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-c372c2b [2018-10-02 12:48:30,671 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-02 12:48:30,673 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-02 12:48:30,685 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-02 12:48:30,686 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-02 12:48:30,687 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-02 12:48:30,688 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-02 12:48:30,690 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-02 12:48:30,691 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-02 12:48:30,692 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-02 12:48:30,693 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-02 12:48:30,693 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-02 12:48:30,694 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-02 12:48:30,695 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-02 12:48:30,697 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-02 12:48:30,698 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-02 12:48:30,698 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-02 12:48:30,700 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-02 12:48:30,702 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-02 12:48:30,704 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-02 12:48:30,705 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-02 12:48:30,707 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-02 12:48:30,709 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-02 12:48:30,709 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-02 12:48:30,710 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-02 12:48:30,711 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-02 12:48:30,712 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-02 12:48:30,713 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-02 12:48:30,714 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-02 12:48:30,715 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-02 12:48:30,715 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-02 12:48:30,716 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-02 12:48:30,716 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-02 12:48:30,716 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-02 12:48:30,717 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-02 12:48:30,718 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-02 12:48:30,718 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 [2018-10-02 12:48:30,734 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-02 12:48:30,735 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-02 12:48:30,735 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-02 12:48:30,736 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-02 12:48:30,736 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-02 12:48:30,736 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-02 12:48:30,737 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-02 12:48:30,737 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-02 12:48:30,737 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-02 12:48:30,737 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-02 12:48:30,737 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-02 12:48:30,738 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-02 12:48:30,738 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-02 12:48:30,738 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-02 12:48:30,738 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-02 12:48:30,738 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-02 12:48:30,738 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-02 12:48:30,739 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-02 12:48:30,739 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-02 12:48:30,739 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-02 12:48:30,739 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-02 12:48:30,739 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-02 12:48:30,740 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-02 12:48:30,740 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-02 12:48:30,740 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-02 12:48:30,740 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-10-02 12:48:30,741 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-02 12:48:30,741 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-02 12:48:30,741 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-02 12:48:30,792 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-02 12:48:30,807 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-02 12:48:30,811 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-02 12:48:30,812 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-10-02 12:48:30,813 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-10-02 12:48:30,814 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/DivisibilityInterpolantRequired03-FPBPCannibalizationSuccess.bpl [2018-10-02 12:48:30,814 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/DivisibilityInterpolantRequired03-FPBPCannibalizationSuccess.bpl' [2018-10-02 12:48:30,869 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-02 12:48:30,873 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-10-02 12:48:30,874 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-02 12:48:30,874 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-02 12:48:30,874 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-02 12:48:30,897 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "DivisibilityInterpolantRequired03-FPBPCannibalizationSuccess.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 12:48:30" (1/1) ... [2018-10-02 12:48:30,911 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "DivisibilityInterpolantRequired03-FPBPCannibalizationSuccess.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 12:48:30" (1/1) ... [2018-10-02 12:48:30,916 WARN L165 Inliner]: Program contained no entry procedure! [2018-10-02 12:48:30,917 WARN L168 Inliner]: Missing entry procedures: [ULTIMATE.start] [2018-10-02 12:48:30,917 WARN L175 Inliner]: Fallback enabled. All procedures will be processed. [2018-10-02 12:48:30,919 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-02 12:48:30,920 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-02 12:48:30,920 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-02 12:48:30,921 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-02 12:48:30,932 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "DivisibilityInterpolantRequired03-FPBPCannibalizationSuccess.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 12:48:30" (1/1) ... [2018-10-02 12:48:30,933 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "DivisibilityInterpolantRequired03-FPBPCannibalizationSuccess.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 12:48:30" (1/1) ... [2018-10-02 12:48:30,933 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "DivisibilityInterpolantRequired03-FPBPCannibalizationSuccess.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 12:48:30" (1/1) ... [2018-10-02 12:48:30,933 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "DivisibilityInterpolantRequired03-FPBPCannibalizationSuccess.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 12:48:30" (1/1) ... [2018-10-02 12:48:30,937 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "DivisibilityInterpolantRequired03-FPBPCannibalizationSuccess.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 12:48:30" (1/1) ... [2018-10-02 12:48:30,942 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "DivisibilityInterpolantRequired03-FPBPCannibalizationSuccess.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 12:48:30" (1/1) ... [2018-10-02 12:48:30,943 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "DivisibilityInterpolantRequired03-FPBPCannibalizationSuccess.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 12:48:30" (1/1) ... [2018-10-02 12:48:30,945 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-02 12:48:30,947 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-02 12:48:30,948 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-02 12:48:30,948 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-02 12:48:30,949 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "DivisibilityInterpolantRequired03-FPBPCannibalizationSuccess.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 12:48:30" (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 [2018-10-02 12:48:31,034 INFO L124 BoogieDeclarations]: Specification and implementation of procedure main given in one single declaration [2018-10-02 12:48:31,034 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-02 12:48:31,035 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-02 12:48:31,200 INFO L337 CfgBuilder]: Using library mode [2018-10-02 12:48:31,201 INFO L202 PluginConnector]: Adding new model DivisibilityInterpolantRequired03-FPBPCannibalizationSuccess.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.10 12:48:31 BoogieIcfgContainer [2018-10-02 12:48:31,201 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-02 12:48:31,202 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-10-02 12:48:31,202 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-10-02 12:48:31,214 INFO L276 PluginConnector]: CodeCheck initialized [2018-10-02 12:48:31,214 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "DivisibilityInterpolantRequired03-FPBPCannibalizationSuccess.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.10 12:48:31" (1/1) ... [2018-10-02 12:48:31,227 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-02 12:48:31,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:48:31,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 4 transitions. [2018-10-02 12:48:31,271 INFO L276 IsEmpty]: Start isEmpty. Operand 4 states and 4 transitions. [2018-10-02 12:48:31,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2018-10-02 12:48:31,274 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:48:31,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:48:31,633 WARN L178 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 16 DAG size of output: 13 [2018-10-02 12:48:31,635 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:48:31,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:48:31,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 5 states and 7 transitions. [2018-10-02 12:48:31,779 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 7 transitions. [2018-10-02 12:48:31,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 12:48:31,785 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:48:31,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:48:32,033 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:48:32,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:48:32,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 6 states and 10 transitions. [2018-10-02 12:48:32,551 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 10 transitions. [2018-10-02 12:48:32,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-10-02 12:48:32,552 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:48:32,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:48:32,855 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:48:33,230 WARN L178 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 17 DAG size of output: 12 [2018-10-02 12:48:33,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:48:33,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 8 states and 16 transitions. [2018-10-02 12:48:33,620 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 16 transitions. [2018-10-02 12:48:33,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-02 12:48:33,621 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:48:33,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:48:33,904 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:48:34,192 WARN L178 SmtUtils]: Spent 140.00 ms on a formula simplification that was a NOOP. DAG size: 14 [2018-10-02 12:48:34,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:48:34,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 11 states and 24 transitions. [2018-10-02 12:48:34,917 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 24 transitions. [2018-10-02 12:48:34,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-10-02 12:48:34,918 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:48:34,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:48:35,347 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:48:36,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:48:36,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 15 states and 34 transitions. [2018-10-02 12:48:36,524 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 34 transitions. [2018-10-02 12:48:36,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-02 12:48:36,525 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:48:36,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:48:36,954 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:48:38,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:48:38,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 20 states and 46 transitions. [2018-10-02 12:48:38,571 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 46 transitions. [2018-10-02 12:48:38,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-02 12:48:38,572 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:48:38,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:48:39,043 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:48:39,651 WARN L178 SmtUtils]: Spent 186.00 ms on a formula simplification that was a NOOP. DAG size: 27 [2018-10-02 12:48:40,926 WARN L178 SmtUtils]: Spent 145.00 ms on a formula simplification that was a NOOP. DAG size: 12 [2018-10-02 12:48:41,333 WARN L178 SmtUtils]: Spent 139.00 ms on a formula simplification that was a NOOP. DAG size: 13 [2018-10-02 12:48:42,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:48:42,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 26 states and 60 transitions. [2018-10-02 12:48:42,595 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 60 transitions. [2018-10-02 12:48:42,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-02 12:48:42,596 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:48:42,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:48:43,360 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:48:46,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:48:46,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 33 states and 76 transitions. [2018-10-02 12:48:46,133 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 76 transitions. [2018-10-02 12:48:46,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-02 12:48:46,134 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:48:46,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:48:46,922 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:48:47,354 WARN L178 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 12 [2018-10-02 12:48:50,550 WARN L178 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 61 [2018-10-02 12:48:50,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:48:50,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 41 states and 94 transitions. [2018-10-02 12:48:50,660 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 94 transitions. [2018-10-02 12:48:50,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-02 12:48:50,661 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:48:50,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:48:51,727 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:48:56,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:48:56,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 50 states and 114 transitions. [2018-10-02 12:48:56,887 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 114 transitions. [2018-10-02 12:48:56,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-02 12:48:56,888 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:48:56,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:48:58,362 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:48:59,354 WARN L178 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 12 [2018-10-02 12:49:04,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:49:04,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 60 states and 136 transitions. [2018-10-02 12:49:04,998 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 136 transitions. [2018-10-02 12:49:04,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-02 12:49:04,999 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:49:05,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:49:06,916 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:49:15,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:49:15,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 71 states and 160 transitions. [2018-10-02 12:49:15,189 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 160 transitions. [2018-10-02 12:49:15,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-02 12:49:15,190 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:49:15,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:49:17,773 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:49:27,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:49:27,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 83 states and 186 transitions. [2018-10-02 12:49:27,617 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 186 transitions. [2018-10-02 12:49:27,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-02 12:49:27,618 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:49:27,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:49:30,303 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 0 proven. 91 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:49:41,653 WARN L178 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2018-10-02 12:49:42,290 WARN L178 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 86 [2018-10-02 12:49:42,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:49:42,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 96 states and 214 transitions. [2018-10-02 12:49:42,437 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 214 transitions. [2018-10-02 12:49:42,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-02 12:49:42,438 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:49:42,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:49:45,849 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:49:47,013 WARN L178 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 64 [2018-10-02 12:50:00,259 WARN L178 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 90 [2018-10-02 12:50:00,867 WARN L178 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2018-10-02 12:50:01,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:50:01,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 110 states and 244 transitions. [2018-10-02 12:50:01,070 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 244 transitions. [2018-10-02 12:50:01,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-10-02 12:50:01,071 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:50:01,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:50:05,396 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:50:22,773 WARN L178 SmtUtils]: Spent 172.00 ms on a formula simplification that was a NOOP. DAG size: 95 [2018-10-02 12:50:23,552 WARN L178 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 96 [2018-10-02 12:50:23,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:50:23,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 125 states and 276 transitions. [2018-10-02 12:50:23,727 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 276 transitions. [2018-10-02 12:50:23,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-10-02 12:50:23,729 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:50:23,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:50:28,888 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 136 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:50:49,954 WARN L178 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 100 [2018-10-02 12:50:50,737 WARN L178 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 101 [2018-10-02 12:50:50,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:50:50,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 141 states and 310 transitions. [2018-10-02 12:50:50,934 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 310 transitions. [2018-10-02 12:50:50,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-10-02 12:50:50,936 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:50:50,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:50:58,512 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 0 proven. 153 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:51:03,930 WARN L178 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 63 [2018-10-02 12:51:23,485 WARN L178 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 105 [2018-10-02 12:51:24,470 WARN L178 SmtUtils]: Spent 146.00 ms on a formula simplification that was a NOOP. DAG size: 106 [2018-10-02 12:51:24,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:51:24,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 158 states and 346 transitions. [2018-10-02 12:51:24,677 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 346 transitions. [2018-10-02 12:51:24,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-10-02 12:51:24,678 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:51:24,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:51:32,020 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 0 proven. 171 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:51:34,481 WARN L178 SmtUtils]: Spent 142.00 ms on a formula simplification that was a NOOP. DAG size: 75 [2018-10-02 12:52:02,093 WARN L178 SmtUtils]: Spent 138.00 ms on a formula simplification that was a NOOP. DAG size: 110 [2018-10-02 12:52:03,121 WARN L178 SmtUtils]: Spent 137.00 ms on a formula simplification that was a NOOP. DAG size: 111 [2018-10-02 12:52:03,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:52:03,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 176 states and 384 transitions. [2018-10-02 12:52:03,374 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 384 transitions. [2018-10-02 12:52:03,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-10-02 12:52:03,375 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:52:03,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:52:12,001 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 0 proven. 190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:52:20,700 WARN L178 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 67 [2018-10-02 12:52:47,716 WARN L178 SmtUtils]: Spent 150.00 ms on a formula simplification that was a NOOP. DAG size: 115 [2018-10-02 12:52:48,906 WARN L178 SmtUtils]: Spent 146.00 ms on a formula simplification that was a NOOP. DAG size: 116 [2018-10-02 12:52:49,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:52:49,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 195 states and 424 transitions. [2018-10-02 12:52:49,162 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 424 transitions. [2018-10-02 12:52:49,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-10-02 12:52:49,163 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:52:49,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat Received shutdown request... [2018-10-02 12:52:51,095 ERROR L611 CodeCheckObserver]: First Tracecheck threw exception Timeout or Toolchain cancelled by user [2018-10-02 12:52:51,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:52:51,129 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 12:52:51,136 INFO L177 TraceCheckSpWp]: Timeout while computing interpolants [2018-10-02 12:52:51,136 INFO L256 ToolchainWalker]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck. Reason: Timeout or Toolchain cancelled by user [2018-10-02 12:52:51,139 INFO L168 Benchmark]: Toolchain (without parser) took 260269.33 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 2.6 GB in the end (delta: -1.1 GB). Peak memory consumption was 765.2 MB. Max. memory is 7.1 GB. [2018-10-02 12:52:51,140 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.27 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-02 12:52:51,140 INFO L168 Benchmark]: Boogie Procedure Inliner took 46.18 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-02 12:52:51,141 INFO L168 Benchmark]: Boogie Preprocessor took 24.71 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-02 12:52:51,141 INFO L168 Benchmark]: RCFGBuilder took 253.95 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 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. [2018-10-02 12:52:51,142 INFO L168 Benchmark]: CodeCheck took 259936.03 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 2.6 GB in the end (delta: -1.1 GB). Peak memory consumption was 744.1 MB. Max. memory is 7.1 GB. [2018-10-02 12:52:51,146 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 TraceCheckSpWp was constructing forward predicates, while PredicateComparison was comparing new predicate (quantifier-free) to 1146 known predicates. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.27 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 46.18 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 24.71 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * RCFGBuilder took 253.95 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 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 259936.03 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 2.6 GB in the end (delta: -1.1 GB). Peak memory consumption was 744.1 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/DivisibilityInterpolantRequired03-FPBPCannibalizationSuccess.bpl_svcomp-Reach-32bit-Kojak_Default.epf_KojakBplInline.xml/Csv-Benchmark-0-2018-10-02_12-52-51-158.csv Completed graceful shutdown