 states and 35 transitions. [2018-10-04 13:32:50,812 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 35 transitions. [2018-10-04 13:32:50,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-04 13:32:50,815 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:32:50,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:32:50,986 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:32:51,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:32:51,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 25 states and 38 transitions. [2018-10-04 13:32:51,240 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 38 transitions. [2018-10-04 13:32:51,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-04 13:32:51,240 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:32:51,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:32:51,461 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:32:51,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:32:51,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 27 states and 41 transitions. [2018-10-04 13:32:51,662 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 41 transitions. [2018-10-04 13:32:51,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-04 13:32:51,663 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:32:51,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:32:51,799 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:32:52,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:32:52,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 28 states and 43 transitions. [2018-10-04 13:32:52,055 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 43 transitions. [2018-10-04 13:32:52,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-04 13:32:52,056 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:32:52,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:32:52,241 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 15 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:32:52,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:32:52,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 29 states and 44 transitions. [2018-10-04 13:32:52,468 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 44 transitions. [2018-10-04 13:32:52,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-04 13:32:52,469 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:32:52,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:32:52,581 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:32:53,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:32:53,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 31 states and 47 transitions. [2018-10-04 13:32:53,122 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 47 transitions. [2018-10-04 13:32:53,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-04 13:32:53,123 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:32:53,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:32:54,468 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 15 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:32:54,897 WARN L178 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 10 [2018-10-04 13:32:55,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:32:55,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 33 states and 50 transitions. [2018-10-04 13:32:55,103 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 50 transitions. [2018-10-04 13:32:55,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-04 13:32:55,104 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:32:55,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:32:56,103 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 15 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:32:56,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:32:56,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 34 states and 52 transitions. [2018-10-04 13:32:56,404 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 52 transitions. [2018-10-04 13:32:56,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-04 13:32:56,405 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:32:56,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:32:56,667 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:32:56,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:32:56,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 36 states and 55 transitions. [2018-10-04 13:32:56,957 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 55 transitions. [2018-10-04 13:32:56,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-04 13:32:56,957 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:32:56,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:32:57,146 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 21 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:32:57,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:32:57,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 38 states and 58 transitions. [2018-10-04 13:32:57,369 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 58 transitions. [2018-10-04 13:32:57,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-04 13:32:57,370 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:32:57,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:32:57,533 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 21 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:32:57,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:32:57,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 39 states and 60 transitions. [2018-10-04 13:32:57,888 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 60 transitions. [2018-10-04 13:32:57,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-04 13:32:57,889 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:32:57,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:32:58,168 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 36 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:32:58,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:32:58,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 40 states and 62 transitions. [2018-10-04 13:32:58,548 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 62 transitions. [2018-10-04 13:32:58,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-10-04 13:32:58,549 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:32:58,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:32:58,679 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:32:59,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:32:59,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 42 states and 65 transitions. [2018-10-04 13:32:59,094 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 65 transitions. [2018-10-04 13:32:59,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-10-04 13:32:59,095 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:32:59,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:32:59,325 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 28 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:32:59,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:32:59,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 44 states and 68 transitions. [2018-10-04 13:32:59,534 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 68 transitions. [2018-10-04 13:32:59,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-10-04 13:32:59,535 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:32:59,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:32:59,782 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 28 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:33:00,203 WARN L178 SmtUtils]: Spent 139.00 ms on a formula simplification that was a NOOP. DAG size: 36 [2018-10-04 13:33:00,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:33:00,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 45 states and 70 transitions. [2018-10-04 13:33:00,433 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 70 transitions. [2018-10-04 13:33:00,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-10-04 13:33:00,433 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:33:00,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:33:00,670 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 36 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:33:01,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:33:01,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 46 states and 71 transitions. [2018-10-04 13:33:01,250 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 71 transitions. [2018-10-04 13:33:01,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-10-04 13:33:01,251 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:33:01,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:33:01,419 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:33:01,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:33:01,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 48 states and 74 transitions. [2018-10-04 13:33:01,848 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 74 transitions. [2018-10-04 13:33:01,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-10-04 13:33:01,849 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:33:01,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:33:02,334 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 36 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:33:02,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:33:02,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 50 states and 77 transitions. [2018-10-04 13:33:02,665 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 77 transitions. [2018-10-04 13:33:02,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-10-04 13:33:02,665 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:33:02,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:33:03,231 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 36 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:33:03,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:33:03,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 51 states and 79 transitions. [2018-10-04 13:33:03,824 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 79 transitions. [2018-10-04 13:33:03,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-10-04 13:33:03,825 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:33:03,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:33:04,228 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 66 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:33:05,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:33:05,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 52 states and 81 transitions. [2018-10-04 13:33:05,220 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 81 transitions. [2018-10-04 13:33:05,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-10-04 13:33:05,220 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:33:05,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:33:05,453 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:33:05,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:33:05,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 54 states and 84 transitions. [2018-10-04 13:33:05,920 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 84 transitions. [2018-10-04 13:33:05,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-10-04 13:33:05,920 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:33:05,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:33:06,559 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 45 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:33:06,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:33:06,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 56 states and 87 transitions. [2018-10-04 13:33:06,841 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 87 transitions. [2018-10-04 13:33:06,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-10-04 13:33:06,841 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:33:06,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:33:07,064 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 45 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:33:07,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:33:07,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 57 states and 89 transitions. [2018-10-04 13:33:07,832 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 89 transitions. [2018-10-04 13:33:07,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-10-04 13:33:07,833 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:33:07,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:33:08,010 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 66 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:33:08,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:33:08,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 58 states and 91 transitions. [2018-10-04 13:33:08,516 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 91 transitions. [2018-10-04 13:33:08,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-10-04 13:33:08,517 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:33:08,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:33:08,660 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:33:09,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:33:09,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 60 states and 94 transitions. [2018-10-04 13:33:09,198 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 94 transitions. [2018-10-04 13:33:09,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-10-04 13:33:09,198 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:33:09,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:33:10,134 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 55 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:33:10,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:33:10,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 62 states and 97 transitions. [2018-10-04 13:33:10,452 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 97 transitions. [2018-10-04 13:33:10,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-10-04 13:33:10,452 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:33:10,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:33:11,600 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 55 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:33:12,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:33:12,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 63 states and 99 transitions. [2018-10-04 13:33:12,355 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 99 transitions. [2018-10-04 13:33:12,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-10-04 13:33:12,356 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:33:12,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:33:12,717 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 66 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:33:13,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:33:13,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 64 states and 100 transitions. [2018-10-04 13:33:13,090 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 100 transitions. [2018-10-04 13:33:13,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-10-04 13:33:13,090 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:33:13,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:33:13,563 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 105 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:33:14,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:33:14,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 65 states and 102 transitions. [2018-10-04 13:33:14,478 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 102 transitions. [2018-10-04 13:33:14,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-10-04 13:33:14,478 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:33:14,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:33:14,714 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:33:15,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:33:15,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 67 states and 105 transitions. [2018-10-04 13:33:15,371 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 105 transitions. [2018-10-04 13:33:15,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-10-04 13:33:15,371 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:33:15,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:33:17,085 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 66 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:33:17,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:33:17,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 69 states and 108 transitions. [2018-10-04 13:33:17,443 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 108 transitions. [2018-10-04 13:33:17,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-10-04 13:33:17,444 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:33:17,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:33:17,716 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 66 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:33:18,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:33:18,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 70 states and 110 transitions. [2018-10-04 13:33:18,783 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 110 transitions. [2018-10-04 13:33:18,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-10-04 13:33:18,784 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:33:18,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:33:19,166 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 105 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:33:20,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:33:20,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 71 states and 112 transitions. [2018-10-04 13:33:20,037 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 112 transitions. [2018-10-04 13:33:20,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-10-04 13:33:20,037 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:33:20,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:33:20,233 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 132 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:33:20,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:33:20,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 73 states and 115 transitions. [2018-10-04 13:33:20,924 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 115 transitions. [2018-10-04 13:33:20,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-10-04 13:33:20,924 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:33:20,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:33:22,030 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 78 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:33:22,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:33:22,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 75 states and 118 transitions. [2018-10-04 13:33:22,360 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 118 transitions. [2018-10-04 13:33:22,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-10-04 13:33:22,361 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:33:22,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:33:22,614 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 78 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:33:22,768 WARN L178 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 60 [2018-10-04 13:33:23,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:33:23,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 76 states and 120 transitions. [2018-10-04 13:33:23,584 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 120 transitions. [2018-10-04 13:33:23,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-10-04 13:33:23,584 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:33:23,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:33:23,825 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 105 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:33:24,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:33:24,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 77 states and 122 transitions. [2018-10-04 13:33:24,693 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 122 transitions. [2018-10-04 13:33:24,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-10-04 13:33:24,694 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:33:24,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:33:25,232 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 153 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:33:26,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:33:26,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 78 states and 124 transitions. [2018-10-04 13:33:26,697 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 124 transitions. [2018-10-04 13:33:26,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-10-04 13:33:26,697 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:33:26,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:33:26,925 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:33:27,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:33:27,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 80 states and 127 transitions. [2018-10-04 13:33:27,732 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 127 transitions. [2018-10-04 13:33:27,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-10-04 13:33:27,733 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:33:27,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:33:28,763 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 91 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:33:29,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:33:29,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 82 states and 130 transitions. [2018-10-04 13:33:29,144 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 130 transitions. [2018-10-04 13:33:29,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-10-04 13:33:29,144 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:33:29,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:33:29,408 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 91 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:33:29,597 WARN L178 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 65 [2018-10-04 13:33:30,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:33:30,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 83 states and 132 transitions. [2018-10-04 13:33:30,416 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 132 transitions. [2018-10-04 13:33:30,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-10-04 13:33:30,416 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:33:30,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:33:30,630 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 105 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:33:31,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:33:31,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 84 states and 133 transitions. [2018-10-04 13:33:31,100 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 133 transitions. [2018-10-04 13:33:31,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-10-04 13:33:31,100 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:33:31,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:33:31,319 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 153 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:33:32,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:33:32,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 85 states and 135 transitions. [2018-10-04 13:33:32,741 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 135 transitions. [2018-10-04 13:33:32,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-10-04 13:33:32,742 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:33:32,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:33:33,371 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 0 proven. 182 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:33:34,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:33:34,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 87 states and 138 transitions. [2018-10-04 13:33:34,329 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 138 transitions. [2018-10-04 13:33:34,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-10-04 13:33:34,329 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:33:34,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:33:35,438 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 105 proven. 91 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:33:35,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:33:35,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 89 states and 141 transitions. [2018-10-04 13:33:35,969 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 141 transitions. [2018-10-04 13:33:35,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-10-04 13:33:35,970 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:33:35,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:33:36,287 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 105 proven. 91 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:33:36,489 WARN L178 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 70 [2018-10-04 13:33:37,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:33:37,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 90 states and 143 transitions. [2018-10-04 13:33:37,388 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 143 transitions. [2018-10-04 13:33:37,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-10-04 13:33:37,389 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:33:37,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:33:37,644 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 153 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:33:38,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:33:38,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 91 states and 145 transitions. [2018-10-04 13:33:38,726 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 145 transitions. [2018-10-04 13:33:38,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-10-04 13:33:38,727 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:33:38,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:33:39,258 INFO L134 CoverageAnalysis]: Checked inductivity of 238 backedges. 210 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:33:40,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:33:40,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 92 states and 147 transitions. [2018-10-04 13:33:40,751 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 147 transitions. [2018-10-04 13:33:40,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-10-04 13:33:40,752 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:33:40,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:33:40,967 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:33:42,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:33:42,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 94 states and 150 transitions. [2018-10-04 13:33:42,009 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 150 transitions. [2018-10-04 13:33:42,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-10-04 13:33:42,010 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:33:42,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:33:43,331 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 120 proven. 105 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:33:43,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:33:43,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 96 states and 153 transitions. [2018-10-04 13:33:43,777 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 153 transitions. [2018-10-04 13:33:43,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-10-04 13:33:43,778 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:33:43,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:33:44,272 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 120 proven. 105 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:33:44,495 WARN L178 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 75 [2018-10-04 13:33:45,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:33:45,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 97 states and 155 transitions. [2018-10-04 13:33:45,515 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 155 transitions. [2018-10-04 13:33:45,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-10-04 13:33:45,515 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:33:45,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:33:45,944 INFO L134 CoverageAnalysis]: Checked inductivity of 231 backedges. 153 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:33:46,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:33:46,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 98 states and 157 transitions. [2018-10-04 13:33:46,787 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 157 transitions. [2018-10-04 13:33:46,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-10-04 13:33:46,787 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:33:46,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:33:46,924 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 210 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:33:48,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:33:48,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 99 states and 159 transitions. [2018-10-04 13:33:48,261 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 159 transitions. [2018-10-04 13:33:48,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-10-04 13:33:48,262 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:33:48,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:33:48,477 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 0 proven. 240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:33:49,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:33:49,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 101 states and 162 transitions. [2018-10-04 13:33:49,595 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 162 transitions. [2018-10-04 13:33:49,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-10-04 13:33:49,596 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:33:49,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:33:51,210 INFO L134 CoverageAnalysis]: Checked inductivity of 256 backedges. 136 proven. 120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:33:51,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:33:51,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 103 states and 165 transitions. [2018-10-04 13:33:51,692 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 165 transitions. [2018-10-04 13:33:51,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-10-04 13:33:51,693 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:33:51,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:33:51,911 INFO L134 CoverageAnalysis]: Checked inductivity of 256 backedges. 136 proven. 120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:33:52,154 WARN L178 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 80 [2018-10-04 13:33:53,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:33:53,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 104 states and 167 transitions. [2018-10-04 13:33:53,297 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 167 transitions. [2018-10-04 13:33:53,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-10-04 13:33:53,297 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:33:53,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:33:53,512 INFO L134 CoverageAnalysis]: Checked inductivity of 258 backedges. 153 proven. 105 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:33:54,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:33:54,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 105 states and 168 transitions. [2018-10-04 13:33:54,098 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 168 transitions. [2018-10-04 13:33:54,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-10-04 13:33:54,099 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:33:54,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:33:54,260 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 210 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:33:55,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:33:55,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 106 states and 170 transitions. [2018-10-04 13:33:55,580 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 170 transitions. [2018-10-04 13:33:55,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-10-04 13:33:55,580 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:33:55,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:33:56,228 INFO L134 CoverageAnalysis]: Checked inductivity of 312 backedges. 276 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:33:57,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:33:57,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 107 states and 172 transitions. [2018-10-04 13:33:57,931 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 172 transitions. [2018-10-04 13:33:57,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-10-04 13:33:57,932 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:33:57,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:33:58,153 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 0 proven. 272 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:33:59,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:33:59,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 109 states and 175 transitions. [2018-10-04 13:33:59,373 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 175 transitions. [2018-10-04 13:33:59,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-10-04 13:33:59,373 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:33:59,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:34:01,185 INFO L134 CoverageAnalysis]: Checked inductivity of 289 backedges. 153 proven. 136 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:34:01,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:34:01,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 111 states and 178 transitions. [2018-10-04 13:34:01,711 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 178 transitions. [2018-10-04 13:34:01,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-10-04 13:34:01,712 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:34:01,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:34:02,029 INFO L134 CoverageAnalysis]: Checked inductivity of 289 backedges. 153 proven. 136 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:34:02,296 WARN L178 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 85 [2018-10-04 13:34:03,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:34:03,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 112 states and 180 transitions. [2018-10-04 13:34:03,575 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 180 transitions. [2018-10-04 13:34:03,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-10-04 13:34:03,576 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:34:03,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:34:03,707 INFO L134 CoverageAnalysis]: Checked inductivity of 301 backedges. 210 proven. 91 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:34:05,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:34:05,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 113 states and 182 transitions. [2018-10-04 13:34:05,114 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 182 transitions. [2018-10-04 13:34:05,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-10-04 13:34:05,114 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:34:05,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:34:05,403 INFO L134 CoverageAnalysis]: Checked inductivity of 331 backedges. 276 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:34:06,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:34:06,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 114 states and 184 transitions. [2018-10-04 13:34:06,939 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 184 transitions. [2018-10-04 13:34:06,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-10-04 13:34:06,939 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:34:06,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:34:07,168 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:34:08,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:34:08,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 116 states and 187 transitions. [2018-10-04 13:34:08,535 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 187 transitions. [2018-10-04 13:34:08,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-10-04 13:34:08,535 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:34:08,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:34:10,472 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 171 proven. 153 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:34:11,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:34:11,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 118 states and 190 transitions. [2018-10-04 13:34:11,050 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 190 transitions. [2018-10-04 13:34:11,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-10-04 13:34:11,050 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:34:11,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:34:11,220 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 171 proven. 153 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:34:11,504 WARN L178 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 90 [2018-10-04 13:34:12,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:34:12,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 119 states and 192 transitions. [2018-10-04 13:34:12,899 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 192 transitions. [2018-10-04 13:34:12,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-10-04 13:34:12,900 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:34:12,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:34:13,096 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 210 proven. 120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:34:14,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:34:14,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 120 states and 194 transitions. [2018-10-04 13:34:14,313 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 194 transitions. [2018-10-04 13:34:14,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-10-04 13:34:14,314 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:34:14,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:34:14,411 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 276 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:34:15,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:34:15,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 121 states and 196 transitions. [2018-10-04 13:34:15,974 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 196 transitions. [2018-10-04 13:34:15,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-10-04 13:34:15,974 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:34:15,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:34:16,696 INFO L134 CoverageAnalysis]: Checked inductivity of 396 backedges. 351 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:34:18,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:34:18,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 122 states and 198 transitions. [2018-10-04 13:34:18,713 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 198 transitions. [2018-10-04 13:34:18,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-10-04 13:34:18,713 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:34:18,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:34:18,957 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 0 proven. 342 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:34:20,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:34:20,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 124 states and 201 transitions. [2018-10-04 13:34:20,544 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 201 transitions. [2018-10-04 13:34:20,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-10-04 13:34:20,545 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:34:20,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:34:22,895 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 190 proven. 171 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:34:23,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:34:23,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 126 states and 204 transitions. [2018-10-04 13:34:23,519 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 204 transitions. [2018-10-04 13:34:23,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-10-04 13:34:23,520 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:34:23,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:34:23,700 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 190 proven. 171 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:34:24,012 WARN L178 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 95 [2018-10-04 13:34:25,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:34:25,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 127 states and 206 transitions. [2018-10-04 13:34:25,551 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 206 transitions. [2018-10-04 13:34:25,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-10-04 13:34:25,551 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:34:25,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:34:25,849 INFO L134 CoverageAnalysis]: Checked inductivity of 363 backedges. 210 proven. 153 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:34:26,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:34:26,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 128 states and 207 transitions. [2018-10-04 13:34:26,692 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 207 transitions. [2018-10-04 13:34:26,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-10-04 13:34:26,693 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:34:26,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:34:29,030 INFO L134 CoverageAnalysis]: Checked inductivity of 381 backedges. 276 proven. 105 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:34:30,223 WARN L178 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 10 DAG size of output: 8 [2018-10-04 13:34:30,840 WARN L178 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 10 [2018-10-04 13:34:37,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:34:37,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 129 states and 209 transitions. [2018-10-04 13:34:37,462 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 209 transitions. [2018-10-04 13:34:37,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-10-04 13:34:37,462 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:34:37,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:34:37,632 INFO L134 CoverageAnalysis]: Checked inductivity of 417 backedges. 351 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:34:39,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:34:39,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 130 states and 211 transitions. [2018-10-04 13:34:39,347 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 211 transitions. [2018-10-04 13:34:39,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-10-04 13:34:39,348 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:34:39,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:34:39,618 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 0 proven. 380 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:34:40,220 WARN L178 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 99 [2018-10-04 13:34:41,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:34:41,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 132 states and 214 transitions. [2018-10-04 13:34:41,244 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 214 transitions. [2018-10-04 13:34:41,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-10-04 13:34:41,244 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:34:41,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:34:44,270 INFO L134 CoverageAnalysis]: Checked inductivity of 400 backedges. 210 proven. 190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:34:45,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:34:45,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 134 states and 217 transitions. [2018-10-04 13:34:45,009 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 217 transitions. [2018-10-04 13:34:45,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-10-04 13:34:45,009 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:34:45,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:34:45,254 INFO L134 CoverageAnalysis]: Checked inductivity of 400 backedges. 210 proven. 190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:34:45,598 WARN L178 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 100 [2018-10-04 13:34:45,800 WARN L178 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 101 [2018-10-04 13:34:47,247 WARN L178 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 102 [2018-10-04 13:34:47,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:34:47,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 135 states and 219 transitions. [2018-10-04 13:34:47,332 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 219 transitions. [2018-10-04 13:34:47,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-10-04 13:34:47,332 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:34:47,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:34:47,433 INFO L134 CoverageAnalysis]: Checked inductivity of 412 backedges. 276 proven. 136 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:34:49,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:34:49,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 136 states and 221 transitions. [2018-10-04 13:34:49,156 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 221 transitions. [2018-10-04 13:34:49,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-10-04 13:34:49,157 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:34:49,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:34:49,269 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 351 proven. 91 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:34:51,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:34:51,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 137 states and 223 transitions. [2018-10-04 13:34:51,065 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 223 transitions. [2018-10-04 13:34:51,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-10-04 13:34:51,066 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:34:51,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:34:51,990 INFO L134 CoverageAnalysis]: Checked inductivity of 490 backedges. 435 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:34:54,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:34:54,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 138 states and 225 transitions. [2018-10-04 13:34:54,414 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 225 transitions. [2018-10-04 13:34:54,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-10-04 13:34:54,415 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:34:54,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:34:54,715 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 0 proven. 420 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:34:56,423 WARN L178 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 105 [2018-10-04 13:34:56,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:34:56,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 140 states and 228 transitions. [2018-10-04 13:34:56,491 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 228 transitions. [2018-10-04 13:34:56,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-10-04 13:34:56,492 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:34:56,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:34:59,826 INFO L134 CoverageAnalysis]: Checked inductivity of 441 backedges. 231 proven. 210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:35:00,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:35:00,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 142 states and 231 transitions. [2018-10-04 13:35:00,542 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 231 transitions. [2018-10-04 13:35:00,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-10-04 13:35:00,542 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:35:00,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:35:00,819 INFO L134 CoverageAnalysis]: Checked inductivity of 441 backedges. 231 proven. 210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:35:01,190 WARN L178 SmtUtils]: Spent 217.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 105 [2018-10-04 13:35:01,400 WARN L178 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 106 [2018-10-04 13:35:02,189 WARN L178 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 106 [2018-10-04 13:35:02,986 WARN L178 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 107 [2018-10-04 13:35:03,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:35:03,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 143 states and 233 transitions. [2018-10-04 13:35:03,073 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 233 transitions. [2018-10-04 13:35:03,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-10-04 13:35:03,073 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:35:03,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:35:03,208 INFO L134 CoverageAnalysis]: Checked inductivity of 447 backedges. 276 proven. 171 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:35:04,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:35:04,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 144 states and 235 transitions. [2018-10-04 13:35:04,539 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 235 transitions. [2018-10-04 13:35:04,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-10-04 13:35:04,540 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:35:04,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:35:04,646 INFO L134 CoverageAnalysis]: Checked inductivity of 471 backedges. 351 proven. 120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:35:06,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:35:06,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 145 states and 237 transitions. [2018-10-04 13:35:06,551 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 237 transitions. [2018-10-04 13:35:06,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-10-04 13:35:06,552 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:35:06,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:35:06,834 INFO L134 CoverageAnalysis]: Checked inductivity of 513 backedges. 435 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:35:08,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:35:08,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 146 states and 239 transitions. [2018-10-04 13:35:08,825 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 239 transitions. [2018-10-04 13:35:08,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-10-04 13:35:08,825 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:35:08,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:35:09,124 INFO L134 CoverageAnalysis]: Checked inductivity of 462 backedges. 0 proven. 462 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:35:09,908 WARN L178 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2018-10-04 13:35:11,036 WARN L178 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 110 [2018-10-04 13:35:11,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:35:11,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 148 states and 242 transitions. [2018-10-04 13:35:11,109 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 242 transitions. [2018-10-04 13:35:11,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-10-04 13:35:11,109 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:35:11,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:35:14,338 INFO L134 CoverageAnalysis]: Checked inductivity of 484 backedges. 253 proven. 231 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:35:15,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:35:15,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 150 states and 245 transitions. [2018-10-04 13:35:15,106 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 245 transitions. [2018-10-04 13:35:15,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-10-04 13:35:15,107 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:35:15,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:35:16,205 INFO L134 CoverageAnalysis]: Checked inductivity of 484 backedges. 253 proven. 231 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:35:16,598 WARN L178 SmtUtils]: Spent 227.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 110 [2018-10-04 13:35:16,812 WARN L178 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 111 [2018-10-04 13:35:17,665 WARN L178 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 111 [2018-10-04 13:35:18,531 WARN L178 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 112 [2018-10-04 13:35:18,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:35:18,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 151 states and 247 transitions. [2018-10-04 13:35:18,640 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 247 transitions. [2018-10-04 13:35:18,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-10-04 13:35:18,640 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:35:18,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:35:19,110 INFO L134 CoverageAnalysis]: Checked inductivity of 486 backedges. 276 proven. 210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:35:20,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:35:20,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 152 states and 248 transitions. [2018-10-04 13:35:20,041 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 248 transitions. [2018-10-04 13:35:20,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-10-04 13:35:20,042 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:35:20,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:35:20,848 INFO L134 CoverageAnalysis]: Checked inductivity of 504 backedges. 351 proven. 153 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:35:22,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:35:22,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 153 states and 250 transitions. [2018-10-04 13:35:22,859 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 250 transitions. [2018-10-04 13:35:22,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-10-04 13:35:22,860 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:35:22,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:35:23,013 INFO L134 CoverageAnalysis]: Checked inductivity of 540 backedges. 435 proven. 105 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:35:25,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:35:25,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 154 states and 252 transitions. [2018-10-04 13:35:25,116 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 252 transitions. [2018-10-04 13:35:25,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-10-04 13:35:25,116 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:35:25,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:35:26,090 INFO L134 CoverageAnalysis]: Checked inductivity of 594 backedges. 528 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:35:28,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:35:28,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 155 states and 254 transitions. [2018-10-04 13:35:28,967 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 254 transitions. [2018-10-04 13:35:28,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-10-04 13:35:28,967 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:35:28,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:35:29,297 INFO L134 CoverageAnalysis]: Checked inductivity of 506 backedges. 0 proven. 506 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:35:30,064 WARN L178 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 114 [2018-10-04 13:35:31,304 WARN L178 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 115 [2018-10-04 13:35:31,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:35:31,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 157 states and 257 transitions. [2018-10-04 13:35:31,378 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 257 transitions. [2018-10-04 13:35:31,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-10-04 13:35:31,379 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:35:31,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:35:34,895 INFO L134 CoverageAnalysis]: Checked inductivity of 529 backedges. 276 proven. 253 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:35:35,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:35:35,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 159 states and 260 transitions. [2018-10-04 13:35:35,711 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 260 transitions. [2018-10-04 13:35:35,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-10-04 13:35:35,712 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:35:35,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:35:35,893 INFO L134 CoverageAnalysis]: Checked inductivity of 529 backedges. 276 proven. 253 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:35:36,305 WARN L178 SmtUtils]: Spent 238.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 115 [2018-10-04 13:35:36,547 WARN L178 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 116 [2018-10-04 13:35:37,587 WARN L178 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 116 [2018-10-04 13:35:38,530 WARN L178 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 117 [2018-10-04 13:35:38,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:35:38,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 160 states and 262 transitions. [2018-10-04 13:35:38,616 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 262 transitions. [2018-10-04 13:35:38,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-10-04 13:35:38,617 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:35:38,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:35:38,841 INFO L134 CoverageAnalysis]: Checked inductivity of 541 backedges. 351 proven. 190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:35:40,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:35:40,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 161 states and 264 transitions. [2018-10-04 13:35:40,952 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 264 transitions. [2018-10-04 13:35:40,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-10-04 13:35:40,952 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:35:40,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:35:41,053 INFO L134 CoverageAnalysis]: Checked inductivity of 571 backedges. 435 proven. 136 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:35:43,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:35:43,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 162 states and 266 transitions. [2018-10-04 13:35:43,259 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 266 transitions. [2018-10-04 13:35:43,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-10-04 13:35:43,260 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:35:43,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:35:43,475 INFO L134 CoverageAnalysis]: Checked inductivity of 619 backedges. 528 proven. 91 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:35:45,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:35:45,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 163 states and 268 transitions. [2018-10-04 13:35:45,794 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 268 transitions. [2018-10-04 13:35:45,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-10-04 13:35:45,795 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:35:45,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:35:46,127 INFO L134 CoverageAnalysis]: Checked inductivity of 552 backedges. 0 proven. 552 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:35:46,948 WARN L178 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 119 [2018-10-04 13:35:48,401 WARN L178 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 120 [2018-10-04 13:35:48,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:35:48,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 165 states and 271 transitions. [2018-10-04 13:35:48,527 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 271 transitions. [2018-10-04 13:35:48,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-10-04 13:35:48,527 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:35:48,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:35:52,441 INFO L134 CoverageAnalysis]: Checked inductivity of 576 backedges. 300 proven. 276 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:35:53,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:35:53,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 167 states and 274 transitions. [2018-10-04 13:35:53,305 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 274 transitions. [2018-10-04 13:35:53,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-10-04 13:35:53,306 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:35:53,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:35:53,479 INFO L134 CoverageAnalysis]: Checked inductivity of 576 backedges. 300 proven. 276 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:35:53,927 WARN L178 SmtUtils]: Spent 257.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 120 [2018-10-04 13:35:54,183 WARN L178 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 121 [2018-10-04 13:35:55,210 WARN L178 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 121 [2018-10-04 13:35:56,217 WARN L178 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 122 [2018-10-04 13:35:56,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:35:56,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 168 states and 276 transitions. [2018-10-04 13:35:56,311 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 276 transitions. [2018-10-04 13:35:56,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-10-04 13:35:56,311 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:35:56,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:35:56,472 INFO L134 CoverageAnalysis]: Checked inductivity of 582 backedges. 351 proven. 231 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:35:58,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:35:58,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 169 states and 278 transitions. [2018-10-04 13:35:58,204 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 278 transitions. [2018-10-04 13:35:58,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-10-04 13:35:58,205 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:35:58,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:35:58,305 INFO L134 CoverageAnalysis]: Checked inductivity of 606 backedges. 435 proven. 171 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:36:00,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:36:00,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 170 states and 280 transitions. [2018-10-04 13:36:00,595 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 280 transitions. [2018-10-04 13:36:00,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-10-04 13:36:00,595 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:36:00,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:36:00,692 INFO L134 CoverageAnalysis]: Checked inductivity of 648 backedges. 528 proven. 120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:36:03,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:36:03,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 171 states and 282 transitions. [2018-10-04 13:36:03,053 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 282 transitions. [2018-10-04 13:36:03,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-10-04 13:36:03,053 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:36:03,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:36:04,168 INFO L134 CoverageAnalysis]: Checked inductivity of 708 backedges. 630 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:36:07,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:36:07,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 172 states and 284 transitions. [2018-10-04 13:36:07,429 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 284 transitions. [2018-10-04 13:36:07,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-10-04 13:36:07,429 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:36:07,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:36:07,766 INFO L134 CoverageAnalysis]: Checked inductivity of 600 backedges. 0 proven. 600 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:36:08,626 WARN L178 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 124 [2018-10-04 13:36:10,085 WARN L178 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 125 [2018-10-04 13:36:10,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:36:10,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 174 states and 287 transitions. [2018-10-04 13:36:10,166 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 287 transitions. [2018-10-04 13:36:10,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-10-04 13:36:10,167 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:36:10,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:36:14,527 INFO L134 CoverageAnalysis]: Checked inductivity of 625 backedges. 325 proven. 300 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:36:15,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:36:15,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 176 states and 290 transitions. [2018-10-04 13:36:15,456 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 290 transitions. [2018-10-04 13:36:15,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-10-04 13:36:15,457 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:36:15,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:36:15,633 INFO L134 CoverageAnalysis]: Checked inductivity of 625 backedges. 325 proven. 300 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:36:16,105 WARN L178 SmtUtils]: Spent 268.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 125 [2018-10-04 13:36:16,380 WARN L178 SmtUtils]: Spent 137.00 ms on a formula simplification that was a NOOP. DAG size: 126 [2018-10-04 13:36:17,592 WARN L178 SmtUtils]: Spent 136.00 ms on a formula simplification that was a NOOP. DAG size: 126 [2018-10-04 13:36:18,703 WARN L178 SmtUtils]: Spent 136.00 ms on a formula simplification that was a NOOP. DAG size: 127 [2018-10-04 13:36:18,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:36:18,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 177 states and 292 transitions. [2018-10-04 13:36:18,800 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 292 transitions. [2018-10-04 13:36:18,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-10-04 13:36:18,801 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:36:18,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:36:19,067 INFO L134 CoverageAnalysis]: Checked inductivity of 627 backedges. 351 proven. 276 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:36:20,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:36:20,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 178 states and 293 transitions. [2018-10-04 13:36:20,145 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 293 transitions. [2018-10-04 13:36:20,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-10-04 13:36:20,146 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:36:20,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:36:20,242 INFO L134 CoverageAnalysis]: Checked inductivity of 645 backedges. 435 proven. 210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:36:22,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:36:22,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 179 states and 295 transitions. [2018-10-04 13:36:22,649 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 295 transitions. [2018-10-04 13:36:22,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-10-04 13:36:22,650 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:36:22,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:36:22,746 INFO L134 CoverageAnalysis]: Checked inductivity of 681 backedges. 528 proven. 153 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:36:25,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:36:25,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 180 states and 297 transitions. [2018-10-04 13:36:25,259 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 297 transitions. [2018-10-04 13:36:25,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-10-04 13:36:25,260 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:36:25,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:36:25,372 INFO L134 CoverageAnalysis]: Checked inductivity of 735 backedges. 630 proven. 105 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:36:27,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:36:27,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 181 states and 299 transitions. [2018-10-04 13:36:27,989 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 299 transitions. [2018-10-04 13:36:27,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-10-04 13:36:27,989 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:36:27,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:36:28,505 INFO L134 CoverageAnalysis]: Checked inductivity of 650 backedges. 0 proven. 650 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:36:29,414 WARN L178 SmtUtils]: Spent 143.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2018-10-04 13:36:30,937 WARN L178 SmtUtils]: Spent 145.00 ms on a formula simplification that was a NOOP. DAG size: 130 [2018-10-04 13:36:31,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:36:31,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 183 states and 302 transitions. [2018-10-04 13:36:31,022 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 302 transitions. [2018-10-04 13:36:31,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-10-04 13:36:31,023 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:36:31,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:36:35,792 INFO L134 CoverageAnalysis]: Checked inductivity of 676 backedges. 351 proven. 325 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:36:36,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:36:36,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 185 states and 305 transitions. [2018-10-04 13:36:36,801 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 305 transitions. [2018-10-04 13:36:36,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-10-04 13:36:36,801 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:36:36,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:36:36,989 INFO L134 CoverageAnalysis]: Checked inductivity of 676 backedges. 351 proven. 325 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:36:37,494 WARN L178 SmtUtils]: Spent 290.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 130 [2018-10-04 13:36:37,786 WARN L178 SmtUtils]: Spent 146.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2018-10-04 13:36:38,975 WARN L178 SmtUtils]: Spent 143.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2018-10-04 13:36:40,293 WARN L178 SmtUtils]: Spent 146.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2018-10-04 13:36:40,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:36:40,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 186 states and 307 transitions. [2018-10-04 13:36:40,419 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 307 transitions. [2018-10-04 13:36:40,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-10-04 13:36:40,419 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:36:40,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:36:40,522 INFO L134 CoverageAnalysis]: Checked inductivity of 688 backedges. 435 proven. 253 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:36:43,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:36:43,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 187 states and 309 transitions. [2018-10-04 13:36:43,058 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 309 transitions. [2018-10-04 13:36:43,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-10-04 13:36:43,059 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:36:43,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:36:43,158 INFO L134 CoverageAnalysis]: Checked inductivity of 718 backedges. 528 proven. 190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:36:45,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:36:45,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 188 states and 311 transitions. [2018-10-04 13:36:45,809 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 311 transitions. [2018-10-04 13:36:45,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-10-04 13:36:45,810 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:36:45,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:36:45,908 INFO L134 CoverageAnalysis]: Checked inductivity of 766 backedges. 630 proven. 136 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. Received shutdown request... [2018-10-04 13:36:47,649 INFO L256 ToolchainWalker]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck. Reason: Timeout or Toolchain cancelled by user [2018-10-04 13:36:47,652 INFO L168 Benchmark]: Toolchain (without parser) took 241400.57 ms. Allocated memory was 1.5 GB in the beginning and 3.4 GB in the end (delta: 1.9 GB). Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 8.7 MB). Peak memory consumption was 1.9 GB. Max. memory is 7.1 GB. [2018-10-04 13:36:47,653 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.20 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-04 13:36:47,653 INFO L168 Benchmark]: Boogie Procedure Inliner took 40.43 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-04 13:36:47,654 INFO L168 Benchmark]: Boogie Preprocessor took 23.49 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-04 13:36:47,654 INFO L168 Benchmark]: RCFGBuilder took 361.41 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. [2018-10-04 13:36:47,655 INFO L168 Benchmark]: CodeCheck took 240972.09 ms. Allocated memory was 1.5 GB in the beginning and 3.4 GB in the end (delta: 1.9 GB). Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: -12.4 MB). Peak memory consumption was 1.9 GB. Max. memory is 7.1 GB. [2018-10-04 13:36:47,658 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 1040 known predicates. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.20 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 40.43 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 23.49 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 361.41 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. * CodeCheck took 240972.09 ms. Allocated memory was 1.5 GB in the beginning and 3.4 GB in the end (delta: 1.9 GB). Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: -12.4 MB). Peak memory consumption was 1.9 GB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Timeout Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/doubleLoopUniformIterations.bpl_svcomp-Reach-32bit-Kojak_Default.epf_KojakBplInline.xml/Csv-Benchmark-0-2018-10-04_13-36-47-670.csv Completed graceful shutdown