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 0.1.23-9f4048f [2018-10-04 13:24:49,221 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-04 13:24:49,223 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-04 13:24:49,245 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-04 13:24:49,246 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-04 13:24:49,248 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-04 13:24:49,249 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-04 13:24:49,252 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-04 13:24:49,255 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-04 13:24:49,256 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-04 13:24:49,265 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-04 13:24:49,265 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-04 13:24:49,266 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-04 13:24:49,269 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-04 13:24:49,270 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-04 13:24:49,271 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-04 13:24:49,272 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-04 13:24:49,276 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-04 13:24:49,281 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-04 13:24:49,284 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-04 13:24:49,286 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-04 13:24:49,289 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-04 13:24:49,295 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-04 13:24:49,295 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-04 13:24:49,296 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-04 13:24:49,297 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-04 13:24:49,298 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-04 13:24:49,301 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-04 13:24:49,302 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-04 13:24:49,303 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-04 13:24:49,304 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-04 13:24:49,306 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-04 13:24:49,306 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-04 13:24:49,308 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-04 13:24:49,309 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-04 13:24:49,311 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-04 13:24:49,311 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 [2018-10-04 13:24:49,340 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-04 13:24:49,340 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-04 13:24:49,341 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-04 13:24:49,341 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-04 13:24:49,342 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-04 13:24:49,343 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-04 13:24:49,344 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-04 13:24:49,344 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-04 13:24:49,344 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-04 13:24:49,345 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-04 13:24:49,345 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-04 13:24:49,345 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-04 13:24:49,345 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-04 13:24:49,346 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-04 13:24:49,346 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-04 13:24:49,346 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-04 13:24:49,347 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-04 13:24:49,348 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-04 13:24:49,348 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-04 13:24:49,348 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-04 13:24:49,349 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-04 13:24:49,349 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-04 13:24:49,349 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-04 13:24:49,349 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-04 13:24:49,350 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-04 13:24:49,350 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-10-04 13:24:49,350 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-04 13:24:49,350 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-04 13:24:49,350 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-04 13:24:49,411 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-04 13:24:49,426 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-04 13:24:49,430 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-04 13:24:49,432 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-10-04 13:24:49,433 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-10-04 13:24:49,433 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/AnnoyingVillain.bpl [2018-10-04 13:24:49,434 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/AnnoyingVillain.bpl' [2018-10-04 13:24:49,490 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-04 13:24:49,492 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-10-04 13:24:49,493 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-04 13:24:49,493 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-04 13:24:49,493 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-04 13:24:49,516 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "AnnoyingVillain.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 01:24:49" (1/1) ... [2018-10-04 13:24:49,530 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "AnnoyingVillain.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 01:24:49" (1/1) ... [2018-10-04 13:24:49,535 WARN L165 Inliner]: Program contained no entry procedure! [2018-10-04 13:24:49,535 WARN L168 Inliner]: Missing entry procedures: [ULTIMATE.start] [2018-10-04 13:24:49,536 WARN L175 Inliner]: Fallback enabled. All procedures will be processed. [2018-10-04 13:24:49,538 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-04 13:24:49,539 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-04 13:24:49,539 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-04 13:24:49,539 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-04 13:24:49,551 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "AnnoyingVillain.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 01:24:49" (1/1) ... [2018-10-04 13:24:49,552 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "AnnoyingVillain.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 01:24:49" (1/1) ... [2018-10-04 13:24:49,552 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "AnnoyingVillain.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 01:24:49" (1/1) ... [2018-10-04 13:24:49,552 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "AnnoyingVillain.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 01:24:49" (1/1) ... [2018-10-04 13:24:49,556 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "AnnoyingVillain.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 01:24:49" (1/1) ... [2018-10-04 13:24:49,563 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "AnnoyingVillain.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 01:24:49" (1/1) ... [2018-10-04 13:24:49,564 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "AnnoyingVillain.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 01:24:49" (1/1) ... [2018-10-04 13:24:49,566 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-04 13:24:49,566 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-04 13:24:49,567 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-04 13:24:49,567 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-04 13:24:49,569 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "AnnoyingVillain.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 01:24:49" (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 [2018-10-04 13:24:49,646 INFO L124 BoogieDeclarations]: Specification and implementation of procedure main given in one single declaration [2018-10-04 13:24:49,647 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-04 13:24:49,647 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-04 13:24:49,828 INFO L338 CfgBuilder]: Using library mode [2018-10-04 13:24:49,829 INFO L202 PluginConnector]: Adding new model AnnoyingVillain.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.10 01:24:49 BoogieIcfgContainer [2018-10-04 13:24:49,830 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-04 13:24:49,830 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-10-04 13:24:49,831 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-10-04 13:24:49,842 INFO L276 PluginConnector]: CodeCheck initialized [2018-10-04 13:24:49,843 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "AnnoyingVillain.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.10 01:24:49" (1/1) ... [2018-10-04 13:24:49,855 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-04 13:24:49,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:24:49,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 6 states and 7 transitions. [2018-10-04 13:24:49,898 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 7 transitions. [2018-10-04 13:24:49,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-04 13:24:49,902 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:24:49,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:24:50,045 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:24:50,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:24:50,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 8 states and 11 transitions. [2018-10-04 13:24:50,231 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 11 transitions. [2018-10-04 13:24:50,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-10-04 13:24:50,238 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:24:50,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:24:50,389 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:24:51,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:24:51,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 10 states and 17 transitions. [2018-10-04 13:24:51,261 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 17 transitions. [2018-10-04 13:24:51,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:24:51,262 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:24:51,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:24:51,339 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:24:51,510 WARN L178 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 23 DAG size of output: 16 [2018-10-04 13:24:52,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:24:52,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 11 states and 21 transitions. [2018-10-04 13:24:52,341 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 21 transitions. [2018-10-04 13:24:52,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-10-04 13:24:52,341 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:24:52,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:24:52,485 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:24:55,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:24:55,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 13 states and 26 transitions. [2018-10-04 13:24:55,965 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 26 transitions. [2018-10-04 13:24:55,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-04 13:24:55,965 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:24:55,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:24:56,163 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:24:56,696 WARN L178 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 25 DAG size of output: 15 [2018-10-04 13:24:59,434 WARN L178 SmtUtils]: Spent 720.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 16 [2018-10-04 13:25:00,381 WARN L178 SmtUtils]: Spent 154.00 ms on a formula simplification that was a NOOP. DAG size: 37 [2018-10-04 13:25:06,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:25:06,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 15 states and 31 transitions. [2018-10-04 13:25:06,154 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 31 transitions. [2018-10-04 13:25:06,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-04 13:25:06,155 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:25:06,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:25:07,831 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:25:08,435 WARN L178 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 32 DAG size of output: 15 [2018-10-04 13:25:10,147 WARN L178 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 16 [2018-10-04 13:25:14,485 WARN L178 SmtUtils]: Spent 571.00 ms on a formula simplification that was a NOOP. DAG size: 44 [2018-10-04 13:25:16,620 WARN L178 SmtUtils]: Spent 263.00 ms on a formula simplification that was a NOOP. DAG size: 45 [2018-10-04 13:25:28,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:25:28,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 17 states and 36 transitions. [2018-10-04 13:25:28,636 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 36 transitions. [2018-10-04 13:25:28,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-04 13:25:28,637 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:25:28,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:25:31,529 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:25:37,301 WARN L178 SmtUtils]: Spent 5.58 s on a formula simplification. DAG size of input: 39 DAG size of output: 15 [2018-10-04 13:25:45,697 WARN L178 SmtUtils]: Spent 5.82 s on a formula simplification that was a NOOP. DAG size: 39 [2018-10-04 13:26:01,179 WARN L178 SmtUtils]: Spent 262.00 ms on a formula simplification that was a NOOP. DAG size: 40 [2018-10-04 13:26:16,176 WARN L178 SmtUtils]: Spent 6.50 s on a formula simplification that was a NOOP. DAG size: 51 [2018-10-04 13:26:21,156 WARN L178 SmtUtils]: Spent 3.05 s on a formula simplification that was a NOOP. DAG size: 52 [2018-10-04 13:26:22,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:26:22,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 19 states and 41 transitions. [2018-10-04 13:26:22,433 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 41 transitions. [2018-10-04 13:26:22,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-04 13:26:22,434 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:26:22,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:26:26,112 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:26:32,472 WARN L178 SmtUtils]: Spent 4.94 s on a formula simplification. DAG size of input: 46 DAG size of output: 15 [2018-10-04 13:26:36,420 WARN L178 SmtUtils]: Spent 1.94 s on a formula simplification that was a NOOP. DAG size: 46 [2018-10-04 13:26:51,456 WARN L178 SmtUtils]: Spent 6.21 s on a formula simplification that was a NOOP. DAG size: 47 [2018-10-04 13:27:14,524 WARN L178 SmtUtils]: Spent 5.85 s on a formula simplification. DAG size of input: 58 DAG size of output: 16 [2018-10-04 13:27:29,915 WARN L178 SmtUtils]: Spent 12.97 s on a formula simplification that was a NOOP. DAG size: 58 [2018-10-04 13:27:35,668 WARN L178 SmtUtils]: Spent 2.84 s on a formula simplification that was a NOOP. DAG size: 59 [2018-10-04 13:27:49,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:27:49,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 21 states and 46 transitions. [2018-10-04 13:27:49,608 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 46 transitions. [2018-10-04 13:27:49,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-04 13:27:49,608 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:27:49,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:27:51,638 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:28:08,683 WARN L178 SmtUtils]: Spent 4.23 s on a formula simplification. DAG size of input: 53 DAG size of output: 15 [2018-10-04 13:28:20,883 WARN L178 SmtUtils]: Spent 7.62 s on a formula simplification that was a NOOP. DAG size: 53 [2018-10-04 13:28:44,207 WARN L178 SmtUtils]: Spent 4.30 s on a formula simplification that was a NOOP. DAG size: 54 [2018-10-04 13:29:12,793 WARN L178 SmtUtils]: Spent 1.98 s on a formula simplification. DAG size of input: 64 DAG size of output: 15 Received shutdown request... [2018-10-04 13:29:46,719 WARN L178 SmtUtils]: Spent 20.93 s on a formula simplification that was a NOOP. DAG size: 64 [2018-10-04 13:29:46,724 INFO L256 ToolchainWalker]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck. Reason: Timeout or Toolchain cancelled by user [2018-10-04 13:29:46,726 INFO L168 Benchmark]: Toolchain (without parser) took 297235.31 ms. Allocated memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: -78.1 MB). Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 66.1 MB). There was no memory consumed. Max. memory is 7.1 GB. [2018-10-04 13:29:46,727 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.22 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. [2018-10-04 13:29:46,728 INFO L168 Benchmark]: Boogie Procedure Inliner took 45.71 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. [2018-10-04 13:29:46,728 INFO L168 Benchmark]: Boogie Preprocessor took 27.10 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. [2018-10-04 13:29:46,729 INFO L168 Benchmark]: RCFGBuilder took 263.52 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. [2018-10-04 13:29:46,730 INFO L168 Benchmark]: CodeCheck took 296894.92 ms. Allocated memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: -78.1 MB). Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 45.0 MB). There was no memory consumed. Max. memory is 7.1 GB. [2018-10-04 13:29:46,735 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - TimeoutResult: Timeout (de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck) Toolchain cancelled while PredicateComparison was comparing new predicate (quantifier-free) to 80 known predicates. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.22 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 45.71 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 27.10 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 263.52 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 296894.92 ms. Allocated memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: -78.1 MB). Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 45.0 MB). There was no memory consumed. 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-0-2018-10-04_13-29-46-747.csv Completed graceful shutdown