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-d19836b [2018-09-26 22:33:16,475 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-26 22:33:16,477 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-26 22:33:16,491 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-26 22:33:16,491 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-26 22:33:16,492 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-26 22:33:16,493 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-26 22:33:16,495 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-26 22:33:16,497 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-26 22:33:16,498 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-26 22:33:16,499 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-26 22:33:16,499 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-26 22:33:16,500 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-26 22:33:16,501 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-26 22:33:16,502 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-26 22:33:16,503 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-26 22:33:16,504 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-26 22:33:16,508 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-26 22:33:16,513 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-26 22:33:16,518 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-26 22:33:16,519 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-26 22:33:16,523 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-26 22:33:16,525 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-26 22:33:16,528 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-26 22:33:16,529 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-26 22:33:16,530 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-26 22:33:16,531 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-26 22:33:16,531 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-26 22:33:16,534 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-26 22:33:16,535 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-26 22:33:16,535 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-26 22:33:16,536 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-26 22:33:16,536 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-26 22:33:16,538 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-26 22:33:16,540 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-26 22:33:16,541 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-26 22:33:16,542 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 [2018-09-26 22:33:16,571 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-26 22:33:16,571 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-26 22:33:16,576 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-26 22:33:16,576 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-09-26 22:33:16,577 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-26 22:33:16,577 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-26 22:33:16,577 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-26 22:33:16,578 INFO L133 SettingsManager]: * sizeof long=4 [2018-09-26 22:33:16,578 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-26 22:33:16,578 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-09-26 22:33:16,578 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-26 22:33:16,578 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-26 22:33:16,580 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-26 22:33:16,580 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-26 22:33:16,580 INFO L133 SettingsManager]: * sizeof long double=12 [2018-09-26 22:33:16,580 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-26 22:33:16,581 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-26 22:33:16,581 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-09-26 22:33:16,581 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-09-26 22:33:16,581 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-26 22:33:16,583 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-26 22:33:16,583 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-09-26 22:33:16,583 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-26 22:33:16,583 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-26 22:33:16,583 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-26 22:33:16,584 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-09-26 22:33:16,584 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-26 22:33:16,584 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-26 22:33:16,584 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-26 22:33:16,640 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-26 22:33:16,653 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-26 22:33:16,659 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-26 22:33:16,660 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-09-26 22:33:16,661 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-09-26 22:33:16,662 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/HierarchicalTraceAbstraction/GeometricalCake.bpl [2018-09-26 22:33:16,662 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/HierarchicalTraceAbstraction/GeometricalCake.bpl' [2018-09-26 22:33:16,711 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-26 22:33:16,714 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-09-26 22:33:16,715 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-09-26 22:33:16,715 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-09-26 22:33:16,715 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-09-26 22:33:16,737 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "GeometricalCake.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 10:33:16" (1/1) ... [2018-09-26 22:33:16,749 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "GeometricalCake.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 10:33:16" (1/1) ... [2018-09-26 22:33:16,754 WARN L165 Inliner]: Program contained no entry procedure! [2018-09-26 22:33:16,754 WARN L168 Inliner]: Missing entry procedures: [ULTIMATE.start] [2018-09-26 22:33:16,755 WARN L175 Inliner]: Fallback enabled. All procedures will be processed. [2018-09-26 22:33:16,757 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-09-26 22:33:16,758 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-26 22:33:16,758 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-26 22:33:16,758 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-26 22:33:16,770 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "GeometricalCake.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 10:33:16" (1/1) ... [2018-09-26 22:33:16,770 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "GeometricalCake.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 10:33:16" (1/1) ... [2018-09-26 22:33:16,771 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "GeometricalCake.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 10:33:16" (1/1) ... [2018-09-26 22:33:16,771 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "GeometricalCake.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 10:33:16" (1/1) ... [2018-09-26 22:33:16,773 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "GeometricalCake.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 10:33:16" (1/1) ... [2018-09-26 22:33:16,777 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "GeometricalCake.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 10:33:16" (1/1) ... [2018-09-26 22:33:16,778 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "GeometricalCake.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 10:33:16" (1/1) ... [2018-09-26 22:33:16,780 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-26 22:33:16,780 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-09-26 22:33:16,780 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-09-26 22:33:16,781 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-09-26 22:33:16,782 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "GeometricalCake.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 10:33:16" (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 [2018-09-26 22:33:16,866 INFO L124 BoogieDeclarations]: Specification and implementation of procedure main given in one single declaration [2018-09-26 22:33:16,867 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-09-26 22:33:16,867 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-09-26 22:33:17,088 INFO L343 CfgBuilder]: Using library mode [2018-09-26 22:33:17,089 INFO L202 PluginConnector]: Adding new model GeometricalCake.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.09 10:33:17 BoogieIcfgContainer [2018-09-26 22:33:17,089 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-09-26 22:33:17,090 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-09-26 22:33:17,090 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-09-26 22:33:17,100 INFO L276 PluginConnector]: CodeCheck initialized [2018-09-26 22:33:17,100 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "GeometricalCake.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.09 10:33:17" (1/1) ... [2018-09-26 22:33:17,112 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-09-26 22:33:17,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:33:17,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 4 transitions. [2018-09-26 22:33:17,151 INFO L276 IsEmpty]: Start isEmpty. Operand 4 states and 4 transitions. [2018-09-26 22:33:17,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2018-09-26 22:33:17,155 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:33:17,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:33:17,320 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:33:17,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:33:17,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-09-26 22:33:17,490 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-09-26 22:33:17,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-09-26 22:33:17,493 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:33:17,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:33:17,620 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:33:18,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:33:18,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 7 states and 16 transitions. [2018-09-26 22:33:18,208 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 16 transitions. [2018-09-26 22:33:18,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-09-26 22:33:18,208 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:33:18,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:33:18,343 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:33:19,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:33:19,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 10 states and 29 transitions. [2018-09-26 22:33:19,375 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 29 transitions. [2018-09-26 22:33:19,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-09-26 22:33:19,376 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:33:19,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:33:19,408 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:33:19,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:33:19,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 11 states and 30 transitions. [2018-09-26 22:33:19,823 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 30 transitions. [2018-09-26 22:33:19,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-09-26 22:33:19,824 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:33:19,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:33:20,088 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:33:21,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:33:21,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 15 states and 49 transitions. [2018-09-26 22:33:21,002 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 49 transitions. [2018-09-26 22:33:21,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-09-26 22:33:21,004 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:33:21,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:33:21,025 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:33:21,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:33:21,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 16 states and 50 transitions. [2018-09-26 22:33:21,289 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 50 transitions. [2018-09-26 22:33:21,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-09-26 22:33:21,291 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:33:21,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:33:21,315 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:33:21,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:33:21,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 18 states and 54 transitions. [2018-09-26 22:33:21,708 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 54 transitions. [2018-09-26 22:33:21,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-09-26 22:33:21,709 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:33:21,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:33:21,726 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:33:21,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:33:21,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 19 states and 55 transitions. [2018-09-26 22:33:21,965 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 55 transitions. [2018-09-26 22:33:21,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-26 22:33:21,966 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:33:21,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:33:22,283 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:33:23,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:33:23,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 24 states and 81 transitions. [2018-09-26 22:33:23,645 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 81 transitions. [2018-09-26 22:33:23,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-26 22:33:23,646 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:33:23,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:33:23,666 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:33:23,885 WARN L178 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 25 DAG size of output: 22 [2018-09-26 22:33:24,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:33:24,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 25 states and 82 transitions. [2018-09-26 22:33:24,190 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 82 transitions. [2018-09-26 22:33:24,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-26 22:33:24,193 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:33:24,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:33:24,228 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:33:25,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:33:25,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 27 states and 87 transitions. [2018-09-26 22:33:25,091 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 87 transitions. [2018-09-26 22:33:25,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-26 22:33:25,093 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:33:25,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:33:25,109 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:33:25,861 WARN L178 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 21 DAG size of output: 14 [2018-09-26 22:33:26,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:33:26,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 29 states and 91 transitions. [2018-09-26 22:33:26,269 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 91 transitions. [2018-09-26 22:33:26,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-26 22:33:26,270 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:33:26,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:33:26,286 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:33:26,801 WARN L178 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 20 DAG size of output: 17 [2018-09-26 22:33:27,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:33:27,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 31 states and 95 transitions. [2018-09-26 22:33:27,174 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 95 transitions. [2018-09-26 22:33:27,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-26 22:33:27,175 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:33:27,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:33:27,190 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:33:27,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:33:27,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 32 states and 96 transitions. [2018-09-26 22:33:27,644 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 96 transitions. [2018-09-26 22:33:27,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-26 22:33:27,645 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:33:27,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:33:27,658 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:33:28,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:33:28,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 33 states and 97 transitions. [2018-09-26 22:33:28,057 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 97 transitions. [2018-09-26 22:33:28,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-26 22:33:28,058 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:33:28,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:33:28,071 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:33:28,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:33:28,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 34 states and 98 transitions. [2018-09-26 22:33:28,325 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 98 transitions. [2018-09-26 22:33:28,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-09-26 22:33:28,326 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:33:28,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:33:28,937 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:33:31,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:33:31,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 40 states and 127 transitions. [2018-09-26 22:33:31,319 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 127 transitions. [2018-09-26 22:33:31,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-09-26 22:33:31,320 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:33:31,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:33:31,335 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:33:32,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:33:32,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 43 states and 133 transitions. [2018-09-26 22:33:32,280 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 133 transitions. [2018-09-26 22:33:32,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-09-26 22:33:32,281 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:33:32,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:33:32,295 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:33:32,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:33:32,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 45 states and 137 transitions. [2018-09-26 22:33:32,904 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 137 transitions. [2018-09-26 22:33:32,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-09-26 22:33:32,905 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:33:32,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:33:32,919 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:33:33,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:33:33,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 48 states and 147 transitions. [2018-09-26 22:33:33,844 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 147 transitions. [2018-09-26 22:33:33,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-09-26 22:33:33,845 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:33:33,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:33:33,858 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:33:35,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:33:35,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 51 states and 155 transitions. [2018-09-26 22:33:35,408 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 155 transitions. [2018-09-26 22:33:35,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-09-26 22:33:35,409 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:33:35,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:33:35,422 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:33:35,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:33:35,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 52 states and 156 transitions. [2018-09-26 22:33:35,881 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 156 transitions. [2018-09-26 22:33:35,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-09-26 22:33:35,882 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:33:35,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:33:35,895 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:33:36,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:33:36,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 54 states and 160 transitions. [2018-09-26 22:33:36,718 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 160 transitions. [2018-09-26 22:33:36,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-09-26 22:33:36,718 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:33:36,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:33:36,730 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:33:37,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:33:37,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 55 states and 161 transitions. [2018-09-26 22:33:37,228 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 161 transitions. [2018-09-26 22:33:37,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-09-26 22:33:37,228 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:33:37,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:33:37,240 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:33:37,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:33:37,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 56 states and 162 transitions. [2018-09-26 22:33:37,620 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 162 transitions. [2018-09-26 22:33:37,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-09-26 22:33:37,620 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:33:37,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:33:37,633 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:33:37,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:33:37,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 57 states and 163 transitions. [2018-09-26 22:33:37,986 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 163 transitions. [2018-09-26 22:33:37,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-09-26 22:33:37,986 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:33:37,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:33:37,998 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:33:38,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:33:38,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 59 states and 167 transitions. [2018-09-26 22:33:38,681 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 167 transitions. [2018-09-26 22:33:38,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-09-26 22:33:38,682 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:33:38,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:33:38,693 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:33:39,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:33:39,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 60 states and 168 transitions. [2018-09-26 22:33:39,031 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 168 transitions. [2018-09-26 22:33:39,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-26 22:33:39,032 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:33:39,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:33:40,087 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:33:44,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:33:44,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 67 states and 205 transitions. [2018-09-26 22:33:44,025 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 205 transitions. [2018-09-26 22:33:44,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-26 22:33:44,026 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:33:44,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:33:44,039 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:33:44,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:33:44,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 68 states and 206 transitions. [2018-09-26 22:33:44,487 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 206 transitions. [2018-09-26 22:33:44,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-26 22:33:44,488 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:33:44,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:33:44,499 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:33:45,043 WARN L178 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 31 DAG size of output: 24 [2018-09-26 22:33:46,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:33:46,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 70 states and 209 transitions. [2018-09-26 22:33:46,149 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 209 transitions. [2018-09-26 22:33:46,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-26 22:33:46,149 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:33:46,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:33:46,161 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:33:48,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:33:48,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 75 states and 224 transitions. [2018-09-26 22:33:48,419 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 224 transitions. [2018-09-26 22:33:48,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-26 22:33:48,419 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:33:48,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:33:48,430 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:33:49,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:33:49,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 76 states and 226 transitions. [2018-09-26 22:33:49,056 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 226 transitions. [2018-09-26 22:33:49,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-26 22:33:49,057 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:33:49,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:33:49,070 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:33:50,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:33:50,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 79 states and 231 transitions. [2018-09-26 22:33:50,909 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 231 transitions. [2018-09-26 22:33:50,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-26 22:33:50,910 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:33:50,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:33:50,921 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:33:52,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:33:52,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 82 states and 236 transitions. [2018-09-26 22:33:52,331 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 236 transitions. [2018-09-26 22:33:52,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-26 22:33:52,331 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:33:52,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:33:52,342 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:33:53,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:33:53,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 85 states and 246 transitions. [2018-09-26 22:33:53,797 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 246 transitions. [2018-09-26 22:33:53,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-26 22:33:53,798 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:33:53,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:33:53,809 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:33:55,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:33:55,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 88 states and 254 transitions. [2018-09-26 22:33:55,162 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 254 transitions. [2018-09-26 22:33:55,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-26 22:33:55,163 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:33:55,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:33:55,176 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:33:56,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:33:56,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 90 states and 258 transitions. [2018-09-26 22:33:56,133 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 258 transitions. [2018-09-26 22:33:56,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-26 22:33:56,134 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:33:56,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:33:56,145 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:33:56,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:33:56,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 91 states and 260 transitions. [2018-09-26 22:33:56,980 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 260 transitions. [2018-09-26 22:33:56,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-26 22:33:56,981 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:33:56,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:33:56,994 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:33:58,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:33:58,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 93 states and 263 transitions. [2018-09-26 22:33:58,286 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 263 transitions. [2018-09-26 22:33:58,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-26 22:33:58,287 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:33:58,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:33:58,299 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:33:58,881 WARN L178 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 22 [2018-09-26 22:33:59,272 WARN L178 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 22 DAG size of output: 19 [2018-09-26 22:34:00,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:34:00,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 95 states and 267 transitions. [2018-09-26 22:34:00,232 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 267 transitions. [2018-09-26 22:34:00,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-26 22:34:00,232 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:34:00,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:34:00,243 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:34:00,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:34:00,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 96 states and 268 transitions. [2018-09-26 22:34:00,864 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 268 transitions. [2018-09-26 22:34:00,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-26 22:34:00,865 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:34:00,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:34:00,875 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:34:01,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:34:01,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 98 states and 272 transitions. [2018-09-26 22:34:01,956 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 272 transitions. [2018-09-26 22:34:01,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-26 22:34:01,957 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:34:01,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:34:01,966 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:34:02,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:34:02,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 99 states and 273 transitions. [2018-09-26 22:34:02,537 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 273 transitions. [2018-09-26 22:34:02,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-26 22:34:02,538 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:34:02,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:34:02,548 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:34:03,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:34:03,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 100 states and 274 transitions. [2018-09-26 22:34:03,102 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 274 transitions. [2018-09-26 22:34:03,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-26 22:34:03,103 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:34:03,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:34:03,116 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:34:03,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:34:03,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 101 states and 275 transitions. [2018-09-26 22:34:03,636 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 275 transitions. [2018-09-26 22:34:03,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-26 22:34:03,637 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:34:03,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:34:03,645 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:34:04,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:34:04,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 102 states and 276 transitions. [2018-09-26 22:34:04,196 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 276 transitions. [2018-09-26 22:34:04,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-26 22:34:04,197 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:34:04,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:34:06,261 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:34:12,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:34:12,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 110 states and 319 transitions. [2018-09-26 22:34:12,864 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 319 transitions. [2018-09-26 22:34:12,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-26 22:34:12,865 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:34:12,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:34:12,877 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:34:14,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:34:14,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 111 states and 321 transitions. [2018-09-26 22:34:14,049 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 321 transitions. [2018-09-26 22:34:14,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-26 22:34:14,050 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:34:14,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:34:14,061 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:34:14,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:34:14,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 112 states and 322 transitions. [2018-09-26 22:34:14,703 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 322 transitions. [2018-09-26 22:34:14,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-26 22:34:14,704 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:34:14,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:34:14,716 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:34:15,467 WARN L178 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 31 DAG size of output: 24 [2018-09-26 22:34:18,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:34:18,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 116 states and 329 transitions. [2018-09-26 22:34:18,137 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 329 transitions. [2018-09-26 22:34:18,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-26 22:34:18,138 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:34:18,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:34:18,148 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:34:20,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:34:20,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 119 states and 334 transitions. [2018-09-26 22:34:20,237 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 334 transitions. [2018-09-26 22:34:20,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-26 22:34:20,238 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:34:20,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:34:20,248 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:34:21,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:34:21,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 121 states and 337 transitions. [2018-09-26 22:34:21,540 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 337 transitions. [2018-09-26 22:34:21,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-26 22:34:21,541 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:34:21,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:34:21,551 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:34:24,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:34:24,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 125 states and 344 transitions. [2018-09-26 22:34:24,647 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 344 transitions. [2018-09-26 22:34:24,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-26 22:34:24,649 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:34:24,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:34:24,674 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:34:29,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:34:29,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 131 states and 363 transitions. [2018-09-26 22:34:29,667 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 363 transitions. [2018-09-26 22:34:29,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-26 22:34:29,668 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:34:29,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:34:29,679 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:34:31,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:34:31,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 133 states and 367 transitions. [2018-09-26 22:34:31,258 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 367 transitions. [2018-09-26 22:34:31,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-26 22:34:31,259 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:34:31,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:34:31,269 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:34:33,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:34:33,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 136 states and 372 transitions. [2018-09-26 22:34:33,874 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 372 transitions. [2018-09-26 22:34:33,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-26 22:34:33,874 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:34:33,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:34:33,883 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:34:34,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:34:34,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 137 states and 373 transitions. [2018-09-26 22:34:34,638 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 373 transitions. [2018-09-26 22:34:34,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-26 22:34:34,638 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:34:34,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:34:34,647 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:34:38,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:34:38,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 142 states and 389 transitions. [2018-09-26 22:34:38,419 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 389 transitions. [2018-09-26 22:34:38,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-26 22:34:38,419 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:34:38,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:34:38,429 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:34:39,169 WARN L178 SmtUtils]: Spent 258.00 ms on a formula simplification. DAG size of input: 30 DAG size of output: 27 [2018-09-26 22:34:41,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:34:41,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 144 states and 393 transitions. [2018-09-26 22:34:41,071 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 393 transitions. [2018-09-26 22:34:41,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-26 22:34:41,071 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:34:41,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:34:41,081 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:34:42,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:34:42,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 145 states and 394 transitions. [2018-09-26 22:34:42,039 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 394 transitions. [2018-09-26 22:34:42,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-26 22:34:42,040 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:34:42,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:34:42,049 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:34:42,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:34:42,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 146 states and 395 transitions. [2018-09-26 22:34:42,841 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 395 transitions. [2018-09-26 22:34:42,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-26 22:34:42,842 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:34:42,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:34:42,853 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:34:44,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:34:44,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 148 states and 398 transitions. [2018-09-26 22:34:44,573 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 398 transitions. [2018-09-26 22:34:44,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-26 22:34:44,574 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:34:44,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:34:44,582 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:34:46,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:34:46,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 151 states and 408 transitions. [2018-09-26 22:34:46,881 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 408 transitions. [2018-09-26 22:34:46,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-26 22:34:46,881 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:34:46,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:34:46,890 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:34:49,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:34:49,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 154 states and 416 transitions. [2018-09-26 22:34:49,155 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 416 transitions. [2018-09-26 22:34:49,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-26 22:34:49,155 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:34:49,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:34:49,163 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:34:52,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:34:52,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 157 states and 422 transitions. [2018-09-26 22:34:52,006 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 422 transitions. [2018-09-26 22:34:52,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-26 22:34:52,006 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:34:52,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:34:52,013 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:34:52,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:34:52,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 423 states to 158 states and 423 transitions. [2018-09-26 22:34:52,959 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 423 transitions. [2018-09-26 22:34:52,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-26 22:34:52,960 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:34:52,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:34:52,968 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:34:54,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:34:54,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 160 states and 427 transitions. [2018-09-26 22:34:54,406 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 427 transitions. [2018-09-26 22:34:54,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-26 22:34:54,406 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:34:54,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:34:54,416 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:34:54,901 WARN L178 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 27 DAG size of output: 22 [2018-09-26 22:34:55,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:34:55,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 161 states and 428 transitions. [2018-09-26 22:34:55,736 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 428 transitions. [2018-09-26 22:34:55,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-26 22:34:55,737 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:34:55,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:34:55,746 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:34:56,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:34:56,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 162 states and 429 transitions. [2018-09-26 22:34:56,748 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 429 transitions. [2018-09-26 22:34:56,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-26 22:34:56,749 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:34:56,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:34:56,758 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:34:57,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:34:57,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 163 states and 430 transitions. [2018-09-26 22:34:57,564 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 430 transitions. [2018-09-26 22:34:57,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-26 22:34:57,565 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:34:57,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:34:57,573 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:34:59,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:34:59,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 165 states and 434 transitions. [2018-09-26 22:34:59,478 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 434 transitions. [2018-09-26 22:34:59,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-26 22:34:59,478 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:34:59,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:34:59,485 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:35:00,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:35:00,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 166 states and 435 transitions. [2018-09-26 22:35:00,447 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 435 transitions. [2018-09-26 22:35:00,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-26 22:35:00,447 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:35:00,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:35:03,885 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:35:15,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:35:15,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 175 states and 484 transitions. [2018-09-26 22:35:15,930 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 484 transitions. [2018-09-26 22:35:15,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-26 22:35:15,930 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:35:15,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:35:15,940 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:35:18,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:35:18,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 178 states and 497 transitions. [2018-09-26 22:35:18,965 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 497 transitions. [2018-09-26 22:35:18,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-26 22:35:18,965 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:35:18,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:35:18,976 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:35:24,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:35:24,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 183 states and 507 transitions. [2018-09-26 22:35:24,655 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 507 transitions. [2018-09-26 22:35:24,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-26 22:35:24,655 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:35:24,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:35:24,665 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:35:30,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:35:30,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 525 states to 189 states and 525 transitions. [2018-09-26 22:35:30,985 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 525 transitions. [2018-09-26 22:35:30,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-26 22:35:30,985 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:35:30,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:35:30,995 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:35:35,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:35:35,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 534 states to 193 states and 534 transitions. [2018-09-26 22:35:35,617 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 534 transitions. [2018-09-26 22:35:35,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-26 22:35:35,618 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:35:35,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:35:35,627 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:35:39,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:35:39,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 539 states to 196 states and 539 transitions. [2018-09-26 22:35:39,225 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 539 transitions. [2018-09-26 22:35:39,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-26 22:35:39,226 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:35:39,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:35:39,233 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:35:40,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:35:40,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 540 states to 197 states and 540 transitions. [2018-09-26 22:35:40,244 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 540 transitions. [2018-09-26 22:35:40,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-26 22:35:40,244 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:35:40,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:35:40,254 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:35:43,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:35:43,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 545 states to 200 states and 545 transitions. [2018-09-26 22:35:43,522 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 545 transitions. [2018-09-26 22:35:43,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-26 22:35:43,523 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:35:43,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:35:43,533 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:35:51,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:35:51,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 206 states and 556 transitions. [2018-09-26 22:35:51,375 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 556 transitions. [2018-09-26 22:35:51,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-26 22:35:51,375 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:35:51,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:35:51,386 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:35:53,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:35:53,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 559 states to 208 states and 559 transitions. [2018-09-26 22:35:53,691 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 559 transitions. [2018-09-26 22:35:53,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-26 22:35:53,692 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:35:53,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:35:53,700 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:35:56,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:35:56,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 563 states to 210 states and 563 transitions. [2018-09-26 22:35:56,022 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 563 transitions. [2018-09-26 22:35:56,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-26 22:35:56,023 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:35:56,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:35:56,032 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:36:01,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:36:01,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 570 states to 214 states and 570 transitions. [2018-09-26 22:36:01,559 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 570 transitions. [2018-09-26 22:36:01,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-26 22:36:01,559 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:36:01,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:36:01,569 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:36:02,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:36:02,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 571 states to 215 states and 571 transitions. [2018-09-26 22:36:02,731 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 571 transitions. [2018-09-26 22:36:02,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-26 22:36:02,732 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:36:02,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:36:02,740 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:36:06,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:36:06,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 578 states to 218 states and 578 transitions. [2018-09-26 22:36:06,293 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 578 transitions. [2018-09-26 22:36:06,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-26 22:36:06,294 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:36:06,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:36:06,302 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:36:08,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:36:08,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 581 states to 220 states and 581 transitions. [2018-09-26 22:36:08,866 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 581 transitions. [2018-09-26 22:36:08,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-26 22:36:08,866 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:36:08,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:36:08,875 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:36:12,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:36:12,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 587 states to 223 states and 587 transitions. [2018-09-26 22:36:12,770 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 587 transitions. [2018-09-26 22:36:12,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-26 22:36:12,771 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:36:12,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:36:12,780 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:36:14,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:36:14,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 588 states to 224 states and 588 transitions. [2018-09-26 22:36:14,129 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 588 transitions. [2018-09-26 22:36:14,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-26 22:36:14,129 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:36:14,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:36:14,138 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:36:20,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:36:20,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 604 states to 229 states and 604 transitions. [2018-09-26 22:36:20,125 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 604 transitions. [2018-09-26 22:36:20,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-26 22:36:20,126 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:36:20,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:36:20,133 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:36:21,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:36:21,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 605 states to 230 states and 605 transitions. [2018-09-26 22:36:21,350 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 605 transitions. [2018-09-26 22:36:21,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-26 22:36:21,350 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:36:21,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:36:21,357 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:36:26,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:36:26,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 617 states to 234 states and 617 transitions. [2018-09-26 22:36:26,134 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 617 transitions. [2018-09-26 22:36:26,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-26 22:36:26,135 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:36:26,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:36:26,141 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:36:31,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:36:31,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 624 states to 238 states and 624 transitions. [2018-09-26 22:36:31,272 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 624 transitions. [2018-09-26 22:36:31,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-26 22:36:31,273 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:36:31,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:36:31,281 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:36:32,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:36:32,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 625 states to 239 states and 625 transitions. [2018-09-26 22:36:32,488 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 625 transitions. [2018-09-26 22:36:32,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-26 22:36:32,488 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:36:32,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:36:32,496 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:36:33,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:36:33,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 627 states to 240 states and 627 transitions. [2018-09-26 22:36:33,928 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 627 transitions. [2018-09-26 22:36:33,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-26 22:36:33,928 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:36:33,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:36:33,935 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:36:35,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:36:35,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 628 states to 241 states and 628 transitions. [2018-09-26 22:36:35,347 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 628 transitions. [2018-09-26 22:36:35,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-26 22:36:35,347 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:36:35,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:36:35,354 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:36:38,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:36:38,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 636 states to 244 states and 636 transitions. [2018-09-26 22:36:38,819 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 636 transitions. [2018-09-26 22:36:38,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-26 22:36:38,820 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:36:38,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:36:38,829 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:36:40,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:36:40,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 637 states to 245 states and 637 transitions. [2018-09-26 22:36:40,080 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 637 transitions. [2018-09-26 22:36:40,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-26 22:36:40,080 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:36:40,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:36:40,089 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:36:44,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:36:44,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 642 states to 248 states and 642 transitions. [2018-09-26 22:36:44,258 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 642 transitions. [2018-09-26 22:36:44,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-26 22:36:44,259 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:36:44,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:36:44,269 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:36:46,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:36:46,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 645 states to 250 states and 645 transitions. [2018-09-26 22:36:46,925 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 645 transitions. [2018-09-26 22:36:46,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-26 22:36:46,925 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:36:46,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:36:46,934 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:36:48,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:36:48,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 646 states to 251 states and 646 transitions. [2018-09-26 22:36:48,234 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 646 transitions. [2018-09-26 22:36:48,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-26 22:36:48,235 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:36:48,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:36:48,245 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:36:50,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:36:50,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 650 states to 253 states and 650 transitions. [2018-09-26 22:36:50,791 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 650 transitions. [2018-09-26 22:36:50,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-26 22:36:50,791 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:36:50,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:36:50,799 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:36:52,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:36:52,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 651 states to 254 states and 651 transitions. [2018-09-26 22:36:52,013 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 651 transitions. [2018-09-26 22:36:52,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-26 22:36:52,014 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:36:52,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:36:52,022 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:36:59,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:36:59,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 660 states to 259 states and 660 transitions. [2018-09-26 22:36:59,200 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 660 transitions. [2018-09-26 22:36:59,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-26 22:36:59,200 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:36:59,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:37:02,668 WARN L178 SmtUtils]: Spent 167.00 ms on a formula simplification that was a NOOP. DAG size: 9 [2018-09-26 22:37:05,570 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:37:24,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:37:24,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 706 states to 267 states and 706 transitions. [2018-09-26 22:37:24,045 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 706 transitions. [2018-09-26 22:37:24,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-26 22:37:24,045 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:37:24,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:37:24,053 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:37:27,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:37:27,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 709 states to 269 states and 709 transitions. [2018-09-26 22:37:27,343 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 709 transitions. [2018-09-26 22:37:27,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-26 22:37:27,343 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:37:27,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:37:27,353 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... [2018-09-26 22:37:38,212 INFO L256 ToolchainWalker]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck. Reason: Timeout or Toolchain cancelled by user [2018-09-26 22:37:38,215 INFO L168 Benchmark]: Toolchain (without parser) took 261503.41 ms. Allocated memory was 1.5 GB in the beginning and 3.2 GB in the end (delta: 1.7 GB). Free memory was 1.5 GB in the beginning and 2.4 GB in the end (delta: -921.9 MB). Peak memory consumption was 756.9 MB. Max. memory is 7.1 GB. [2018-09-26 22:37:38,217 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.23 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. [2018-09-26 22:37:38,217 INFO L168 Benchmark]: Boogie Procedure Inliner took 42.54 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. [2018-09-26 22:37:38,218 INFO L168 Benchmark]: Boogie Preprocessor took 21.94 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. [2018-09-26 22:37:38,218 INFO L168 Benchmark]: RCFGBuilder took 309.02 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. [2018-09-26 22:37:38,222 INFO L168 Benchmark]: CodeCheck took 261124.76 ms. Allocated memory was 1.5 GB in the beginning and 3.2 GB in the end (delta: 1.7 GB). Free memory was 1.4 GB in the beginning and 2.4 GB in the end (delta: -943.0 MB). Peak memory consumption was 735.8 MB. Max. memory is 7.1 GB. [2018-09-26 22:37:38,224 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 1177 known predicates. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.23 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 42.54 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 21.94 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 309.02 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 261124.76 ms. Allocated memory was 1.5 GB in the beginning and 3.2 GB in the end (delta: 1.7 GB). Free memory was 1.4 GB in the beginning and 2.4 GB in the end (delta: -943.0 MB). Peak memory consumption was 735.8 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-0-2018-09-26_22-37-38-236.csv Completed graceful shutdown