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/HierarchicalTraceAbstraction/GeometricalCake.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-bd42740 [2018-09-23 22:16:25,186 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-23 22:16:25,189 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-23 22:16:25,206 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-23 22:16:25,206 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-23 22:16:25,207 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-23 22:16:25,209 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-23 22:16:25,210 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-23 22:16:25,212 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-23 22:16:25,213 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-23 22:16:25,214 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-23 22:16:25,214 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-23 22:16:25,215 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-23 22:16:25,216 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-23 22:16:25,217 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-23 22:16:25,218 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-23 22:16:25,219 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-23 22:16:25,221 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-23 22:16:25,223 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-23 22:16:25,224 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-23 22:16:25,225 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-23 22:16:25,227 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-23 22:16:25,229 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-23 22:16:25,230 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-23 22:16:25,230 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-23 22:16:25,231 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-23 22:16:25,232 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-23 22:16:25,233 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-23 22:16:25,233 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-23 22:16:25,235 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-23 22:16:25,235 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-23 22:16:25,236 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-23 22:16:25,236 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-23 22:16:25,236 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-23 22:16:25,237 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-23 22:16:25,238 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-23 22:16:25,238 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 [2018-09-23 22:16:25,262 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-23 22:16:25,262 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-23 22:16:25,263 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-23 22:16:25,263 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-09-23 22:16:25,264 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-23 22:16:25,264 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-23 22:16:25,264 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-23 22:16:25,264 INFO L133 SettingsManager]: * sizeof long=4 [2018-09-23 22:16:25,264 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-23 22:16:25,265 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-09-23 22:16:25,265 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-23 22:16:25,265 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-23 22:16:25,265 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-23 22:16:25,267 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-23 22:16:25,267 INFO L133 SettingsManager]: * sizeof long double=12 [2018-09-23 22:16:25,267 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-23 22:16:25,267 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-23 22:16:25,267 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-09-23 22:16:25,268 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-09-23 22:16:25,268 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-23 22:16:25,268 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-23 22:16:25,268 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-09-23 22:16:25,270 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-23 22:16:25,270 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-23 22:16:25,270 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-23 22:16:25,270 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-09-23 22:16:25,271 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-23 22:16:25,271 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-23 22:16:25,271 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-23 22:16:25,330 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-23 22:16:25,344 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-23 22:16:25,350 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-23 22:16:25,352 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-09-23 22:16:25,352 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-09-23 22:16:25,353 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/HierarchicalTraceAbstraction/GeometricalCake.bpl [2018-09-23 22:16:25,353 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/HierarchicalTraceAbstraction/GeometricalCake.bpl' [2018-09-23 22:16:25,405 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-23 22:16:25,409 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-09-23 22:16:25,410 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-09-23 22:16:25,410 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-09-23 22:16:25,410 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-09-23 22:16:25,435 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "GeometricalCake.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.09 10:16:25" (1/1) ... [2018-09-23 22:16:25,449 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "GeometricalCake.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.09 10:16:25" (1/1) ... [2018-09-23 22:16:25,455 WARN L165 Inliner]: Program contained no entry procedure! [2018-09-23 22:16:25,456 WARN L168 Inliner]: Missing entry procedures: [ULTIMATE.start] [2018-09-23 22:16:25,456 WARN L175 Inliner]: Fallback enabled. All procedures will be processed. [2018-09-23 22:16:25,458 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-09-23 22:16:25,459 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-23 22:16:25,459 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-23 22:16:25,459 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-23 22:16:25,471 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "GeometricalCake.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.09 10:16:25" (1/1) ... [2018-09-23 22:16:25,471 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "GeometricalCake.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.09 10:16:25" (1/1) ... [2018-09-23 22:16:25,472 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "GeometricalCake.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.09 10:16:25" (1/1) ... [2018-09-23 22:16:25,472 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "GeometricalCake.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.09 10:16:25" (1/1) ... [2018-09-23 22:16:25,477 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "GeometricalCake.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.09 10:16:25" (1/1) ... [2018-09-23 22:16:25,481 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "GeometricalCake.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.09 10:16:25" (1/1) ... [2018-09-23 22:16:25,483 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "GeometricalCake.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.09 10:16:25" (1/1) ... [2018-09-23 22:16:25,484 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-23 22:16:25,485 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-09-23 22:16:25,485 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-09-23 22:16:25,485 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-09-23 22:16:25,490 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "GeometricalCake.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.09 10:16:25" (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 [2018-09-23 22:16:25,577 INFO L124 BoogieDeclarations]: Specification and implementation of procedure main given in one single declaration [2018-09-23 22:16:25,577 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-09-23 22:16:25,578 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-09-23 22:16:25,803 INFO L351 CfgBuilder]: Using library mode [2018-09-23 22:16:25,803 INFO L202 PluginConnector]: Adding new model GeometricalCake.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.09 10:16:25 BoogieIcfgContainer [2018-09-23 22:16:25,804 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-09-23 22:16:25,804 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-09-23 22:16:25,804 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-09-23 22:16:25,817 INFO L276 PluginConnector]: CodeCheck initialized [2018-09-23 22:16:25,818 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "GeometricalCake.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.09 10:16:25" (1/1) ... [2018-09-23 22:16:25,831 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-09-23 22:16:25,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:16:25,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 4 transitions. [2018-09-23 22:16:25,878 INFO L276 IsEmpty]: Start isEmpty. Operand 4 states and 4 transitions. [2018-09-23 22:16:25,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2018-09-23 22:16:25,882 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:16:25,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:16:26,097 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:16:26,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:16:26,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-09-23 22:16:26,310 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-09-23 22:16:26,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-09-23 22:16:26,314 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:16:26,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:16:26,478 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:16:27,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:16:27,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 7 states and 16 transitions. [2018-09-23 22:16:27,050 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 16 transitions. [2018-09-23 22:16:27,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-09-23 22:16:27,051 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:16:27,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:16:27,178 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:16:28,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:16:28,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 10 states and 29 transitions. [2018-09-23 22:16:28,249 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 29 transitions. [2018-09-23 22:16:28,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-09-23 22:16:28,251 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:16:28,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:16:28,278 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:16:28,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:16:28,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 11 states and 30 transitions. [2018-09-23 22:16:28,654 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 30 transitions. [2018-09-23 22:16:28,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-09-23 22:16:28,655 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:16:28,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:16:28,925 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:16:29,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:16:29,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 15 states and 49 transitions. [2018-09-23 22:16:29,881 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 49 transitions. [2018-09-23 22:16:29,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-09-23 22:16:29,882 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:16:29,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:16:29,919 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:16:30,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:16:30,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 16 states and 50 transitions. [2018-09-23 22:16:30,140 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 50 transitions. [2018-09-23 22:16:30,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-09-23 22:16:30,141 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:16:30,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:16:30,162 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:16:30,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:16:30,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 18 states and 54 transitions. [2018-09-23 22:16:30,507 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 54 transitions. [2018-09-23 22:16:30,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-09-23 22:16:30,508 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:16:30,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:16:30,527 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:16:30,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:16:30,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 19 states and 55 transitions. [2018-09-23 22:16:30,856 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 55 transitions. [2018-09-23 22:16:30,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-23 22:16:30,857 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:16:30,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:16:31,147 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:16:32,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:16:32,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 23 states and 78 transitions. [2018-09-23 22:16:32,381 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 78 transitions. [2018-09-23 22:16:32,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-23 22:16:32,382 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:16:32,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:16:32,405 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:16:33,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:16:33,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 25 states and 82 transitions. [2018-09-23 22:16:33,225 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 82 transitions. [2018-09-23 22:16:33,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-23 22:16:33,226 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:16:33,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:16:33,248 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:16:33,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:16:33,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 26 states and 83 transitions. [2018-09-23 22:16:33,535 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 83 transitions. [2018-09-23 22:16:33,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-23 22:16:33,536 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:16:33,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:16:33,553 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:16:33,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:16:33,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 27 states and 84 transitions. [2018-09-23 22:16:33,809 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 84 transitions. [2018-09-23 22:16:33,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-23 22:16:33,809 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:16:33,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:16:33,826 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:16:36,065 WARN L178 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 15 [2018-09-23 22:16:36,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:16:36,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 30 states and 92 transitions. [2018-09-23 22:16:36,216 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 92 transitions. [2018-09-23 22:16:36,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-23 22:16:36,220 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:16:36,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:16:36,256 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:16:36,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:16:36,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 32 states and 96 transitions. [2018-09-23 22:16:36,690 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 96 transitions. [2018-09-23 22:16:36,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-23 22:16:36,691 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:16:36,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:16:36,705 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:16:37,027 WARN L178 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 17 [2018-09-23 22:16:37,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:16:37,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 33 states and 97 transitions. [2018-09-23 22:16:37,245 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 97 transitions. [2018-09-23 22:16:37,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-23 22:16:37,246 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:16:37,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:16:37,260 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:16:37,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:16:37,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 34 states and 98 transitions. [2018-09-23 22:16:37,702 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 98 transitions. [2018-09-23 22:16:37,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-09-23 22:16:37,703 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:16:37,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:16:38,345 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:16:40,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:16:40,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 40 states and 131 transitions. [2018-09-23 22:16:40,560 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 131 transitions. [2018-09-23 22:16:40,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-09-23 22:16:40,561 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:16:40,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:16:40,577 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:16:41,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:16:41,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 43 states and 139 transitions. [2018-09-23 22:16:41,495 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 139 transitions. [2018-09-23 22:16:41,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-09-23 22:16:41,496 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:16:41,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:16:41,514 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:16:42,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:16:42,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 45 states and 143 transitions. [2018-09-23 22:16:42,002 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 143 transitions. [2018-09-23 22:16:42,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-09-23 22:16:42,003 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:16:42,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:16:42,017 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:16:42,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:16:42,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 46 states and 144 transitions. [2018-09-23 22:16:42,353 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 144 transitions. [2018-09-23 22:16:42,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-09-23 22:16:42,354 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:16:42,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:16:42,379 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:16:43,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:16:43,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 50 states and 154 transitions. [2018-09-23 22:16:43,903 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 154 transitions. [2018-09-23 22:16:43,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-09-23 22:16:43,904 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:16:43,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:16:43,917 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:16:44,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:16:44,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 51 states and 155 transitions. [2018-09-23 22:16:44,489 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 155 transitions. [2018-09-23 22:16:44,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-09-23 22:16:44,490 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:16:44,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:16:44,503 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:16:45,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:16:45,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 53 states and 158 transitions. [2018-09-23 22:16:45,219 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 158 transitions. [2018-09-23 22:16:45,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-09-23 22:16:45,221 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:16:45,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:16:45,234 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:16:46,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:16:46,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 56 states and 163 transitions. [2018-09-23 22:16:46,499 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 163 transitions. [2018-09-23 22:16:46,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-09-23 22:16:46,500 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:16:46,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:16:46,514 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:16:46,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:16:46,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 57 states and 164 transitions. [2018-09-23 22:16:46,871 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 164 transitions. [2018-09-23 22:16:46,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-09-23 22:16:46,872 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:16:46,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:16:46,884 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:16:47,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:16:47,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 58 states and 166 transitions. [2018-09-23 22:16:47,295 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 166 transitions. [2018-09-23 22:16:47,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-09-23 22:16:47,295 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:16:47,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:16:47,307 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:16:48,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:16:48,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 59 states and 167 transitions. [2018-09-23 22:16:48,007 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 167 transitions. [2018-09-23 22:16:48,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-09-23 22:16:48,007 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:16:48,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:16:48,017 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:16:48,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:16:48,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 60 states and 168 transitions. [2018-09-23 22:16:48,454 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 168 transitions. [2018-09-23 22:16:48,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-23 22:16:48,454 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:16:48,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:16:49,440 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:16:53,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:16:53,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 67 states and 203 transitions. [2018-09-23 22:16:53,510 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 203 transitions. [2018-09-23 22:16:53,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-23 22:16:53,511 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:16:53,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:16:53,523 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:16:55,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:16:55,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 70 states and 210 transitions. [2018-09-23 22:16:55,014 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 210 transitions. [2018-09-23 22:16:55,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-23 22:16:55,015 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:16:55,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:16:55,027 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:16:55,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:16:55,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 71 states and 211 transitions. [2018-09-23 22:16:55,447 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 211 transitions. [2018-09-23 22:16:55,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-23 22:16:55,447 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:16:55,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:16:55,458 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:16:57,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:16:57,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 76 states and 227 transitions. [2018-09-23 22:16:57,871 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 227 transitions. [2018-09-23 22:16:57,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-23 22:16:57,872 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:16:57,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:16:57,891 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:16:59,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:16:59,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 78 states and 230 transitions. [2018-09-23 22:16:59,050 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 230 transitions. [2018-09-23 22:16:59,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-23 22:16:59,051 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:16:59,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:16:59,063 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:17:00,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:17:00,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 80 states and 234 transitions. [2018-09-23 22:17:00,103 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 234 transitions. [2018-09-23 22:17:00,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-23 22:17:00,104 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:17:00,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:17:00,115 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:17:00,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:17:00,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 81 states and 235 transitions. [2018-09-23 22:17:00,881 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 235 transitions. [2018-09-23 22:17:00,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-23 22:17:00,882 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:17:00,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:17:00,892 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:17:01,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:17:01,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 83 states and 239 transitions. [2018-09-23 22:17:01,869 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 239 transitions. [2018-09-23 22:17:01,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-23 22:17:01,869 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:17:01,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:17:01,880 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:17:02,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:17:02,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 85 states and 242 transitions. [2018-09-23 22:17:02,941 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 242 transitions. [2018-09-23 22:17:02,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-23 22:17:02,942 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:17:02,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:17:02,960 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:17:04,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:17:04,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 87 states and 245 transitions. [2018-09-23 22:17:04,114 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 245 transitions. [2018-09-23 22:17:04,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-23 22:17:04,115 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:17:04,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:17:04,125 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:17:04,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:17:04,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 88 states and 246 transitions. [2018-09-23 22:17:04,624 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 246 transitions. [2018-09-23 22:17:04,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-23 22:17:04,625 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:17:04,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:17:04,635 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:17:06,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:17:06,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 91 states and 256 transitions. [2018-09-23 22:17:06,155 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 256 transitions. [2018-09-23 22:17:06,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-23 22:17:06,156 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:17:06,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:17:06,167 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:17:07,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:17:07,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 94 states and 264 transitions. [2018-09-23 22:17:07,790 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 264 transitions. [2018-09-23 22:17:07,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-23 22:17:07,791 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:17:07,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:17:07,800 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:17:08,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:17:08,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 95 states and 265 transitions. [2018-09-23 22:17:08,459 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 265 transitions. [2018-09-23 22:17:08,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-23 22:17:08,460 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:17:08,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:17:08,470 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:17:09,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:17:09,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 97 states and 269 transitions. [2018-09-23 22:17:09,690 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 269 transitions. [2018-09-23 22:17:09,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-23 22:17:09,691 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:17:09,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:17:09,699 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:17:10,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:17:10,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 99 states and 273 transitions. [2018-09-23 22:17:10,870 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 273 transitions. [2018-09-23 22:17:10,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-23 22:17:10,871 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:17:10,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:17:10,881 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:17:11,240 WARN L178 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 17 [2018-09-23 22:17:11,663 WARN L178 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 17 DAG size of output: 14 [2018-09-23 22:17:12,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:17:12,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 100 states and 274 transitions. [2018-09-23 22:17:12,302 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 274 transitions. [2018-09-23 22:17:12,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-23 22:17:12,302 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:17:12,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:17:12,313 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:17:12,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:17:12,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 101 states and 275 transitions. [2018-09-23 22:17:12,832 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 275 transitions. [2018-09-23 22:17:12,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-23 22:17:12,832 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:17:12,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:17:12,841 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:17:13,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:17:13,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 102 states and 276 transitions. [2018-09-23 22:17:13,426 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 276 transitions. [2018-09-23 22:17:13,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-23 22:17:13,427 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:17:13,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:17:15,798 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:17:22,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:17:22,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 110 states and 316 transitions. [2018-09-23 22:17:22,400 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 316 transitions. [2018-09-23 22:17:22,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-23 22:17:22,401 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:17:22,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:17:22,412 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:17:23,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:17:23,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 112 states and 320 transitions. [2018-09-23 22:17:23,968 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 320 transitions. [2018-09-23 22:17:23,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-23 22:17:23,968 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:17:23,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:17:23,979 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:17:26,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:17:26,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 115 states and 325 transitions. [2018-09-23 22:17:26,166 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 325 transitions. [2018-09-23 22:17:26,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-23 22:17:26,166 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:17:26,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:17:26,177 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:17:26,926 WARN L178 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 21 DAG size of output: 14 [2018-09-23 22:17:29,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:17:29,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 119 states and 335 transitions. [2018-09-23 22:17:29,699 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 335 transitions. [2018-09-23 22:17:29,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-23 22:17:29,699 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:17:29,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:17:29,710 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:17:31,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:17:31,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 121 states and 338 transitions. [2018-09-23 22:17:31,021 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 338 transitions. [2018-09-23 22:17:31,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-23 22:17:31,021 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:17:31,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:17:31,032 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:17:31,656 WARN L178 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 31 DAG size of output: 24 [2018-09-23 22:17:33,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:17:33,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 124 states and 343 transitions. [2018-09-23 22:17:33,681 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 343 transitions. [2018-09-23 22:17:33,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-23 22:17:33,682 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:17:33,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:17:33,695 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:17:37,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:17:37,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 130 states and 366 transitions. [2018-09-23 22:17:37,895 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 366 transitions. [2018-09-23 22:17:37,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-23 22:17:37,896 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:17:37,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:17:37,910 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:17:38,567 WARN L178 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 30 DAG size of output: 27 [2018-09-23 22:17:40,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:17:40,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 132 states and 371 transitions. [2018-09-23 22:17:40,031 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 371 transitions. [2018-09-23 22:17:40,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-23 22:17:40,032 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:17:40,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:17:40,042 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:17:40,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:17:40,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 133 states and 372 transitions. [2018-09-23 22:17:40,714 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 372 transitions. [2018-09-23 22:17:40,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-23 22:17:40,715 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:17:40,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:17:40,724 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:17:43,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:17:43,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 136 states and 377 transitions. [2018-09-23 22:17:43,785 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 377 transitions. [2018-09-23 22:17:43,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-23 22:17:43,786 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:17:43,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:17:43,794 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:17:46,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:17:46,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 140 states and 385 transitions. [2018-09-23 22:17:46,932 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 385 transitions. [2018-09-23 22:17:46,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-23 22:17:46,932 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:17:46,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:17:46,941 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:17:48,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:17:48,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 142 states and 388 transitions. [2018-09-23 22:17:48,522 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 388 transitions. [2018-09-23 22:17:48,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-23 22:17:48,522 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:17:48,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:17:48,531 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:17:51,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:17:51,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 146 states and 400 transitions. [2018-09-23 22:17:51,939 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 400 transitions. [2018-09-23 22:17:51,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-23 22:17:51,939 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:17:51,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:17:51,950 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:17:53,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:17:53,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 148 states and 404 transitions. [2018-09-23 22:17:53,645 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 404 transitions. [2018-09-23 22:17:53,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-23 22:17:53,646 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:17:53,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:17:53,655 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:17:54,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:17:54,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 149 states and 405 transitions. [2018-09-23 22:17:54,558 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 405 transitions. [2018-09-23 22:17:54,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-23 22:17:54,559 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:17:54,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:17:54,570 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:17:57,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:17:57,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 152 states and 412 transitions. [2018-09-23 22:17:57,149 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 412 transitions. [2018-09-23 22:17:57,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-23 22:17:57,150 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:17:57,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:17:57,159 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:17:58,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:17:58,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 153 states and 413 transitions. [2018-09-23 22:17:58,036 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 413 transitions. [2018-09-23 22:17:58,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-23 22:17:58,037 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:17:58,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:17:58,046 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:17:59,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:17:59,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 155 states and 416 transitions. [2018-09-23 22:17:59,770 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 416 transitions. [2018-09-23 22:17:59,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-23 22:17:59,770 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:17:59,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:17:59,779 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:18:00,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:18:00,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 156 states and 417 transitions. [2018-09-23 22:18:00,605 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 417 transitions. [2018-09-23 22:18:00,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-23 22:18:00,606 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:18:00,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:18:00,613 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:18:02,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:18:02,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 425 states to 159 states and 425 transitions. [2018-09-23 22:18:02,877 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 425 transitions. [2018-09-23 22:18:02,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-23 22:18:02,878 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:18:02,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:18:02,887 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:18:03,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:18:03,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 160 states and 426 transitions. [2018-09-23 22:18:03,662 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 426 transitions. [2018-09-23 22:18:03,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-23 22:18:03,663 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:18:03,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:18:03,671 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:18:05,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:18:05,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 162 states and 430 transitions. [2018-09-23 22:18:05,290 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 430 transitions. [2018-09-23 22:18:05,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-23 22:18:05,291 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:18:05,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:18:05,300 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:18:06,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:18:06,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 163 states and 431 transitions. [2018-09-23 22:18:06,204 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 431 transitions. [2018-09-23 22:18:06,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-23 22:18:06,205 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:18:06,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:18:06,214 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:18:07,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:18:07,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 164 states and 433 transitions. [2018-09-23 22:18:07,105 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 433 transitions. [2018-09-23 22:18:07,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-23 22:18:07,105 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:18:07,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:18:07,114 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:18:08,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:18:08,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 165 states and 434 transitions. [2018-09-23 22:18:08,067 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 434 transitions. [2018-09-23 22:18:08,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-23 22:18:08,068 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:18:08,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:18:08,075 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:18:08,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:18:08,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 166 states and 435 transitions. [2018-09-23 22:18:08,978 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 435 transitions. [2018-09-23 22:18:08,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-23 22:18:08,979 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:18:08,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:18:12,392 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:18:24,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:18:24,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 481 states to 175 states and 481 transitions. [2018-09-23 22:18:24,385 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 481 transitions. [2018-09-23 22:18:24,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-23 22:18:24,386 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:18:24,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:18:24,396 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:18:29,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:18:29,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 491 states to 180 states and 491 transitions. [2018-09-23 22:18:29,970 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 491 transitions. [2018-09-23 22:18:29,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-23 22:18:29,970 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:18:29,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:18:29,980 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:18:31,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:18:31,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 492 states to 181 states and 492 transitions. [2018-09-23 22:18:31,190 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 492 transitions. [2018-09-23 22:18:31,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-23 22:18:31,190 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:18:31,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:18:31,201 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:18:33,443 WARN L178 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 21 DAG size of output: 14 [2018-09-23 22:18:35,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:18:35,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 502 states to 185 states and 502 transitions. [2018-09-23 22:18:35,611 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 502 transitions. [2018-09-23 22:18:35,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-23 22:18:35,611 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:18:35,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:18:35,621 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:18:37,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:18:37,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 505 states to 187 states and 505 transitions. [2018-09-23 22:18:37,734 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 505 transitions. [2018-09-23 22:18:37,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-23 22:18:37,734 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:18:37,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:18:37,744 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:18:38,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:18:38,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 506 states to 188 states and 506 transitions. [2018-09-23 22:18:38,900 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 506 transitions. [2018-09-23 22:18:38,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-23 22:18:38,900 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:18:38,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:18:38,908 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:18:46,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:18:46,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 528 states to 195 states and 528 transitions. [2018-09-23 22:18:46,894 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 528 transitions. [2018-09-23 22:18:46,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-23 22:18:46,895 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:18:46,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:18:46,905 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:18:50,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:18:50,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 534 states to 198 states and 534 transitions. [2018-09-23 22:18:50,212 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 534 transitions. [2018-09-23 22:18:50,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-23 22:18:50,212 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:18:50,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:18:50,222 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:18:52,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:18:52,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 538 states to 200 states and 538 transitions. [2018-09-23 22:18:52,436 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 538 transitions. [2018-09-23 22:18:52,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-23 22:18:52,437 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:18:52,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:18:52,446 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:18:53,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:18:53,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 540 states to 201 states and 540 transitions. [2018-09-23 22:18:53,672 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 540 transitions. [2018-09-23 22:18:53,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-23 22:18:53,672 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:18:53,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:18:53,681 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:18:55,008 WARN L178 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 31 DAG size of output: 24 [2018-09-23 22:18:59,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:18:59,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 549 states to 206 states and 549 transitions. [2018-09-23 22:18:59,685 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 549 transitions. [2018-09-23 22:18:59,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-23 22:18:59,686 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:18:59,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:18:59,696 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:19:04,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:19:04,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 210 states and 556 transitions. [2018-09-23 22:19:04,607 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 556 transitions. [2018-09-23 22:19:04,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-23 22:19:04,607 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:19:04,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:19:04,617 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:19:11,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:19:11,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 576 states to 216 states and 576 transitions. [2018-09-23 22:19:11,696 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 576 transitions. [2018-09-23 22:19:11,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-23 22:19:11,697 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:19:11,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:19:11,706 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:19:12,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:19:12,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 577 states to 217 states and 577 transitions. [2018-09-23 22:19:12,878 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 577 transitions. [2018-09-23 22:19:12,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-23 22:19:12,879 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:19:12,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:19:12,889 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:19:18,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:19:18,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 584 states to 221 states and 584 transitions. [2018-09-23 22:19:18,315 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 584 transitions. [2018-09-23 22:19:18,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-23 22:19:18,315 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:19:18,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:19:18,325 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:19:24,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:19:24,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 226 states and 602 transitions. [2018-09-23 22:19:24,389 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 602 transitions. [2018-09-23 22:19:24,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-23 22:19:24,389 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:19:24,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:19:24,397 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:19:29,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:19:29,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 609 states to 230 states and 609 transitions. [2018-09-23 22:19:29,695 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 609 transitions. [2018-09-23 22:19:29,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-23 22:19:29,695 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:19:29,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:19:29,705 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:19:30,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:19:30,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 610 states to 231 states and 610 transitions. [2018-09-23 22:19:30,966 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 610 transitions. [2018-09-23 22:19:30,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-23 22:19:30,966 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:19:30,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:19:30,975 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:19:35,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:19:35,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 615 states to 234 states and 615 transitions. [2018-09-23 22:19:35,033 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 615 transitions. [2018-09-23 22:19:35,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-23 22:19:35,034 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:19:35,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:19:35,041 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:19:37,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:19:37,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 618 states to 236 states and 618 transitions. [2018-09-23 22:19:37,609 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 618 transitions. [2018-09-23 22:19:37,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-23 22:19:37,610 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:19:37,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:19:37,617 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:19:42,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:19:42,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 628 states to 240 states and 628 transitions. [2018-09-23 22:19:42,654 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 628 transitions. [2018-09-23 22:19:42,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-23 22:19:42,655 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:19:42,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:19:42,664 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:19:45,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:19:45,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 631 states to 242 states and 631 transitions. [2018-09-23 22:19:45,281 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 631 transitions. [2018-09-23 22:19:45,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-23 22:19:45,282 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:19:45,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:19:45,291 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:19:46,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:19:46,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 632 states to 243 states and 632 transitions. [2018-09-23 22:19:46,707 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 632 transitions. [2018-09-23 22:19:46,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-23 22:19:46,708 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:19:46,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:19:46,715 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:19:48,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:19:48,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 634 states to 244 states and 634 transitions. [2018-09-23 22:19:48,178 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 634 transitions. [2018-09-23 22:19:48,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-23 22:19:48,178 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:19:48,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:19:48,186 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:19:51,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:19:51,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 642 states to 247 states and 642 transitions. [2018-09-23 22:19:51,913 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 642 transitions. [2018-09-23 22:19:51,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-23 22:19:51,914 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:19:51,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:19:51,924 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:19:54,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:19:54,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 646 states to 249 states and 646 transitions. [2018-09-23 22:19:54,235 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 646 transitions. [2018-09-23 22:19:54,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-23 22:19:54,235 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:19:54,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:19:54,245 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:19:55,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:19:55,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 647 states to 250 states and 647 transitions. [2018-09-23 22:19:55,545 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 647 transitions. [2018-09-23 22:19:55,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-23 22:19:55,545 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:19:55,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:19:55,554 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:19:56,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:19:56,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 648 states to 251 states and 648 transitions. [2018-09-23 22:19:56,811 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 648 transitions. [2018-09-23 22:19:56,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-23 22:19:56,812 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:19:56,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:19:56,821 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:19:59,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:19:59,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 652 states to 253 states and 652 transitions. [2018-09-23 22:19:59,621 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 652 transitions. [2018-09-23 22:19:59,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-23 22:19:59,622 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:19:59,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:19:59,631 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:20:00,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:20:00,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 653 states to 254 states and 653 transitions. [2018-09-23 22:20:00,985 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 653 transitions. [2018-09-23 22:20:00,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-23 22:20:00,985 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:20:00,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:20:00,999 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:20:02,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:20:02,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 654 states to 255 states and 654 transitions. [2018-09-23 22:20:02,588 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 654 transitions. [2018-09-23 22:20:02,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-23 22:20:02,589 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:20:02,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:20:02,598 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:20:04,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:20:04,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 655 states to 256 states and 655 transitions. [2018-09-23 22:20:04,051 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 655 transitions. [2018-09-23 22:20:04,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-23 22:20:04,051 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:20:04,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:20:04,059 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:20:08,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:20:08,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 660 states to 259 states and 660 transitions. [2018-09-23 22:20:08,178 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 660 transitions. [2018-09-23 22:20:08,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-23 22:20:08,178 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:20:08,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:20:14,300 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:20:35,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:20:35,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 715 states to 269 states and 715 transitions. [2018-09-23 22:20:35,433 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 715 transitions. [2018-09-23 22:20:35,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-23 22:20:35,433 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:20:35,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:20:35,443 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:20:41,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:20:41,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 722 states to 273 states and 722 transitions. [2018-09-23 22:20:41,565 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 722 transitions. [2018-09-23 22:20:41,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-23 22:20:41,566 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:20:41,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:20:41,576 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. Received shutdown request... [2018-09-23 22:20:47,222 INFO L256 ToolchainWalker]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck. Reason: Timeout or Toolchain cancelled by user [2018-09-23 22:20:47,225 INFO L168 Benchmark]: Toolchain (without parser) took 261818.63 ms. Allocated memory was 1.5 GB in the beginning and 3.2 GB in the end (delta: 1.7 GB). Free memory was 1.5 GB in the beginning and 3.0 GB in the end (delta: -1.5 GB). Peak memory consumption was 2.1 GB. Max. memory is 7.1 GB. [2018-09-23 22:20:47,226 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.19 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. [2018-09-23 22:20:47,226 INFO L168 Benchmark]: Boogie Procedure Inliner took 48.69 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. [2018-09-23 22:20:47,227 INFO L168 Benchmark]: Boogie Preprocessor took 25.45 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. [2018-09-23 22:20:47,227 INFO L168 Benchmark]: RCFGBuilder took 318.78 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. [2018-09-23 22:20:47,228 INFO L168 Benchmark]: CodeCheck took 261419.37 ms. Allocated memory was 1.5 GB in the beginning and 3.2 GB in the end (delta: 1.7 GB). Free memory was 1.4 GB in the beginning and 3.0 GB in the end (delta: -1.5 GB). Peak memory consumption was 2.1 GB. Max. memory is 7.1 GB. [2018-09-23 22:20:47,231 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 1180 known predicates. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.19 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 48.69 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 25.45 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 318.78 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 261419.37 ms. Allocated memory was 1.5 GB in the beginning and 3.2 GB in the end (delta: 1.7 GB). Free memory was 1.4 GB in the beginning and 3.0 GB in the end (delta: -1.5 GB). Peak memory consumption was 2.1 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/GeometricalCake.bpl_svcomp-Reach-32bit-Kojak_Default.epf_KojakBplInline.xml/Csv-Benchmark-0-2018-09-23_22-20-47-241.csv Completed graceful shutdown