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-c372c2b [2018-10-02 12:48:11,597 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-02 12:48:11,599 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-02 12:48:11,613 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-02 12:48:11,613 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-02 12:48:11,614 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-02 12:48:11,617 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-02 12:48:11,619 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-02 12:48:11,621 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-02 12:48:11,622 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-02 12:48:11,623 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-02 12:48:11,623 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-02 12:48:11,624 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-02 12:48:11,625 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-02 12:48:11,626 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-02 12:48:11,627 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-02 12:48:11,628 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-02 12:48:11,630 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-02 12:48:11,632 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-02 12:48:11,634 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-02 12:48:11,635 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-02 12:48:11,636 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-02 12:48:11,639 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-02 12:48:11,639 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-02 12:48:11,639 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-02 12:48:11,640 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-02 12:48:11,641 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-02 12:48:11,642 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-02 12:48:11,643 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-02 12:48:11,644 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-02 12:48:11,644 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-02 12:48:11,645 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-02 12:48:11,645 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-02 12:48:11,645 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-02 12:48:11,646 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-02 12:48:11,647 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-02 12:48:11,648 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 12:48:11,673 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-02 12:48:11,673 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-02 12:48:11,674 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-02 12:48:11,675 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-02 12:48:11,675 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-02 12:48:11,675 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-02 12:48:11,676 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-02 12:48:11,676 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-02 12:48:11,676 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-02 12:48:11,677 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-02 12:48:11,678 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-02 12:48:11,678 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-02 12:48:11,678 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-02 12:48:11,678 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-02 12:48:11,678 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-02 12:48:11,679 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-02 12:48:11,679 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-02 12:48:11,679 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-02 12:48:11,679 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-02 12:48:11,681 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-02 12:48:11,681 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-02 12:48:11,681 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-02 12:48:11,681 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-02 12:48:11,682 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-02 12:48:11,682 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-02 12:48:11,682 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-10-02 12:48:11,682 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-02 12:48:11,682 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-02 12:48:11,683 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-02 12:48:11,749 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-02 12:48:11,765 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-02 12:48:11,770 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-02 12:48:11,772 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-10-02 12:48:11,773 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-10-02 12:48:11,773 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/AnnoyingVillain.bpl [2018-10-02 12:48:11,774 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/AnnoyingVillain.bpl' [2018-10-02 12:48:11,827 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-02 12:48:11,830 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-10-02 12:48:11,831 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-02 12:48:11,831 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-02 12:48:11,832 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-02 12:48:11,855 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "AnnoyingVillain.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 12:48:11" (1/1) ... [2018-10-02 12:48:11,868 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "AnnoyingVillain.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 12:48:11" (1/1) ... [2018-10-02 12:48:11,873 WARN L165 Inliner]: Program contained no entry procedure! [2018-10-02 12:48:11,873 WARN L168 Inliner]: Missing entry procedures: [ULTIMATE.start] [2018-10-02 12:48:11,874 WARN L175 Inliner]: Fallback enabled. All procedures will be processed. [2018-10-02 12:48:11,876 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-02 12:48:11,877 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-02 12:48:11,877 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-02 12:48:11,877 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-02 12:48:11,889 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "AnnoyingVillain.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 12:48:11" (1/1) ... [2018-10-02 12:48:11,889 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "AnnoyingVillain.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 12:48:11" (1/1) ... [2018-10-02 12:48:11,890 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "AnnoyingVillain.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 12:48:11" (1/1) ... [2018-10-02 12:48:11,890 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "AnnoyingVillain.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 12:48:11" (1/1) ... [2018-10-02 12:48:11,893 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "AnnoyingVillain.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 12:48:11" (1/1) ... [2018-10-02 12:48:11,898 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "AnnoyingVillain.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 12:48:11" (1/1) ... [2018-10-02 12:48:11,899 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "AnnoyingVillain.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 12:48:11" (1/1) ... [2018-10-02 12:48:11,900 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-02 12:48:11,901 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-02 12:48:11,901 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-02 12:48:11,901 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-02 12:48:11,902 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "AnnoyingVillain.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 12:48:11" (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 12:48:11,972 INFO L124 BoogieDeclarations]: Specification and implementation of procedure main given in one single declaration [2018-10-02 12:48:11,973 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-02 12:48:11,973 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-02 12:48:12,189 INFO L337 CfgBuilder]: Using library mode [2018-10-02 12:48:12,189 INFO L202 PluginConnector]: Adding new model AnnoyingVillain.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.10 12:48:12 BoogieIcfgContainer [2018-10-02 12:48:12,190 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-02 12:48:12,190 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-10-02 12:48:12,191 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-10-02 12:48:12,201 INFO L276 PluginConnector]: CodeCheck initialized [2018-10-02 12:48:12,201 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "AnnoyingVillain.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.10 12:48:12" (1/1) ... [2018-10-02 12:48:12,213 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-02 12:48:12,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:48:12,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 6 states and 7 transitions. [2018-10-02 12:48:12,255 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 7 transitions. [2018-10-02 12:48:12,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 12:48:12,258 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:48:12,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:48:12,394 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 12:48:12,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:48:12,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 8 states and 11 transitions. [2018-10-02 12:48:12,593 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 11 transitions. [2018-10-02 12:48:12,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-10-02 12:48:12,598 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:48:12,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:48:12,745 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 12:48:13,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:48:13,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 10 states and 17 transitions. [2018-10-02 12:48:13,630 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 17 transitions. [2018-10-02 12:48:13,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-02 12:48:13,631 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:48:13,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:48:13,698 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 12:48:13,865 WARN L178 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 23 DAG size of output: 16 [2018-10-02 12:48:14,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:48:14,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 11 states and 21 transitions. [2018-10-02 12:48:14,709 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 21 transitions. [2018-10-02 12:48:14,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-10-02 12:48:14,709 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:48:14,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:48:14,820 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 12:48:18,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:48:18,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 13 states and 26 transitions. [2018-10-02 12:48:18,296 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 26 transitions. [2018-10-02 12:48:18,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-02 12:48:18,296 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:48:18,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:48:18,497 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 12:48:19,039 WARN L178 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 25 DAG size of output: 15 [2018-10-02 12:48:21,777 WARN L178 SmtUtils]: Spent 719.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 16 [2018-10-02 12:48:22,694 WARN L178 SmtUtils]: Spent 151.00 ms on a formula simplification that was a NOOP. DAG size: 37 [2018-10-02 12:48:28,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:48:28,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 15 states and 31 transitions. [2018-10-02 12:48:28,415 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 31 transitions. [2018-10-02 12:48:28,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-02 12:48:28,416 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:48:28,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:48:30,174 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 12:48:30,795 WARN L178 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 32 DAG size of output: 15 [2018-10-02 12:48:32,538 WARN L178 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 16 [2018-10-02 12:48:36,971 WARN L178 SmtUtils]: Spent 580.00 ms on a formula simplification that was a NOOP. DAG size: 44 [2018-10-02 12:48:39,084 WARN L178 SmtUtils]: Spent 246.00 ms on a formula simplification that was a NOOP. DAG size: 45 [2018-10-02 12:48:51,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:48:51,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 17 states and 36 transitions. [2018-10-02 12:48:51,049 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 36 transitions. [2018-10-02 12:48:51,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-02 12:48:51,050 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:48:51,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:48:53,988 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 12:48:59,694 WARN L178 SmtUtils]: Spent 5.52 s on a formula simplification. DAG size of input: 39 DAG size of output: 15 [2018-10-02 12:49:08,353 WARN L178 SmtUtils]: Spent 5.89 s on a formula simplification that was a NOOP. DAG size: 39 [2018-10-02 12:49:30,459 WARN L178 SmtUtils]: Spent 535.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 16 [2018-10-02 12:49:34,451 WARN L178 SmtUtils]: Spent 624.00 ms on a formula simplification that was a NOOP. DAG size: 51 [2018-10-02 12:49:46,349 WARN L178 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 52 [2018-10-02 12:49:56,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:49:56,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 19 states and 41 transitions. [2018-10-02 12:49:56,192 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 41 transitions. [2018-10-02 12:49:56,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-02 12:49:56,193 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:49:56,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:49:57,216 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 12:50:04,835 WARN L178 SmtUtils]: Spent 4.20 s on a formula simplification. DAG size of input: 46 DAG size of output: 15 [2018-10-02 12:50:20,663 WARN L178 SmtUtils]: Spent 13.32 s on a formula simplification that was a NOOP. DAG size: 46 [2018-10-02 12:50:34,502 WARN L178 SmtUtils]: Spent 8.65 s on a formula simplification that was a NOOP. DAG size: 47 [2018-10-02 12:50:42,405 WARN L178 SmtUtils]: Spent 669.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 16 [2018-10-02 12:51:04,137 WARN L178 SmtUtils]: Spent 6.66 s on a formula simplification that was a NOOP. DAG size: 58 [2018-10-02 12:51:26,580 WARN L178 SmtUtils]: Spent 7.64 s on a formula simplification that was a NOOP. DAG size: 59 [2018-10-02 12:51:37,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:51:37,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 21 states and 46 transitions. [2018-10-02 12:51:37,813 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 46 transitions. [2018-10-02 12:51:37,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-02 12:51:37,814 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:51:37,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:51:43,150 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 12:51:49,278 WARN L178 SmtUtils]: Spent 234.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 15 [2018-10-02 12:52:09,902 WARN L178 SmtUtils]: Spent 11.01 s on a formula simplification that was a NOOP. DAG size: 53 [2018-10-02 12:52:44,778 WARN L178 SmtUtils]: Spent 15.08 s on a formula simplification that was a NOOP. DAG size: 54 Received shutdown request... [2018-10-02 12:53:09,196 WARN L186 SmtUtils]: Removed 10 from assertion stack [2018-10-02 12:53:09,197 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 12:53:09,199 INFO L168 Benchmark]: Toolchain (without parser) took 297371.28 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 993.1 MB in the end (delta: 467.9 MB). Peak memory consumption was 467.9 MB. Max. memory is 7.1 GB. [2018-10-02 12:53:09,200 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. [2018-10-02 12:53:09,200 INFO L168 Benchmark]: Boogie Procedure Inliner took 45.06 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. [2018-10-02 12:53:09,201 INFO L168 Benchmark]: Boogie Preprocessor took 23.51 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. [2018-10-02 12:53:09,202 INFO L168 Benchmark]: RCFGBuilder took 289.24 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. [2018-10-02 12:53:09,202 INFO L168 Benchmark]: CodeCheck took 297007.58 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 993.1 MB in the end (delta: 446.7 MB). Peak memory consumption was 446.7 MB. Max. memory is 7.1 GB. [2018-10-02 12:53:09,207 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 0.19 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 45.06 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 23.51 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 289.24 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 297007.58 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 993.1 MB in the end (delta: 446.7 MB). Peak memory consumption was 446.7 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-0-2018-10-02_12-53-09-219.csv Completed graceful shutdown