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/20170319-ConjunctivePathPrograms/gauss_sum.i_3.bplTransformedIcfg_BEv2_3.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-e6fd87c [2018-07-25 13:44:52,587 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-07-25 13:44:52,589 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-07-25 13:44:52,604 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-07-25 13:44:52,604 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-07-25 13:44:52,606 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-07-25 13:44:52,607 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-07-25 13:44:52,610 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-07-25 13:44:52,612 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-07-25 13:44:52,612 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-07-25 13:44:52,615 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-07-25 13:44:52,615 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-07-25 13:44:52,616 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-07-25 13:44:52,617 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-07-25 13:44:52,618 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-07-25 13:44:52,618 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-07-25 13:44:52,619 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-07-25 13:44:52,621 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-07-25 13:44:52,623 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-07-25 13:44:52,628 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-07-25 13:44:52,629 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-07-25 13:44:52,633 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-07-25 13:44:52,639 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-07-25 13:44:52,640 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-07-25 13:44:52,640 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-07-25 13:44:52,641 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-07-25 13:44:52,641 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-07-25 13:44:52,642 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-07-25 13:44:52,643 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-07-25 13:44:52,644 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-07-25 13:44:52,644 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-07-25 13:44:52,645 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-07-25 13:44:52,645 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-07-25 13:44:52,645 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-07-25 13:44:52,646 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-07-25 13:44:52,647 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-07-25 13:44:52,647 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 13:44:52,655 INFO L110 SettingsManager]: Loading preferences was successful [2018-07-25 13:44:52,655 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-07-25 13:44:52,656 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-07-25 13:44:52,656 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=PDR [2018-07-25 13:44:52,657 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-07-25 13:44:52,657 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in [2018-07-25 13:44:52,657 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-07-25 13:44:52,699 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-07-25 13:44:52,709 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-07-25 13:44:52,712 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-07-25 13:44:52,714 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-07-25 13:44:52,714 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-07-25 13:44:52,715 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170319-ConjunctivePathPrograms/gauss_sum.i_3.bplTransformedIcfg_BEv2_3.bpl [2018-07-25 13:44:52,715 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170319-ConjunctivePathPrograms/gauss_sum.i_3.bplTransformedIcfg_BEv2_3.bpl' [2018-07-25 13:44:52,760 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-07-25 13:44:52,761 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-07-25 13:44:52,762 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-07-25 13:44:52,762 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-07-25 13:44:52,762 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-07-25 13:44:52,782 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "gauss_sum.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 01:44:52" (1/1) ... [2018-07-25 13:44:52,794 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "gauss_sum.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 01:44:52" (1/1) ... [2018-07-25 13:44:52,801 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-07-25 13:44:52,802 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-07-25 13:44:52,803 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-07-25 13:44:52,803 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-07-25 13:44:52,813 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "gauss_sum.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 01:44:52" (1/1) ... [2018-07-25 13:44:52,814 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "gauss_sum.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 01:44:52" (1/1) ... [2018-07-25 13:44:52,814 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "gauss_sum.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 01:44:52" (1/1) ... [2018-07-25 13:44:52,815 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "gauss_sum.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 01:44:52" (1/1) ... [2018-07-25 13:44:52,817 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "gauss_sum.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 01:44:52" (1/1) ... [2018-07-25 13:44:52,819 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "gauss_sum.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 01:44:52" (1/1) ... [2018-07-25 13:44:52,820 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "gauss_sum.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 01:44:52" (1/1) ... [2018-07-25 13:44:52,822 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-07-25 13:44:52,822 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-07-25 13:44:52,822 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-07-25 13:44:52,823 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-07-25 13:44:52,824 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "gauss_sum.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 01:44:52" (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 13:44:52,899 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2018-07-25 13:44:52,900 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-07-25 13:44:52,900 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-07-25 13:44:53,159 INFO L273 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-07-25 13:44:53,160 INFO L202 PluginConnector]: Adding new model gauss_sum.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.07 01:44:53 BoogieIcfgContainer [2018-07-25 13:44:53,160 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-07-25 13:44:53,161 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-07-25 13:44:53,161 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-07-25 13:44:53,165 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-07-25 13:44:53,165 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "gauss_sum.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 01:44:52" (1/2) ... [2018-07-25 13:44:53,166 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@60f0bc5a and model type gauss_sum.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.07 01:44:53, skipping insertion in model container [2018-07-25 13:44:53,167 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "gauss_sum.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.07 01:44:53" (2/2) ... [2018-07-25 13:44:53,169 INFO L112 eAbstractionObserver]: Analyzing ICFG gauss_sum.i_3.bplTransformedIcfg_BEv2_3.bpl [2018-07-25 13:44:53,179 INFO L133 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:PDR Determinization: PREDICATE_ABSTRACTION [2018-07-25 13:44:53,186 INFO L145 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-07-25 13:44:53,234 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2018-07-25 13:44:53,235 INFO L374 AbstractCegarLoop]: Interprodecural is true [2018-07-25 13:44:53,235 INFO L375 AbstractCegarLoop]: Hoare is true [2018-07-25 13:44:53,235 INFO L376 AbstractCegarLoop]: Compute interpolants for PDR [2018-07-25 13:44:53,235 INFO L377 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-07-25 13:44:53,236 INFO L378 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-07-25 13:44:53,236 INFO L379 AbstractCegarLoop]: Difference is false [2018-07-25 13:44:53,236 INFO L380 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-07-25 13:44:53,236 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-07-25 13:44:53,251 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states. [2018-07-25 13:44:53,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-07-25 13:44:53,260 INFO L346 BasicCegarLoop]: Found error trace [2018-07-25 13:44:53,261 INFO L354 BasicCegarLoop]: trace histogram [1, 1, 1] [2018-07-25 13:44:53,262 INFO L415 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2018-07-25 13:44:53,268 INFO L82 PathProgramCache]: Analyzing trace with hash 29955, 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 13:44:53,295 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-07-25 13:44:53,661 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-25 13:44:53,661 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-07-25 13:44:53,665 INFO L451 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-07-25 13:44:53,670 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-07-25 13:44:53,670 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-07-25 13:44:53,673 INFO L87 Difference]: Start difference. First operand 5 states. Second operand 3 states. [2018-07-25 13:44:53,712 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-25 13:44:53,712 INFO L93 Difference]: Finished difference Result 8 states and 9 transitions. [2018-07-25 13:44:53,713 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-07-25 13:44:53,715 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 3 [2018-07-25 13:44:53,715 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-25 13:44:53,727 INFO L225 Difference]: With dead ends: 8 [2018-07-25 13:44:53,727 INFO L226 Difference]: Without dead ends: 5 [2018-07-25 13:44:53,730 INFO L574 BasicCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-07-25 13:44:53,756 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5 states. [2018-07-25 13:44:53,773 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5 to 5. [2018-07-25 13:44:53,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2018-07-25 13:44:53,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 5 transitions. [2018-07-25 13:44:53,778 INFO L78 Accepts]: Start accepts. Automaton has 5 states and 5 transitions. Word has length 3 [2018-07-25 13:44:53,778 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-25 13:44:53,779 INFO L472 AbstractCegarLoop]: Abstraction has 5 states and 5 transitions. [2018-07-25 13:44:53,779 INFO L473 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-07-25 13:44:53,779 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 5 transitions. [2018-07-25 13:44:53,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-07-25 13:44:53,779 INFO L346 BasicCegarLoop]: Found error trace [2018-07-25 13:44:53,780 INFO L354 BasicCegarLoop]: trace histogram [1, 1, 1, 1] [2018-07-25 13:44:53,780 INFO L415 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2018-07-25 13:44:53,780 INFO L82 PathProgramCache]: Analyzing trace with hash 930412, 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 13:44:53,794 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-07-25 13:44:54,272 WARN L169 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 23 [2018-07-25 13:44:54,494 WARN L169 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 19 DAG size of output: 18 [2018-07-25 13:44:54,683 WARN L169 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 19 [2018-07-25 13:44:55,259 WARN L169 SmtUtils]: Spent 149.00 ms on a formula simplification that was a NOOP. DAG size: 20 [2018-07-25 13:44:55,436 WARN L169 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 44 [2018-07-25 13:44:57,504 WARN L169 SmtUtils]: Spent 153.00 ms on a formula simplification that was a NOOP. DAG size: 77 [2018-07-25 13:44:58,309 WARN L169 SmtUtils]: Spent 295.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2018-07-25 13:44:58,698 WARN L169 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 22 DAG size of output: 21 [2018-07-25 13:44:59,177 WARN L169 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 100 [2018-07-25 13:44:59,901 WARN L169 SmtUtils]: Spent 156.00 ms on a formula simplification that was a NOOP. DAG size: 112 [2018-07-25 13:45:00,906 WARN L169 SmtUtils]: Spent 136.00 ms on a formula simplification that was a NOOP. DAG size: 122 [2018-07-25 13:45:01,362 WARN L169 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 22 DAG size of output: 21 [2018-07-25 13:45:02,208 WARN L169 SmtUtils]: Spent 297.00 ms on a formula simplification that was a NOOP. DAG size: 134 [2018-07-25 13:45:02,849 WARN L169 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 22 DAG size of output: 21 [2018-07-25 13:45:03,621 WARN L169 SmtUtils]: Spent 208.00 ms on a formula simplification that was a NOOP. DAG size: 145 [2018-07-25 13:45:04,854 WARN L169 SmtUtils]: Spent 226.00 ms on a formula simplification that was a NOOP. DAG size: 157 [2018-07-25 13:45:06,370 WARN L169 SmtUtils]: Spent 347.00 ms on a formula simplification that was a NOOP. DAG size: 168 [2018-07-25 13:45:07,908 WARN L169 SmtUtils]: Spent 342.00 ms on a formula simplification that was a NOOP. DAG size: 179 [2018-07-25 13:45:09,153 WARN L169 SmtUtils]: Spent 321.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2018-07-25 13:45:10,593 WARN L169 SmtUtils]: Spent 281.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2018-07-25 13:45:12,362 WARN L169 SmtUtils]: Spent 499.00 ms on a formula simplification that was a NOOP. DAG size: 213 [2018-07-25 13:45:12,978 WARN L169 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 22 DAG size of output: 21 [2018-07-25 13:45:14,586 WARN L169 SmtUtils]: Spent 804.00 ms on a formula simplification that was a NOOP. DAG size: 225 [2018-07-25 13:45:16,857 WARN L169 SmtUtils]: Spent 894.00 ms on a formula simplification that was a NOOP. DAG size: 236 [2018-07-25 13:45:19,603 WARN L169 SmtUtils]: Spent 1.17 s on a formula simplification that was a NOOP. DAG size: 247 [2018-07-25 13:45:20,215 WARN L169 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 22 DAG size of output: 21 [2018-07-25 13:45:22,552 WARN L169 SmtUtils]: Spent 1.47 s on a formula simplification that was a NOOP. DAG size: 258 [2018-07-25 13:45:23,345 WARN L169 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 22 DAG size of output: 21 [2018-07-25 13:45:25,749 WARN L169 SmtUtils]: Spent 1.34 s on a formula simplification that was a NOOP. DAG size: 270 [2018-07-25 13:45:29,006 WARN L169 SmtUtils]: Spent 1.57 s on a formula simplification that was a NOOP. DAG size: 281 [2018-07-25 13:45:32,419 WARN L169 SmtUtils]: Spent 1.57 s on a formula simplification that was a NOOP. DAG size: 293 [2018-07-25 13:45:35,549 WARN L169 SmtUtils]: Spent 1.00 s on a formula simplification that was a NOOP. DAG size: 304 [2018-07-25 13:45:38,890 WARN L169 SmtUtils]: Spent 1.08 s on a formula simplification that was a NOOP. DAG size: 316 [2018-07-25 13:45:41,677 WARN L169 SmtUtils]: Spent 606.00 ms on a formula simplification that was a NOOP. DAG size: 326 [2018-07-25 13:45:44,981 WARN L169 SmtUtils]: Spent 824.00 ms on a formula simplification that was a NOOP. DAG size: 338 [2018-07-25 13:45:49,156 WARN L169 SmtUtils]: Spent 1.31 s on a formula simplification that was a NOOP. DAG size: 349 [2018-07-25 13:45:50,669 WARN L169 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 22 DAG size of output: 21 [2018-07-25 13:45:54,113 WARN L169 SmtUtils]: Spent 1.91 s on a formula simplification that was a NOOP. DAG size: 361 [2018-07-25 13:45:59,117 WARN L169 SmtUtils]: Spent 2.13 s on a formula simplification that was a NOOP. DAG size: 372 [2018-07-25 13:46:00,526 WARN L169 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 22 DAG size of output: 21 [2018-07-25 13:46:03,572 WARN L169 SmtUtils]: Spent 1.49 s on a formula simplification that was a NOOP. DAG size: 384 [2018-07-25 13:46:05,012 WARN L169 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 22 DAG size of output: 21 [2018-07-25 13:46:08,094 WARN L169 SmtUtils]: Spent 1.41 s on a formula simplification that was a NOOP. DAG size: 395 [2018-07-25 13:46:09,293 WARN L169 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 22 DAG size of output: 21 [2018-07-25 13:46:11,973 WARN L169 SmtUtils]: Spent 844.00 ms on a formula simplification that was a NOOP. DAG size: 407 [2018-07-25 13:46:16,610 WARN L169 SmtUtils]: Spent 1.35 s on a formula simplification that was a NOOP. DAG size: 417 [2018-07-25 13:46:21,659 WARN L169 SmtUtils]: Spent 1.75 s on a formula simplification that was a NOOP. DAG size: 429 [2018-07-25 13:46:27,066 WARN L169 SmtUtils]: Spent 2.02 s on a formula simplification that was a NOOP. DAG size: 440 [2018-07-25 13:46:32,390 WARN L169 SmtUtils]: Spent 1.67 s on a formula simplification that was a NOOP. DAG size: 452 [2018-07-25 13:46:37,981 WARN L169 SmtUtils]: Spent 1.83 s on a formula simplification that was a NOOP. DAG size: 463 [2018-07-25 13:46:39,841 WARN L169 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 22 DAG size of output: 21 [2018-07-25 13:46:43,896 WARN L169 SmtUtils]: Spent 1.88 s on a formula simplification that was a NOOP. DAG size: 475 [2018-07-25 13:46:51,725 WARN L169 SmtUtils]: Spent 3.64 s on a formula simplification that was a NOOP. DAG size: 486 [2018-07-25 13:46:58,526 WARN L169 SmtUtils]: Spent 2.76 s on a formula simplification that was a NOOP. DAG size: 498 [2018-07-25 13:47:05,382 WARN L169 SmtUtils]: Spent 2.16 s on a formula simplification that was a NOOP. DAG size: 509 [2018-07-25 13:47:11,956 WARN L169 SmtUtils]: Spent 2.02 s on a formula simplification that was a NOOP. DAG size: 520 [2018-07-25 13:47:20,102 WARN L169 SmtUtils]: Spent 3.39 s on a formula simplification that was a NOOP. DAG size: 531 [2018-07-25 13:47:28,329 WARN L169 SmtUtils]: Spent 3.17 s on a formula simplification that was a NOOP. DAG size: 543 [2018-07-25 13:47:35,792 WARN L169 SmtUtils]: Spent 2.40 s on a formula simplification that was a NOOP. DAG size: 554 [2018-07-25 13:47:44,177 WARN L169 SmtUtils]: Spent 3.22 s on a formula simplification that was a NOOP. DAG size: 566 [2018-07-25 13:47:52,305 WARN L169 SmtUtils]: Spent 2.42 s on a formula simplification that was a NOOP. DAG size: 577 [2018-07-25 13:48:01,046 WARN L169 SmtUtils]: Spent 3.05 s on a formula simplification that was a NOOP. DAG size: 589 [2018-07-25 13:48:09,996 WARN L169 SmtUtils]: Spent 3.13 s on a formula simplification that was a NOOP. DAG size: 600 [2018-07-25 13:48:19,425 WARN L169 SmtUtils]: Spent 3.47 s on a formula simplification that was a NOOP. DAG size: 612 [2018-07-25 13:48:22,491 WARN L169 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 22 DAG size of output: 21 [2018-07-25 13:48:29,166 WARN L169 SmtUtils]: Spent 3.32 s on a formula simplification that was a NOOP. DAG size: 623 [2018-07-25 13:48:32,290 WARN L169 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 22 DAG size of output: 21 [2018-07-25 13:48:38,027 WARN L169 SmtUtils]: Spent 2.44 s on a formula simplification that was a NOOP. DAG size: 634 [2018-07-25 13:48:48,501 WARN L169 SmtUtils]: Spent 3.81 s on a formula simplification that was a NOOP. DAG size: 645 [2018-07-25 13:48:59,361 WARN L169 SmtUtils]: Spent 4.24 s on a formula simplification that was a NOOP. DAG size: 657 [2018-07-25 13:49:10,155 WARN L169 SmtUtils]: Spent 3.69 s on a formula simplification that was a NOOP. DAG size: 668 [2018-07-25 13:49:21,250 WARN L169 SmtUtils]: Spent 4.10 s on a formula simplification that was a NOOP. DAG size: 680 [2018-07-25 13:49:32,085 WARN L169 SmtUtils]: Spent 3.23 s on a formula simplification that was a NOOP. DAG size: 691 Received shutdown request... [2018-07-25 13:49:37,590 WARN L513 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in [2018-07-25 13:49:37,591 WARN L541 AbstractCegarLoop]: Verification canceled [2018-07-25 13:49:37,596 WARN L202 ceAbstractionStarter]: Timeout [2018-07-25 13:49:37,597 INFO L202 PluginConnector]: Adding new model gauss_sum.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 25.07 01:49:37 BoogieIcfgContainer [2018-07-25 13:49:37,597 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-07-25 13:49:37,598 INFO L168 Benchmark]: Toolchain (without parser) took 284837.37 ms. Allocated memory was 1.5 GB in the beginning and 1.2 GB in the end (delta: -296.2 MB). Free memory was 1.5 GB in the beginning and 1.2 GB in the end (delta: 272.4 MB). Peak memory consumption was 290.2 MB. Max. memory is 7.1 GB. [2018-07-25 13:49:37,599 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.17 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 13:49:37,599 INFO L168 Benchmark]: Boogie Procedure Inliner took 39.99 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 13:49:37,600 INFO L168 Benchmark]: Boogie Preprocessor took 19.37 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 13:49:37,600 INFO L168 Benchmark]: RCFGBuilder took 337.75 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: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. [2018-07-25 13:49:37,601 INFO L168 Benchmark]: TraceAbstraction took 284435.76 ms. Allocated memory was 1.5 GB in the beginning and 1.2 GB in the end (delta: -296.2 MB). Free memory was 1.4 GB in the beginning and 1.2 GB in the end (delta: 251.3 MB). Peak memory consumption was 269.1 MB. Max. memory is 7.1 GB. [2018-07-25 13:49:37,605 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 0.17 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. * Boogie Procedure Inliner took 39.99 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 19.37 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 337.75 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: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. * TraceAbstraction took 284435.76 ms. Allocated memory was 1.5 GB in the beginning and 1.2 GB in the end (delta: -296.2 MB). Free memory was 1.4 GB in the beginning and 1.2 GB in the end (delta: 251.3 MB). Peak memory consumption was 269.1 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - TimeoutResultAtElement [Line: 46]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 46). Cancelled while BasicCegarLoop was analyzing trace of length 5 with TraceHistMax 1, while PredicateComparison was comparing new predicate (quantifier-free) to 186 known predicates. - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 6 locations, 1 error locations. TIMEOUT Result, 284.3s OverallTime, 2 OverallIterations, 1 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 3 SDtfs, 0 SDslu, 1 SDs, 0 SdLazy, 3 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 22 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=5occurred in iteration=0, 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: 0.3s 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/gauss_sum.i_3.bplTransformedIcfg_BEv2_3.bpl_AutomizerBpl-pdr-z3.epf_AutomizerBplInline.xml/Csv-Benchmark-0-2018-07-25_13-49-37-616.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/gauss_sum.i_3.bplTransformedIcfg_BEv2_3.bpl_AutomizerBpl-pdr-z3.epf_AutomizerBplInline.xml/Csv-TraceAbstractionBenchmarks-0-2018-07-25_13-49-37-616.csv Completed graceful shutdown