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/DivisibilityInterpolantRequired03-FPBPCannibalizationSuccess.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-1cc990c [2018-10-01 02:29:46,661 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-01 02:29:46,663 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-01 02:29:46,680 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-01 02:29:46,680 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-01 02:29:46,682 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-01 02:29:46,683 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-01 02:29:46,685 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-01 02:29:46,687 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-01 02:29:46,688 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-01 02:29:46,688 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-01 02:29:46,689 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-01 02:29:46,690 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-01 02:29:46,691 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-01 02:29:46,692 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-01 02:29:46,693 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-01 02:29:46,694 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-01 02:29:46,696 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-01 02:29:46,698 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-01 02:29:46,699 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-01 02:29:46,700 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-01 02:29:46,701 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-01 02:29:46,704 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-01 02:29:46,704 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-01 02:29:46,705 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-01 02:29:46,705 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-01 02:29:46,706 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-01 02:29:46,707 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-01 02:29:46,708 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-01 02:29:46,709 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-01 02:29:46,709 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-01 02:29:46,710 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-01 02:29:46,710 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-01 02:29:46,710 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-01 02:29:46,711 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-01 02:29:46,712 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-01 02:29:46,712 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/pu-bench/svcomp-Reach-32bit-Kojak_Default.epf [2018-10-01 02:29:46,735 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-01 02:29:46,735 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-01 02:29:46,736 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-01 02:29:46,736 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-01 02:29:46,737 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-01 02:29:46,737 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-01 02:29:46,737 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-01 02:29:46,737 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-01 02:29:46,738 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-01 02:29:46,738 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-01 02:29:46,738 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-01 02:29:46,738 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-01 02:29:46,738 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-01 02:29:46,739 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-01 02:29:46,739 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-01 02:29:46,739 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-01 02:29:46,739 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-01 02:29:46,739 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-01 02:29:46,740 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-01 02:29:46,740 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-01 02:29:46,740 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-01 02:29:46,740 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-01 02:29:46,740 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-01 02:29:46,741 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-01 02:29:46,741 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-01 02:29:46,741 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-10-01 02:29:46,741 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-01 02:29:46,741 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-01 02:29:46,742 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-01 02:29:46,784 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-01 02:29:46,797 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-01 02:29:46,801 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-01 02:29:46,802 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-10-01 02:29:46,803 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-10-01 02:29:46,804 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/DivisibilityInterpolantRequired03-FPBPCannibalizationSuccess.bpl [2018-10-01 02:29:46,804 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/DivisibilityInterpolantRequired03-FPBPCannibalizationSuccess.bpl' [2018-10-01 02:29:46,857 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-01 02:29:46,861 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-10-01 02:29:46,861 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-01 02:29:46,862 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-01 02:29:46,862 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-01 02:29:46,884 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "DivisibilityInterpolantRequired03-FPBPCannibalizationSuccess.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 02:29:46" (1/1) ... [2018-10-01 02:29:46,897 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "DivisibilityInterpolantRequired03-FPBPCannibalizationSuccess.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 02:29:46" (1/1) ... [2018-10-01 02:29:46,902 WARN L165 Inliner]: Program contained no entry procedure! [2018-10-01 02:29:46,903 WARN L168 Inliner]: Missing entry procedures: [ULTIMATE.start] [2018-10-01 02:29:46,903 WARN L175 Inliner]: Fallback enabled. All procedures will be processed. [2018-10-01 02:29:46,905 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-01 02:29:46,906 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-01 02:29:46,906 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-01 02:29:46,906 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-01 02:29:46,918 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "DivisibilityInterpolantRequired03-FPBPCannibalizationSuccess.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 02:29:46" (1/1) ... [2018-10-01 02:29:46,918 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "DivisibilityInterpolantRequired03-FPBPCannibalizationSuccess.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 02:29:46" (1/1) ... [2018-10-01 02:29:46,918 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "DivisibilityInterpolantRequired03-FPBPCannibalizationSuccess.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 02:29:46" (1/1) ... [2018-10-01 02:29:46,919 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "DivisibilityInterpolantRequired03-FPBPCannibalizationSuccess.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 02:29:46" (1/1) ... [2018-10-01 02:29:46,922 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "DivisibilityInterpolantRequired03-FPBPCannibalizationSuccess.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 02:29:46" (1/1) ... [2018-10-01 02:29:46,928 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "DivisibilityInterpolantRequired03-FPBPCannibalizationSuccess.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 02:29:46" (1/1) ... [2018-10-01 02:29:46,929 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "DivisibilityInterpolantRequired03-FPBPCannibalizationSuccess.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 02:29:46" (1/1) ... [2018-10-01 02:29:46,930 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-01 02:29:46,931 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-01 02:29:46,931 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-01 02:29:46,931 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-01 02:29:46,933 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "DivisibilityInterpolantRequired03-FPBPCannibalizationSuccess.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 02:29:46" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-01 02:29:47,003 INFO L124 BoogieDeclarations]: Specification and implementation of procedure main given in one single declaration [2018-10-01 02:29:47,003 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-01 02:29:47,003 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-01 02:29:47,247 INFO L345 CfgBuilder]: Using library mode [2018-10-01 02:29:47,248 INFO L202 PluginConnector]: Adding new model DivisibilityInterpolantRequired03-FPBPCannibalizationSuccess.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.10 02:29:47 BoogieIcfgContainer [2018-10-01 02:29:47,248 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-01 02:29:47,249 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-10-01 02:29:47,249 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-10-01 02:29:47,265 INFO L276 PluginConnector]: CodeCheck initialized [2018-10-01 02:29:47,266 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "DivisibilityInterpolantRequired03-FPBPCannibalizationSuccess.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.10 02:29:47" (1/1) ... [2018-10-01 02:29:47,283 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-01 02:29:47,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:29:47,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 4 transitions. [2018-10-01 02:29:47,331 INFO L276 IsEmpty]: Start isEmpty. Operand 4 states and 4 transitions. [2018-10-01 02:29:47,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2018-10-01 02:29:47,336 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:29:47,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:29:47,690 WARN L178 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 16 DAG size of output: 13 [2018-10-01 02:29:47,695 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:29:47,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:29:47,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 5 states and 7 transitions. [2018-10-01 02:29:47,858 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 7 transitions. [2018-10-01 02:29:47,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-01 02:29:47,861 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:29:47,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:29:48,052 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:29:48,382 WARN L178 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 12 [2018-10-01 02:29:48,537 WARN L178 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 25 [2018-10-01 02:29:48,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:29:48,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 6 states and 10 transitions. [2018-10-01 02:29:48,707 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 10 transitions. [2018-10-01 02:29:48,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-10-01 02:29:48,708 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:29:48,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:29:49,000 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:29:49,229 WARN L178 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 17 DAG size of output: 12 [2018-10-01 02:29:49,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:29:49,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 8 states and 16 transitions. [2018-10-01 02:29:49,732 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 16 transitions. [2018-10-01 02:29:49,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:29:49,733 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:29:49,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:29:49,961 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:29:50,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:29:50,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 11 states and 24 transitions. [2018-10-01 02:29:50,901 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 24 transitions. [2018-10-01 02:29:50,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-10-01 02:29:50,902 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:29:50,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:29:51,207 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:29:52,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:29:52,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 15 states and 34 transitions. [2018-10-01 02:29:52,295 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 34 transitions. [2018-10-01 02:29:52,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-01 02:29:52,296 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:29:52,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:29:52,743 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:29:54,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:29:54,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 20 states and 46 transitions. [2018-10-01 02:29:54,571 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 46 transitions. [2018-10-01 02:29:54,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-01 02:29:54,572 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:29:54,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:29:55,069 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:29:55,668 WARN L178 SmtUtils]: Spent 185.00 ms on a formula simplification that was a NOOP. DAG size: 27 [2018-10-01 02:29:57,082 WARN L178 SmtUtils]: Spent 145.00 ms on a formula simplification that was a NOOP. DAG size: 13 [2018-10-01 02:29:58,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:29:58,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 26 states and 60 transitions. [2018-10-01 02:29:58,204 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 60 transitions. [2018-10-01 02:29:58,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-01 02:29:58,205 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:29:58,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:29:59,138 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:30:01,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:30:01,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 33 states and 76 transitions. [2018-10-01 02:30:01,678 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 76 transitions. [2018-10-01 02:30:01,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-01 02:30:01,679 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:30:01,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:30:02,480 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:30:02,878 WARN L178 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 12 [2018-10-01 02:30:06,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:30:06,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 41 states and 94 transitions. [2018-10-01 02:30:06,355 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 94 transitions. [2018-10-01 02:30:06,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-01 02:30:06,356 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:30:06,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:30:07,478 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:30:12,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:30:12,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 50 states and 114 transitions. [2018-10-01 02:30:12,480 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 114 transitions. [2018-10-01 02:30:12,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-01 02:30:12,482 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:30:12,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:30:13,882 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:30:15,043 WARN L178 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 12 [2018-10-01 02:30:20,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:30:20,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 60 states and 136 transitions. [2018-10-01 02:30:20,775 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 136 transitions. [2018-10-01 02:30:20,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-01 02:30:20,775 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:30:20,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:30:22,416 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:30:31,018 WARN L178 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2018-10-01 02:30:31,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:30:31,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 71 states and 160 transitions. [2018-10-01 02:30:31,141 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 160 transitions. [2018-10-01 02:30:31,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-01 02:30:31,142 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:30:31,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:30:33,513 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:30:43,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:30:43,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 83 states and 186 transitions. [2018-10-01 02:30:43,320 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 186 transitions. [2018-10-01 02:30:43,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-01 02:30:43,321 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:30:43,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:30:46,314 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 0 proven. 91 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:30:58,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:30:58,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 96 states and 214 transitions. [2018-10-01 02:30:58,412 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 214 transitions. [2018-10-01 02:30:58,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 02:30:58,413 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:30:58,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:31:01,958 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:31:16,247 WARN L178 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 90 [2018-10-01 02:31:16,857 WARN L178 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2018-10-01 02:31:17,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:31:17,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 110 states and 244 transitions. [2018-10-01 02:31:17,050 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 244 transitions. [2018-10-01 02:31:17,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-10-01 02:31:17,051 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:31:17,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:31:21,299 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:31:23,702 WARN L178 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 64 [2018-10-01 02:31:38,466 WARN L178 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 95 [2018-10-01 02:31:39,171 WARN L178 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 96 [2018-10-01 02:31:39,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:31:39,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 125 states and 276 transitions. [2018-10-01 02:31:39,350 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 276 transitions. [2018-10-01 02:31:39,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-10-01 02:31:39,351 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:31:39,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:31:44,590 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 136 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:32:05,405 WARN L178 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 100 [2018-10-01 02:32:06,207 WARN L178 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 101 [2018-10-01 02:32:06,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:32:06,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 141 states and 310 transitions. [2018-10-01 02:32:06,402 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 310 transitions. [2018-10-01 02:32:06,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-10-01 02:32:06,403 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:32:06,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:32:13,720 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 0 proven. 153 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:32:38,623 WARN L178 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 105 [2018-10-01 02:32:39,540 WARN L178 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 106 [2018-10-01 02:32:39,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:32:39,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 158 states and 346 transitions. [2018-10-01 02:32:39,751 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 346 transitions. [2018-10-01 02:32:39,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-10-01 02:32:39,753 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:32:39,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:32:46,815 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 0 proven. 171 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:33:16,669 WARN L178 SmtUtils]: Spent 139.00 ms on a formula simplification that was a NOOP. DAG size: 110 [2018-10-01 02:33:17,715 WARN L178 SmtUtils]: Spent 137.00 ms on a formula simplification that was a NOOP. DAG size: 111 [2018-10-01 02:33:17,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:33:17,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 176 states and 384 transitions. [2018-10-01 02:33:17,967 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 384 transitions. [2018-10-01 02:33:17,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-10-01 02:33:17,969 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:33:17,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:33:26,481 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 0 proven. 190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:34:01,662 WARN L178 SmtUtils]: Spent 144.00 ms on a formula simplification that was a NOOP. DAG size: 115 [2018-10-01 02:34:02,842 WARN L178 SmtUtils]: Spent 148.00 ms on a formula simplification that was a NOOP. DAG size: 116 [2018-10-01 02:34:03,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:34:03,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 195 states and 424 transitions. [2018-10-01 02:34:03,085 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 424 transitions. [2018-10-01 02:34:03,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-10-01 02:34:03,086 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:34:03,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:34:13,364 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:34:14,347 WARN L178 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2018-10-01 02:34:16,038 WARN L178 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2018-10-01 02:34:54,645 WARN L178 SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 120 [2018-10-01 02:34:56,206 WARN L178 SmtUtils]: Spent 153.00 ms on a formula simplification that was a NOOP. DAG size: 121 [2018-10-01 02:34:56,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:34:56,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 215 states and 466 transitions. [2018-10-01 02:34:56,471 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 466 transitions. [2018-10-01 02:34:56,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-10-01 02:34:56,472 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:34:56,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:35:07,703 INFO L134 CoverageAnalysis]: Checked inductivity of 231 backedges. 0 proven. 231 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:35:08,643 WARN L178 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2018-10-01 02:35:10,176 WARN L178 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 92 [2018-10-01 02:35:11,005 WARN L178 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2018-10-01 02:35:12,760 WARN L178 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2018-10-01 02:35:55,747 WARN L178 SmtUtils]: Spent 166.00 ms on a formula simplification that was a NOOP. DAG size: 125 [2018-10-01 02:35:57,339 WARN L178 SmtUtils]: Spent 278.00 ms on a formula simplification that was a NOOP. DAG size: 126 [2018-10-01 02:35:57,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:35:57,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 510 states to 236 states and 510 transitions. [2018-10-01 02:35:57,627 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 510 transitions. [2018-10-01 02:35:57,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-10-01 02:35:57,628 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:35:57,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:36:10,561 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 0 proven. 253 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:36:11,611 WARN L178 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 95 [2018-10-01 02:36:13,425 WARN L178 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 96 [2018-10-01 02:36:14,352 WARN L178 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2018-10-01 02:36:16,264 WARN L178 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 92 [2018-10-01 02:36:17,167 WARN L178 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2018-10-01 02:36:19,041 WARN L178 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2018-10-01 02:36:28,052 WARN L178 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 71 [2018-10-01 02:37:06,971 WARN L178 SmtUtils]: Spent 176.00 ms on a formula simplification that was a NOOP. DAG size: 130 [2018-10-01 02:37:08,710 WARN L178 SmtUtils]: Spent 176.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2018-10-01 02:37:09,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:37:09,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 258 states and 556 transitions. [2018-10-01 02:37:09,072 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 556 transitions. [2018-10-01 02:37:09,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-10-01 02:37:09,072 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:37:09,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:37:24,324 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 0 proven. 276 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:37:25,598 WARN L178 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 99 [2018-10-01 02:37:27,492 WARN L178 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 100 [2018-10-01 02:37:28,504 WARN L178 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 95 [2018-10-01 02:37:30,468 WARN L178 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 96 [2018-10-01 02:37:31,469 WARN L178 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2018-10-01 02:37:33,359 WARN L178 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 92 [2018-10-01 02:37:34,379 WARN L178 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2018-10-01 02:37:36,383 WARN L178 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2018-10-01 02:38:29,025 WARN L178 SmtUtils]: Spent 181.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2018-10-01 02:38:30,983 WARN L178 SmtUtils]: Spent 261.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2018-10-01 02:38:31,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:38:31,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 604 states to 281 states and 604 transitions. [2018-10-01 02:38:31,302 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 604 transitions. [2018-10-01 02:38:31,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-10-01 02:38:31,302 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:38:31,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:38:48,557 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 0 proven. 300 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:38:49,873 WARN L178 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 103 [2018-10-01 02:38:52,022 WARN L178 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 104 [2018-10-01 02:38:53,181 WARN L178 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 99 [2018-10-01 02:38:55,280 WARN L178 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 100 [2018-10-01 02:38:56,412 WARN L178 SmtUtils]: Spent 156.00 ms on a formula simplification that was a NOOP. DAG size: 95 [2018-10-01 02:38:58,616 WARN L178 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 96 [2018-10-01 02:38:59,903 WARN L178 SmtUtils]: Spent 301.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2018-10-01 02:39:01,984 WARN L178 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 92 [2018-10-01 02:39:03,087 WARN L178 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2018-10-01 02:39:05,045 WARN L178 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2018-10-01 02:40:02,183 WARN L178 SmtUtils]: Spent 195.00 ms on a formula simplification that was a NOOP. DAG size: 140 [2018-10-01 02:40:04,305 WARN L178 SmtUtils]: Spent 191.00 ms on a formula simplification that was a NOOP. DAG size: 141 [2018-10-01 02:40:04,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:40:04,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 654 states to 305 states and 654 transitions. [2018-10-01 02:40:04,667 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 654 transitions. [2018-10-01 02:40:04,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-10-01 02:40:04,668 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:40:04,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:40:24,382 INFO L134 CoverageAnalysis]: Checked inductivity of 325 backedges. 0 proven. 325 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:40:25,830 WARN L178 SmtUtils]: Spent 142.00 ms on a formula simplification that was a NOOP. DAG size: 108 [2018-10-01 02:40:28,200 WARN L178 SmtUtils]: Spent 144.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2018-10-01 02:40:29,652 WARN L178 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 103 [2018-10-01 02:40:32,137 WARN L178 SmtUtils]: Spent 330.00 ms on a formula simplification that was a NOOP. DAG size: 104 [2018-10-01 02:40:33,347 WARN L178 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 99 [2018-10-01 02:40:35,873 WARN L178 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 100 [2018-10-01 02:40:37,078 WARN L178 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 95 [2018-10-01 02:40:39,386 WARN L178 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 96 [2018-10-01 02:40:40,587 WARN L178 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2018-10-01 02:40:42,837 WARN L178 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 92 [2018-10-01 02:40:44,096 WARN L178 SmtUtils]: Spent 152.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2018-10-01 02:40:46,568 WARN L178 SmtUtils]: Spent 320.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2018-10-01 02:40:47,769 WARN L178 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2018-10-01 02:41:48,702 WARN L178 SmtUtils]: Spent 200.00 ms on a formula simplification that was a NOOP. DAG size: 145 [2018-10-01 02:41:50,999 WARN L178 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 146 [2018-10-01 02:41:51,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:41:51,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 706 states to 330 states and 706 transitions. [2018-10-01 02:41:51,364 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 706 transitions. [2018-10-01 02:41:51,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-10-01 02:41:51,365 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:41:51,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:42:13,684 INFO L134 CoverageAnalysis]: Checked inductivity of 351 backedges. 0 proven. 351 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:42:15,242 WARN L178 SmtUtils]: Spent 145.00 ms on a formula simplification that was a NOOP. DAG size: 113 [2018-10-01 02:42:17,971 WARN L178 SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 114 [2018-10-01 02:42:19,532 WARN L178 SmtUtils]: Spent 320.00 ms on a formula simplification that was a NOOP. DAG size: 108 [2018-10-01 02:42:22,049 WARN L178 SmtUtils]: Spent 139.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2018-10-01 02:42:23,411 WARN L178 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 103 [2018-10-01 02:42:25,894 WARN L178 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 104 [2018-10-01 02:42:27,398 WARN L178 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 99 [2018-10-01 02:42:29,845 WARN L178 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 100 [2018-10-01 02:42:31,155 WARN L178 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 95 [2018-10-01 02:42:33,738 WARN L178 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 96 [2018-10-01 02:42:35,228 WARN L178 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2018-10-01 02:42:37,697 WARN L178 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 92 [2018-10-01 02:42:38,965 WARN L178 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2018-10-01 02:42:41,314 WARN L178 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 88 Received shutdown request... [2018-10-01 02:43:16,059 INFO L256 ToolchainWalker]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck. Reason: Timeout or Toolchain cancelled by user [2018-10-01 02:43:16,062 INFO L168 Benchmark]: Toolchain (without parser) took 809204.07 ms. Allocated memory was 1.5 GB in the beginning and 3.4 GB in the end (delta: 1.9 GB). Free memory was 1.5 GB in the beginning and 2.8 GB in the end (delta: -1.3 GB). Peak memory consumption was 2.7 GB. Max. memory is 7.1 GB. [2018-10-01 02:43:16,063 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.19 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-01 02:43:16,064 INFO L168 Benchmark]: Boogie Procedure Inliner took 44.13 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-01 02:43:16,064 INFO L168 Benchmark]: Boogie Preprocessor took 24.82 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-01 02:43:16,065 INFO L168 Benchmark]: RCFGBuilder took 317.13 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. [2018-10-01 02:43:16,066 INFO L168 Benchmark]: CodeCheck took 808812.21 ms. Allocated memory was 1.5 GB in the beginning and 3.4 GB in the end (delta: 1.9 GB). Free memory was 1.4 GB in the beginning and 2.8 GB in the end (delta: -1.4 GB). Peak memory consumption was 2.7 GB. Max. memory is 7.1 GB. [2018-10-01 02:43:16,072 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 2063 known predicates. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.19 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 44.13 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 24.82 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 317.13 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 808812.21 ms. Allocated memory was 1.5 GB in the beginning and 3.4 GB in the end (delta: 1.9 GB). Free memory was 1.4 GB in the beginning and 2.8 GB in the end (delta: -1.4 GB). Peak memory consumption was 2.7 GB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Timeout Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/DivisibilityInterpolantRequired03-FPBPCannibalizationSuccess.bpl_svcomp-Reach-32bit-Kojak_Default.epf_KojakBplInline.xml/Csv-Benchmark-0-2018-10-01_02-43-16-085.csv Completed graceful shutdown