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-z3.epf -i ../../../trunk/examples/programs/20170304-DifficultPathPrograms/cggmp2005_variant.c.i_3.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-e6fd87c [2018-07-25 13:53:27,874 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-07-25 13:53:27,877 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-07-25 13:53:27,897 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-07-25 13:53:27,897 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-07-25 13:53:27,899 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-07-25 13:53:27,901 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-07-25 13:53:27,904 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-07-25 13:53:27,907 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-07-25 13:53:27,909 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-07-25 13:53:27,910 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-07-25 13:53:27,910 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-07-25 13:53:27,913 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-07-25 13:53:27,914 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-07-25 13:53:27,915 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-07-25 13:53:27,918 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-07-25 13:53:27,919 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-07-25 13:53:27,931 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-07-25 13:53:27,933 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-07-25 13:53:27,937 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-07-25 13:53:27,939 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-07-25 13:53:27,941 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-07-25 13:53:27,945 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-07-25 13:53:27,946 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-07-25 13:53:27,946 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-07-25 13:53:27,947 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-07-25 13:53:27,948 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-07-25 13:53:27,949 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-07-25 13:53:27,950 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-07-25 13:53:27,952 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-07-25 13:53:27,953 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-07-25 13:53:27,954 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-07-25 13:53:27,954 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-07-25 13:53:27,954 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-07-25 13:53:27,955 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-07-25 13:53:27,956 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-07-25 13:53:27,956 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/Pdr/AutomizerBpl-pdr-z3.epf [2018-07-25 13:53:27,964 INFO L110 SettingsManager]: Loading preferences was successful [2018-07-25 13:53:27,964 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-07-25 13:53:27,966 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-07-25 13:53:27,966 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=PDR [2018-07-25 13:53:27,966 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-07-25 13:53:27,966 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in [2018-07-25 13:53:27,966 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-07-25 13:53:28,030 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-07-25 13:53:28,043 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-07-25 13:53:28,048 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-07-25 13:53:28,050 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-07-25 13:53:28,051 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-07-25 13:53:28,052 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/cggmp2005_variant.c.i_3.bpl [2018-07-25 13:53:28,052 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/cggmp2005_variant.c.i_3.bpl' [2018-07-25 13:53:28,096 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-07-25 13:53:28,100 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-07-25 13:53:28,101 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-07-25 13:53:28,101 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-07-25 13:53:28,101 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-07-25 13:53:28,122 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "cggmp2005_variant.c.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 01:53:28" (1/1) ... [2018-07-25 13:53:28,137 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "cggmp2005_variant.c.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 01:53:28" (1/1) ... [2018-07-25 13:53:28,144 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-07-25 13:53:28,145 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-07-25 13:53:28,145 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-07-25 13:53:28,145 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-07-25 13:53:28,157 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "cggmp2005_variant.c.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 01:53:28" (1/1) ... [2018-07-25 13:53:28,158 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "cggmp2005_variant.c.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 01:53:28" (1/1) ... [2018-07-25 13:53:28,158 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "cggmp2005_variant.c.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 01:53:28" (1/1) ... [2018-07-25 13:53:28,159 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "cggmp2005_variant.c.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 01:53:28" (1/1) ... [2018-07-25 13:53:28,161 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "cggmp2005_variant.c.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 01:53:28" (1/1) ... [2018-07-25 13:53:28,164 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "cggmp2005_variant.c.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 01:53:28" (1/1) ... [2018-07-25 13:53:28,165 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "cggmp2005_variant.c.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 01:53:28" (1/1) ... [2018-07-25 13:53:28,167 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-07-25 13:53:28,168 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-07-25 13:53:28,168 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-07-25 13:53:28,168 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-07-25 13:53:28,169 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "cggmp2005_variant.c.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 01:53:28" (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 13:53:28,247 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-07-25 13:53:28,248 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-07-25 13:53:28,558 INFO L273 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-07-25 13:53:28,561 INFO L202 PluginConnector]: Adding new model cggmp2005_variant.c.i_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.07 01:53:28 BoogieIcfgContainer [2018-07-25 13:53:28,561 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-07-25 13:53:28,563 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-07-25 13:53:28,563 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-07-25 13:53:28,568 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-07-25 13:53:28,569 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "cggmp2005_variant.c.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 01:53:28" (1/2) ... [2018-07-25 13:53:28,571 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@70a08861 and model type cggmp2005_variant.c.i_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.07 01:53:28, skipping insertion in model container [2018-07-25 13:53:28,572 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "cggmp2005_variant.c.i_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.07 01:53:28" (2/2) ... [2018-07-25 13:53:28,574 INFO L112 eAbstractionObserver]: Analyzing ICFG cggmp2005_variant.c.i_3.bpl [2018-07-25 13:53:28,591 INFO L133 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:PDR Determinization: PREDICATE_ABSTRACTION [2018-07-25 13:53:28,605 INFO L145 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-07-25 13:53:28,659 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2018-07-25 13:53:28,660 INFO L374 AbstractCegarLoop]: Interprodecural is true [2018-07-25 13:53:28,660 INFO L375 AbstractCegarLoop]: Hoare is true [2018-07-25 13:53:28,661 INFO L376 AbstractCegarLoop]: Compute interpolants for PDR [2018-07-25 13:53:28,661 INFO L377 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-07-25 13:53:28,661 INFO L378 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-07-25 13:53:28,661 INFO L379 AbstractCegarLoop]: Difference is false [2018-07-25 13:53:28,661 INFO L380 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-07-25 13:53:28,662 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-07-25 13:53:28,677 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states. [2018-07-25 13:53:28,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-07-25 13:53:28,687 INFO L346 BasicCegarLoop]: Found error trace [2018-07-25 13:53:28,688 INFO L354 BasicCegarLoop]: trace histogram [1, 1, 1, 1] [2018-07-25 13:53:28,689 INFO L415 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2018-07-25 13:53:28,695 INFO L82 PathProgramCache]: Analyzing trace with hash 925639, now seen corresponding path program 1 times No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in [2018-07-25 13:53:28,718 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-07-25 13:53:29,020 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-25 13:53:29,021 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-07-25 13:53:29,025 INFO L451 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-07-25 13:53:29,030 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-07-25 13:53:29,031 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-07-25 13:53:29,033 INFO L87 Difference]: Start difference. First operand 6 states. Second operand 3 states. [2018-07-25 13:53:29,076 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-25 13:53:29,076 INFO L93 Difference]: Finished difference Result 10 states and 11 transitions. [2018-07-25 13:53:29,077 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-07-25 13:53:29,079 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 4 [2018-07-25 13:53:29,080 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-25 13:53:29,093 INFO L225 Difference]: With dead ends: 10 [2018-07-25 13:53:29,094 INFO L226 Difference]: Without dead ends: 7 [2018-07-25 13:53:29,097 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 13:53:29,124 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7 states. [2018-07-25 13:53:29,142 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7 to 7. [2018-07-25 13:53:29,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2018-07-25 13:53:29,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 7 transitions. [2018-07-25 13:53:29,146 INFO L78 Accepts]: Start accepts. Automaton has 7 states and 7 transitions. Word has length 4 [2018-07-25 13:53:29,146 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-25 13:53:29,146 INFO L472 AbstractCegarLoop]: Abstraction has 7 states and 7 transitions. [2018-07-25 13:53:29,147 INFO L473 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-07-25 13:53:29,147 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 7 transitions. [2018-07-25 13:53:29,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-07-25 13:53:29,147 INFO L346 BasicCegarLoop]: Found error trace [2018-07-25 13:53:29,148 INFO L354 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1] [2018-07-25 13:53:29,148 INFO L415 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2018-07-25 13:53:29,148 INFO L82 PathProgramCache]: Analyzing trace with hash 889591169, now seen corresponding path program 1 times No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in [2018-07-25 13:53:29,161 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-07-25 13:53:29,786 WARN L169 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 16 [2018-07-25 13:53:30,346 WARN L169 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 44 [2018-07-25 13:53:32,624 WARN L169 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 99 [2018-07-25 13:53:33,142 WARN L169 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 110 [2018-07-25 13:53:34,059 WARN L169 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2018-07-25 13:53:34,607 WARN L169 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 143 [2018-07-25 13:53:35,274 WARN L169 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 154 [2018-07-25 13:53:36,119 WARN L169 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 165 [2018-07-25 13:53:36,909 WARN L169 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 176 [2018-07-25 13:53:37,757 WARN L169 SmtUtils]: Spent 140.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2018-07-25 13:53:38,774 WARN L169 SmtUtils]: Spent 152.00 ms on a formula simplification that was a NOOP. DAG size: 198 [2018-07-25 13:53:40,110 WARN L169 SmtUtils]: Spent 173.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2018-07-25 13:53:41,336 WARN L169 SmtUtils]: Spent 170.00 ms on a formula simplification that was a NOOP. DAG size: 220 [2018-07-25 13:53:42,625 WARN L169 SmtUtils]: Spent 178.00 ms on a formula simplification that was a NOOP. DAG size: 231 [2018-07-25 13:53:44,183 WARN L169 SmtUtils]: Spent 270.00 ms on a formula simplification that was a NOOP. DAG size: 242 [2018-07-25 13:53:45,748 WARN L169 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 253 [2018-07-25 13:53:47,622 WARN L169 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2018-07-25 13:53:49,622 WARN L169 SmtUtils]: Spent 272.00 ms on a formula simplification that was a NOOP. DAG size: 275 [2018-07-25 13:53:51,833 WARN L169 SmtUtils]: Spent 240.00 ms on a formula simplification that was a NOOP. DAG size: 286 [2018-07-25 13:53:54,262 WARN L169 SmtUtils]: Spent 272.00 ms on a formula simplification that was a NOOP. DAG size: 297 [2018-07-25 13:53:56,933 WARN L169 SmtUtils]: Spent 272.00 ms on a formula simplification that was a NOOP. DAG size: 308 [2018-07-25 13:53:59,748 WARN L169 SmtUtils]: Spent 336.00 ms on a formula simplification that was a NOOP. DAG size: 319 [2018-07-25 13:54:02,801 WARN L169 SmtUtils]: Spent 295.00 ms on a formula simplification that was a NOOP. DAG size: 330 [2018-07-25 13:54:06,639 WARN L169 SmtUtils]: Spent 304.00 ms on a formula simplification that was a NOOP. DAG size: 341 [2018-07-25 13:54:09,683 WARN L169 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 17 DAG size of output: 16 [2018-07-25 13:54:11,220 WARN L169 SmtUtils]: Spent 762.00 ms on a formula simplification that was a NOOP. DAG size: 352 [2018-07-25 13:54:15,182 WARN L169 SmtUtils]: Spent 404.00 ms on a formula simplification that was a NOOP. DAG size: 363 [2018-07-25 13:54:18,369 WARN L169 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 17 DAG size of output: 16 [2018-07-25 13:54:19,636 WARN L169 SmtUtils]: Spent 401.00 ms on a formula simplification that was a NOOP. DAG size: 374 [2018-07-25 13:54:24,021 WARN L169 SmtUtils]: Spent 346.00 ms on a formula simplification that was a NOOP. DAG size: 385 [2018-07-25 13:54:28,657 WARN L169 SmtUtils]: Spent 367.00 ms on a formula simplification that was a NOOP. DAG size: 396 [2018-07-25 13:54:33,889 WARN L169 SmtUtils]: Spent 382.00 ms on a formula simplification that was a NOOP. DAG size: 407 [2018-07-25 13:54:39,409 WARN L169 SmtUtils]: Spent 403.00 ms on a formula simplification that was a NOOP. DAG size: 418 [2018-07-25 13:54:45,930 WARN L169 SmtUtils]: Spent 494.00 ms on a formula simplification that was a NOOP. DAG size: 429 [2018-07-25 13:54:51,913 WARN L169 SmtUtils]: Spent 420.00 ms on a formula simplification that was a NOOP. DAG size: 440 [2018-07-25 13:54:58,510 WARN L169 SmtUtils]: Spent 433.00 ms on a formula simplification that was a NOOP. DAG size: 451 [2018-07-25 13:55:05,637 WARN L169 SmtUtils]: Spent 451.00 ms on a formula simplification that was a NOOP. DAG size: 462 [2018-07-25 13:55:13,096 WARN L169 SmtUtils]: Spent 453.00 ms on a formula simplification that was a NOOP. DAG size: 473 [2018-07-25 13:55:20,744 WARN L169 SmtUtils]: Spent 485.00 ms on a formula simplification that was a NOOP. DAG size: 484 [2018-07-25 13:55:28,947 WARN L169 SmtUtils]: Spent 525.00 ms on a formula simplification that was a NOOP. DAG size: 495 [2018-07-25 13:55:37,648 WARN L169 SmtUtils]: Spent 515.00 ms on a formula simplification that was a NOOP. DAG size: 506 [2018-07-25 13:55:46,821 WARN L169 SmtUtils]: Spent 521.00 ms on a formula simplification that was a NOOP. DAG size: 517 [2018-07-25 13:55:56,549 WARN L169 SmtUtils]: Spent 546.00 ms on a formula simplification that was a NOOP. DAG size: 528 [2018-07-25 13:56:06,914 WARN L169 SmtUtils]: Spent 557.00 ms on a formula simplification that was a NOOP. DAG size: 539 [2018-07-25 13:56:17,766 WARN L169 SmtUtils]: Spent 608.00 ms on a formula simplification that was a NOOP. DAG size: 550 [2018-07-25 13:56:29,218 WARN L169 SmtUtils]: Spent 595.00 ms on a formula simplification that was a NOOP. DAG size: 561 [2018-07-25 13:56:41,221 WARN L169 SmtUtils]: Spent 615.00 ms on a formula simplification that was a NOOP. DAG size: 572 [2018-07-25 13:56:53,903 WARN L169 SmtUtils]: Spent 692.00 ms on a formula simplification that was a NOOP. DAG size: 583 [2018-07-25 13:57:07,299 WARN L169 SmtUtils]: Spent 673.00 ms on a formula simplification that was a NOOP. DAG size: 594 [2018-07-25 13:57:21,495 WARN L169 SmtUtils]: Spent 661.00 ms on a formula simplification that was a NOOP. DAG size: 605 [2018-07-25 13:57:36,254 WARN L169 SmtUtils]: Spent 691.00 ms on a formula simplification that was a NOOP. DAG size: 616 [2018-07-25 13:57:51,697 WARN L169 SmtUtils]: Spent 705.00 ms on a formula simplification that was a NOOP. DAG size: 627 [2018-07-25 13:58:07,985 WARN L169 SmtUtils]: Spent 720.00 ms on a formula simplification that was a NOOP. DAG size: 638 Received shutdown request... [2018-07-25 13:58:14,899 WARN L513 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in [2018-07-25 13:58:14,900 WARN L541 AbstractCegarLoop]: Verification canceled [2018-07-25 13:58:14,905 WARN L202 ceAbstractionStarter]: Timeout [2018-07-25 13:58:14,905 INFO L202 PluginConnector]: Adding new model cggmp2005_variant.c.i_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 25.07 01:58:14 BoogieIcfgContainer [2018-07-25 13:58:14,906 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-07-25 13:58:14,906 INFO L168 Benchmark]: Toolchain (without parser) took 286809.74 ms. Allocated memory was 1.5 GB in the beginning and 1.3 GB in the end (delta: -259.0 MB). Free memory was 1.5 GB in the beginning and 1.1 GB in the end (delta: 393.1 MB). Peak memory consumption was 134.1 MB. Max. memory is 7.1 GB. [2018-07-25 13:58:14,907 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.18 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 13:58:14,908 INFO L168 Benchmark]: Boogie Procedure Inliner took 43.38 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 13:58:14,909 INFO L168 Benchmark]: Boogie Preprocessor took 22.45 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 13:58:14,909 INFO L168 Benchmark]: RCFGBuilder took 393.65 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 13:58:14,910 INFO L168 Benchmark]: TraceAbstraction took 286343.06 ms. Allocated memory was 1.5 GB in the beginning and 1.3 GB in the end (delta: -259.0 MB). Free memory was 1.4 GB in the beginning and 1.1 GB in the end (delta: 372.0 MB). Peak memory consumption was 113.0 MB. Max. memory is 7.1 GB. [2018-07-25 13:58:14,914 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 0.18 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 43.38 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. * Boogie Preprocessor took 22.45 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 393.65 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 286343.06 ms. Allocated memory was 1.5 GB in the beginning and 1.3 GB in the end (delta: -259.0 MB). Free memory was 1.4 GB in the beginning and 1.1 GB in the end (delta: 372.0 MB). Peak memory consumption was 113.0 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - TimeoutResultAtElement [Line: 43]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 43). 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, 286.2s 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_variant.c.i_3.bpl_AutomizerBpl-pdr-z3.epf_AutomizerBplInline.xml/Csv-Benchmark-0-2018-07-25_13-58-14-927.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/cggmp2005_variant.c.i_3.bpl_AutomizerBpl-pdr-z3.epf_AutomizerBplInline.xml/Csv-TraceAbstractionBenchmarks-0-2018-07-25_13-58-14-927.csv Completed graceful shutdown