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.5.ufo.BOUNDED-10.pals.c_11.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-e6fd87c [2018-07-25 09:26:51,819 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-07-25 09:26:51,821 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-07-25 09:26:51,833 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-07-25 09:26:51,833 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-07-25 09:26:51,836 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-07-25 09:26:51,839 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-07-25 09:26:51,841 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-07-25 09:26:51,845 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-07-25 09:26:51,846 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-07-25 09:26:51,849 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-07-25 09:26:51,849 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-07-25 09:26:51,850 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-07-25 09:26:51,854 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-07-25 09:26:51,855 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-07-25 09:26:51,856 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-07-25 09:26:51,857 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-07-25 09:26:51,861 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-07-25 09:26:51,863 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-07-25 09:26:51,866 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-07-25 09:26:51,869 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-07-25 09:26:51,871 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-07-25 09:26:51,874 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-07-25 09:26:51,874 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-07-25 09:26:51,875 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-07-25 09:26:51,877 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-07-25 09:26:51,878 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-07-25 09:26:51,880 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-07-25 09:26:51,881 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-07-25 09:26:51,882 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-07-25 09:26:51,883 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-07-25 09:26:51,883 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-07-25 09:26:51,885 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-07-25 09:26:51,885 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-07-25 09:26:51,887 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-07-25 09:26:51,888 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-07-25 09:26:51,888 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/Pdr/AutomizerBpl-pdr.epf [2018-07-25 09:26:51,900 INFO L110 SettingsManager]: Loading preferences was successful [2018-07-25 09:26:51,901 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-07-25 09:26:51,902 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-07-25 09:26:51,902 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=PDR [2018-07-25 09:26:51,902 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-07-25 09:26:51,902 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-07-25 09:26:51,944 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-07-25 09:26:51,957 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-07-25 09:26:51,961 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-07-25 09:26:51,962 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-07-25 09:26:51,963 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-07-25 09:26:51,963 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/pals_lcr-var-start-time.5.ufo.BOUNDED-10.pals.c_11.bpl [2018-07-25 09:26:51,964 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/pals_lcr-var-start-time.5.ufo.BOUNDED-10.pals.c_11.bpl' [2018-07-25 09:26:52,037 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-07-25 09:26:52,039 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-07-25 09:26:52,040 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-07-25 09:26:52,040 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-07-25 09:26:52,040 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-07-25 09:26:52,058 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "pals_lcr-var-start-time.5.ufo.BOUNDED-10.pals.c_11.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 09:26:52" (1/1) ... [2018-07-25 09:26:52,076 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "pals_lcr-var-start-time.5.ufo.BOUNDED-10.pals.c_11.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 09:26:52" (1/1) ... [2018-07-25 09:26:52,084 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-07-25 09:26:52,084 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-07-25 09:26:52,085 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-07-25 09:26:52,085 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-07-25 09:26:52,095 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "pals_lcr-var-start-time.5.ufo.BOUNDED-10.pals.c_11.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 09:26:52" (1/1) ... [2018-07-25 09:26:52,096 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "pals_lcr-var-start-time.5.ufo.BOUNDED-10.pals.c_11.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 09:26:52" (1/1) ... [2018-07-25 09:26:52,099 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "pals_lcr-var-start-time.5.ufo.BOUNDED-10.pals.c_11.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 09:26:52" (1/1) ... [2018-07-25 09:26:52,099 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "pals_lcr-var-start-time.5.ufo.BOUNDED-10.pals.c_11.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 09:26:52" (1/1) ... [2018-07-25 09:26:52,109 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "pals_lcr-var-start-time.5.ufo.BOUNDED-10.pals.c_11.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 09:26:52" (1/1) ... [2018-07-25 09:26:52,114 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "pals_lcr-var-start-time.5.ufo.BOUNDED-10.pals.c_11.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 09:26:52" (1/1) ... [2018-07-25 09:26:52,117 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "pals_lcr-var-start-time.5.ufo.BOUNDED-10.pals.c_11.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 09:26:52" (1/1) ... [2018-07-25 09:26:52,128 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-07-25 09:26:52,129 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-07-25 09:26:52,129 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-07-25 09:26:52,129 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-07-25 09:26:52,130 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "pals_lcr-var-start-time.5.ufo.BOUNDED-10.pals.c_11.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 09:26:52" (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 09:26:52,214 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-07-25 09:26:52,214 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-07-25 09:26:53,453 INFO L273 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-07-25 09:26:53,453 INFO L202 PluginConnector]: Adding new model pals_lcr-var-start-time.5.ufo.BOUNDED-10.pals.c_11.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.07 09:26:53 BoogieIcfgContainer [2018-07-25 09:26:53,454 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-07-25 09:26:53,455 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-07-25 09:26:53,455 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-07-25 09:26:53,459 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-07-25 09:26:53,459 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "pals_lcr-var-start-time.5.ufo.BOUNDED-10.pals.c_11.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 09:26:52" (1/2) ... [2018-07-25 09:26:53,460 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4e9a055f and model type pals_lcr-var-start-time.5.ufo.BOUNDED-10.pals.c_11.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.07 09:26:53, skipping insertion in model container [2018-07-25 09:26:53,460 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "pals_lcr-var-start-time.5.ufo.BOUNDED-10.pals.c_11.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.07 09:26:53" (2/2) ... [2018-07-25 09:26:53,462 INFO L112 eAbstractionObserver]: Analyzing ICFG pals_lcr-var-start-time.5.ufo.BOUNDED-10.pals.c_11.bpl [2018-07-25 09:26:53,472 INFO L133 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:PDR Determinization: PREDICATE_ABSTRACTION [2018-07-25 09:26:53,481 INFO L145 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-07-25 09:26:53,576 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2018-07-25 09:26:53,577 INFO L374 AbstractCegarLoop]: Interprodecural is true [2018-07-25 09:26:53,577 INFO L375 AbstractCegarLoop]: Hoare is true [2018-07-25 09:26:53,579 INFO L376 AbstractCegarLoop]: Compute interpolants for PDR [2018-07-25 09:26:53,580 INFO L377 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-07-25 09:26:53,580 INFO L378 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-07-25 09:26:53,580 INFO L379 AbstractCegarLoop]: Difference is false [2018-07-25 09:26:53,580 INFO L380 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-07-25 09:26:53,580 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-07-25 09:26:53,601 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states. [2018-07-25 09:26:53,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-07-25 09:26:53,616 INFO L346 BasicCegarLoop]: Found error trace [2018-07-25 09:26:53,618 INFO L354 BasicCegarLoop]: trace histogram [1, 1, 1, 1] [2018-07-25 09:26:53,619 INFO L415 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2018-07-25 09:26:53,625 INFO L82 PathProgramCache]: Analyzing trace with hash 1001172, now seen corresponding path program 1 times [2018-07-25 09:26:53,631 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-07-25 09:26:54,278 WARN L169 SmtUtils]: Spent 410.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2018-07-25 09:26:54,568 WARN L169 SmtUtils]: Spent 250.00 ms on a formula simplification that was a NOOP. DAG size: 134 [2018-07-25 09:26:54,598 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-25 09:26:54,599 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-07-25 09:26:54,603 INFO L451 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-07-25 09:26:54,610 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-07-25 09:26:54,611 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-07-25 09:26:54,613 INFO L87 Difference]: Start difference. First operand 6 states. Second operand 4 states. [2018-07-25 09:26:54,687 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-25 09:26:54,687 INFO L93 Difference]: Finished difference Result 10 states and 11 transitions. [2018-07-25 09:26:54,688 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-07-25 09:26:54,690 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 4 [2018-07-25 09:26:54,691 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-25 09:26:54,701 INFO L225 Difference]: With dead ends: 10 [2018-07-25 09:26:54,701 INFO L226 Difference]: Without dead ends: 7 [2018-07-25 09:26:54,705 INFO L574 BasicCegarLoop]: 0 DeclaredPredicates, 40 GetRequests, 35 SyntacticMatches, 1 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-07-25 09:26:54,722 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7 states. [2018-07-25 09:26:54,736 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7 to 7. [2018-07-25 09:26:54,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2018-07-25 09:26:54,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 7 transitions. [2018-07-25 09:26:54,740 INFO L78 Accepts]: Start accepts. Automaton has 7 states and 7 transitions. Word has length 4 [2018-07-25 09:26:54,741 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-25 09:26:54,741 INFO L472 AbstractCegarLoop]: Abstraction has 7 states and 7 transitions. [2018-07-25 09:26:54,741 INFO L473 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-07-25 09:26:54,741 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 7 transitions. [2018-07-25 09:26:54,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-07-25 09:26:54,742 INFO L346 BasicCegarLoop]: Found error trace [2018-07-25 09:26:54,743 INFO L354 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1] [2018-07-25 09:26:54,743 INFO L415 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2018-07-25 09:26:54,744 INFO L82 PathProgramCache]: Analyzing trace with hash 962207787, now seen corresponding path program 1 times [2018-07-25 09:26:54,744 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-07-25 09:26:55,060 WARN L169 SmtUtils]: Spent 248.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2018-07-25 09:26:55,571 WARN L169 SmtUtils]: Spent 473.00 ms on a formula simplification that was a NOOP. DAG size: 134 [2018-07-25 09:26:55,801 WARN L169 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 137 [2018-07-25 09:26:56,038 WARN L169 SmtUtils]: Spent 190.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2018-07-25 09:26:56,427 WARN L169 SmtUtils]: Spent 318.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 139 [2018-07-25 09:26:56,752 WARN L169 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 253 DAG size of output: 251 [2018-07-25 09:26:57,336 WARN L169 SmtUtils]: Spent 259.00 ms on a formula simplification that was a NOOP. DAG size: 281 [2018-07-25 09:26:57,952 WARN L169 SmtUtils]: Spent 136.00 ms on a formula simplification that was a NOOP. DAG size: 255 [2018-07-25 09:26:58,990 WARN L169 SmtUtils]: Spent 604.00 ms on a formula simplification. DAG size of input: 285 DAG size of output: 285 [2018-07-25 09:26:59,889 WARN L169 SmtUtils]: Spent 246.00 ms on a formula simplification. DAG size of input: 345 DAG size of output: 343 [2018-07-25 09:27:00,312 WARN L169 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 344 [2018-07-25 09:27:01,278 WARN L169 SmtUtils]: Spent 524.00 ms on a formula simplification that was a NOOP. DAG size: 423 [2018-07-25 09:27:04,337 WARN L169 SmtUtils]: Spent 929.00 ms on a formula simplification. DAG size of input: 427 DAG size of output: 427 [2018-07-25 09:27:07,011 WARN L169 SmtUtils]: Spent 358.00 ms on a formula simplification. DAG size of input: 438 DAG size of output: 436 [2018-07-25 09:27:07,986 WARN L169 SmtUtils]: Spent 155.00 ms on a formula simplification that was a NOOP. DAG size: 437 [2018-07-25 09:27:09,715 WARN L169 SmtUtils]: Spent 976.00 ms on a formula simplification that was a NOOP. DAG size: 575 [2018-07-25 09:27:13,772 WARN L169 SmtUtils]: Spent 188.00 ms on a formula simplification that was a NOOP. DAG size: 440 [2018-07-25 09:27:14,771 WARN L169 SmtUtils]: Spent 164.00 ms on a formula simplification that was a NOOP. DAG size: 441 [2018-07-25 09:27:17,482 WARN L169 SmtUtils]: Spent 1.85 s on a formula simplification. DAG size of input: 579 DAG size of output: 579 [2018-07-25 09:27:25,183 WARN L169 SmtUtils]: Spent 589.00 ms on a formula simplification. DAG size of input: 531 DAG size of output: 529 [2018-07-25 09:27:27,110 WARN L169 SmtUtils]: Spent 248.00 ms on a formula simplification that was a NOOP. DAG size: 530 [2018-07-25 09:27:30,278 WARN L169 SmtUtils]: Spent 1.81 s on a formula simplification that was a NOOP. DAG size: 727 [2018-07-25 09:27:42,318 WARN L169 SmtUtils]: Spent 259.00 ms on a formula simplification that was a NOOP. DAG size: 532 [2018-07-25 09:27:44,140 WARN L169 SmtUtils]: Spent 269.00 ms on a formula simplification that was a NOOP. DAG size: 533 [2018-07-25 09:27:50,403 WARN L169 SmtUtils]: Spent 4.38 s on a formula simplification. DAG size of input: 730 DAG size of output: 730 [2018-07-25 09:28:14,171 WARN L169 SmtUtils]: Spent 1.93 s on a formula simplification. DAG size of input: 623 DAG size of output: 621 [2018-07-25 09:28:18,531 WARN L169 SmtUtils]: Spent 973.00 ms on a formula simplification that was a NOOP. DAG size: 622 [2018-07-25 09:28:25,954 WARN L169 SmtUtils]: Spent 4.26 s on a formula simplification that was a NOOP. DAG size: 878 [2018-07-25 09:29:02,939 WARN L169 SmtUtils]: Spent 787.00 ms on a formula simplification that was a NOOP. DAG size: 626 [2018-07-25 09:29:07,057 WARN L169 SmtUtils]: Spent 503.00 ms on a formula simplification that was a NOOP. DAG size: 627 [2018-07-25 09:29:19,167 WARN L169 SmtUtils]: Spent 8.54 s on a formula simplification. DAG size of input: 882 DAG size of output: 882 [2018-07-25 09:30:18,413 WARN L169 SmtUtils]: Spent 1.35 s on a formula simplification. DAG size of input: 717 DAG size of output: 715 [2018-07-25 09:30:26,452 WARN L169 SmtUtils]: Spent 384.00 ms on a formula simplification that was a NOOP. DAG size: 716 [2018-07-25 09:30:39,682 WARN L169 SmtUtils]: Spent 8.37 s on a formula simplification that was a NOOP. DAG size: 1030 Received shutdown request... [2018-07-25 09:31:43,466 WARN L541 AbstractCegarLoop]: Verification canceled [2018-07-25 09:31:43,471 WARN L202 ceAbstractionStarter]: Timeout [2018-07-25 09:31:43,471 INFO L202 PluginConnector]: Adding new model pals_lcr-var-start-time.5.ufo.BOUNDED-10.pals.c_11.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 25.07 09:31:43 BoogieIcfgContainer [2018-07-25 09:31:43,472 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-07-25 09:31:43,473 INFO L168 Benchmark]: Toolchain (without parser) took 291434.74 ms. Allocated memory was 1.5 GB in the beginning and 1.6 GB in the end (delta: 113.2 MB). Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 12.7 MB). Peak memory consumption was 696.5 MB. Max. memory is 7.1 GB. [2018-07-25 09:31:43,474 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 09:31:43,474 INFO L168 Benchmark]: Boogie Procedure Inliner took 44.54 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 09:31:43,475 INFO L168 Benchmark]: Boogie Preprocessor took 44.03 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 09:31:43,476 INFO L168 Benchmark]: RCFGBuilder took 1325.00 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 09:31:43,477 INFO L168 Benchmark]: TraceAbstraction took 290016.81 ms. Allocated memory was 1.5 GB in the beginning and 1.6 GB in the end (delta: 113.2 MB). Free memory was 1.4 GB in the beginning and 1.5 GB in the end (delta: -50.7 MB). Peak memory consumption was 633.0 MB. Max. memory is 7.1 GB. [2018-07-25 09:31:43,481 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 44.54 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 44.03 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 1325.00 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 290016.81 ms. Allocated memory was 1.5 GB in the beginning and 1.6 GB in the end (delta: 113.2 MB). Free memory was 1.4 GB in the beginning and 1.5 GB in the end (delta: -50.7 MB). Peak memory consumption was 633.0 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - TimeoutResultAtElement [Line: 467]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 467). 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, 19 locations, 1 error locations. TIMEOUT Result, 289.9s OverallTime, 2 OverallIterations, 2 TraceHistogramMax, 0.0s 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, 0.8s 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: 0.9s 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.ufo.BOUNDED-10.pals.c_11.bpl_AutomizerBpl-pdr.epf_AutomizerBplInline.xml/Csv-Benchmark-0-2018-07-25_09-31-43-493.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/pals_lcr-var-start-time.5.ufo.BOUNDED-10.pals.c_11.bpl_AutomizerBpl-pdr.epf_AutomizerBplInline.xml/Csv-TraceAbstractionBenchmarks-0-2018-07-25_09-31-43-493.csv Completed graceful shutdown