java -Xmx8000000000 -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerBplInline.xml --generate-csv --csv-dir csv -s ../../../trunk/examples/settings/Pdr/AutomizerBpl-pdr.epf -i ../../../trunk/examples/programs/20170304-DifficultPathPrograms/cggmp2005.c.i_3.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-e6fd87c [2018-07-25 09:13:12,987 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-07-25 09:13:12,989 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-07-25 09:13:13,001 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-07-25 09:13:13,001 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-07-25 09:13:13,003 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-07-25 09:13:13,004 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-07-25 09:13:13,006 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-07-25 09:13:13,007 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-07-25 09:13:13,008 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-07-25 09:13:13,009 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-07-25 09:13:13,010 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-07-25 09:13:13,011 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-07-25 09:13:13,011 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-07-25 09:13:13,013 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-07-25 09:13:13,013 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-07-25 09:13:13,014 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-07-25 09:13:13,016 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-07-25 09:13:13,018 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-07-25 09:13:13,020 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-07-25 09:13:13,021 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-07-25 09:13:13,022 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-07-25 09:13:13,025 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-07-25 09:13:13,025 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-07-25 09:13:13,025 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-07-25 09:13:13,026 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-07-25 09:13:13,027 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-07-25 09:13:13,028 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-07-25 09:13:13,029 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-07-25 09:13:13,030 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-07-25 09:13:13,030 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-07-25 09:13:13,031 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-07-25 09:13:13,031 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-07-25 09:13:13,032 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-07-25 09:13:13,033 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-07-25 09:13:13,034 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-07-25 09:13:13,034 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/Pdr/AutomizerBpl-pdr.epf [2018-07-25 09:13:13,042 INFO L110 SettingsManager]: Loading preferences was successful [2018-07-25 09:13:13,042 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-07-25 09:13:13,044 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-07-25 09:13:13,044 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=PDR [2018-07-25 09:13:13,044 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-07-25 09:13:13,044 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-07-25 09:13:13,090 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-07-25 09:13:13,103 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-07-25 09:13:13,107 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-07-25 09:13:13,108 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-07-25 09:13:13,109 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-07-25 09:13:13,110 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/cggmp2005.c.i_3.bpl [2018-07-25 09:13:13,110 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/cggmp2005.c.i_3.bpl' [2018-07-25 09:13:13,159 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-07-25 09:13:13,161 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-07-25 09:13:13,162 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-07-25 09:13:13,162 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-07-25 09:13:13,162 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-07-25 09:13:13,183 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "cggmp2005.c.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 09:13:13" (1/1) ... [2018-07-25 09:13:13,195 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "cggmp2005.c.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 09:13:13" (1/1) ... [2018-07-25 09:13:13,202 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-07-25 09:13:13,204 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-07-25 09:13:13,204 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-07-25 09:13:13,204 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-07-25 09:13:13,216 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "cggmp2005.c.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 09:13:13" (1/1) ... [2018-07-25 09:13:13,216 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "cggmp2005.c.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 09:13:13" (1/1) ... [2018-07-25 09:13:13,217 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "cggmp2005.c.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 09:13:13" (1/1) ... [2018-07-25 09:13:13,217 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "cggmp2005.c.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 09:13:13" (1/1) ... [2018-07-25 09:13:13,221 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "cggmp2005.c.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 09:13:13" (1/1) ... [2018-07-25 09:13:13,223 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "cggmp2005.c.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 09:13:13" (1/1) ... [2018-07-25 09:13:13,224 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "cggmp2005.c.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 09:13:13" (1/1) ... [2018-07-25 09:13:13,226 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-07-25 09:13:13,226 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-07-25 09:13:13,227 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-07-25 09:13:13,227 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-07-25 09:13:13,228 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "cggmp2005.c.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 09:13:13" (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 [2018-07-25 09:13:13,306 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-07-25 09:13:13,306 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-07-25 09:13:13,556 INFO L273 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-07-25 09:13:13,557 INFO L202 PluginConnector]: Adding new model cggmp2005.c.i_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.07 09:13:13 BoogieIcfgContainer [2018-07-25 09:13:13,557 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-07-25 09:13:13,559 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-07-25 09:13:13,559 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-07-25 09:13:13,564 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-07-25 09:13:13,564 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "cggmp2005.c.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 09:13:13" (1/2) ... [2018-07-25 09:13:13,566 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@58830d58 and model type cggmp2005.c.i_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.07 09:13:13, skipping insertion in model container [2018-07-25 09:13:13,566 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "cggmp2005.c.i_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.07 09:13:13" (2/2) ... [2018-07-25 09:13:13,568 INFO L112 eAbstractionObserver]: Analyzing ICFG cggmp2005.c.i_3.bpl [2018-07-25 09:13:13,580 INFO L133 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:PDR Determinization: PREDICATE_ABSTRACTION [2018-07-25 09:13:13,593 INFO L145 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-07-25 09:13:13,645 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2018-07-25 09:13:13,646 INFO L374 AbstractCegarLoop]: Interprodecural is true [2018-07-25 09:13:13,646 INFO L375 AbstractCegarLoop]: Hoare is true [2018-07-25 09:13:13,646 INFO L376 AbstractCegarLoop]: Compute interpolants for PDR [2018-07-25 09:13:13,647 INFO L377 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-07-25 09:13:13,647 INFO L378 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-07-25 09:13:13,647 INFO L379 AbstractCegarLoop]: Difference is false [2018-07-25 09:13:13,647 INFO L380 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-07-25 09:13:13,648 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-07-25 09:13:13,666 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states. [2018-07-25 09:13:13,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-07-25 09:13:13,678 INFO L346 BasicCegarLoop]: Found error trace [2018-07-25 09:13:13,679 INFO L354 BasicCegarLoop]: trace histogram [1, 1, 1, 1] [2018-07-25 09:13:13,681 INFO L415 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2018-07-25 09:13:13,686 INFO L82 PathProgramCache]: Analyzing trace with hash 925639, now seen corresponding path program 1 times [2018-07-25 09:13:13,693 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-07-25 09:13:13,959 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-25 09:13:13,960 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-07-25 09:13:13,965 INFO L451 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-07-25 09:13:13,971 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-07-25 09:13:13,972 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-07-25 09:13:13,974 INFO L87 Difference]: Start difference. First operand 6 states. Second operand 3 states. [2018-07-25 09:13:14,004 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-25 09:13:14,005 INFO L93 Difference]: Finished difference Result 10 states and 11 transitions. [2018-07-25 09:13:14,005 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-07-25 09:13:14,007 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 4 [2018-07-25 09:13:14,007 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-25 09:13:14,018 INFO L225 Difference]: With dead ends: 10 [2018-07-25 09:13:14,018 INFO L226 Difference]: Without dead ends: 7 [2018-07-25 09:13:14,021 INFO L574 BasicCegarLoop]: 0 DeclaredPredicates, 40 GetRequests, 38 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-07-25 09:13:14,041 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7 states. [2018-07-25 09:13:14,055 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7 to 7. [2018-07-25 09:13:14,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2018-07-25 09:13:14,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 7 transitions. [2018-07-25 09:13:14,058 INFO L78 Accepts]: Start accepts. Automaton has 7 states and 7 transitions. Word has length 4 [2018-07-25 09:13:14,059 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-25 09:13:14,059 INFO L472 AbstractCegarLoop]: Abstraction has 7 states and 7 transitions. [2018-07-25 09:13:14,059 INFO L473 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-07-25 09:13:14,059 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 7 transitions. [2018-07-25 09:13:14,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-07-25 09:13:14,060 INFO L346 BasicCegarLoop]: Found error trace [2018-07-25 09:13:14,060 INFO L354 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1] [2018-07-25 09:13:14,061 INFO L415 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2018-07-25 09:13:14,061 INFO L82 PathProgramCache]: Analyzing trace with hash 889591169, now seen corresponding path program 1 times [2018-07-25 09:13:14,061 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-07-25 09:13:15,195 WARN L169 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 44 [2018-07-25 09:13:16,163 WARN L169 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 18 DAG size of output: 17 [2018-07-25 09:13:17,113 WARN L169 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2018-07-25 09:13:18,406 WARN L169 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 110 [2018-07-25 09:13:20,009 WARN L169 SmtUtils]: Spent 148.00 ms on a formula simplification that was a NOOP. DAG size: 143 [2018-07-25 09:13:20,659 WARN L169 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 154 [2018-07-25 09:13:21,444 WARN L169 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 165 [2018-07-25 09:13:22,303 WARN L169 SmtUtils]: Spent 138.00 ms on a formula simplification that was a NOOP. DAG size: 176 [2018-07-25 09:13:23,261 WARN L169 SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2018-07-25 09:13:24,266 WARN L169 SmtUtils]: Spent 151.00 ms on a formula simplification that was a NOOP. DAG size: 198 [2018-07-25 09:13:25,847 WARN L169 SmtUtils]: Spent 296.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2018-07-25 09:13:27,193 WARN L169 SmtUtils]: Spent 170.00 ms on a formula simplification that was a NOOP. DAG size: 220 [2018-07-25 09:13:28,516 WARN L169 SmtUtils]: Spent 194.00 ms on a formula simplification that was a NOOP. DAG size: 231 [2018-07-25 09:13:30,061 WARN L169 SmtUtils]: Spent 226.00 ms on a formula simplification that was a NOOP. DAG size: 242 [2018-07-25 09:13:31,829 WARN L169 SmtUtils]: Spent 345.00 ms on a formula simplification that was a NOOP. DAG size: 253 [2018-07-25 09:13:33,648 WARN L169 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2018-07-25 09:13:35,706 WARN L169 SmtUtils]: Spent 247.00 ms on a formula simplification that was a NOOP. DAG size: 275 [2018-07-25 09:13:37,978 WARN L169 SmtUtils]: Spent 245.00 ms on a formula simplification that was a NOOP. DAG size: 286 [2018-07-25 09:13:40,470 WARN L169 SmtUtils]: Spent 330.00 ms on a formula simplification that was a NOOP. DAG size: 297 [2018-07-25 09:13:43,052 WARN L169 SmtUtils]: Spent 268.00 ms on a formula simplification that was a NOOP. DAG size: 308 [2018-07-25 09:13:45,859 WARN L169 SmtUtils]: Spent 331.00 ms on a formula simplification that was a NOOP. DAG size: 319 [2018-07-25 09:13:49,066 WARN L169 SmtUtils]: Spent 296.00 ms on a formula simplification that was a NOOP. DAG size: 330 [2018-07-25 09:13:52,988 WARN L169 SmtUtils]: Spent 325.00 ms on a formula simplification that was a NOOP. DAG size: 341 [2018-07-25 09:13:56,124 WARN L169 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 18 DAG size of output: 17 [2018-07-25 09:13:57,642 WARN L169 SmtUtils]: Spent 746.00 ms on a formula simplification that was a NOOP. DAG size: 352 [2018-07-25 09:14:01,405 WARN L169 SmtUtils]: Spent 373.00 ms on a formula simplification that was a NOOP. DAG size: 363 [2018-07-25 09:14:05,701 WARN L169 SmtUtils]: Spent 383.00 ms on a formula simplification that was a NOOP. DAG size: 374 [2018-07-25 09:14:10,340 WARN L169 SmtUtils]: Spent 384.00 ms on a formula simplification that was a NOOP. DAG size: 385 [2018-07-25 09:14:15,217 WARN L169 SmtUtils]: Spent 383.00 ms on a formula simplification that was a NOOP. DAG size: 396 [2018-07-25 09:14:20,457 WARN L169 SmtUtils]: Spent 408.00 ms on a formula simplification that was a NOOP. DAG size: 407 [2018-07-25 09:14:25,931 WARN L169 SmtUtils]: Spent 400.00 ms on a formula simplification that was a NOOP. DAG size: 418 [2018-07-25 09:14:32,291 WARN L169 SmtUtils]: Spent 427.00 ms on a formula simplification that was a NOOP. DAG size: 429 [2018-07-25 09:14:38,572 WARN L169 SmtUtils]: Spent 466.00 ms on a formula simplification that was a NOOP. DAG size: 440 [2018-07-25 09:14:45,319 WARN L169 SmtUtils]: Spent 470.00 ms on a formula simplification that was a NOOP. DAG size: 451 [2018-07-25 09:14:52,588 WARN L169 SmtUtils]: Spent 507.00 ms on a formula simplification that was a NOOP. DAG size: 462 [2018-07-25 09:15:00,130 WARN L169 SmtUtils]: Spent 545.00 ms on a formula simplification that was a NOOP. DAG size: 473 [2018-07-25 09:15:08,480 WARN L169 SmtUtils]: Spent 500.00 ms on a formula simplification that was a NOOP. DAG size: 484 [2018-07-25 09:15:17,071 WARN L169 SmtUtils]: Spent 536.00 ms on a formula simplification that was a NOOP. DAG size: 495 [2018-07-25 09:15:26,365 WARN L169 SmtUtils]: Spent 563.00 ms on a formula simplification that was a NOOP. DAG size: 506 [2018-07-25 09:15:36,299 WARN L169 SmtUtils]: Spent 551.00 ms on a formula simplification that was a NOOP. DAG size: 517 [2018-07-25 09:15:46,622 WARN L169 SmtUtils]: Spent 581.00 ms on a formula simplification that was a NOOP. DAG size: 528 [2018-07-25 09:15:57,974 WARN L169 SmtUtils]: Spent 657.00 ms on a formula simplification that was a NOOP. DAG size: 539 [2018-07-25 09:16:09,744 WARN L169 SmtUtils]: Spent 601.00 ms on a formula simplification that was a NOOP. DAG size: 550 [2018-07-25 09:16:21,740 WARN L169 SmtUtils]: Spent 647.00 ms on a formula simplification that was a NOOP. DAG size: 561 [2018-07-25 09:16:34,217 WARN L169 SmtUtils]: Spent 669.00 ms on a formula simplification that was a NOOP. DAG size: 572 [2018-07-25 09:16:47,646 WARN L169 SmtUtils]: Spent 659.00 ms on a formula simplification that was a NOOP. DAG size: 583 [2018-07-25 09:17:01,846 WARN L169 SmtUtils]: Spent 714.00 ms on a formula simplification that was a NOOP. DAG size: 594 [2018-07-25 09:17:16,755 WARN L169 SmtUtils]: Spent 709.00 ms on a formula simplification that was a NOOP. DAG size: 605 [2018-07-25 09:17:32,132 WARN L169 SmtUtils]: Spent 759.00 ms on a formula simplification that was a NOOP. DAG size: 616 [2018-07-25 09:17:48,437 WARN L169 SmtUtils]: Spent 759.00 ms on a formula simplification that was a NOOP. DAG size: 627 Received shutdown request... [2018-07-25 09:18:01,587 WARN L541 AbstractCegarLoop]: Verification canceled [2018-07-25 09:18:01,591 WARN L202 ceAbstractionStarter]: Timeout [2018-07-25 09:18:01,591 INFO L202 PluginConnector]: Adding new model cggmp2005.c.i_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 25.07 09:18:01 BoogieIcfgContainer [2018-07-25 09:18:01,591 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-07-25 09:18:01,592 INFO L168 Benchmark]: Toolchain (without parser) took 288432.29 ms. Allocated memory was 1.5 GB in the beginning and 1.2 GB in the end (delta: -325.6 MB). Free memory was 1.5 GB in the beginning and 994.3 MB in the end (delta: 475.1 MB). Peak memory consumption was 149.5 MB. Max. memory is 7.1 GB. [2018-07-25 09:18:01,593 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.21 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. [2018-07-25 09:18:01,594 INFO L168 Benchmark]: Boogie Procedure Inliner took 41.11 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. [2018-07-25 09:18:01,595 INFO L168 Benchmark]: Boogie Preprocessor took 22.38 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. [2018-07-25 09:18:01,595 INFO L168 Benchmark]: RCFGBuilder took 331.17 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. [2018-07-25 09:18:01,596 INFO L168 Benchmark]: TraceAbstraction took 288032.53 ms. Allocated memory was 1.5 GB in the beginning and 1.2 GB in the end (delta: -325.6 MB). Free memory was 1.4 GB in the beginning and 994.3 MB in the end (delta: 454.0 MB). Peak memory consumption was 128.4 MB. Max. memory is 7.1 GB. [2018-07-25 09:18:01,600 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 0.21 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 41.11 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 22.38 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 331.17 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. * TraceAbstraction took 288032.53 ms. Allocated memory was 1.5 GB in the beginning and 1.2 GB in the end (delta: -325.6 MB). Free memory was 1.4 GB in the beginning and 994.3 MB in the end (delta: 454.0 MB). Peak memory consumption was 128.4 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - TimeoutResultAtElement [Line: 35]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 35). Cancelled while BasicCegarLoop was analyzing trace of length 7 with TraceHistMax 2, while Pdr was Timeout or canceled while running Pdr. - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 7 locations, 1 error locations. TIMEOUT Result, 287.9s OverallTime, 2 OverallIterations, 2 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 4 SDtfs, 0 SDslu, 2 SDs, 0 SdLazy, 3 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 40 GetRequests, 38 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=7occurred in iteration=1, 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.c.i_3.bpl_AutomizerBpl-pdr.epf_AutomizerBplInline.xml/Csv-Benchmark-0-2018-07-25_09-18-01-613.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/cggmp2005.c.i_3.bpl_AutomizerBpl-pdr.epf_AutomizerBplInline.xml/Csv-TraceAbstractionBenchmarks-0-2018-07-25_09-18-01-613.csv Completed graceful shutdown