java -Xmx8000000000 -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerBpl.xml --generate-csv --csv-dir csv -s ../../../trunk/examples/programs/regression/bpl/AutomizerBpl-pdr.epf -i ../../../trunk/examples/programs/20170319-ConjunctivePathPrograms/cggmp2005_variant.c.i_3.bplTransformedIcfg_BEv2_3.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-56c9370 [2018-07-23 15:43:45,959 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-07-23 15:43:45,961 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-07-23 15:43:45,972 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-07-23 15:43:45,973 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-07-23 15:43:45,974 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-07-23 15:43:45,978 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-07-23 15:43:45,979 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-07-23 15:43:45,981 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-07-23 15:43:45,982 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-07-23 15:43:45,983 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-07-23 15:43:45,983 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-07-23 15:43:45,984 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-07-23 15:43:45,985 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-07-23 15:43:45,986 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-07-23 15:43:45,987 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-07-23 15:43:45,988 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-07-23 15:43:45,990 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-07-23 15:43:45,992 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-07-23 15:43:45,994 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-07-23 15:43:45,995 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-07-23 15:43:45,996 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-07-23 15:43:45,998 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-07-23 15:43:45,999 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-07-23 15:43:45,999 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-07-23 15:43:46,000 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-07-23 15:43:46,001 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-07-23 15:43:46,002 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-07-23 15:43:46,003 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-07-23 15:43:46,004 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-07-23 15:43:46,004 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-07-23 15:43:46,005 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-07-23 15:43:46,005 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-07-23 15:43:46,006 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-07-23 15:43:46,007 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-07-23 15:43:46,007 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-07-23 15:43:46,008 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/regression/bpl/AutomizerBpl-pdr.epf [2018-07-23 15:43:46,016 INFO L110 SettingsManager]: Loading preferences was successful [2018-07-23 15:43:46,016 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-07-23 15:43:46,018 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-07-23 15:43:46,018 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=PDR [2018-07-23 15:43:46,018 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-07-23 15:43:46,018 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-07-23 15:43:46,078 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-07-23 15:43:46,090 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-07-23 15:43:46,094 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-07-23 15:43:46,096 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-07-23 15:43:46,096 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-07-23 15:43:46,097 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170319-ConjunctivePathPrograms/cggmp2005_variant.c.i_3.bplTransformedIcfg_BEv2_3.bpl [2018-07-23 15:43:46,097 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170319-ConjunctivePathPrograms/cggmp2005_variant.c.i_3.bplTransformedIcfg_BEv2_3.bpl' [2018-07-23 15:43:46,148 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-07-23 15:43:46,150 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-07-23 15:43:46,151 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-07-23 15:43:46,151 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-07-23 15:43:46,151 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-07-23 15:43:46,180 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "cggmp2005_variant.c.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.07 03:43:46" (1/1) ... [2018-07-23 15:43:46,182 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "cggmp2005_variant.c.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.07 03:43:46" (1/1) ... [2018-07-23 15:43:46,192 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "cggmp2005_variant.c.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.07 03:43:46" (1/1) ... [2018-07-23 15:43:46,193 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "cggmp2005_variant.c.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.07 03:43:46" (1/1) ... [2018-07-23 15:43:46,195 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "cggmp2005_variant.c.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.07 03:43:46" (1/1) ... [2018-07-23 15:43:46,198 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "cggmp2005_variant.c.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.07 03:43:46" (1/1) ... [2018-07-23 15:43:46,199 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "cggmp2005_variant.c.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.07 03:43:46" (1/1) ... [2018-07-23 15:43:46,200 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-07-23 15:43:46,202 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-07-23 15:43:46,202 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-07-23 15:43:46,202 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-07-23 15:43:46,203 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "cggmp2005_variant.c.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.07 03:43:46" (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:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-07-23 15:43:46,275 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2018-07-23 15:43:46,275 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-07-23 15:43:46,275 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-07-23 15:43:46,503 INFO L261 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-07-23 15:43:46,503 INFO L202 PluginConnector]: Adding new model cggmp2005_variant.c.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.07 03:43:46 BoogieIcfgContainer [2018-07-23 15:43:46,504 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-07-23 15:43:46,505 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-07-23 15:43:46,505 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-07-23 15:43:46,509 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-07-23 15:43:46,510 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "cggmp2005_variant.c.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.07 03:43:46" (1/2) ... [2018-07-23 15:43:46,512 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1d1e1bf0 and model type cggmp2005_variant.c.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.07 03:43:46, skipping insertion in model container [2018-07-23 15:43:46,513 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "cggmp2005_variant.c.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.07 03:43:46" (2/2) ... [2018-07-23 15:43:46,515 INFO L112 eAbstractionObserver]: Analyzing ICFG cggmp2005_variant.c.i_3.bplTransformedIcfg_BEv2_3.bpl [2018-07-23 15:43:46,526 INFO L132 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:PDR Determinization: PREDICATE_ABSTRACTION [2018-07-23 15:43:46,534 INFO L144 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-07-23 15:43:46,584 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2018-07-23 15:43:46,585 INFO L373 AbstractCegarLoop]: Interprodecural is true [2018-07-23 15:43:46,586 INFO L374 AbstractCegarLoop]: Hoare is true [2018-07-23 15:43:46,586 INFO L375 AbstractCegarLoop]: Compute interpolants for PDR [2018-07-23 15:43:46,586 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-07-23 15:43:46,586 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-07-23 15:43:46,587 INFO L378 AbstractCegarLoop]: Difference is false [2018-07-23 15:43:46,587 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-07-23 15:43:46,587 INFO L384 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-07-23 15:43:46,603 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states. [2018-07-23 15:43:46,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-07-23 15:43:46,612 INFO L345 BasicCegarLoop]: Found error trace [2018-07-23 15:43:46,613 INFO L353 BasicCegarLoop]: trace histogram [1, 1, 1] [2018-07-23 15:43:46,613 INFO L414 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0AssertViolationASSERT]=== [2018-07-23 15:43:46,620 INFO L82 PathProgramCache]: Analyzing trace with hash 29955, now seen corresponding path program 1 times [2018-07-23 15:43:46,627 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-07-23 15:43:46,953 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-23 15:43:46,953 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-07-23 15:43:46,958 INFO L450 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-07-23 15:43:46,965 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-07-23 15:43:46,966 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-07-23 15:43:46,969 INFO L87 Difference]: Start difference. First operand 5 states. Second operand 3 states. [2018-07-23 15:43:47,028 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-23 15:43:47,029 INFO L93 Difference]: Finished difference Result 8 states and 9 transitions. [2018-07-23 15:43:47,030 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-07-23 15:43:47,032 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 3 [2018-07-23 15:43:47,032 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-23 15:43:47,047 INFO L225 Difference]: With dead ends: 8 [2018-07-23 15:43:47,048 INFO L226 Difference]: Without dead ends: 5 [2018-07-23 15:43:47,052 INFO L573 BasicCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-07-23 15:43:47,078 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5 states. [2018-07-23 15:43:47,096 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5 to 5. [2018-07-23 15:43:47,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2018-07-23 15:43:47,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 5 transitions. [2018-07-23 15:43:47,101 INFO L78 Accepts]: Start accepts. Automaton has 5 states and 5 transitions. Word has length 3 [2018-07-23 15:43:47,101 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-23 15:43:47,102 INFO L471 AbstractCegarLoop]: Abstraction has 5 states and 5 transitions. [2018-07-23 15:43:47,102 INFO L472 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-07-23 15:43:47,102 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 5 transitions. [2018-07-23 15:43:47,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-07-23 15:43:47,103 INFO L345 BasicCegarLoop]: Found error trace [2018-07-23 15:43:47,103 INFO L353 BasicCegarLoop]: trace histogram [1, 1, 1, 1] [2018-07-23 15:43:47,103 INFO L414 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0AssertViolationASSERT]=== [2018-07-23 15:43:47,104 INFO L82 PathProgramCache]: Analyzing trace with hash 930412, now seen corresponding path program 1 times [2018-07-23 15:43:47,104 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-07-23 15:43:48,784 WARN L169 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 14 DAG size of output: 12 [2018-07-23 15:43:49,777 WARN L169 SmtUtils]: Spent 297.00 ms on a formula simplification that was a NOOP. DAG size: 70 [2018-07-23 15:43:50,456 WARN L169 SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2018-07-23 15:43:51,326 WARN L169 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 104 [2018-07-23 15:43:51,770 WARN L169 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 112 [2018-07-23 15:43:52,227 WARN L169 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 121 [2018-07-23 15:43:52,828 WARN L169 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2018-07-23 15:43:53,378 WARN L169 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2018-07-23 15:43:53,840 WARN L169 SmtUtils]: Spent 137.00 ms on a formula simplification that was a NOOP. DAG size: 146 [2018-07-23 15:43:54,369 WARN L169 SmtUtils]: Spent 141.00 ms on a formula simplification that was a NOOP. DAG size: 155 [2018-07-23 15:43:55,125 WARN L169 SmtUtils]: Spent 286.00 ms on a formula simplification that was a NOOP. DAG size: 163 [2018-07-23 15:43:55,871 WARN L169 SmtUtils]: Spent 236.00 ms on a formula simplification that was a NOOP. DAG size: 172 [2018-07-23 15:43:56,545 WARN L169 SmtUtils]: Spent 176.00 ms on a formula simplification that was a NOOP. DAG size: 180 [2018-07-23 15:43:57,256 WARN L169 SmtUtils]: Spent 184.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2018-07-23 15:43:58,044 WARN L169 SmtUtils]: Spent 231.00 ms on a formula simplification that was a NOOP. DAG size: 197 [2018-07-23 15:43:58,938 WARN L169 SmtUtils]: Spent 197.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2018-07-23 15:43:59,819 WARN L169 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 214 [2018-07-23 15:44:00,902 WARN L169 SmtUtils]: Spent 355.00 ms on a formula simplification that was a NOOP. DAG size: 223 [2018-07-23 15:44:01,986 WARN L169 SmtUtils]: Spent 245.00 ms on a formula simplification that was a NOOP. DAG size: 231 [2018-07-23 15:44:03,076 WARN L169 SmtUtils]: Spent 250.00 ms on a formula simplification that was a NOOP. DAG size: 240 [2018-07-23 15:44:04,186 WARN L169 SmtUtils]: Spent 262.00 ms on a formula simplification that was a NOOP. DAG size: 248 [2018-07-23 15:44:05,366 WARN L169 SmtUtils]: Spent 262.00 ms on a formula simplification that was a NOOP. DAG size: 257 [2018-07-23 15:44:07,111 WARN L169 SmtUtils]: Spent 280.00 ms on a formula simplification that was a NOOP. DAG size: 265 [2018-07-23 15:44:08,046 WARN L169 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 14 DAG size of output: 12 [2018-07-23 15:44:09,410 WARN L169 SmtUtils]: Spent 722.00 ms on a formula simplification that was a NOOP. DAG size: 274 [2018-07-23 15:44:11,633 WARN L169 SmtUtils]: Spent 298.00 ms on a formula simplification that was a NOOP. DAG size: 282 [2018-07-23 15:44:13,150 WARN L169 SmtUtils]: Spent 351.00 ms on a formula simplification that was a NOOP. DAG size: 291 [2018-07-23 15:44:14,638 WARN L169 SmtUtils]: Spent 313.00 ms on a formula simplification that was a NOOP. DAG size: 299 [2018-07-23 15:44:16,322 WARN L169 SmtUtils]: Spent 429.00 ms on a formula simplification that was a NOOP. DAG size: 308 [2018-07-23 15:44:17,952 WARN L169 SmtUtils]: Spent 349.00 ms on a formula simplification that was a NOOP. DAG size: 316 [2018-07-23 15:44:19,693 WARN L169 SmtUtils]: Spent 365.00 ms on a formula simplification that was a NOOP. DAG size: 325 [2018-07-23 15:44:21,725 WARN L169 SmtUtils]: Spent 423.00 ms on a formula simplification that was a NOOP. DAG size: 333 [2018-07-23 15:44:23,624 WARN L169 SmtUtils]: Spent 384.00 ms on a formula simplification that was a NOOP. DAG size: 342 [2018-07-23 15:44:25,618 WARN L169 SmtUtils]: Spent 407.00 ms on a formula simplification that was a NOOP. DAG size: 350 [2018-07-23 15:44:27,910 WARN L169 SmtUtils]: Spent 427.00 ms on a formula simplification that was a NOOP. DAG size: 359 [2018-07-23 15:44:30,085 WARN L169 SmtUtils]: Spent 437.00 ms on a formula simplification that was a NOOP. DAG size: 367 [2018-07-23 15:44:32,388 WARN L169 SmtUtils]: Spent 444.00 ms on a formula simplification that was a NOOP. DAG size: 376 [2018-07-23 15:44:34,778 WARN L169 SmtUtils]: Spent 455.00 ms on a formula simplification that was a NOOP. DAG size: 384 [2018-07-23 15:44:37,290 WARN L169 SmtUtils]: Spent 482.00 ms on a formula simplification that was a NOOP. DAG size: 393 [2018-07-23 15:44:39,916 WARN L169 SmtUtils]: Spent 492.00 ms on a formula simplification that was a NOOP. DAG size: 401 [2018-07-23 15:44:42,642 WARN L169 SmtUtils]: Spent 501.00 ms on a formula simplification that was a NOOP. DAG size: 410 [2018-07-23 15:44:45,458 WARN L169 SmtUtils]: Spent 548.00 ms on a formula simplification that was a NOOP. DAG size: 418 [2018-07-23 15:44:48,397 WARN L169 SmtUtils]: Spent 528.00 ms on a formula simplification that was a NOOP. DAG size: 427 [2018-07-23 15:44:51,519 WARN L169 SmtUtils]: Spent 598.00 ms on a formula simplification that was a NOOP. DAG size: 435 [2018-07-23 15:44:54,660 WARN L169 SmtUtils]: Spent 563.00 ms on a formula simplification that was a NOOP. DAG size: 444 [2018-07-23 15:44:57,958 WARN L169 SmtUtils]: Spent 585.00 ms on a formula simplification that was a NOOP. DAG size: 452 [2018-07-23 15:45:01,352 WARN L169 SmtUtils]: Spent 612.00 ms on a formula simplification that was a NOOP. DAG size: 461 [2018-07-23 15:45:04,884 WARN L169 SmtUtils]: Spent 615.00 ms on a formula simplification that was a NOOP. DAG size: 469 [2018-07-23 15:45:08,536 WARN L169 SmtUtils]: Spent 637.00 ms on a formula simplification that was a NOOP. DAG size: 478 [2018-07-23 15:45:12,246 WARN L169 SmtUtils]: Spent 645.00 ms on a formula simplification that was a NOOP. DAG size: 486 [2018-07-23 15:45:16,133 WARN L169 SmtUtils]: Spent 666.00 ms on a formula simplification that was a NOOP. DAG size: 495 [2018-07-23 15:45:20,375 WARN L169 SmtUtils]: Spent 697.00 ms on a formula simplification that was a NOOP. DAG size: 503 [2018-07-23 15:45:24,588 WARN L169 SmtUtils]: Spent 722.00 ms on a formula simplification that was a NOOP. DAG size: 512 [2018-07-23 15:45:28,983 WARN L169 SmtUtils]: Spent 722.00 ms on a formula simplification that was a NOOP. DAG size: 520 [2018-07-23 15:45:33,555 WARN L169 SmtUtils]: Spent 814.00 ms on a formula simplification that was a NOOP. DAG size: 529 [2018-07-23 15:45:38,266 WARN L169 SmtUtils]: Spent 816.00 ms on a formula simplification that was a NOOP. DAG size: 537 [2018-07-23 15:45:43,082 WARN L169 SmtUtils]: Spent 809.00 ms on a formula simplification that was a NOOP. DAG size: 546 [2018-07-23 15:45:47,957 WARN L169 SmtUtils]: Spent 807.00 ms on a formula simplification that was a NOOP. DAG size: 554 [2018-07-23 15:45:53,036 WARN L169 SmtUtils]: Spent 805.00 ms on a formula simplification that was a NOOP. DAG size: 563 [2018-07-23 15:45:58,332 WARN L169 SmtUtils]: Spent 835.00 ms on a formula simplification that was a NOOP. DAG size: 571 [2018-07-23 15:46:03,707 WARN L169 SmtUtils]: Spent 882.00 ms on a formula simplification that was a NOOP. DAG size: 580 [2018-07-23 15:46:09,393 WARN L169 SmtUtils]: Spent 938.00 ms on a formula simplification that was a NOOP. DAG size: 588 [2018-07-23 15:46:15,226 WARN L169 SmtUtils]: Spent 897.00 ms on a formula simplification that was a NOOP. DAG size: 597 [2018-07-23 15:46:21,104 WARN L169 SmtUtils]: Spent 911.00 ms on a formula simplification that was a NOOP. DAG size: 605 [2018-07-23 15:46:27,387 WARN L169 SmtUtils]: Spent 929.00 ms on a formula simplification that was a NOOP. DAG size: 614 [2018-07-23 15:46:33,707 WARN L169 SmtUtils]: Spent 941.00 ms on a formula simplification that was a NOOP. DAG size: 622 [2018-07-23 15:46:40,206 WARN L169 SmtUtils]: Spent 1.05 s on a formula simplification that was a NOOP. DAG size: 631 [2018-07-23 15:46:46,799 WARN L169 SmtUtils]: Spent 993.00 ms on a formula simplification that was a NOOP. DAG size: 639 [2018-07-23 15:46:53,639 WARN L169 SmtUtils]: Spent 1.02 s on a formula simplification that was a NOOP. DAG size: 648 [2018-07-23 15:47:00,616 WARN L169 SmtUtils]: Spent 1.09 s on a formula simplification that was a NOOP. DAG size: 656 [2018-07-23 15:47:07,825 WARN L169 SmtUtils]: Spent 1.07 s on a formula simplification that was a NOOP. DAG size: 665 [2018-07-23 15:47:15,279 WARN L169 SmtUtils]: Spent 1.10 s on a formula simplification that was a NOOP. DAG size: 673 [2018-07-23 15:47:23,083 WARN L169 SmtUtils]: Spent 1.09 s on a formula simplification that was a NOOP. DAG size: 682 [2018-07-23 15:47:30,927 WARN L169 SmtUtils]: Spent 1.17 s on a formula simplification that was a NOOP. DAG size: 690 [2018-07-23 15:47:38,869 WARN L169 SmtUtils]: Spent 1.15 s on a formula simplification that was a NOOP. DAG size: 699 [2018-07-23 15:47:47,124 WARN L169 SmtUtils]: Spent 1.25 s on a formula simplification that was a NOOP. DAG size: 707 [2018-07-23 15:47:55,589 WARN L169 SmtUtils]: Spent 1.18 s on a formula simplification that was a NOOP. DAG size: 716 [2018-07-23 15:48:04,375 WARN L169 SmtUtils]: Spent 1.21 s on a formula simplification that was a NOOP. DAG size: 724 [2018-07-23 15:48:13,348 WARN L169 SmtUtils]: Spent 1.24 s on a formula simplification that was a NOOP. DAG size: 733 [2018-07-23 15:48:22,445 WARN L169 SmtUtils]: Spent 1.30 s on a formula simplification that was a NOOP. DAG size: 741 Received shutdown request... [2018-07-23 15:48:26,371 WARN L540 AbstractCegarLoop]: Verification canceled [2018-07-23 15:48:26,375 WARN L202 ceAbstractionStarter]: Timeout [2018-07-23 15:48:26,376 INFO L202 PluginConnector]: Adding new model cggmp2005_variant.c.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.07 03:48:26 BoogieIcfgContainer [2018-07-23 15:48:26,376 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-07-23 15:48:26,377 INFO L168 Benchmark]: Toolchain (without parser) took 280227.63 ms. Allocated memory was 1.6 GB in the beginning and 1.3 GB in the end (delta: -233.8 MB). Free memory was 1.5 GB in the beginning and 1.2 GB in the end (delta: 283.2 MB). Peak memory consumption was 49.4 MB. Max. memory is 7.1 GB. [2018-07-23 15:48:26,378 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.19 ms. Allocated memory is still 1.6 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-07-23 15:48:26,378 INFO L168 Benchmark]: Boogie Preprocessor took 50.33 ms. Allocated memory is still 1.6 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-07-23 15:48:26,379 INFO L168 Benchmark]: RCFGBuilder took 302.12 ms. Allocated memory is still 1.6 GB. Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. [2018-07-23 15:48:26,380 INFO L168 Benchmark]: TraceAbstraction took 279870.72 ms. Allocated memory was 1.6 GB in the beginning and 1.3 GB in the end (delta: -233.8 MB). Free memory was 1.5 GB in the beginning and 1.2 GB in the end (delta: 262.0 MB). Peak memory consumption was 28.2 MB. Max. memory is 7.1 GB. [2018-07-23 15:48:26,386 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * 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 1.6 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 50.33 ms. Allocated memory is still 1.6 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * RCFGBuilder took 302.12 ms. Allocated memory is still 1.6 GB. Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. * TraceAbstraction took 279870.72 ms. Allocated memory was 1.6 GB in the beginning and 1.3 GB in the end (delta: -233.8 MB). Free memory was 1.5 GB in the beginning and 1.2 GB in the end (delta: 262.0 MB). Peak memory consumption was 28.2 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - TimeoutResultAtElement [Line: 44]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 44). Cancelled while BasicCegarLoop was analyzing trace of length 5 with TraceHistMax 1, while Pdr was Timeout or canceled while running Pdr. - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 6 locations, 1 error locations. TIMEOUT Result, 279.8s OverallTime, 2 OverallIterations, 1 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 3 SDtfs, 0 SDslu, 1 SDs, 0 SdLazy, 3 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 22 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=5occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.2s PdrRuntime, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: Timeout Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/cggmp2005_variant.c.i_3.bplTransformedIcfg_BEv2_3.bpl_AutomizerBpl-pdr.epf_AutomizerBpl.xml/Csv-Benchmark-0-2018-07-23_15-48-26-398.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/cggmp2005_variant.c.i_3.bplTransformedIcfg_BEv2_3.bpl_AutomizerBpl-pdr.epf_AutomizerBpl.xml/Csv-TraceAbstractionBenchmarks-0-2018-07-23_15-48-26-398.csv Completed graceful shutdown