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.UNBOUNDED.pals.c_11.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-e6fd87c [2018-07-25 09:27:41,738 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-07-25 09:27:41,741 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-07-25 09:27:41,759 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-07-25 09:27:41,759 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-07-25 09:27:41,762 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-07-25 09:27:41,764 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-07-25 09:27:41,767 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-07-25 09:27:41,770 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-07-25 09:27:41,771 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-07-25 09:27:41,774 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-07-25 09:27:41,774 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-07-25 09:27:41,776 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-07-25 09:27:41,777 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-07-25 09:27:41,779 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-07-25 09:27:41,781 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-07-25 09:27:41,782 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-07-25 09:27:41,792 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-07-25 09:27:41,795 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-07-25 09:27:41,799 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-07-25 09:27:41,803 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-07-25 09:27:41,804 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-07-25 09:27:41,808 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-07-25 09:27:41,809 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-07-25 09:27:41,809 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-07-25 09:27:41,810 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-07-25 09:27:41,811 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-07-25 09:27:41,812 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-07-25 09:27:41,813 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-07-25 09:27:41,816 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-07-25 09:27:41,816 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-07-25 09:27:41,818 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-07-25 09:27:41,818 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-07-25 09:27:41,818 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-07-25 09:27:41,819 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-07-25 09:27:41,820 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-07-25 09:27:41,820 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/Pdr/AutomizerBpl-pdr.epf [2018-07-25 09:27:41,828 INFO L110 SettingsManager]: Loading preferences was successful [2018-07-25 09:27:41,828 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-07-25 09:27:41,830 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-07-25 09:27:41,830 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=PDR [2018-07-25 09:27:41,830 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-07-25 09:27:41,831 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-07-25 09:27:41,881 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-07-25 09:27:41,900 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-07-25 09:27:41,908 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-07-25 09:27:41,910 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-07-25 09:27:41,911 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-07-25 09:27:41,912 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/pals_lcr-var-start-time.5.ufo.UNBOUNDED.pals.c_11.bpl [2018-07-25 09:27:41,912 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/pals_lcr-var-start-time.5.ufo.UNBOUNDED.pals.c_11.bpl' [2018-07-25 09:27:42,019 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-07-25 09:27:42,021 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-07-25 09:27:42,022 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-07-25 09:27:42,023 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-07-25 09:27:42,023 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-07-25 09:27:42,043 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "pals_lcr-var-start-time.5.ufo.UNBOUNDED.pals.c_11.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 09:27:42" (1/1) ... [2018-07-25 09:27:42,062 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "pals_lcr-var-start-time.5.ufo.UNBOUNDED.pals.c_11.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 09:27:42" (1/1) ... [2018-07-25 09:27:42,077 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-07-25 09:27:42,078 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-07-25 09:27:42,078 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-07-25 09:27:42,079 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-07-25 09:27:42,089 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "pals_lcr-var-start-time.5.ufo.UNBOUNDED.pals.c_11.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 09:27:42" (1/1) ... [2018-07-25 09:27:42,089 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "pals_lcr-var-start-time.5.ufo.UNBOUNDED.pals.c_11.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 09:27:42" (1/1) ... [2018-07-25 09:27:42,093 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "pals_lcr-var-start-time.5.ufo.UNBOUNDED.pals.c_11.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 09:27:42" (1/1) ... [2018-07-25 09:27:42,093 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "pals_lcr-var-start-time.5.ufo.UNBOUNDED.pals.c_11.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 09:27:42" (1/1) ... [2018-07-25 09:27:42,112 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "pals_lcr-var-start-time.5.ufo.UNBOUNDED.pals.c_11.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 09:27:42" (1/1) ... [2018-07-25 09:27:42,114 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "pals_lcr-var-start-time.5.ufo.UNBOUNDED.pals.c_11.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 09:27:42" (1/1) ... [2018-07-25 09:27:42,117 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "pals_lcr-var-start-time.5.ufo.UNBOUNDED.pals.c_11.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 09:27:42" (1/1) ... [2018-07-25 09:27:42,122 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-07-25 09:27:42,122 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-07-25 09:27:42,123 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-07-25 09:27:42,123 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-07-25 09:27:42,124 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "pals_lcr-var-start-time.5.ufo.UNBOUNDED.pals.c_11.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 09:27:42" (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 09:27:42,193 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-07-25 09:27:42,194 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-07-25 09:27:43,270 INFO L273 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-07-25 09:27:43,271 INFO L202 PluginConnector]: Adding new model pals_lcr-var-start-time.5.ufo.UNBOUNDED.pals.c_11.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.07 09:27:43 BoogieIcfgContainer [2018-07-25 09:27:43,271 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-07-25 09:27:43,273 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-07-25 09:27:43,273 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-07-25 09:27:43,276 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-07-25 09:27:43,276 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "pals_lcr-var-start-time.5.ufo.UNBOUNDED.pals.c_11.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 09:27:42" (1/2) ... [2018-07-25 09:27:43,278 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6a706e28 and model type pals_lcr-var-start-time.5.ufo.UNBOUNDED.pals.c_11.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.07 09:27:43, skipping insertion in model container [2018-07-25 09:27:43,278 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "pals_lcr-var-start-time.5.ufo.UNBOUNDED.pals.c_11.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.07 09:27:43" (2/2) ... [2018-07-25 09:27:43,280 INFO L112 eAbstractionObserver]: Analyzing ICFG pals_lcr-var-start-time.5.ufo.UNBOUNDED.pals.c_11.bpl [2018-07-25 09:27:43,290 INFO L133 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:PDR Determinization: PREDICATE_ABSTRACTION [2018-07-25 09:27:43,302 INFO L145 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-07-25 09:27:43,357 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2018-07-25 09:27:43,358 INFO L374 AbstractCegarLoop]: Interprodecural is true [2018-07-25 09:27:43,359 INFO L375 AbstractCegarLoop]: Hoare is true [2018-07-25 09:27:43,359 INFO L376 AbstractCegarLoop]: Compute interpolants for PDR [2018-07-25 09:27:43,359 INFO L377 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-07-25 09:27:43,359 INFO L378 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-07-25 09:27:43,359 INFO L379 AbstractCegarLoop]: Difference is false [2018-07-25 09:27:43,360 INFO L380 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-07-25 09:27:43,360 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-07-25 09:27:43,377 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states. [2018-07-25 09:27:43,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-07-25 09:27:43,386 INFO L346 BasicCegarLoop]: Found error trace [2018-07-25 09:27:43,387 INFO L354 BasicCegarLoop]: trace histogram [1, 1, 1, 1] [2018-07-25 09:27:43,388 INFO L415 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2018-07-25 09:27:43,393 INFO L82 PathProgramCache]: Analyzing trace with hash 1001172, now seen corresponding path program 1 times [2018-07-25 09:27:43,399 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-07-25 09:27:44,113 WARN L169 SmtUtils]: Spent 405.00 ms on a formula simplification that was a NOOP. DAG size: 141 [2018-07-25 09:27:44,635 WARN L169 SmtUtils]: Spent 405.00 ms on a formula simplification that was a NOOP. DAG size: 142 [2018-07-25 09:27:44,676 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-25 09:27:44,677 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-07-25 09:27:44,682 INFO L451 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-07-25 09:27:44,690 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-07-25 09:27:44,691 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-07-25 09:27:44,694 INFO L87 Difference]: Start difference. First operand 6 states. Second operand 4 states. [2018-07-25 09:27:44,822 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-25 09:27:44,822 INFO L93 Difference]: Finished difference Result 10 states and 11 transitions. [2018-07-25 09:27:44,823 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-07-25 09:27:44,824 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 4 [2018-07-25 09:27:44,825 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-25 09:27:44,836 INFO L225 Difference]: With dead ends: 10 [2018-07-25 09:27:44,837 INFO L226 Difference]: Without dead ends: 7 [2018-07-25 09:27:44,840 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 09:27:44,858 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7 states. [2018-07-25 09:27:44,874 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7 to 7. [2018-07-25 09:27:44,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2018-07-25 09:27:44,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 7 transitions. [2018-07-25 09:27:44,878 INFO L78 Accepts]: Start accepts. Automaton has 7 states and 7 transitions. Word has length 4 [2018-07-25 09:27:44,878 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-25 09:27:44,879 INFO L472 AbstractCegarLoop]: Abstraction has 7 states and 7 transitions. [2018-07-25 09:27:44,879 INFO L473 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-07-25 09:27:44,879 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 7 transitions. [2018-07-25 09:27:44,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-07-25 09:27:44,880 INFO L346 BasicCegarLoop]: Found error trace [2018-07-25 09:27:44,880 INFO L354 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1] [2018-07-25 09:27:44,880 INFO L415 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2018-07-25 09:27:44,881 INFO L82 PathProgramCache]: Analyzing trace with hash 962207787, now seen corresponding path program 1 times [2018-07-25 09:27:44,881 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-07-25 09:27:45,111 WARN L169 SmtUtils]: Spent 163.00 ms on a formula simplification that was a NOOP. DAG size: 141 [2018-07-25 09:27:45,377 WARN L169 SmtUtils]: Spent 229.00 ms on a formula simplification that was a NOOP. DAG size: 142 [2018-07-25 09:27:45,601 WARN L169 SmtUtils]: Spent 149.00 ms on a formula simplification that was a NOOP. DAG size: 145 [2018-07-25 09:27:45,809 WARN L169 SmtUtils]: Spent 153.00 ms on a formula simplification that was a NOOP. DAG size: 146 [2018-07-25 09:27:46,134 WARN L169 SmtUtils]: Spent 281.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 147 [2018-07-25 09:27:46,382 WARN L169 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 253 [2018-07-25 09:27:46,940 WARN L169 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 282 [2018-07-25 09:27:48,479 WARN L169 SmtUtils]: Spent 560.00 ms on a formula simplification. DAG size of input: 286 DAG size of output: 286 [2018-07-25 09:27:49,192 WARN L169 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 344 [2018-07-25 09:27:50,644 WARN L169 SmtUtils]: Spent 587.00 ms on a formula simplification that was a NOOP. DAG size: 421 [2018-07-25 09:27:52,504 WARN L169 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 349 [2018-07-25 09:27:53,705 WARN L169 SmtUtils]: Spent 864.00 ms on a formula simplification. DAG size of input: 425 DAG size of output: 425 [2018-07-25 09:27:56,091 WARN L169 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 436 [2018-07-25 09:27:56,815 WARN L169 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 437 [2018-07-25 09:27:58,389 WARN L169 SmtUtils]: Spent 959.00 ms on a formula simplification that was a NOOP. DAG size: 570 [2018-07-25 09:28:02,148 WARN L169 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 440 [2018-07-25 09:28:02,896 WARN L169 SmtUtils]: Spent 152.00 ms on a formula simplification that was a NOOP. DAG size: 441 [2018-07-25 09:28:06,177 WARN L169 SmtUtils]: Spent 2.29 s on a formula simplification. DAG size of input: 574 DAG size of output: 574 [2018-07-25 09:28:12,345 WARN L169 SmtUtils]: Spent 187.00 ms on a formula simplification that was a NOOP. DAG size: 528 [2018-07-25 09:28:13,825 WARN L169 SmtUtils]: Spent 242.00 ms on a formula simplification that was a NOOP. DAG size: 529 [2018-07-25 09:28:17,599 WARN L169 SmtUtils]: Spent 2.62 s on a formula simplification that was a NOOP. DAG size: 719 [2018-07-25 09:28:27,493 WARN L169 SmtUtils]: Spent 228.00 ms on a formula simplification that was a NOOP. DAG size: 532 [2018-07-25 09:28:28,842 WARN L169 SmtUtils]: Spent 210.00 ms on a formula simplification that was a NOOP. DAG size: 533 [2018-07-25 09:28:36,071 WARN L169 SmtUtils]: Spent 5.94 s on a formula simplification. DAG size of input: 723 DAG size of output: 723 [2018-07-25 09:28:51,258 WARN L169 SmtUtils]: Spent 232.00 ms on a formula simplification that was a NOOP. DAG size: 620 [2018-07-25 09:28:53,678 WARN L169 SmtUtils]: Spent 226.00 ms on a formula simplification that was a NOOP. DAG size: 621 [2018-07-25 09:29:02,485 WARN L169 SmtUtils]: Spent 6.47 s on a formula simplification that was a NOOP. DAG size: 868 [2018-07-25 09:29:28,056 WARN L169 SmtUtils]: Spent 253.00 ms on a formula simplification that was a NOOP. DAG size: 624 [2018-07-25 09:29:30,749 WARN L169 SmtUtils]: Spent 245.00 ms on a formula simplification that was a NOOP. DAG size: 625 [2018-07-25 09:29:45,842 WARN L169 SmtUtils]: Spent 12.83 s on a formula simplification. DAG size of input: 872 DAG size of output: 872 [2018-07-25 09:30:22,261 WARN L169 SmtUtils]: Spent 275.00 ms on a formula simplification that was a NOOP. DAG size: 712 [2018-07-25 09:30:25,935 WARN L169 SmtUtils]: Spent 286.00 ms on a formula simplification that was a NOOP. DAG size: 713 [2018-07-25 09:30:43,066 WARN L169 SmtUtils]: Spent 13.11 s on a formula simplification that was a NOOP. DAG size: 1017 [2018-07-25 09:31:38,488 WARN L169 SmtUtils]: Spent 311.00 ms on a formula simplification that was a NOOP. DAG size: 716 [2018-07-25 09:31:42,349 WARN L169 SmtUtils]: Spent 316.00 ms on a formula simplification that was a NOOP. DAG size: 717 [2018-07-25 09:32:13,681 WARN L169 SmtUtils]: Spent 27.81 s on a formula simplification. DAG size of input: 1021 DAG size of output: 1021 Received shutdown request... [2018-07-25 09:32:29,882 WARN L541 AbstractCegarLoop]: Verification canceled [2018-07-25 09:32:29,887 WARN L202 ceAbstractionStarter]: Timeout [2018-07-25 09:32:29,888 INFO L202 PluginConnector]: Adding new model pals_lcr-var-start-time.5.ufo.UNBOUNDED.pals.c_11.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 25.07 09:32:29 BoogieIcfgContainer [2018-07-25 09:32:29,888 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-07-25 09:32:29,889 INFO L168 Benchmark]: Toolchain (without parser) took 287868.94 ms. Allocated memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: -35.1 MB). Free memory was 1.5 GB in the beginning and 1.2 GB in the end (delta: 269.5 MB). Peak memory consumption was 555.3 MB. Max. memory is 7.1 GB. [2018-07-25 09:32:29,890 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.21 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-07-25 09:32:29,891 INFO L168 Benchmark]: Boogie Procedure Inliner took 55.59 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 09:32:29,892 INFO L168 Benchmark]: Boogie Preprocessor took 43.59 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 09:32:29,892 INFO L168 Benchmark]: RCFGBuilder took 1148.64 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 09:32:29,893 INFO L168 Benchmark]: TraceAbstraction took 286615.50 ms. Allocated memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: -35.1 MB). Free memory was 1.4 GB in the beginning and 1.2 GB in the end (delta: 206.1 MB). Peak memory consumption was 491.9 MB. Max. memory is 7.1 GB. [2018-07-25 09:32:29,900 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.21 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 55.59 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 43.59 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 1148.64 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 286615.50 ms. Allocated memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: -35.1 MB). Free memory was 1.4 GB in the beginning and 1.2 GB in the end (delta: 206.1 MB). Peak memory consumption was 491.9 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - TimeoutResultAtElement [Line: 463]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 463). Cancelled while BasicCegarLoop was analyzing trace of length 7 with TraceHistMax 2, while PredicateComparison was comparing new predicate (quantified with 0quantifier alternations) to 45 known predicates. - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 19 locations, 1 error locations. TIMEOUT Result, 286.5s 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.ufo.UNBOUNDED.pals.c_11.bpl_AutomizerBpl-pdr.epf_AutomizerBplInline.xml/Csv-Benchmark-0-2018-07-25_09-32-29-914.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/pals_lcr-var-start-time.5.ufo.UNBOUNDED.pals.c_11.bpl_AutomizerBpl-pdr.epf_AutomizerBplInline.xml/Csv-TraceAbstractionBenchmarks-0-2018-07-25_09-32-29-914.csv Completed graceful shutdown