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/pals_lcr-var-start-time.6.ufo.UNBOUNDED.pals.c_12.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-e6fd87c [2018-07-25 09:30:12,608 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-07-25 09:30:12,610 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-07-25 09:30:12,630 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-07-25 09:30:12,630 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-07-25 09:30:12,631 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-07-25 09:30:12,635 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-07-25 09:30:12,637 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-07-25 09:30:12,639 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-07-25 09:30:12,640 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-07-25 09:30:12,642 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-07-25 09:30:12,643 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-07-25 09:30:12,645 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-07-25 09:30:12,649 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-07-25 09:30:12,650 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-07-25 09:30:12,651 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-07-25 09:30:12,659 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-07-25 09:30:12,661 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-07-25 09:30:12,666 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-07-25 09:30:12,670 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-07-25 09:30:12,671 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-07-25 09:30:12,672 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-07-25 09:30:12,675 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-07-25 09:30:12,678 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-07-25 09:30:12,679 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-07-25 09:30:12,680 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-07-25 09:30:12,682 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-07-25 09:30:12,683 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-07-25 09:30:12,685 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-07-25 09:30:12,686 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-07-25 09:30:12,686 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-07-25 09:30:12,688 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-07-25 09:30:12,688 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-07-25 09:30:12,689 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-07-25 09:30:12,691 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-07-25 09:30:12,692 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-07-25 09:30:12,692 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/Pdr/AutomizerBpl-pdr.epf [2018-07-25 09:30:12,708 INFO L110 SettingsManager]: Loading preferences was successful [2018-07-25 09:30:12,708 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-07-25 09:30:12,710 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-07-25 09:30:12,710 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=PDR [2018-07-25 09:30:12,710 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-07-25 09:30:12,710 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-07-25 09:30:12,761 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-07-25 09:30:12,773 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-07-25 09:30:12,777 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-07-25 09:30:12,779 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-07-25 09:30:12,779 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-07-25 09:30:12,780 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/pals_lcr-var-start-time.6.ufo.UNBOUNDED.pals.c_12.bpl [2018-07-25 09:30:12,781 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/pals_lcr-var-start-time.6.ufo.UNBOUNDED.pals.c_12.bpl' [2018-07-25 09:30:12,883 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-07-25 09:30:12,885 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-07-25 09:30:12,887 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-07-25 09:30:12,887 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-07-25 09:30:12,887 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-07-25 09:30:12,907 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "pals_lcr-var-start-time.6.ufo.UNBOUNDED.pals.c_12.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 09:30:12" (1/1) ... [2018-07-25 09:30:12,935 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "pals_lcr-var-start-time.6.ufo.UNBOUNDED.pals.c_12.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 09:30:12" (1/1) ... [2018-07-25 09:30:12,945 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-07-25 09:30:12,946 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-07-25 09:30:12,946 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-07-25 09:30:12,947 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-07-25 09:30:12,958 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "pals_lcr-var-start-time.6.ufo.UNBOUNDED.pals.c_12.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 09:30:12" (1/1) ... [2018-07-25 09:30:12,959 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "pals_lcr-var-start-time.6.ufo.UNBOUNDED.pals.c_12.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 09:30:12" (1/1) ... [2018-07-25 09:30:12,963 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "pals_lcr-var-start-time.6.ufo.UNBOUNDED.pals.c_12.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 09:30:12" (1/1) ... [2018-07-25 09:30:12,970 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "pals_lcr-var-start-time.6.ufo.UNBOUNDED.pals.c_12.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 09:30:12" (1/1) ... [2018-07-25 09:30:12,990 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "pals_lcr-var-start-time.6.ufo.UNBOUNDED.pals.c_12.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 09:30:12" (1/1) ... [2018-07-25 09:30:12,993 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "pals_lcr-var-start-time.6.ufo.UNBOUNDED.pals.c_12.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 09:30:12" (1/1) ... [2018-07-25 09:30:12,996 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "pals_lcr-var-start-time.6.ufo.UNBOUNDED.pals.c_12.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 09:30:12" (1/1) ... [2018-07-25 09:30:13,001 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-07-25 09:30:13,002 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-07-25 09:30:13,002 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-07-25 09:30:13,002 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-07-25 09:30:13,003 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "pals_lcr-var-start-time.6.ufo.UNBOUNDED.pals.c_12.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 09:30:12" (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 09:30:13,094 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-07-25 09:30:13,095 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-07-25 09:30:14,447 INFO L273 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-07-25 09:30:14,448 INFO L202 PluginConnector]: Adding new model pals_lcr-var-start-time.6.ufo.UNBOUNDED.pals.c_12.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.07 09:30:14 BoogieIcfgContainer [2018-07-25 09:30:14,448 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-07-25 09:30:14,449 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-07-25 09:30:14,450 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-07-25 09:30:14,453 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-07-25 09:30:14,453 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "pals_lcr-var-start-time.6.ufo.UNBOUNDED.pals.c_12.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 09:30:12" (1/2) ... [2018-07-25 09:30:14,455 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4ea9583 and model type pals_lcr-var-start-time.6.ufo.UNBOUNDED.pals.c_12.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.07 09:30:14, skipping insertion in model container [2018-07-25 09:30:14,455 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "pals_lcr-var-start-time.6.ufo.UNBOUNDED.pals.c_12.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.07 09:30:14" (2/2) ... [2018-07-25 09:30:14,457 INFO L112 eAbstractionObserver]: Analyzing ICFG pals_lcr-var-start-time.6.ufo.UNBOUNDED.pals.c_12.bpl [2018-07-25 09:30:14,468 INFO L133 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:PDR Determinization: PREDICATE_ABSTRACTION [2018-07-25 09:30:14,485 INFO L145 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-07-25 09:30:14,531 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2018-07-25 09:30:14,532 INFO L374 AbstractCegarLoop]: Interprodecural is true [2018-07-25 09:30:14,532 INFO L375 AbstractCegarLoop]: Hoare is true [2018-07-25 09:30:14,532 INFO L376 AbstractCegarLoop]: Compute interpolants for PDR [2018-07-25 09:30:14,532 INFO L377 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-07-25 09:30:14,533 INFO L378 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-07-25 09:30:14,533 INFO L379 AbstractCegarLoop]: Difference is false [2018-07-25 09:30:14,533 INFO L380 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-07-25 09:30:14,533 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-07-25 09:30:14,548 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states. [2018-07-25 09:30:14,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-07-25 09:30:14,556 INFO L346 BasicCegarLoop]: Found error trace [2018-07-25 09:30:14,557 INFO L354 BasicCegarLoop]: trace histogram [1, 1, 1, 1] [2018-07-25 09:30:14,559 INFO L415 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2018-07-25 09:30:14,564 INFO L82 PathProgramCache]: Analyzing trace with hash 1011999, now seen corresponding path program 1 times [2018-07-25 09:30:14,570 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-07-25 09:30:15,325 WARN L169 SmtUtils]: Spent 478.00 ms on a formula simplification that was a NOOP. DAG size: 145 [2018-07-25 09:30:15,816 WARN L169 SmtUtils]: Spent 451.00 ms on a formula simplification that was a NOOP. DAG size: 146 [2018-07-25 09:30:15,851 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-25 09:30:15,852 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-07-25 09:30:15,856 INFO L451 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-07-25 09:30:15,863 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-07-25 09:30:15,864 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-07-25 09:30:15,866 INFO L87 Difference]: Start difference. First operand 6 states. Second operand 4 states. [2018-07-25 09:30:15,951 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-25 09:30:15,951 INFO L93 Difference]: Finished difference Result 10 states and 11 transitions. [2018-07-25 09:30:15,952 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-07-25 09:30:15,953 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 4 [2018-07-25 09:30:15,954 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-25 09:30:15,964 INFO L225 Difference]: With dead ends: 10 [2018-07-25 09:30:15,964 INFO L226 Difference]: Without dead ends: 7 [2018-07-25 09:30:15,968 INFO L574 BasicCegarLoop]: 0 DeclaredPredicates, 40 GetRequests, 35 SyntacticMatches, 1 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-07-25 09:30:15,985 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7 states. [2018-07-25 09:30:16,000 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7 to 7. [2018-07-25 09:30:16,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2018-07-25 09:30:16,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 7 transitions. [2018-07-25 09:30:16,003 INFO L78 Accepts]: Start accepts. Automaton has 7 states and 7 transitions. Word has length 4 [2018-07-25 09:30:16,004 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-25 09:30:16,004 INFO L472 AbstractCegarLoop]: Abstraction has 7 states and 7 transitions. [2018-07-25 09:30:16,004 INFO L473 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-07-25 09:30:16,004 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 7 transitions. [2018-07-25 09:30:16,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-07-25 09:30:16,005 INFO L346 BasicCegarLoop]: Found error trace [2018-07-25 09:30:16,005 INFO L354 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1] [2018-07-25 09:30:16,006 INFO L415 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2018-07-25 09:30:16,006 INFO L82 PathProgramCache]: Analyzing trace with hash 972615673, now seen corresponding path program 1 times [2018-07-25 09:30:16,006 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-07-25 09:30:16,279 WARN L169 SmtUtils]: Spent 195.00 ms on a formula simplification that was a NOOP. DAG size: 145 [2018-07-25 09:30:16,561 WARN L169 SmtUtils]: Spent 184.00 ms on a formula simplification that was a NOOP. DAG size: 146 [2018-07-25 09:30:17,297 WARN L169 SmtUtils]: Spent 530.00 ms on a formula simplification that was a NOOP. DAG size: 149 [2018-07-25 09:30:17,546 WARN L169 SmtUtils]: Spent 208.00 ms on a formula simplification that was a NOOP. DAG size: 150 [2018-07-25 09:30:17,968 WARN L169 SmtUtils]: Spent 384.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 151 [2018-07-25 09:30:18,875 WARN L169 SmtUtils]: Spent 366.00 ms on a formula simplification that was a NOOP. DAG size: 314 [2018-07-25 09:30:19,638 WARN L169 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 287 [2018-07-25 09:30:20,514 WARN L169 SmtUtils]: Spent 594.00 ms on a formula simplification. DAG size of input: 318 DAG size of output: 318 [2018-07-25 09:30:21,315 WARN L169 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 386 [2018-07-25 09:30:21,879 WARN L169 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 387 [2018-07-25 09:30:22,839 WARN L169 SmtUtils]: Spent 567.00 ms on a formula simplification that was a NOOP. DAG size: 475 [2018-07-25 09:30:24,180 WARN L169 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 390 [2018-07-25 09:30:24,923 WARN L169 SmtUtils]: Spent 239.00 ms on a formula simplification that was a NOOP. DAG size: 391 [2018-07-25 09:30:26,491 WARN L169 SmtUtils]: Spent 1.15 s on a formula simplification. DAG size of input: 479 DAG size of output: 479 [2018-07-25 09:30:28,886 WARN L169 SmtUtils]: Spent 161.00 ms on a formula simplification that was a NOOP. DAG size: 491 [2018-07-25 09:30:29,765 WARN L169 SmtUtils]: Spent 173.00 ms on a formula simplification that was a NOOP. DAG size: 492 [2018-07-25 09:30:32,062 WARN L169 SmtUtils]: Spent 1.60 s on a formula simplification that was a NOOP. DAG size: 649 [2018-07-25 09:30:36,237 WARN L169 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 495 [2018-07-25 09:30:37,089 WARN L169 SmtUtils]: Spent 181.00 ms on a formula simplification that was a NOOP. DAG size: 496 [2018-07-25 09:30:41,181 WARN L169 SmtUtils]: Spent 2.94 s on a formula simplification. DAG size of input: 653 DAG size of output: 653 [2018-07-25 09:30:47,728 WARN L169 SmtUtils]: Spent 210.00 ms on a formula simplification that was a NOOP. DAG size: 596 [2018-07-25 09:30:49,454 WARN L169 SmtUtils]: Spent 235.00 ms on a formula simplification that was a NOOP. DAG size: 597 [2018-07-25 09:30:55,113 WARN L169 SmtUtils]: Spent 4.29 s on a formula simplification that was a NOOP. DAG size: 823 [2018-07-25 09:31:06,697 WARN L169 SmtUtils]: Spent 204.00 ms on a formula simplification that was a NOOP. DAG size: 600 [2018-07-25 09:31:08,411 WARN L169 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 601 [2018-07-25 09:31:18,250 WARN L169 SmtUtils]: Spent 8.39 s on a formula simplification. DAG size of input: 827 DAG size of output: 827 [2018-07-25 09:31:35,763 WARN L169 SmtUtils]: Spent 295.00 ms on a formula simplification that was a NOOP. DAG size: 701 [2018-07-25 09:31:38,617 WARN L169 SmtUtils]: Spent 300.00 ms on a formula simplification that was a NOOP. DAG size: 702 [2018-07-25 09:31:51,966 WARN L169 SmtUtils]: Spent 10.26 s on a formula simplification that was a NOOP. DAG size: 997 [2018-07-25 09:32:19,966 WARN L169 SmtUtils]: Spent 306.00 ms on a formula simplification that was a NOOP. DAG size: 705 [2018-07-25 09:32:22,743 WARN L169 SmtUtils]: Spent 305.00 ms on a formula simplification that was a NOOP. DAG size: 706 [2018-07-25 09:32:52,334 WARN L169 SmtUtils]: Spent 24.90 s on a formula simplification. DAG size of input: 1001 DAG size of output: 1001 [2018-07-25 09:33:33,549 WARN L169 SmtUtils]: Spent 333.00 ms on a formula simplification that was a NOOP. DAG size: 806 [2018-07-25 09:33:39,079 WARN L169 SmtUtils]: Spent 384.00 ms on a formula simplification that was a NOOP. DAG size: 807 [2018-07-25 09:34:13,044 WARN L169 SmtUtils]: Spent 29.53 s on a formula simplification that was a NOOP. DAG size: 1171 Received shutdown request... [2018-07-25 09:35:00,215 WARN L541 AbstractCegarLoop]: Verification canceled [2018-07-25 09:35:00,222 WARN L202 ceAbstractionStarter]: Timeout [2018-07-25 09:35:00,223 INFO L202 PluginConnector]: Adding new model pals_lcr-var-start-time.6.ufo.UNBOUNDED.pals.c_12.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 25.07 09:35:00 BoogieIcfgContainer [2018-07-25 09:35:00,223 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-07-25 09:35:00,224 INFO L168 Benchmark]: Toolchain (without parser) took 287340.36 ms. Allocated memory was 1.5 GB in the beginning and 1.6 GB in the end (delta: 17.3 MB). Free memory was 1.5 GB in the beginning and 1.2 GB in the end (delta: 266.3 MB). Peak memory consumption was 283.6 MB. Max. memory is 7.1 GB. [2018-07-25 09:35:00,226 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. [2018-07-25 09:35:00,226 INFO L168 Benchmark]: Boogie Procedure Inliner took 59.16 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 09:35:00,227 INFO L168 Benchmark]: Boogie Preprocessor took 55.31 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-07-25 09:35:00,228 INFO L168 Benchmark]: RCFGBuilder took 1446.37 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: 84.6 MB). Peak memory consumption was 84.6 MB. Max. memory is 7.1 GB. [2018-07-25 09:35:00,229 INFO L168 Benchmark]: TraceAbstraction took 285773.57 ms. Allocated memory was 1.5 GB in the beginning and 1.6 GB in the end (delta: 17.3 MB). Free memory was 1.4 GB in the beginning and 1.2 GB in the end (delta: 181.7 MB). Peak memory consumption was 199.0 MB. Max. memory is 7.1 GB. [2018-07-25 09:35:00,236 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 0.22 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 59.16 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 55.31 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * RCFGBuilder took 1446.37 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: 84.6 MB). Peak memory consumption was 84.6 MB. Max. memory is 7.1 GB. * TraceAbstraction took 285773.57 ms. Allocated memory was 1.5 GB in the beginning and 1.6 GB in the end (delta: 17.3 MB). Free memory was 1.4 GB in the beginning and 1.2 GB in the end (delta: 181.7 MB). Peak memory consumption was 199.0 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - TimeoutResultAtElement [Line: 541]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 541). Cancelled while BasicCegarLoop was analyzing trace of length 7 with TraceHistMax 2, while PredicateComparison was comparing new predicate (quantified with 0quantifier alternations) to 42 known predicates. - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 21 locations, 1 error locations. TIMEOUT Result, 285.6s OverallTime, 2 OverallIterations, 2 TraceHistogramMax, 0.1s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 4 SDtfs, 1 SDslu, 4 SDs, 0 SdLazy, 7 SolverSat, 1 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 40 GetRequests, 35 SyntacticMatches, 1 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.1s 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: 1.2s 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/pals_lcr-var-start-time.6.ufo.UNBOUNDED.pals.c_12.bpl_AutomizerBpl-pdr.epf_AutomizerBplInline.xml/Csv-Benchmark-0-2018-07-25_09-35-00-253.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/pals_lcr-var-start-time.6.ufo.UNBOUNDED.pals.c_12.bpl_AutomizerBpl-pdr.epf_AutomizerBplInline.xml/Csv-TraceAbstractionBenchmarks-0-2018-07-25_09-35-00-253.csv Completed graceful shutdown