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.3.2.ufo.BOUNDED-6.pals.c_9.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-e6fd87c [2018-07-25 09:23:48,620 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-07-25 09:23:48,622 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-07-25 09:23:48,641 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-07-25 09:23:48,641 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-07-25 09:23:48,643 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-07-25 09:23:48,645 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-07-25 09:23:48,648 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-07-25 09:23:48,651 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-07-25 09:23:48,652 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-07-25 09:23:48,654 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-07-25 09:23:48,655 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-07-25 09:23:48,656 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-07-25 09:23:48,656 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-07-25 09:23:48,658 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-07-25 09:23:48,659 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-07-25 09:23:48,659 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-07-25 09:23:48,671 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-07-25 09:23:48,676 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-07-25 09:23:48,678 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-07-25 09:23:48,681 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-07-25 09:23:48,683 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-07-25 09:23:48,689 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-07-25 09:23:48,689 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-07-25 09:23:48,689 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-07-25 09:23:48,690 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-07-25 09:23:48,691 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-07-25 09:23:48,692 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-07-25 09:23:48,694 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-07-25 09:23:48,695 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-07-25 09:23:48,698 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-07-25 09:23:48,699 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-07-25 09:23:48,699 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-07-25 09:23:48,699 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-07-25 09:23:48,702 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-07-25 09:23:48,703 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-07-25 09:23:48,703 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/Pdr/AutomizerBpl-pdr.epf [2018-07-25 09:23:48,719 INFO L110 SettingsManager]: Loading preferences was successful [2018-07-25 09:23:48,719 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-07-25 09:23:48,721 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-07-25 09:23:48,721 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=PDR [2018-07-25 09:23:48,721 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-07-25 09:23:48,721 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-07-25 09:23:48,766 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-07-25 09:23:48,780 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-07-25 09:23:48,786 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-07-25 09:23:48,788 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-07-25 09:23:48,788 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-07-25 09:23:48,789 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/pals_lcr-var-start-time.3.2.ufo.BOUNDED-6.pals.c_9.bpl [2018-07-25 09:23:48,789 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/pals_lcr-var-start-time.3.2.ufo.BOUNDED-6.pals.c_9.bpl' [2018-07-25 09:23:48,865 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-07-25 09:23:48,867 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-07-25 09:23:48,867 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-07-25 09:23:48,868 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-07-25 09:23:48,868 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-07-25 09:23:48,889 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "pals_lcr-var-start-time.3.2.ufo.BOUNDED-6.pals.c_9.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 09:23:48" (1/1) ... [2018-07-25 09:23:48,907 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "pals_lcr-var-start-time.3.2.ufo.BOUNDED-6.pals.c_9.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 09:23:48" (1/1) ... [2018-07-25 09:23:48,917 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-07-25 09:23:48,917 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-07-25 09:23:48,918 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-07-25 09:23:48,918 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-07-25 09:23:48,930 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "pals_lcr-var-start-time.3.2.ufo.BOUNDED-6.pals.c_9.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 09:23:48" (1/1) ... [2018-07-25 09:23:48,931 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "pals_lcr-var-start-time.3.2.ufo.BOUNDED-6.pals.c_9.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 09:23:48" (1/1) ... [2018-07-25 09:23:48,939 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "pals_lcr-var-start-time.3.2.ufo.BOUNDED-6.pals.c_9.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 09:23:48" (1/1) ... [2018-07-25 09:23:48,940 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "pals_lcr-var-start-time.3.2.ufo.BOUNDED-6.pals.c_9.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 09:23:48" (1/1) ... [2018-07-25 09:23:48,955 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "pals_lcr-var-start-time.3.2.ufo.BOUNDED-6.pals.c_9.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 09:23:48" (1/1) ... [2018-07-25 09:23:48,960 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "pals_lcr-var-start-time.3.2.ufo.BOUNDED-6.pals.c_9.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 09:23:48" (1/1) ... [2018-07-25 09:23:48,962 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "pals_lcr-var-start-time.3.2.ufo.BOUNDED-6.pals.c_9.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 09:23:48" (1/1) ... [2018-07-25 09:23:48,971 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-07-25 09:23:48,972 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-07-25 09:23:48,972 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-07-25 09:23:48,972 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-07-25 09:23:48,978 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "pals_lcr-var-start-time.3.2.ufo.BOUNDED-6.pals.c_9.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 09:23:48" (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 09:23:49,048 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-07-25 09:23:49,049 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-07-25 09:23:49,810 INFO L273 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-07-25 09:23:49,811 INFO L202 PluginConnector]: Adding new model pals_lcr-var-start-time.3.2.ufo.BOUNDED-6.pals.c_9.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.07 09:23:49 BoogieIcfgContainer [2018-07-25 09:23:49,811 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-07-25 09:23:49,812 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-07-25 09:23:49,813 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-07-25 09:23:49,816 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-07-25 09:23:49,816 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "pals_lcr-var-start-time.3.2.ufo.BOUNDED-6.pals.c_9.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 09:23:48" (1/2) ... [2018-07-25 09:23:49,818 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5b7b32ab and model type pals_lcr-var-start-time.3.2.ufo.BOUNDED-6.pals.c_9.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.07 09:23:49, skipping insertion in model container [2018-07-25 09:23:49,818 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "pals_lcr-var-start-time.3.2.ufo.BOUNDED-6.pals.c_9.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.07 09:23:49" (2/2) ... [2018-07-25 09:23:49,820 INFO L112 eAbstractionObserver]: Analyzing ICFG pals_lcr-var-start-time.3.2.ufo.BOUNDED-6.pals.c_9.bpl [2018-07-25 09:23:49,830 INFO L133 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:PDR Determinization: PREDICATE_ABSTRACTION [2018-07-25 09:23:49,838 INFO L145 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-07-25 09:23:49,889 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2018-07-25 09:23:49,889 INFO L374 AbstractCegarLoop]: Interprodecural is true [2018-07-25 09:23:49,890 INFO L375 AbstractCegarLoop]: Hoare is true [2018-07-25 09:23:49,890 INFO L376 AbstractCegarLoop]: Compute interpolants for PDR [2018-07-25 09:23:49,890 INFO L377 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-07-25 09:23:49,890 INFO L378 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-07-25 09:23:49,890 INFO L379 AbstractCegarLoop]: Difference is false [2018-07-25 09:23:49,891 INFO L380 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-07-25 09:23:49,891 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-07-25 09:23:49,909 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states. [2018-07-25 09:23:49,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-07-25 09:23:49,920 INFO L346 BasicCegarLoop]: Found error trace [2018-07-25 09:23:49,922 INFO L354 BasicCegarLoop]: trace histogram [1, 1, 1, 1] [2018-07-25 09:23:49,923 INFO L415 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2018-07-25 09:23:49,929 INFO L82 PathProgramCache]: Analyzing trace with hash 979518, now seen corresponding path program 1 times [2018-07-25 09:23:49,935 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-07-25 09:23:50,527 WARN L169 SmtUtils]: Spent 392.00 ms on a formula simplification that was a NOOP. DAG size: 98 [2018-07-25 09:23:50,723 WARN L169 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 99 [2018-07-25 09:23:50,761 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-25 09:23:50,762 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-07-25 09:23:50,766 INFO L451 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-07-25 09:23:50,773 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-07-25 09:23:50,774 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-07-25 09:23:50,777 INFO L87 Difference]: Start difference. First operand 6 states. Second operand 4 states. [2018-07-25 09:23:50,847 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-25 09:23:50,847 INFO L93 Difference]: Finished difference Result 10 states and 11 transitions. [2018-07-25 09:23:50,850 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-07-25 09:23:50,852 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 4 [2018-07-25 09:23:50,853 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-25 09:23:50,871 INFO L225 Difference]: With dead ends: 10 [2018-07-25 09:23:50,871 INFO L226 Difference]: Without dead ends: 7 [2018-07-25 09:23:50,875 INFO L574 BasicCegarLoop]: 0 DeclaredPredicates, 40 GetRequests, 35 SyntacticMatches, 1 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-07-25 09:23:50,894 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7 states. [2018-07-25 09:23:50,910 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7 to 7. [2018-07-25 09:23:50,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2018-07-25 09:23:50,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 7 transitions. [2018-07-25 09:23:50,914 INFO L78 Accepts]: Start accepts. Automaton has 7 states and 7 transitions. Word has length 4 [2018-07-25 09:23:50,916 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-25 09:23:50,916 INFO L472 AbstractCegarLoop]: Abstraction has 7 states and 7 transitions. [2018-07-25 09:23:50,916 INFO L473 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-07-25 09:23:50,916 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 7 transitions. [2018-07-25 09:23:50,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-07-25 09:23:50,917 INFO L346 BasicCegarLoop]: Found error trace [2018-07-25 09:23:50,917 INFO L354 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1] [2018-07-25 09:23:50,918 INFO L415 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2018-07-25 09:23:50,918 INFO L82 PathProgramCache]: Analyzing trace with hash 941392015, now seen corresponding path program 1 times [2018-07-25 09:23:50,918 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-07-25 09:23:51,112 WARN L169 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 98 [2018-07-25 09:23:51,280 WARN L169 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 99 [2018-07-25 09:23:52,190 WARN L169 SmtUtils]: Spent 517.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 104 [2018-07-25 09:23:52,467 WARN L169 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 182 DAG size of output: 180 [2018-07-25 09:23:52,835 WARN L169 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2018-07-25 09:23:53,778 WARN L169 SmtUtils]: Spent 339.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 206 [2018-07-25 09:23:54,342 WARN L169 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 248 DAG size of output: 246 [2018-07-25 09:23:55,153 WARN L169 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 300 [2018-07-25 09:23:57,249 WARN L169 SmtUtils]: Spent 458.00 ms on a formula simplification. DAG size of input: 303 DAG size of output: 303 [2018-07-25 09:23:58,977 WARN L169 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 314 DAG size of output: 312 [2018-07-25 09:24:00,564 WARN L169 SmtUtils]: Spent 417.00 ms on a formula simplification that was a NOOP. DAG size: 401 [2018-07-25 09:24:03,779 WARN L169 SmtUtils]: Spent 149.00 ms on a formula simplification that was a NOOP. DAG size: 318 [2018-07-25 09:24:05,159 WARN L169 SmtUtils]: Spent 876.00 ms on a formula simplification. DAG size of input: 405 DAG size of output: 405 [2018-07-25 09:24:10,140 WARN L169 SmtUtils]: Spent 377.00 ms on a formula simplification. DAG size of input: 382 DAG size of output: 380 [2018-07-25 09:24:11,092 WARN L169 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 381 [2018-07-25 09:24:12,803 WARN L169 SmtUtils]: Spent 833.00 ms on a formula simplification that was a NOOP. DAG size: 503 [2018-07-25 09:24:20,489 WARN L169 SmtUtils]: Spent 182.00 ms on a formula simplification that was a NOOP. DAG size: 383 [2018-07-25 09:24:21,742 WARN L169 SmtUtils]: Spent 194.00 ms on a formula simplification that was a NOOP. DAG size: 384 [2018-07-25 09:24:24,466 WARN L169 SmtUtils]: Spent 1.65 s on a formula simplification. DAG size of input: 506 DAG size of output: 506 [2018-07-25 09:24:37,759 WARN L169 SmtUtils]: Spent 542.00 ms on a formula simplification. DAG size of input: 448 DAG size of output: 446 [2018-07-25 09:24:39,551 WARN L169 SmtUtils]: Spent 258.00 ms on a formula simplification that was a NOOP. DAG size: 447 [2018-07-25 09:24:42,780 WARN L169 SmtUtils]: Spent 1.48 s on a formula simplification that was a NOOP. DAG size: 604 [2018-07-25 09:25:03,127 WARN L169 SmtUtils]: Spent 430.00 ms on a formula simplification that was a NOOP. DAG size: 450 [2018-07-25 09:25:05,376 WARN L169 SmtUtils]: Spent 430.00 ms on a formula simplification that was a NOOP. DAG size: 451 [2018-07-25 09:25:10,314 WARN L169 SmtUtils]: Spent 3.20 s on a formula simplification. DAG size of input: 607 DAG size of output: 607 [2018-07-25 09:25:42,915 WARN L169 SmtUtils]: Spent 844.00 ms on a formula simplification. DAG size of input: 515 DAG size of output: 513 [2018-07-25 09:25:46,888 WARN L169 SmtUtils]: Spent 718.00 ms on a formula simplification that was a NOOP. DAG size: 514 [2018-07-25 09:25:52,352 WARN L169 SmtUtils]: Spent 2.96 s on a formula simplification that was a NOOP. DAG size: 705 [2018-07-25 09:26:55,416 WARN L169 SmtUtils]: Spent 360.00 ms on a formula simplification that was a NOOP. DAG size: 518 [2018-07-25 09:26:59,375 WARN L169 SmtUtils]: Spent 332.00 ms on a formula simplification that was a NOOP. DAG size: 519 [2018-07-25 09:27:09,631 WARN L169 SmtUtils]: Spent 6.56 s on a formula simplification. DAG size of input: 709 DAG size of output: 709 Received shutdown request... [2018-07-25 09:28:35,381 WARN L541 AbstractCegarLoop]: Verification canceled [2018-07-25 09:28:35,386 WARN L202 ceAbstractionStarter]: Timeout [2018-07-25 09:28:35,386 INFO L202 PluginConnector]: Adding new model pals_lcr-var-start-time.3.2.ufo.BOUNDED-6.pals.c_9.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 25.07 09:28:35 BoogieIcfgContainer [2018-07-25 09:28:35,387 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-07-25 09:28:35,388 INFO L168 Benchmark]: Toolchain (without parser) took 286522.34 ms. Allocated memory was 1.5 GB in the beginning and 1.6 GB in the end (delta: 60.3 MB). Free memory was 1.5 GB in the beginning and 1.0 GB in the end (delta: 468.8 MB). Peak memory consumption was 529.1 MB. Max. memory is 7.1 GB. [2018-07-25 09:28:35,389 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 09:28:35,390 INFO L168 Benchmark]: Boogie Procedure Inliner took 49.69 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 09:28:35,390 INFO L168 Benchmark]: Boogie Preprocessor took 54.17 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 09:28:35,391 INFO L168 Benchmark]: RCFGBuilder took 839.12 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: 42.3 MB). Peak memory consumption was 42.3 MB. Max. memory is 7.1 GB. [2018-07-25 09:28:35,392 INFO L168 Benchmark]: TraceAbstraction took 285574.23 ms. Allocated memory was 1.5 GB in the beginning and 1.6 GB in the end (delta: 60.3 MB). Free memory was 1.4 GB in the beginning and 1.0 GB in the end (delta: 426.6 MB). Peak memory consumption was 486.8 MB. Max. memory is 7.1 GB. [2018-07-25 09:28:35,396 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 49.69 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 54.17 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 839.12 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: 42.3 MB). Peak memory consumption was 42.3 MB. Max. memory is 7.1 GB. * TraceAbstraction took 285574.23 ms. Allocated memory was 1.5 GB in the beginning and 1.6 GB in the end (delta: 60.3 MB). Free memory was 1.4 GB in the beginning and 1.0 GB in the end (delta: 426.6 MB). Peak memory consumption was 486.8 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - TimeoutResultAtElement [Line: 312]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 312). 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, 15 locations, 1 error locations. TIMEOUT Result, 285.5s 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, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 40 GetRequests, 35 SyntacticMatches, 1 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.7s 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: 0.7s 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.3.2.ufo.BOUNDED-6.pals.c_9.bpl_AutomizerBpl-pdr.epf_AutomizerBplInline.xml/Csv-Benchmark-0-2018-07-25_09-28-35-409.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/pals_lcr-var-start-time.3.2.ufo.BOUNDED-6.pals.c_9.bpl_AutomizerBpl-pdr.epf_AutomizerBplInline.xml/Csv-TraceAbstractionBenchmarks-0-2018-07-25_09-28-35-409.csv Completed graceful shutdown