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 0.1.23-1cc990c [2018-09-30 21:26:39,513 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-30 21:26:39,514 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-30 21:26:39,526 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-30 21:26:39,527 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-30 21:26:39,528 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-30 21:26:39,529 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-30 21:26:39,531 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-30 21:26:39,533 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-30 21:26:39,534 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-30 21:26:39,534 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-30 21:26:39,535 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-30 21:26:39,536 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-30 21:26:39,537 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-30 21:26:39,542 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-30 21:26:39,542 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-30 21:26:39,543 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-30 21:26:39,548 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-30 21:26:39,552 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-30 21:26:39,555 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-30 21:26:39,556 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-30 21:26:39,558 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-30 21:26:39,561 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-30 21:26:39,561 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-30 21:26:39,563 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-30 21:26:39,564 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-30 21:26:39,565 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-30 21:26:39,566 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-30 21:26:39,569 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-30 21:26:39,570 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-30 21:26:39,571 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-30 21:26:39,572 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-30 21:26:39,573 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-30 21:26:39,573 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-30 21:26:39,574 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-30 21:26:39,575 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-30 21:26:39,575 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 [2018-09-30 21:26:39,599 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-30 21:26:39,600 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-30 21:26:39,601 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-30 21:26:39,601 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-09-30 21:26:39,602 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-30 21:26:39,602 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-30 21:26:39,602 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-30 21:26:39,603 INFO L133 SettingsManager]: * sizeof long=4 [2018-09-30 21:26:39,603 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-30 21:26:39,603 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-09-30 21:26:39,603 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-30 21:26:39,604 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-30 21:26:39,604 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-30 21:26:39,604 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-30 21:26:39,604 INFO L133 SettingsManager]: * sizeof long double=12 [2018-09-30 21:26:39,604 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-30 21:26:39,606 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-30 21:26:39,606 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-09-30 21:26:39,606 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-09-30 21:26:39,606 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-30 21:26:39,607 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-30 21:26:39,607 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-09-30 21:26:39,607 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-30 21:26:39,607 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-30 21:26:39,607 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-30 21:26:39,608 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-09-30 21:26:39,608 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-30 21:26:39,608 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-30 21:26:39,608 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-30 21:26:39,664 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-30 21:26:39,680 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-30 21:26:39,687 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-30 21:26:39,689 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-09-30 21:26:39,689 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-09-30 21:26:39,690 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/HierarchicalTraceAbstraction/GeometricalCake.bpl [2018-09-30 21:26:39,690 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/HierarchicalTraceAbstraction/GeometricalCake.bpl' [2018-09-30 21:26:39,745 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-30 21:26:39,749 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-09-30 21:26:39,749 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-09-30 21:26:39,751 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-09-30 21:26:39,751 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-09-30 21:26:39,772 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "GeometricalCake.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 09:26:39" (1/1) ... [2018-09-30 21:26:39,785 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "GeometricalCake.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 09:26:39" (1/1) ... [2018-09-30 21:26:39,789 WARN L165 Inliner]: Program contained no entry procedure! [2018-09-30 21:26:39,790 WARN L168 Inliner]: Missing entry procedures: [ULTIMATE.start] [2018-09-30 21:26:39,790 WARN L175 Inliner]: Fallback enabled. All procedures will be processed. [2018-09-30 21:26:39,792 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-09-30 21:26:39,793 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-30 21:26:39,793 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-30 21:26:39,794 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-30 21:26:39,805 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "GeometricalCake.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 09:26:39" (1/1) ... [2018-09-30 21:26:39,805 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "GeometricalCake.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 09:26:39" (1/1) ... [2018-09-30 21:26:39,805 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "GeometricalCake.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 09:26:39" (1/1) ... [2018-09-30 21:26:39,806 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "GeometricalCake.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 09:26:39" (1/1) ... [2018-09-30 21:26:39,810 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "GeometricalCake.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 09:26:39" (1/1) ... [2018-09-30 21:26:39,814 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "GeometricalCake.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 09:26:39" (1/1) ... [2018-09-30 21:26:39,815 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "GeometricalCake.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 09:26:39" (1/1) ... [2018-09-30 21:26:39,816 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-30 21:26:39,816 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-09-30 21:26:39,816 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-09-30 21:26:39,817 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-09-30 21:26:39,818 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "GeometricalCake.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 09:26:39" (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 [2018-09-30 21:26:39,881 INFO L124 BoogieDeclarations]: Specification and implementation of procedure main given in one single declaration [2018-09-30 21:26:39,881 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-09-30 21:26:39,881 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-09-30 21:26:40,113 INFO L345 CfgBuilder]: Using library mode [2018-09-30 21:26:40,114 INFO L202 PluginConnector]: Adding new model GeometricalCake.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.09 09:26:40 BoogieIcfgContainer [2018-09-30 21:26:40,115 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-09-30 21:26:40,115 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-09-30 21:26:40,115 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-09-30 21:26:40,130 INFO L276 PluginConnector]: CodeCheck initialized [2018-09-30 21:26:40,131 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "GeometricalCake.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.09 09:26:40" (1/1) ... [2018-09-30 21:26:40,150 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-09-30 21:26:40,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:26:40,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 4 transitions. [2018-09-30 21:26:40,196 INFO L276 IsEmpty]: Start isEmpty. Operand 4 states and 4 transitions. [2018-09-30 21:26:40,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2018-09-30 21:26:40,202 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:26:40,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:26:40,346 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:26:40,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:26:40,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-09-30 21:26:40,511 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-09-30 21:26:40,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-09-30 21:26:40,516 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:26:40,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:26:40,621 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:26:41,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:26:41,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 7 states and 16 transitions. [2018-09-30 21:26:41,210 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 16 transitions. [2018-09-30 21:26:41,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-09-30 21:26:41,211 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:26:41,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:26:41,325 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:26:42,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:26:42,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 10 states and 29 transitions. [2018-09-30 21:26:42,339 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 29 transitions. [2018-09-30 21:26:42,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-09-30 21:26:42,339 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:26:42,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:26:42,364 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:26:42,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:26:42,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 11 states and 30 transitions. [2018-09-30 21:26:42,526 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 30 transitions. [2018-09-30 21:26:42,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-09-30 21:26:42,527 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:26:42,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:26:42,964 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:26:44,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:26:44,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 15 states and 49 transitions. [2018-09-30 21:26:44,008 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 49 transitions. [2018-09-30 21:26:44,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-09-30 21:26:44,010 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:26:44,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:26:44,043 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:26:44,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:26:44,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 17 states and 53 transitions. [2018-09-30 21:26:44,413 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 53 transitions. [2018-09-30 21:26:44,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-09-30 21:26:44,414 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:26:44,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:26:44,432 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:26:44,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:26:44,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 18 states and 54 transitions. [2018-09-30 21:26:44,696 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 54 transitions. [2018-09-30 21:26:44,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-09-30 21:26:44,697 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:26:44,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:26:44,714 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:26:44,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:26:44,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 19 states and 55 transitions. [2018-09-30 21:26:44,981 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 55 transitions. [2018-09-30 21:26:44,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:26:44,982 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:26:44,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:26:45,397 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:26:46,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:26:46,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 24 states and 81 transitions. [2018-09-30 21:26:46,819 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 81 transitions. [2018-09-30 21:26:46,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:26:46,820 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:26:46,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:26:46,842 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:26:48,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:26:48,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 27 states and 88 transitions. [2018-09-30 21:26:48,019 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 88 transitions. [2018-09-30 21:26:48,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:26:48,020 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:26:48,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:26:48,042 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:26:48,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:26:48,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 28 states and 89 transitions. [2018-09-30 21:26:48,712 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 89 transitions. [2018-09-30 21:26:48,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:26:48,713 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:26:48,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:26:48,742 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:26:49,118 WARN L178 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 27 DAG size of output: 24 [2018-09-30 21:26:49,376 WARN L178 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 27 [2018-09-30 21:26:50,192 WARN L178 SmtUtils]: Spent 216.00 ms on a formula simplification. DAG size of input: 24 DAG size of output: 19 [2018-09-30 21:26:50,703 WARN L178 SmtUtils]: Spent 155.00 ms on a formula simplification that was a NOOP. DAG size: 25 [2018-09-30 21:26:50,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:26:50,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 30 states and 92 transitions. [2018-09-30 21:26:50,859 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 92 transitions. [2018-09-30 21:26:50,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:26:50,860 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:26:50,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:26:50,896 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:26:51,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:26:51,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 31 states and 93 transitions. [2018-09-30 21:26:51,343 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 93 transitions. [2018-09-30 21:26:51,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:26:51,345 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:26:51,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:26:51,358 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:26:51,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:26:51,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 33 states and 97 transitions. [2018-09-30 21:26:51,834 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 97 transitions. [2018-09-30 21:26:51,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:26:51,836 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:26:51,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:26:51,849 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:26:52,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:26:52,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 34 states and 98 transitions. [2018-09-30 21:26:52,137 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 98 transitions. [2018-09-30 21:26:52,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-09-30 21:26:52,138 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:26:52,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:26:52,761 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:26:54,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:26:54,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 38 states and 124 transitions. [2018-09-30 21:26:54,589 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 124 transitions. [2018-09-30 21:26:54,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-09-30 21:26:54,590 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:26:54,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:26:54,631 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:26:55,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:26:55,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 41 states and 130 transitions. [2018-09-30 21:26:55,647 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 130 transitions. [2018-09-30 21:26:55,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-09-30 21:26:55,648 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:26:55,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:26:55,662 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:26:56,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:26:56,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 43 states and 133 transitions. [2018-09-30 21:26:56,340 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 133 transitions. [2018-09-30 21:26:56,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-09-30 21:26:56,342 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:26:56,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:26:56,356 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:26:57,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:26:57,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 45 states and 137 transitions. [2018-09-30 21:26:57,026 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 137 transitions. [2018-09-30 21:26:57,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-09-30 21:26:57,027 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:26:57,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:26:57,041 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:26:57,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:26:57,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 48 states and 147 transitions. [2018-09-30 21:26:57,961 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 147 transitions. [2018-09-30 21:26:57,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-09-30 21:26:57,962 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:26:57,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:26:57,975 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:26:58,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:26:58,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 50 states and 151 transitions. [2018-09-30 21:26:58,897 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 151 transitions. [2018-09-30 21:26:58,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-09-30 21:26:58,898 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:26:58,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:26:58,910 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:26:59,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:26:59,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 51 states and 152 transitions. [2018-09-30 21:26:59,247 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 152 transitions. [2018-09-30 21:26:59,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-09-30 21:26:59,248 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:26:59,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:26:59,260 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:27:00,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:27:00,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 54 states and 160 transitions. [2018-09-30 21:27:00,455 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 160 transitions. [2018-09-30 21:27:00,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-09-30 21:27:00,455 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:27:00,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:27:00,469 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:27:01,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:27:01,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 55 states and 161 transitions. [2018-09-30 21:27:01,178 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 161 transitions. [2018-09-30 21:27:01,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-09-30 21:27:01,178 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:27:01,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:27:01,190 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:27:01,610 WARN L178 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 27 DAG size of output: 22 [2018-09-30 21:27:01,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:27:01,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 56 states and 162 transitions. [2018-09-30 21:27:01,931 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 162 transitions. [2018-09-30 21:27:01,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-09-30 21:27:01,931 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:27:01,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:27:01,943 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:27:02,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:27:02,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 57 states and 163 transitions. [2018-09-30 21:27:02,297 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 163 transitions. [2018-09-30 21:27:02,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-09-30 21:27:02,298 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:27:02,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:27:02,310 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:27:03,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:27:03,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 59 states and 167 transitions. [2018-09-30 21:27:03,085 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 167 transitions. [2018-09-30 21:27:03,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-09-30 21:27:03,085 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:27:03,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:27:03,097 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:27:03,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:27:03,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 60 states and 168 transitions. [2018-09-30 21:27:03,517 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 168 transitions. [2018-09-30 21:27:03,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-30 21:27:03,517 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:27:03,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:27:04,532 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:27:07,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:27:07,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 66 states and 208 transitions. [2018-09-30 21:27:07,954 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 208 transitions. [2018-09-30 21:27:07,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-30 21:27:07,956 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:27:07,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:27:07,970 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:27:10,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:27:10,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 71 states and 219 transitions. [2018-09-30 21:27:10,562 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 219 transitions. [2018-09-30 21:27:10,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-30 21:27:10,563 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:27:10,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:27:10,575 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:27:12,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:27:12,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 74 states and 226 transitions. [2018-09-30 21:27:12,204 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 226 transitions. [2018-09-30 21:27:12,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-30 21:27:12,205 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:27:12,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:27:12,217 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:27:13,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:27:13,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 76 states and 230 transitions. [2018-09-30 21:27:13,307 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 230 transitions. [2018-09-30 21:27:13,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-30 21:27:13,308 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:27:13,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:27:13,330 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:27:14,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:27:14,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 78 states and 233 transitions. [2018-09-30 21:27:14,304 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 233 transitions. [2018-09-30 21:27:14,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-30 21:27:14,305 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:27:14,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:27:14,316 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:27:14,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:27:14,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 79 states and 234 transitions. [2018-09-30 21:27:14,798 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 234 transitions. [2018-09-30 21:27:14,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-30 21:27:14,798 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:27:14,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:27:14,809 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:27:17,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:27:17,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 83 states and 243 transitions. [2018-09-30 21:27:17,078 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 243 transitions. [2018-09-30 21:27:17,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-30 21:27:17,078 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:27:17,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:27:17,089 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:27:18,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:27:18,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 85 states and 247 transitions. [2018-09-30 21:27:18,075 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 247 transitions. [2018-09-30 21:27:18,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-30 21:27:18,076 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:27:18,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:27:18,086 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:27:19,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:27:19,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 88 states and 255 transitions. [2018-09-30 21:27:19,435 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 255 transitions. [2018-09-30 21:27:19,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-30 21:27:19,435 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:27:19,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:27:19,445 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:27:20,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:27:20,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 90 states and 259 transitions. [2018-09-30 21:27:20,520 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 259 transitions. [2018-09-30 21:27:20,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-30 21:27:20,521 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:27:20,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:27:20,530 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:27:21,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:27:21,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 91 states and 260 transitions. [2018-09-30 21:27:21,414 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 260 transitions. [2018-09-30 21:27:21,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-30 21:27:21,414 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:27:21,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:27:21,425 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:27:22,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:27:22,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 92 states and 261 transitions. [2018-09-30 21:27:22,023 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 261 transitions. [2018-09-30 21:27:22,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-30 21:27:22,024 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:27:22,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:27:22,034 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:27:22,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:27:22,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 93 states and 262 transitions. [2018-09-30 21:27:22,596 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 262 transitions. [2018-09-30 21:27:22,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-30 21:27:22,597 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:27:22,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:27:22,608 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:27:23,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:27:23,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 94 states and 263 transitions. [2018-09-30 21:27:23,237 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 263 transitions. [2018-09-30 21:27:23,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-30 21:27:23,237 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:27:23,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:27:23,248 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:27:23,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:27:23,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 95 states and 264 transitions. [2018-09-30 21:27:23,815 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 264 transitions. [2018-09-30 21:27:23,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-30 21:27:23,815 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:27:23,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:27:23,825 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:27:25,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:27:25,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 97 states and 268 transitions. [2018-09-30 21:27:25,094 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 268 transitions. [2018-09-30 21:27:25,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-30 21:27:25,095 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:27:25,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:27:25,104 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:27:25,738 WARN L178 SmtUtils]: Spent 253.00 ms on a formula simplification. DAG size of input: 32 DAG size of output: 27 [2018-09-30 21:27:26,251 WARN L178 SmtUtils]: Spent 292.00 ms on a formula simplification. DAG size of input: 32 DAG size of output: 29 [2018-09-30 21:27:26,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:27:26,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 98 states and 269 transitions. [2018-09-30 21:27:26,993 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 269 transitions. [2018-09-30 21:27:26,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-30 21:27:26,994 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:27:26,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:27:27,004 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:27:28,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:27:28,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 100 states and 273 transitions. [2018-09-30 21:27:28,138 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 273 transitions. [2018-09-30 21:27:28,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-30 21:27:28,139 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:27:28,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:27:28,147 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:27:29,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:27:29,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 102 states and 276 transitions. [2018-09-30 21:27:29,379 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 276 transitions. [2018-09-30 21:27:29,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-30 21:27:29,379 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:27:29,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:27:31,342 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:27:38,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:27:38,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 110 states and 315 transitions. [2018-09-30 21:27:38,125 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 315 transitions. [2018-09-30 21:27:38,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-30 21:27:38,126 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:27:38,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:27:38,137 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:27:41,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:27:41,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 115 states and 331 transitions. [2018-09-30 21:27:41,726 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 331 transitions. [2018-09-30 21:27:41,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-30 21:27:41,727 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:27:41,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:27:41,738 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:27:45,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:27:45,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 120 states and 344 transitions. [2018-09-30 21:27:45,434 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 344 transitions. [2018-09-30 21:27:45,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-30 21:27:45,435 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:27:45,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:27:45,446 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:27:48,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:27:48,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 124 states and 351 transitions. [2018-09-30 21:27:48,513 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 351 transitions. [2018-09-30 21:27:48,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-30 21:27:48,513 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:27:48,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:27:48,523 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:27:49,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:27:49,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 126 states and 354 transitions. [2018-09-30 21:27:49,950 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 354 transitions. [2018-09-30 21:27:49,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-30 21:27:49,951 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:27:49,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:27:49,960 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:27:53,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:27:53,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 130 states and 364 transitions. [2018-09-30 21:27:53,445 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 364 transitions. [2018-09-30 21:27:53,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-30 21:27:53,445 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:27:53,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:27:53,455 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:27:54,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:27:54,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 131 states and 365 transitions. [2018-09-30 21:27:54,288 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 365 transitions. [2018-09-30 21:27:54,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-30 21:27:54,291 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:27:54,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:27:54,313 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:27:56,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:27:56,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 134 states and 370 transitions. [2018-09-30 21:27:56,732 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 370 transitions. [2018-09-30 21:27:56,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-30 21:27:56,733 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:27:56,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:27:56,742 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:27:57,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:27:57,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 135 states and 371 transitions. [2018-09-30 21:27:57,568 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 371 transitions. [2018-09-30 21:27:57,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-30 21:27:57,569 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:27:57,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:27:57,579 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:28:01,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:28:01,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 140 states and 387 transitions. [2018-09-30 21:28:01,380 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 387 transitions. [2018-09-30 21:28:01,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-30 21:28:01,380 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:28:01,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:28:01,388 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:28:02,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:28:02,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 142 states and 391 transitions. [2018-09-30 21:28:02,993 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 391 transitions. [2018-09-30 21:28:02,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-30 21:28:02,993 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:28:02,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:28:03,002 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:28:03,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:28:03,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 143 states and 392 transitions. [2018-09-30 21:28:03,953 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 392 transitions. [2018-09-30 21:28:03,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-30 21:28:03,954 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:28:03,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:28:03,964 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:28:07,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:28:07,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 147 states and 405 transitions. [2018-09-30 21:28:07,468 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 405 transitions. [2018-09-30 21:28:07,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-30 21:28:07,469 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:28:07,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:28:07,478 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:28:08,185 WARN L178 SmtUtils]: Spent 218.00 ms on a formula simplification. DAG size of input: 34 DAG size of output: 27 [2018-09-30 21:28:08,490 WARN L178 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 34 DAG size of output: 31 [2018-09-30 21:28:10,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:28:10,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 149 states and 408 transitions. [2018-09-30 21:28:10,074 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 408 transitions. [2018-09-30 21:28:10,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-30 21:28:10,075 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:28:10,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:28:10,085 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:28:12,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:28:12,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 152 states and 413 transitions. [2018-09-30 21:28:12,527 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 413 transitions. [2018-09-30 21:28:12,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-30 21:28:12,528 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:28:12,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:28:12,538 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:28:13,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:28:13,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 153 states and 414 transitions. [2018-09-30 21:28:13,521 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 414 transitions. [2018-09-30 21:28:13,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-30 21:28:13,522 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:28:13,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:28:13,532 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:28:16,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:28:16,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 156 states and 421 transitions. [2018-09-30 21:28:16,007 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 421 transitions. [2018-09-30 21:28:16,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-30 21:28:16,008 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:28:16,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:28:16,017 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:28:17,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:28:17,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 157 states and 422 transitions. [2018-09-30 21:28:17,037 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 422 transitions. [2018-09-30 21:28:17,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-30 21:28:17,038 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:28:17,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:28:17,047 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:28:18,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:28:18,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 425 states to 159 states and 425 transitions. [2018-09-30 21:28:18,807 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 425 transitions. [2018-09-30 21:28:18,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-30 21:28:18,808 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:28:18,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:28:18,818 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:28:20,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:28:20,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 160 states and 426 transitions. [2018-09-30 21:28:20,001 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 426 transitions. [2018-09-30 21:28:20,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-30 21:28:20,002 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:28:20,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:28:20,009 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:28:21,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:28:21,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 162 states and 430 transitions. [2018-09-30 21:28:21,541 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 430 transitions. [2018-09-30 21:28:21,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-30 21:28:21,541 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:28:21,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:28:21,550 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:28:22,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:28:22,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 163 states and 431 transitions. [2018-09-30 21:28:22,678 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 431 transitions. [2018-09-30 21:28:22,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-30 21:28:22,679 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:28:22,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:28:22,689 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:28:23,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:28:23,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 164 states and 433 transitions. [2018-09-30 21:28:23,586 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 433 transitions. [2018-09-30 21:28:23,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-30 21:28:23,587 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:28:23,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:28:23,596 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:28:24,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:28:24,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 165 states and 434 transitions. [2018-09-30 21:28:24,597 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 434 transitions. [2018-09-30 21:28:24,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-30 21:28:24,598 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:28:24,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:28:24,606 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:28:25,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:28:25,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 166 states and 435 transitions. [2018-09-30 21:28:25,677 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 435 transitions. [2018-09-30 21:28:25,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-30 21:28:25,678 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:28:25,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:28:29,028 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:28:41,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:28:41,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 480 states to 175 states and 480 transitions. [2018-09-30 21:28:41,173 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 480 transitions. [2018-09-30 21:28:41,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-30 21:28:41,174 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:28:41,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:28:41,183 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:28:46,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:28:46,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 180 states and 490 transitions. [2018-09-30 21:28:46,873 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 490 transitions. [2018-09-30 21:28:46,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-30 21:28:46,874 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:28:46,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:28:46,885 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:28:48,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:28:48,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 491 states to 181 states and 491 transitions. [2018-09-30 21:28:48,003 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 491 transitions. [2018-09-30 21:28:48,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-30 21:28:48,004 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:28:48,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:28:48,014 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:28:50,228 WARN L178 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 22 DAG size of output: 19 [2018-09-30 21:28:55,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:28:55,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 188 states and 515 transitions. [2018-09-30 21:28:55,772 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 515 transitions. [2018-09-30 21:28:55,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-30 21:28:55,772 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:28:55,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:28:55,780 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:29:01,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:29:01,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 528 states to 193 states and 528 transitions. [2018-09-30 21:29:01,309 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 528 transitions. [2018-09-30 21:29:01,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-30 21:29:01,310 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:29:01,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:29:01,319 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:29:04,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:29:04,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 533 states to 196 states and 533 transitions. [2018-09-30 21:29:04,649 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 533 transitions. [2018-09-30 21:29:04,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-30 21:29:04,649 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:29:04,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:29:04,659 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:29:09,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:29:09,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 540 states to 200 states and 540 transitions. [2018-09-30 21:29:09,137 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 540 transitions. [2018-09-30 21:29:09,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-30 21:29:09,138 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:29:09,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:29:09,148 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:29:11,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:29:11,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 202 states and 543 transitions. [2018-09-30 21:29:11,330 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 543 transitions. [2018-09-30 21:29:11,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-30 21:29:11,330 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:29:11,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:29:11,339 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:29:12,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:29:12,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 544 states to 203 states and 544 transitions. [2018-09-30 21:29:12,441 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 544 transitions. [2018-09-30 21:29:12,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-30 21:29:12,442 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:29:12,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:29:12,452 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:29:13,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:29:13,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 545 states to 204 states and 545 transitions. [2018-09-30 21:29:13,604 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 545 transitions. [2018-09-30 21:29:13,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-30 21:29:13,605 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:29:13,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:29:13,614 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:29:16,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:29:16,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 548 states to 206 states and 548 transitions. [2018-09-30 21:29:16,014 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 548 transitions. [2018-09-30 21:29:16,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-30 21:29:16,015 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:29:16,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:29:16,025 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:29:19,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:29:19,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 553 states to 209 states and 553 transitions. [2018-09-30 21:29:19,737 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 553 transitions. [2018-09-30 21:29:19,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-30 21:29:19,737 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:29:19,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:29:19,747 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:29:24,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:29:24,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 559 states to 212 states and 559 transitions. [2018-09-30 21:29:24,114 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 559 transitions. [2018-09-30 21:29:24,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-30 21:29:24,114 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:29:24,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:29:24,125 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:29:27,854 WARN L178 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 29 DAG size of output: 22 [2018-09-30 21:29:31,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:29:31,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 577 states to 218 states and 577 transitions. [2018-09-30 21:29:31,406 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 577 transitions. [2018-09-30 21:29:31,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-30 21:29:31,407 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:29:31,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:29:31,416 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:29:36,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:29:36,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 584 states to 222 states and 584 transitions. [2018-09-30 21:29:36,580 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 584 transitions. [2018-09-30 21:29:36,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-30 21:29:36,580 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:29:36,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:29:36,589 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:29:39,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:29:39,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 587 states to 224 states and 587 transitions. [2018-09-30 21:29:39,349 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 587 transitions. [2018-09-30 21:29:39,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-30 21:29:39,350 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:29:39,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:29:39,359 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:29:43,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:29:43,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 594 states to 227 states and 594 transitions. [2018-09-30 21:29:43,177 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 594 transitions. [2018-09-30 21:29:43,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-30 21:29:43,178 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:29:43,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:29:43,187 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:29:49,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:29:49,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 608 states to 232 states and 608 transitions. [2018-09-30 21:29:49,469 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 608 transitions. [2018-09-30 21:29:49,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-30 21:29:49,469 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:29:49,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:29:49,478 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:29:53,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:29:53,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 618 states to 235 states and 618 transitions. [2018-09-30 21:29:53,065 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 618 transitions. [2018-09-30 21:29:53,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-30 21:29:53,066 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:29:53,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:29:53,074 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:29:55,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:29:55,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 622 states to 237 states and 622 transitions. [2018-09-30 21:29:55,631 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 622 transitions. [2018-09-30 21:29:55,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-30 21:29:55,632 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:29:55,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:29:55,639 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:29:59,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:29:59,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 629 states to 240 states and 629 transitions. [2018-09-30 21:29:59,360 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 629 transitions. [2018-09-30 21:29:59,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-30 21:29:59,361 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:29:59,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:29:59,368 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:30:02,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:30:02,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 637 states to 243 states and 637 transitions. [2018-09-30 21:30:02,879 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 637 transitions. [2018-09-30 21:30:02,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-30 21:30:02,879 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:30:02,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:30:02,888 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:30:04,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:30:04,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 638 states to 244 states and 638 transitions. [2018-09-30 21:30:04,177 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 638 transitions. [2018-09-30 21:30:04,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-30 21:30:04,178 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:30:04,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:30:04,188 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:30:08,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:30:08,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 644 states to 247 states and 644 transitions. [2018-09-30 21:30:08,632 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 644 transitions. [2018-09-30 21:30:08,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-30 21:30:08,633 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:30:08,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:30:08,642 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:30:09,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:30:09,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 645 states to 248 states and 645 transitions. [2018-09-30 21:30:09,944 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 645 transitions. [2018-09-30 21:30:09,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-30 21:30:09,945 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:30:09,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:30:09,952 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:30:12,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:30:12,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 648 states to 250 states and 648 transitions. [2018-09-30 21:30:12,647 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 648 transitions. [2018-09-30 21:30:12,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-30 21:30:12,647 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:30:12,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:30:12,656 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:30:15,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:30:15,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 652 states to 252 states and 652 transitions. [2018-09-30 21:30:15,038 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 652 transitions. [2018-09-30 21:30:15,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-30 21:30:15,039 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:30:15,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:30:15,048 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:30:16,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:30:16,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 653 states to 253 states and 653 transitions. [2018-09-30 21:30:16,384 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 653 transitions. [2018-09-30 21:30:16,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-30 21:30:16,385 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:30:16,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:30:16,395 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:30:17,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:30:17,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 654 states to 254 states and 654 transitions. [2018-09-30 21:30:17,900 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 654 transitions. [2018-09-30 21:30:17,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-30 21:30:17,900 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:30:17,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:30:17,909 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:30:20,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:30:20,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 657 states to 256 states and 657 transitions. [2018-09-30 21:30:20,667 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 657 transitions. [2018-09-30 21:30:20,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-30 21:30:20,667 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:30:20,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:30:20,677 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:30:22,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:30:22,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 658 states to 257 states and 658 transitions. [2018-09-30 21:30:22,268 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 658 transitions. [2018-09-30 21:30:22,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-30 21:30:22,268 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:30:22,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:30:22,276 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:30:23,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:30:23,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 659 states to 258 states and 659 transitions. [2018-09-30 21:30:23,713 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 659 transitions. [2018-09-30 21:30:23,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-30 21:30:23,714 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:30:23,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:30:23,722 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:30:24,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:30:24,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 660 states to 259 states and 660 transitions. [2018-09-30 21:30:24,887 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 660 transitions. [2018-09-30 21:30:24,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 21:30:24,888 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:30:24,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:30:31,056 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:30:51,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:30:51,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 714 states to 269 states and 714 transitions. [2018-09-30 21:30:51,980 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 714 transitions. [2018-09-30 21:30:51,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 21:30:51,981 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:30:51,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:30:51,989 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:30:55,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:30:55,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 718 states to 271 states and 718 transitions. [2018-09-30 21:30:55,034 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 718 transitions. [2018-09-30 21:30:55,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 21:30:55,035 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:30:55,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:30:55,045 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... [2018-09-30 21:30:58,711 INFO L256 ToolchainWalker]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck. Reason: Timeout or Toolchain cancelled by user [2018-09-30 21:30:58,714 INFO L168 Benchmark]: Toolchain (without parser) took 258967.84 ms. Allocated memory was 1.5 GB in the beginning and 3.1 GB in the end (delta: 1.6 GB). Free memory was 1.5 GB in the beginning and 2.1 GB in the end (delta: -609.4 MB). Peak memory consumption was 965.6 MB. Max. memory is 7.1 GB. [2018-09-30 21:30:58,715 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.20 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-09-30 21:30:58,715 INFO L168 Benchmark]: Boogie Procedure Inliner took 43.56 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-09-30 21:30:58,716 INFO L168 Benchmark]: Boogie Preprocessor took 22.78 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. [2018-09-30 21:30:58,716 INFO L168 Benchmark]: RCFGBuilder took 298.35 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. [2018-09-30 21:30:58,717 INFO L168 Benchmark]: CodeCheck took 258597.78 ms. Allocated memory was 1.5 GB in the beginning and 3.1 GB in the end (delta: 1.6 GB). Free memory was 1.4 GB in the beginning and 2.1 GB in the end (delta: -630.5 MB). Peak memory consumption was 944.4 MB. Max. memory is 7.1 GB. [2018-09-30 21:30:58,720 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 1168 known predicates. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.20 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 43.56 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 22.78 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 298.35 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 258597.78 ms. Allocated memory was 1.5 GB in the beginning and 3.1 GB in the end (delta: 1.6 GB). Free memory was 1.4 GB in the beginning and 2.1 GB in the end (delta: -630.5 MB). Peak memory consumption was 944.4 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Timeout Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/GeometricalCake.bpl_svcomp-Reach-32bit-Kojak_Default.epf_KojakBplInline.xml/Csv-Benchmark-0-2018-09-30_21-30-58-730.csv Completed graceful shutdown