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/pals_lcr-var-start-time.5.2.ufo.BOUNDED-10.pals.c_11.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-e6fd87c [2018-07-25 14:06:23,331 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-07-25 14:06:23,333 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-07-25 14:06:23,350 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-07-25 14:06:23,351 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-07-25 14:06:23,352 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-07-25 14:06:23,355 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-07-25 14:06:23,357 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-07-25 14:06:23,360 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-07-25 14:06:23,360 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-07-25 14:06:23,363 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-07-25 14:06:23,363 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-07-25 14:06:23,364 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-07-25 14:06:23,372 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-07-25 14:06:23,374 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-07-25 14:06:23,375 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-07-25 14:06:23,376 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-07-25 14:06:23,380 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-07-25 14:06:23,382 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-07-25 14:06:23,384 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-07-25 14:06:23,387 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-07-25 14:06:23,388 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-07-25 14:06:23,390 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-07-25 14:06:23,391 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-07-25 14:06:23,391 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-07-25 14:06:23,393 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-07-25 14:06:23,394 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-07-25 14:06:23,395 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-07-25 14:06:23,396 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-07-25 14:06:23,396 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-07-25 14:06:23,397 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-07-25 14:06:23,399 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-07-25 14:06:23,400 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-07-25 14:06:23,400 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-07-25 14:06:23,401 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-07-25 14:06:23,401 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-07-25 14:06:23,402 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 14:06:23,410 INFO L110 SettingsManager]: Loading preferences was successful [2018-07-25 14:06:23,410 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-07-25 14:06:23,412 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-07-25 14:06:23,412 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=PDR [2018-07-25 14:06:23,412 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-07-25 14:06:23,412 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in [2018-07-25 14:06:23,412 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-07-25 14:06:23,455 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-07-25 14:06:23,471 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-07-25 14:06:23,475 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-07-25 14:06:23,477 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-07-25 14:06:23,477 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-07-25 14:06:23,478 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/pals_lcr-var-start-time.5.2.ufo.BOUNDED-10.pals.c_11.bpl [2018-07-25 14:06:23,478 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/pals_lcr-var-start-time.5.2.ufo.BOUNDED-10.pals.c_11.bpl' [2018-07-25 14:06:23,563 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-07-25 14:06:23,565 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-07-25 14:06:23,566 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-07-25 14:06:23,566 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-07-25 14:06:23,568 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-07-25 14:06:23,587 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "pals_lcr-var-start-time.5.2.ufo.BOUNDED-10.pals.c_11.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 02:06:23" (1/1) ... [2018-07-25 14:06:23,609 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "pals_lcr-var-start-time.5.2.ufo.BOUNDED-10.pals.c_11.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 02:06:23" (1/1) ... [2018-07-25 14:06:23,627 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-07-25 14:06:23,628 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-07-25 14:06:23,628 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-07-25 14:06:23,629 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-07-25 14:06:23,640 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "pals_lcr-var-start-time.5.2.ufo.BOUNDED-10.pals.c_11.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 02:06:23" (1/1) ... [2018-07-25 14:06:23,641 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "pals_lcr-var-start-time.5.2.ufo.BOUNDED-10.pals.c_11.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 02:06:23" (1/1) ... [2018-07-25 14:06:23,645 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "pals_lcr-var-start-time.5.2.ufo.BOUNDED-10.pals.c_11.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 02:06:23" (1/1) ... [2018-07-25 14:06:23,646 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "pals_lcr-var-start-time.5.2.ufo.BOUNDED-10.pals.c_11.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 02:06:23" (1/1) ... [2018-07-25 14:06:23,670 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "pals_lcr-var-start-time.5.2.ufo.BOUNDED-10.pals.c_11.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 02:06:23" (1/1) ... [2018-07-25 14:06:23,673 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "pals_lcr-var-start-time.5.2.ufo.BOUNDED-10.pals.c_11.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 02:06:23" (1/1) ... [2018-07-25 14:06:23,680 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "pals_lcr-var-start-time.5.2.ufo.BOUNDED-10.pals.c_11.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 02:06:23" (1/1) ... [2018-07-25 14:06:23,691 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-07-25 14:06:23,692 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-07-25 14:06:23,692 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-07-25 14:06:23,692 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-07-25 14:06:23,693 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "pals_lcr-var-start-time.5.2.ufo.BOUNDED-10.pals.c_11.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 02:06:23" (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 14:06:23,778 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-07-25 14:06:23,779 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-07-25 14:06:24,952 INFO L273 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-07-25 14:06:24,953 INFO L202 PluginConnector]: Adding new model pals_lcr-var-start-time.5.2.ufo.BOUNDED-10.pals.c_11.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.07 02:06:24 BoogieIcfgContainer [2018-07-25 14:06:24,954 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-07-25 14:06:24,958 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-07-25 14:06:24,959 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-07-25 14:06:24,965 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-07-25 14:06:24,965 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "pals_lcr-var-start-time.5.2.ufo.BOUNDED-10.pals.c_11.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 02:06:23" (1/2) ... [2018-07-25 14:06:24,967 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@83683e0 and model type pals_lcr-var-start-time.5.2.ufo.BOUNDED-10.pals.c_11.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.07 02:06:24, skipping insertion in model container [2018-07-25 14:06:24,967 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "pals_lcr-var-start-time.5.2.ufo.BOUNDED-10.pals.c_11.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.07 02:06:24" (2/2) ... [2018-07-25 14:06:24,969 INFO L112 eAbstractionObserver]: Analyzing ICFG pals_lcr-var-start-time.5.2.ufo.BOUNDED-10.pals.c_11.bpl [2018-07-25 14:06:24,978 INFO L133 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:PDR Determinization: PREDICATE_ABSTRACTION [2018-07-25 14:06:24,989 INFO L145 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-07-25 14:06:25,038 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2018-07-25 14:06:25,039 INFO L374 AbstractCegarLoop]: Interprodecural is true [2018-07-25 14:06:25,039 INFO L375 AbstractCegarLoop]: Hoare is true [2018-07-25 14:06:25,039 INFO L376 AbstractCegarLoop]: Compute interpolants for PDR [2018-07-25 14:06:25,039 INFO L377 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-07-25 14:06:25,040 INFO L378 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-07-25 14:06:25,040 INFO L379 AbstractCegarLoop]: Difference is false [2018-07-25 14:06:25,040 INFO L380 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-07-25 14:06:25,040 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-07-25 14:06:25,055 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states. [2018-07-25 14:06:25,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-07-25 14:06:25,063 INFO L346 BasicCegarLoop]: Found error trace [2018-07-25 14:06:25,064 INFO L354 BasicCegarLoop]: trace histogram [1, 1, 1, 1] [2018-07-25 14:06:25,065 INFO L415 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2018-07-25 14:06:25,070 INFO L82 PathProgramCache]: Analyzing trace with hash 1001234, 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 14:06:25,094 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-07-25 14:06:25,836 WARN L169 SmtUtils]: Spent 452.00 ms on a formula simplification that was a NOOP. DAG size: 130 [2018-07-25 14:06:26,337 WARN L169 SmtUtils]: Spent 381.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2018-07-25 14:06:26,408 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-25 14:06:26,408 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-07-25 14:06:26,413 INFO L451 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-07-25 14:06:26,420 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-07-25 14:06:26,421 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-07-25 14:06:26,424 INFO L87 Difference]: Start difference. First operand 6 states. Second operand 4 states. [2018-07-25 14:06:26,559 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-25 14:06:26,559 INFO L93 Difference]: Finished difference Result 10 states and 11 transitions. [2018-07-25 14:06:26,560 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-07-25 14:06:26,561 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 4 [2018-07-25 14:06:26,562 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-25 14:06:26,572 INFO L225 Difference]: With dead ends: 10 [2018-07-25 14:06:26,573 INFO L226 Difference]: Without dead ends: 7 [2018-07-25 14:06:26,582 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 14:06:26,600 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7 states. [2018-07-25 14:06:26,614 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7 to 7. [2018-07-25 14:06:26,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2018-07-25 14:06:26,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 7 transitions. [2018-07-25 14:06:26,617 INFO L78 Accepts]: Start accepts. Automaton has 7 states and 7 transitions. Word has length 4 [2018-07-25 14:06:26,617 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-25 14:06:26,618 INFO L472 AbstractCegarLoop]: Abstraction has 7 states and 7 transitions. [2018-07-25 14:06:26,618 INFO L473 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-07-25 14:06:26,618 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 7 transitions. [2018-07-25 14:06:26,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-07-25 14:06:26,619 INFO L346 BasicCegarLoop]: Found error trace [2018-07-25 14:06:26,619 INFO L354 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1] [2018-07-25 14:06:26,619 INFO L415 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2018-07-25 14:06:26,619 INFO L82 PathProgramCache]: Analyzing trace with hash 962148267, 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 14:06:26,629 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-07-25 14:06:26,973 WARN L169 SmtUtils]: Spent 266.00 ms on a formula simplification that was a NOOP. DAG size: 130 [2018-07-25 14:06:27,247 WARN L169 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2018-07-25 14:06:27,609 WARN L169 SmtUtils]: Spent 266.00 ms on a formula simplification that was a NOOP. DAG size: 134 [2018-07-25 14:06:27,922 WARN L169 SmtUtils]: Spent 159.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2018-07-25 14:06:28,277 WARN L169 SmtUtils]: Spent 289.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 136 [2018-07-25 14:06:28,621 WARN L169 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 250 DAG size of output: 248 [2018-07-25 14:06:29,181 WARN L169 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 278 [2018-07-25 14:06:30,610 WARN L169 SmtUtils]: Spent 541.00 ms on a formula simplification. DAG size of input: 282 DAG size of output: 282 [2018-07-25 14:06:31,558 WARN L169 SmtUtils]: Spent 244.00 ms on a formula simplification. DAG size of input: 342 DAG size of output: 340 [2018-07-25 14:06:31,944 WARN L169 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 341 [2018-07-25 14:06:32,823 WARN L169 SmtUtils]: Spent 419.00 ms on a formula simplification that was a NOOP. DAG size: 420 [2018-07-25 14:06:34,256 WARN L169 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 344 [2018-07-25 14:06:35,783 WARN L169 SmtUtils]: Spent 805.00 ms on a formula simplification. DAG size of input: 424 DAG size of output: 424 [2018-07-25 14:06:38,565 WARN L169 SmtUtils]: Spent 399.00 ms on a formula simplification. DAG size of input: 435 DAG size of output: 433 [2018-07-25 14:06:39,414 WARN L169 SmtUtils]: Spent 199.00 ms on a formula simplification that was a NOOP. DAG size: 434 [2018-07-25 14:06:41,205 WARN L169 SmtUtils]: Spent 917.00 ms on a formula simplification that was a NOOP. DAG size: 572 [2018-07-25 14:06:45,198 WARN L169 SmtUtils]: Spent 249.00 ms on a formula simplification that was a NOOP. DAG size: 437 [2018-07-25 14:06:46,272 WARN L169 SmtUtils]: Spent 277.00 ms on a formula simplification that was a NOOP. DAG size: 438 [2018-07-25 14:06:48,749 WARN L169 SmtUtils]: Spent 1.65 s on a formula simplification. DAG size of input: 576 DAG size of output: 576 [2018-07-25 14:06:55,783 WARN L169 SmtUtils]: Spent 463.00 ms on a formula simplification. DAG size of input: 528 DAG size of output: 526 [2018-07-25 14:06:57,438 WARN L169 SmtUtils]: Spent 189.00 ms on a formula simplification that was a NOOP. DAG size: 527 [2018-07-25 14:07:00,683 WARN L169 SmtUtils]: Spent 1.97 s on a formula simplification that was a NOOP. DAG size: 724 [2018-07-25 14:07:12,775 WARN L169 SmtUtils]: Spent 243.00 ms on a formula simplification that was a NOOP. DAG size: 529 [2018-07-25 14:07:14,471 WARN L169 SmtUtils]: Spent 236.00 ms on a formula simplification that was a NOOP. DAG size: 530 [2018-07-25 14:07:19,879 WARN L169 SmtUtils]: Spent 3.75 s on a formula simplification. DAG size of input: 727 DAG size of output: 727 [2018-07-25 14:07:40,516 WARN L169 SmtUtils]: Spent 841.00 ms on a formula simplification. DAG size of input: 620 DAG size of output: 618 [2018-07-25 14:07:43,956 WARN L169 SmtUtils]: Spent 291.00 ms on a formula simplification that was a NOOP. DAG size: 619 [2018-07-25 14:07:50,020 WARN L169 SmtUtils]: Spent 3.79 s on a formula simplification that was a NOOP. DAG size: 875 [2018-07-25 14:08:23,185 WARN L169 SmtUtils]: Spent 323.00 ms on a formula simplification that was a NOOP. DAG size: 623 [2018-07-25 14:08:26,639 WARN L169 SmtUtils]: Spent 323.00 ms on a formula simplification that was a NOOP. DAG size: 624 [2018-07-25 14:08:37,044 WARN L169 SmtUtils]: Spent 7.35 s on a formula simplification. DAG size of input: 879 DAG size of output: 879 [2018-07-25 14:09:23,449 WARN L169 SmtUtils]: Spent 876.00 ms on a formula simplification. DAG size of input: 714 DAG size of output: 712 [2018-07-25 14:09:30,271 WARN L169 SmtUtils]: Spent 707.00 ms on a formula simplification that was a NOOP. DAG size: 713 [2018-07-25 14:09:47,490 WARN L169 SmtUtils]: Spent 8.65 s on a formula simplification that was a NOOP. DAG size: 1027 [2018-07-25 14:11:08,719 WARN L169 SmtUtils]: Spent 596.00 ms on a formula simplification that was a NOOP. DAG size: 716 Received shutdown request... [2018-07-25 14:11:10,843 WARN L513 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in [2018-07-25 14:11:10,843 WARN L541 AbstractCegarLoop]: Verification canceled [2018-07-25 14:11:10,847 WARN L202 ceAbstractionStarter]: Timeout [2018-07-25 14:11:10,848 INFO L202 PluginConnector]: Adding new model pals_lcr-var-start-time.5.2.ufo.BOUNDED-10.pals.c_11.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 25.07 02:11:10 BoogieIcfgContainer [2018-07-25 14:11:10,848 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-07-25 14:11:10,849 INFO L168 Benchmark]: Toolchain (without parser) took 287284.75 ms. Allocated memory was 1.5 GB in the beginning and 1.6 GB in the end (delta: 59.8 MB). Free memory was 1.5 GB in the beginning and 1.2 GB in the end (delta: 245.2 MB). Peak memory consumption was 304.9 MB. Max. memory is 7.1 GB. [2018-07-25 14:11:10,850 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.19 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 14:11:10,851 INFO L168 Benchmark]: Boogie Procedure Inliner took 61.93 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 14:11:10,853 INFO L168 Benchmark]: Boogie Preprocessor took 63.04 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 14:11:10,854 INFO L168 Benchmark]: RCFGBuilder took 1261.93 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: 63.4 MB). Peak memory consumption was 63.4 MB. Max. memory is 7.1 GB. [2018-07-25 14:11:10,855 INFO L168 Benchmark]: TraceAbstraction took 285889.83 ms. Allocated memory was 1.5 GB in the beginning and 1.6 GB in the end (delta: 59.8 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 241.5 MB. Max. memory is 7.1 GB. [2018-07-25 14:11:10,863 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 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 61.93 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 63.04 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 1261.93 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: 63.4 MB). Peak memory consumption was 63.4 MB. Max. memory is 7.1 GB. * TraceAbstraction took 285889.83 ms. Allocated memory was 1.5 GB in the beginning and 1.6 GB in the end (delta: 59.8 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 241.5 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - TimeoutResultAtElement [Line: 465]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 465). Cancelled while BasicCegarLoop was analyzing trace of length 7 with TraceHistMax 2, while PredicateComparison was comparing new predicate (quantified with 0quantifier alternations) to 43 known predicates. - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 19 locations, 1 error locations. TIMEOUT Result, 285.8s 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, 0.1s 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.5.2.ufo.BOUNDED-10.pals.c_11.bpl_AutomizerBpl-pdr-z3.epf_AutomizerBplInline.xml/Csv-Benchmark-0-2018-07-25_14-11-10-875.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/pals_lcr-var-start-time.5.2.ufo.BOUNDED-10.pals.c_11.bpl_AutomizerBpl-pdr-z3.epf_AutomizerBplInline.xml/Csv-TraceAbstractionBenchmarks-0-2018-07-25_14-11-10-875.csv Completed graceful shutdown