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 0.1.23-1cc990c [2018-09-30 21:18:43,611 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-30 21:18:43,613 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-30 21:18:43,626 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-30 21:18:43,627 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-30 21:18:43,628 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-30 21:18:43,629 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-30 21:18:43,631 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-30 21:18:43,633 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-30 21:18:43,634 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-30 21:18:43,635 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-30 21:18:43,635 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-30 21:18:43,636 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-30 21:18:43,637 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-30 21:18:43,638 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-30 21:18:43,639 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-30 21:18:43,640 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-30 21:18:43,641 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-30 21:18:43,643 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-30 21:18:43,645 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-30 21:18:43,646 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-30 21:18:43,648 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-30 21:18:43,650 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-30 21:18:43,650 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-30 21:18:43,650 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-30 21:18:43,651 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-30 21:18:43,652 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-30 21:18:43,653 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-30 21:18:43,654 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-30 21:18:43,655 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-30 21:18:43,655 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-30 21:18:43,656 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-30 21:18:43,656 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-30 21:18:43,656 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-30 21:18:43,657 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-30 21:18:43,658 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-30 21:18:43,658 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 [2018-09-30 21:18:43,674 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-30 21:18:43,674 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-30 21:18:43,675 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-30 21:18:43,675 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-09-30 21:18:43,676 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-30 21:18:43,676 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-30 21:18:43,676 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-30 21:18:43,676 INFO L133 SettingsManager]: * sizeof long=4 [2018-09-30 21:18:43,676 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-30 21:18:43,677 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-09-30 21:18:43,677 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-30 21:18:43,677 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-30 21:18:43,677 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-30 21:18:43,677 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-30 21:18:43,678 INFO L133 SettingsManager]: * sizeof long double=12 [2018-09-30 21:18:43,678 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-30 21:18:43,678 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-30 21:18:43,678 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-09-30 21:18:43,678 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-09-30 21:18:43,678 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-30 21:18:43,679 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-30 21:18:43,679 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-09-30 21:18:43,679 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-30 21:18:43,679 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-30 21:18:43,679 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-30 21:18:43,680 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-09-30 21:18:43,680 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-30 21:18:43,680 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-30 21:18:43,680 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-30 21:18:43,724 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-30 21:18:43,738 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-30 21:18:43,741 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-30 21:18:43,743 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-09-30 21:18:43,744 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-09-30 21:18:43,745 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/AnnoyingVillain.bpl [2018-09-30 21:18:43,745 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/AnnoyingVillain.bpl' [2018-09-30 21:18:43,798 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-30 21:18:43,804 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-09-30 21:18:43,805 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-09-30 21:18:43,805 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-09-30 21:18:43,806 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-09-30 21:18:43,830 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "AnnoyingVillain.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 09:18:43" (1/1) ... [2018-09-30 21:18:43,843 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "AnnoyingVillain.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 09:18:43" (1/1) ... [2018-09-30 21:18:43,848 WARN L165 Inliner]: Program contained no entry procedure! [2018-09-30 21:18:43,849 WARN L168 Inliner]: Missing entry procedures: [ULTIMATE.start] [2018-09-30 21:18:43,849 WARN L175 Inliner]: Fallback enabled. All procedures will be processed. [2018-09-30 21:18:43,851 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-09-30 21:18:43,852 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-30 21:18:43,852 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-30 21:18:43,852 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-30 21:18:43,864 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "AnnoyingVillain.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 09:18:43" (1/1) ... [2018-09-30 21:18:43,865 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "AnnoyingVillain.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 09:18:43" (1/1) ... [2018-09-30 21:18:43,865 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "AnnoyingVillain.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 09:18:43" (1/1) ... [2018-09-30 21:18:43,865 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "AnnoyingVillain.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 09:18:43" (1/1) ... [2018-09-30 21:18:43,869 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "AnnoyingVillain.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 09:18:43" (1/1) ... [2018-09-30 21:18:43,874 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "AnnoyingVillain.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 09:18:43" (1/1) ... [2018-09-30 21:18:43,876 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "AnnoyingVillain.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 09:18:43" (1/1) ... [2018-09-30 21:18:43,877 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-30 21:18:43,878 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-09-30 21:18:43,878 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-09-30 21:18:43,878 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-09-30 21:18:43,881 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "AnnoyingVillain.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 09:18:43" (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 [2018-09-30 21:18:43,960 INFO L124 BoogieDeclarations]: Specification and implementation of procedure main given in one single declaration [2018-09-30 21:18:43,961 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-09-30 21:18:43,961 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-09-30 21:18:44,126 INFO L345 CfgBuilder]: Using library mode [2018-09-30 21:18:44,127 INFO L202 PluginConnector]: Adding new model AnnoyingVillain.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.09 09:18:44 BoogieIcfgContainer [2018-09-30 21:18:44,127 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-09-30 21:18:44,128 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-09-30 21:18:44,128 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-09-30 21:18:44,140 INFO L276 PluginConnector]: CodeCheck initialized [2018-09-30 21:18:44,140 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "AnnoyingVillain.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.09 09:18:44" (1/1) ... [2018-09-30 21:18:44,152 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-09-30 21:18:44,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:18:44,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 6 states and 7 transitions. [2018-09-30 21:18:44,196 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 7 transitions. [2018-09-30 21:18:44,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-09-30 21:18:44,200 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:18:44,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:18:44,354 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:18:44,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:18:44,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 8 states and 11 transitions. [2018-09-30 21:18:44,525 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 11 transitions. [2018-09-30 21:18:44,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-09-30 21:18:44,529 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:18:44,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:18:44,699 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:18:45,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:18:45,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 10 states and 17 transitions. [2018-09-30 21:18:45,603 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 17 transitions. [2018-09-30 21:18:45,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-09-30 21:18:45,604 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:18:45,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:18:45,673 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:18:46,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:18:46,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 11 states and 21 transitions. [2018-09-30 21:18:46,706 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 21 transitions. [2018-09-30 21:18:46,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:18:46,706 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:18:46,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:18:46,792 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:18:50,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:18:50,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 13 states and 26 transitions. [2018-09-30 21:18:50,207 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 26 transitions. [2018-09-30 21:18:50,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-09-30 21:18:50,208 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:18:50,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:18:50,412 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:18:50,944 WARN L178 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 25 DAG size of output: 15 [2018-09-30 21:18:53,597 WARN L178 SmtUtils]: Spent 700.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 16 [2018-09-30 21:18:54,530 WARN L178 SmtUtils]: Spent 148.00 ms on a formula simplification that was a NOOP. DAG size: 37 [2018-09-30 21:19:00,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:19:00,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 15 states and 31 transitions. [2018-09-30 21:19:00,246 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 31 transitions. [2018-09-30 21:19:00,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-30 21:19:00,247 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:19:00,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:19:01,954 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:19:02,553 WARN L178 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 32 DAG size of output: 15 [2018-09-30 21:19:04,266 WARN L178 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 16 [2018-09-30 21:19:08,629 WARN L178 SmtUtils]: Spent 568.00 ms on a formula simplification that was a NOOP. DAG size: 44 [2018-09-30 21:19:10,761 WARN L178 SmtUtils]: Spent 261.00 ms on a formula simplification that was a NOOP. DAG size: 45 [2018-09-30 21:19:22,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:19:22,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 17 states and 36 transitions. [2018-09-30 21:19:22,731 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 36 transitions. [2018-09-30 21:19:22,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-30 21:19:22,731 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:19:22,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:19:25,539 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:19:31,235 WARN L178 SmtUtils]: Spent 5.51 s on a formula simplification. DAG size of input: 39 DAG size of output: 15 [2018-09-30 21:19:39,692 WARN L178 SmtUtils]: Spent 5.86 s on a formula simplification that was a NOOP. DAG size: 39 [2018-09-30 21:19:55,263 WARN L178 SmtUtils]: Spent 267.00 ms on a formula simplification that was a NOOP. DAG size: 40 [2018-09-30 21:20:10,285 WARN L178 SmtUtils]: Spent 6.53 s on a formula simplification that was a NOOP. DAG size: 51 [2018-09-30 21:20:15,309 WARN L178 SmtUtils]: Spent 3.08 s on a formula simplification that was a NOOP. DAG size: 52 [2018-09-30 21:20:16,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:20:16,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 19 states and 41 transitions. [2018-09-30 21:20:16,587 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 41 transitions. [2018-09-30 21:20:16,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-30 21:20:16,588 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:20:16,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:20:20,291 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:20:26,453 WARN L178 SmtUtils]: Spent 4.74 s on a formula simplification. DAG size of input: 46 DAG size of output: 15 [2018-09-30 21:20:30,393 WARN L178 SmtUtils]: Spent 1.95 s on a formula simplification that was a NOOP. DAG size: 46 [2018-09-30 21:20:45,413 WARN L178 SmtUtils]: Spent 6.22 s on a formula simplification that was a NOOP. DAG size: 47 [2018-09-30 21:21:08,480 WARN L178 SmtUtils]: Spent 5.99 s on a formula simplification. DAG size of input: 58 DAG size of output: 16 [2018-09-30 21:21:26,128 WARN L178 SmtUtils]: Spent 15.25 s on a formula simplification that was a NOOP. DAG size: 58 [2018-09-30 21:21:56,427 WARN L178 SmtUtils]: Spent 11.10 s on a formula simplification that was a NOOP. DAG size: 59 [2018-09-30 21:22:11,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:22:11,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 21 states and 46 transitions. [2018-09-30 21:22:11,880 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 46 transitions. [2018-09-30 21:22:11,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 21:22:11,881 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:22:11,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:22:16,492 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:22:19,823 WARN L178 SmtUtils]: Spent 590.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 15 [2018-09-30 21:22:55,559 WARN L178 SmtUtils]: Spent 14.25 s on a formula simplification that was a NOOP. DAG size: 53 [2018-09-30 21:23:10,582 WARN L178 SmtUtils]: Spent 6.61 s on a formula simplification that was a NOOP. DAG size: 54 [2018-09-30 21:23:28,677 WARN L178 SmtUtils]: Spent 361.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 15 Received shutdown request... [2018-09-30 21:23:38,688 WARN L186 SmtUtils]: Removed 3 from assertion stack [2018-09-30 21:23:38,689 INFO L256 ToolchainWalker]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck. Reason: Timeout or Toolchain cancelled by user [2018-09-30 21:23:38,691 INFO L168 Benchmark]: Toolchain (without parser) took 294892.35 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 485.6 MB. Max. memory is 7.1 GB. [2018-09-30 21:23:38,692 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. [2018-09-30 21:23:38,693 INFO L168 Benchmark]: Boogie Procedure Inliner took 46.31 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. [2018-09-30 21:23:38,694 INFO L168 Benchmark]: Boogie Preprocessor took 25.66 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. [2018-09-30 21:23:38,694 INFO L168 Benchmark]: RCFGBuilder took 249.35 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. [2018-09-30 21:23:38,695 INFO L168 Benchmark]: CodeCheck took 294562.21 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. [2018-09-30 21:23:38,700 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 46.31 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 25.66 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 249.35 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 294562.21 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-0-2018-09-30_21-23-38-714.csv Completed graceful shutdown