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/AnnoyingVillain.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-bd42740 [2018-09-23 22:08:26,593 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-23 22:08:26,595 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-23 22:08:26,607 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-23 22:08:26,608 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-23 22:08:26,609 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-23 22:08:26,610 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-23 22:08:26,612 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-23 22:08:26,614 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-23 22:08:26,615 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-23 22:08:26,616 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-23 22:08:26,616 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-23 22:08:26,617 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-23 22:08:26,618 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-23 22:08:26,619 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-23 22:08:26,620 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-23 22:08:26,621 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-23 22:08:26,623 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-23 22:08:26,625 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-23 22:08:26,626 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-23 22:08:26,628 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-23 22:08:26,629 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-23 22:08:26,631 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-23 22:08:26,632 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-23 22:08:26,632 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-23 22:08:26,633 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-23 22:08:26,634 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-23 22:08:26,635 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-23 22:08:26,635 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-23 22:08:26,637 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-23 22:08:26,637 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-23 22:08:26,638 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-23 22:08:26,638 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-23 22:08:26,638 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-23 22:08:26,639 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-23 22:08:26,640 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-23 22:08:26,640 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/pu-bench/svcomp-Reach-32bit-Kojak_Default.epf [2018-09-23 22:08:26,655 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-23 22:08:26,655 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-23 22:08:26,656 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-23 22:08:26,657 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-09-23 22:08:26,657 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-23 22:08:26,657 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-23 22:08:26,658 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-23 22:08:26,658 INFO L133 SettingsManager]: * sizeof long=4 [2018-09-23 22:08:26,658 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-23 22:08:26,658 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-09-23 22:08:26,658 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-23 22:08:26,659 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-23 22:08:26,659 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-23 22:08:26,659 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-23 22:08:26,659 INFO L133 SettingsManager]: * sizeof long double=12 [2018-09-23 22:08:26,660 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-23 22:08:26,660 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-23 22:08:26,660 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-09-23 22:08:26,660 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-09-23 22:08:26,660 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-23 22:08:26,661 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-23 22:08:26,661 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-09-23 22:08:26,661 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-23 22:08:26,661 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-23 22:08:26,662 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-23 22:08:26,662 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-09-23 22:08:26,662 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-23 22:08:26,662 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-23 22:08:26,662 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-23 22:08:26,707 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-23 22:08:26,720 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-23 22:08:26,724 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-23 22:08:26,726 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-09-23 22:08:26,727 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-09-23 22:08:26,727 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/AnnoyingVillain.bpl [2018-09-23 22:08:26,728 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/AnnoyingVillain.bpl' [2018-09-23 22:08:26,777 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-23 22:08:26,780 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-09-23 22:08:26,781 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-09-23 22:08:26,782 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-09-23 22:08:26,782 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-09-23 22:08:26,807 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "AnnoyingVillain.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.09 10:08:26" (1/1) ... [2018-09-23 22:08:26,821 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "AnnoyingVillain.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.09 10:08:26" (1/1) ... [2018-09-23 22:08:26,825 WARN L165 Inliner]: Program contained no entry procedure! [2018-09-23 22:08:26,826 WARN L168 Inliner]: Missing entry procedures: [ULTIMATE.start] [2018-09-23 22:08:26,826 WARN L175 Inliner]: Fallback enabled. All procedures will be processed. [2018-09-23 22:08:26,828 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-09-23 22:08:26,829 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-23 22:08:26,829 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-23 22:08:26,830 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-23 22:08:26,841 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "AnnoyingVillain.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.09 10:08:26" (1/1) ... [2018-09-23 22:08:26,842 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "AnnoyingVillain.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.09 10:08:26" (1/1) ... [2018-09-23 22:08:26,842 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "AnnoyingVillain.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.09 10:08:26" (1/1) ... [2018-09-23 22:08:26,843 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "AnnoyingVillain.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.09 10:08:26" (1/1) ... [2018-09-23 22:08:26,846 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "AnnoyingVillain.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.09 10:08:26" (1/1) ... [2018-09-23 22:08:26,851 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "AnnoyingVillain.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.09 10:08:26" (1/1) ... [2018-09-23 22:08:26,851 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "AnnoyingVillain.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.09 10:08:26" (1/1) ... [2018-09-23 22:08:26,853 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-23 22:08:26,854 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-09-23 22:08:26,854 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-09-23 22:08:26,854 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-09-23 22:08:26,856 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "AnnoyingVillain.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.09 10:08:26" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-09-23 22:08:26,940 INFO L124 BoogieDeclarations]: Specification and implementation of procedure main given in one single declaration [2018-09-23 22:08:26,940 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-09-23 22:08:26,941 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-09-23 22:08:27,172 INFO L351 CfgBuilder]: Using library mode [2018-09-23 22:08:27,173 INFO L202 PluginConnector]: Adding new model AnnoyingVillain.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.09 10:08:27 BoogieIcfgContainer [2018-09-23 22:08:27,174 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-09-23 22:08:27,174 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-09-23 22:08:27,174 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-09-23 22:08:27,186 INFO L276 PluginConnector]: CodeCheck initialized [2018-09-23 22:08:27,187 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "AnnoyingVillain.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.09 10:08:27" (1/1) ... [2018-09-23 22:08:27,199 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-09-23 22:08:27,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:08:27,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 6 states and 7 transitions. [2018-09-23 22:08:27,243 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 7 transitions. [2018-09-23 22:08:27,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-09-23 22:08:27,247 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:08:27,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:08:27,382 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:08:27,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:08:27,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 8 states and 11 transitions. [2018-09-23 22:08:27,485 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 11 transitions. [2018-09-23 22:08:27,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-09-23 22:08:27,490 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:08:27,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:08:27,763 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:08:28,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:08:28,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 10 states and 17 transitions. [2018-09-23 22:08:28,696 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 17 transitions. [2018-09-23 22:08:28,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-09-23 22:08:28,697 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:08:28,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:08:28,793 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:08:28,962 WARN L178 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 23 DAG size of output: 16 [2018-09-23 22:08:29,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:08:29,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 11 states and 21 transitions. [2018-09-23 22:08:29,755 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 21 transitions. [2018-09-23 22:08:29,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-23 22:08:29,756 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:08:29,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:08:29,832 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:08:33,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:08:33,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 13 states and 26 transitions. [2018-09-23 22:08:33,234 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 26 transitions. [2018-09-23 22:08:33,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-09-23 22:08:33,235 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:08:33,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:08:33,443 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:08:34,001 WARN L178 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 25 DAG size of output: 15 [2018-09-23 22:08:36,695 WARN L178 SmtUtils]: Spent 699.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 16 [2018-09-23 22:08:37,547 WARN L178 SmtUtils]: Spent 148.00 ms on a formula simplification that was a NOOP. DAG size: 37 [2018-09-23 22:08:43,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:08:43,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 15 states and 31 transitions. [2018-09-23 22:08:43,253 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 31 transitions. [2018-09-23 22:08:43,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-23 22:08:43,254 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:08:43,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:08:44,958 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:08:45,551 WARN L178 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 32 DAG size of output: 15 [2018-09-23 22:08:47,236 WARN L178 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 16 [2018-09-23 22:08:51,613 WARN L178 SmtUtils]: Spent 576.00 ms on a formula simplification that was a NOOP. DAG size: 44 [2018-09-23 22:08:53,682 WARN L178 SmtUtils]: Spent 258.00 ms on a formula simplification that was a NOOP. DAG size: 45 [2018-09-23 22:09:05,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:09:05,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 17 states and 36 transitions. [2018-09-23 22:09:05,527 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 36 transitions. [2018-09-23 22:09:05,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-23 22:09:05,527 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:09:05,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:09:08,470 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:09:14,189 WARN L178 SmtUtils]: Spent 5.53 s on a formula simplification. DAG size of input: 39 DAG size of output: 15 [2018-09-23 22:09:22,824 WARN L178 SmtUtils]: Spent 5.92 s on a formula simplification that was a NOOP. DAG size: 39 [2018-09-23 22:09:37,493 WARN L178 SmtUtils]: Spent 1.51 s on a formula simplification that was a NOOP. DAG size: 40 [2018-09-23 22:09:46,919 WARN L178 SmtUtils]: Spent 2.28 s on a formula simplification. DAG size of input: 51 DAG size of output: 16 [2018-09-23 22:09:51,617 WARN L178 SmtUtils]: Spent 2.57 s on a formula simplification that was a NOOP. DAG size: 51 [2018-09-23 22:10:00,002 WARN L178 SmtUtils]: Spent 7.86 s on a formula simplification that was a NOOP. DAG size: 52 [2018-09-23 22:10:11,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:10:11,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 19 states and 41 transitions. [2018-09-23 22:10:11,512 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 41 transitions. [2018-09-23 22:10:11,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-23 22:10:11,513 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:10:11,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:10:15,439 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:10:17,745 WARN L178 SmtUtils]: Spent 819.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 15 [2018-09-23 22:10:26,617 WARN L178 SmtUtils]: Spent 241.00 ms on a formula simplification that was a NOOP. DAG size: 46 [2018-09-23 22:10:37,146 WARN L178 SmtUtils]: Spent 3.04 s on a formula simplification that was a NOOP. DAG size: 47 [2018-09-23 22:10:49,072 WARN L178 SmtUtils]: Spent 246.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 16 [2018-09-23 22:11:10,968 WARN L178 SmtUtils]: Spent 15.67 s on a formula simplification that was a NOOP. DAG size: 58 [2018-09-23 22:11:28,933 WARN L178 SmtUtils]: Spent 8.04 s on a formula simplification that was a NOOP. DAG size: 59 [2018-09-23 22:11:36,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:11:36,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 21 states and 46 transitions. [2018-09-23 22:11:36,600 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 46 transitions. [2018-09-23 22:11:36,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-23 22:11:36,601 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:11:36,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:11:42,252 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:11:57,208 WARN L178 SmtUtils]: Spent 973.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 15 [2018-09-23 22:12:31,787 WARN L178 SmtUtils]: Spent 16.46 s on a formula simplification that was a NOOP. DAG size: 53 [2018-09-23 22:12:52,946 WARN L178 SmtUtils]: Spent 11.21 s on a formula simplification that was a NOOP. DAG size: 54 [2018-09-23 22:13:12,159 WARN L178 SmtUtils]: Spent 594.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 15 Received shutdown request... [2018-09-23 22:13:25,067 WARN L186 SmtUtils]: Removed 9 from assertion stack [2018-09-23 22:13:25,068 INFO L256 ToolchainWalker]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck. Reason: Timeout or Toolchain cancelled by user [2018-09-23 22:13:25,070 INFO L168 Benchmark]: Toolchain (without parser) took 298292.67 ms. Allocated memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: -77.6 MB). Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 60.4 MB). Peak memory consumption was 485.7 MB. Max. memory is 7.1 GB. [2018-09-23 22:13:25,072 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.20 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-09-23 22:13:25,072 INFO L168 Benchmark]: Boogie Procedure Inliner took 47.28 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-09-23 22:13:25,073 INFO L168 Benchmark]: Boogie Preprocessor took 23.93 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-09-23 22:13:25,075 INFO L168 Benchmark]: RCFGBuilder took 320.16 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. [2018-09-23 22:13:25,075 INFO L168 Benchmark]: CodeCheck took 297895.25 ms. Allocated memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: -77.6 MB). Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 39.2 MB). Peak memory consumption was 464.5 MB. Max. memory is 7.1 GB. [2018-09-23 22:13:25,088 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 PredicateUnifier was unifying predicates, while SimplifyDDAWithTimeout was simplifying term of DAG size 64. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.20 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 47.28 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 23.93 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 320.16 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 297895.25 ms. Allocated memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: -77.6 MB). Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 39.2 MB). Peak memory consumption was 464.5 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/AnnoyingVillain.bpl_svcomp-Reach-32bit-Kojak_Default.epf_KojakBplInline.xml/Csv-Benchmark-0-2018-09-23_22-13-25-103.csv Completed graceful shutdown