java -Xmx8000000000 -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerBplInline.xml --generate-csv --csv-dir csv -s ../../../trunk/examples/settings/Pdr/AutomizerBpl-pdr-z3.epf -i ../../../trunk/examples/programs/20170304-DifficultPathPrograms/cggmp2005b.c.i_4.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-e6fd87c [2018-07-25 13:53:42,543 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-07-25 13:53:42,545 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-07-25 13:53:42,564 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-07-25 13:53:42,564 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-07-25 13:53:42,566 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-07-25 13:53:42,569 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-07-25 13:53:42,572 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-07-25 13:53:42,581 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-07-25 13:53:42,582 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-07-25 13:53:42,583 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-07-25 13:53:42,584 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-07-25 13:53:42,585 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-07-25 13:53:42,586 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-07-25 13:53:42,587 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-07-25 13:53:42,589 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-07-25 13:53:42,590 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-07-25 13:53:42,594 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-07-25 13:53:42,596 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-07-25 13:53:42,600 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-07-25 13:53:42,602 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-07-25 13:53:42,603 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-07-25 13:53:42,606 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-07-25 13:53:42,609 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-07-25 13:53:42,609 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-07-25 13:53:42,611 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-07-25 13:53:42,612 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-07-25 13:53:42,613 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-07-25 13:53:42,614 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-07-25 13:53:42,617 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-07-25 13:53:42,617 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-07-25 13:53:42,618 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-07-25 13:53:42,619 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-07-25 13:53:42,620 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-07-25 13:53:42,621 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-07-25 13:53:42,622 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-07-25 13:53:42,623 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 13:53:42,639 INFO L110 SettingsManager]: Loading preferences was successful [2018-07-25 13:53:42,640 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-07-25 13:53:42,644 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-07-25 13:53:42,645 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=PDR [2018-07-25 13:53:42,645 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-07-25 13:53:42,645 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in [2018-07-25 13:53:42,645 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-07-25 13:53:42,706 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-07-25 13:53:42,723 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-07-25 13:53:42,728 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-07-25 13:53:42,730 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-07-25 13:53:42,730 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-07-25 13:53:42,731 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/cggmp2005b.c.i_4.bpl [2018-07-25 13:53:42,731 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/cggmp2005b.c.i_4.bpl' [2018-07-25 13:53:42,780 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-07-25 13:53:42,782 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-07-25 13:53:42,783 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-07-25 13:53:42,783 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-07-25 13:53:42,783 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-07-25 13:53:42,804 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "cggmp2005b.c.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 01:53:42" (1/1) ... [2018-07-25 13:53:42,817 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "cggmp2005b.c.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 01:53:42" (1/1) ... [2018-07-25 13:53:42,824 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-07-25 13:53:42,825 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-07-25 13:53:42,825 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-07-25 13:53:42,825 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-07-25 13:53:42,836 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "cggmp2005b.c.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 01:53:42" (1/1) ... [2018-07-25 13:53:42,836 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "cggmp2005b.c.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 01:53:42" (1/1) ... [2018-07-25 13:53:42,837 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "cggmp2005b.c.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 01:53:42" (1/1) ... [2018-07-25 13:53:42,837 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "cggmp2005b.c.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 01:53:42" (1/1) ... [2018-07-25 13:53:42,840 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "cggmp2005b.c.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 01:53:42" (1/1) ... [2018-07-25 13:53:42,842 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "cggmp2005b.c.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 01:53:42" (1/1) ... [2018-07-25 13:53:42,843 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "cggmp2005b.c.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 01:53:42" (1/1) ... [2018-07-25 13:53:42,845 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-07-25 13:53:42,845 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-07-25 13:53:42,845 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-07-25 13:53:42,846 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-07-25 13:53:42,847 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "cggmp2005b.c.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 01:53:42" (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 13:53:42,920 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-07-25 13:53:42,921 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-07-25 13:53:43,209 INFO L273 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-07-25 13:53:43,209 INFO L202 PluginConnector]: Adding new model cggmp2005b.c.i_4.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.07 01:53:43 BoogieIcfgContainer [2018-07-25 13:53:43,210 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-07-25 13:53:43,213 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-07-25 13:53:43,213 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-07-25 13:53:43,217 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-07-25 13:53:43,217 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "cggmp2005b.c.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 01:53:42" (1/2) ... [2018-07-25 13:53:43,219 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1da37430 and model type cggmp2005b.c.i_4.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.07 01:53:43, skipping insertion in model container [2018-07-25 13:53:43,219 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "cggmp2005b.c.i_4.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.07 01:53:43" (2/2) ... [2018-07-25 13:53:43,222 INFO L112 eAbstractionObserver]: Analyzing ICFG cggmp2005b.c.i_4.bpl [2018-07-25 13:53:43,235 INFO L133 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:PDR Determinization: PREDICATE_ABSTRACTION [2018-07-25 13:53:43,245 INFO L145 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-07-25 13:53:43,305 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2018-07-25 13:53:43,306 INFO L374 AbstractCegarLoop]: Interprodecural is true [2018-07-25 13:53:43,306 INFO L375 AbstractCegarLoop]: Hoare is true [2018-07-25 13:53:43,307 INFO L376 AbstractCegarLoop]: Compute interpolants for PDR [2018-07-25 13:53:43,307 INFO L377 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-07-25 13:53:43,307 INFO L378 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-07-25 13:53:43,307 INFO L379 AbstractCegarLoop]: Difference is false [2018-07-25 13:53:43,307 INFO L380 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-07-25 13:53:43,308 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-07-25 13:53:43,327 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states. [2018-07-25 13:53:43,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-07-25 13:53:43,340 INFO L346 BasicCegarLoop]: Found error trace [2018-07-25 13:53:43,341 INFO L354 BasicCegarLoop]: trace histogram [1, 1, 1, 1] [2018-07-25 13:53:43,342 INFO L415 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2018-07-25 13:53:43,349 INFO L82 PathProgramCache]: Analyzing trace with hash 925639, 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 13:53:43,375 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-07-25 13:53:43,628 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-25 13:53:43,629 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-07-25 13:53:43,635 INFO L451 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-07-25 13:53:43,642 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-07-25 13:53:43,643 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-07-25 13:53:43,646 INFO L87 Difference]: Start difference. First operand 7 states. Second operand 3 states. [2018-07-25 13:53:43,717 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-25 13:53:43,717 INFO L93 Difference]: Finished difference Result 11 states and 15 transitions. [2018-07-25 13:53:43,718 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-07-25 13:53:43,720 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 4 [2018-07-25 13:53:43,720 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-25 13:53:43,728 INFO L225 Difference]: With dead ends: 11 [2018-07-25 13:53:43,729 INFO L226 Difference]: Without dead ends: 0 [2018-07-25 13:53:43,733 INFO L574 BasicCegarLoop]: 0 DeclaredPredicates, 40 GetRequests, 38 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-07-25 13:53:43,750 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-07-25 13:53:43,756 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-07-25 13:53:43,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-07-25 13:53:43,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-07-25 13:53:43,759 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 4 [2018-07-25 13:53:43,760 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-25 13:53:43,760 INFO L472 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-07-25 13:53:43,760 INFO L473 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-07-25 13:53:43,760 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-07-25 13:53:43,760 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-07-25 13:53:43,765 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-07-25 13:53:43,887 INFO L422 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(lines 1 53) no Hoare annotation was computed. [2018-07-25 13:53:43,888 INFO L418 ceAbstractionStarter]: At program point L31(lines 31 36) the Hoare annotation is: false [2018-07-25 13:53:43,888 INFO L425 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(lines 1 53) the Hoare annotation is: true [2018-07-25 13:53:43,888 INFO L422 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(lines 1 53) no Hoare annotation was computed. [2018-07-25 13:53:43,888 INFO L418 ceAbstractionStarter]: At program point ULTIMATE.startErr0ASSERT_VIOLATIONASSERT(line 37) the Hoare annotation is: false [2018-07-25 13:53:43,889 INFO L418 ceAbstractionStarter]: At program point L21(lines 21 32) the Hoare annotation is: (or (not (= 0 (ite (= ULTIMATE.start_main_~k~4 4) 1 0))) (<= ULTIMATE.start_main_~i~4 100)) [2018-07-25 13:53:43,889 INFO L425 ceAbstractionStarter]: At program point L52(lines 35 52) the Hoare annotation is: true [2018-07-25 13:53:43,889 INFO L418 ceAbstractionStarter]: At program point L48(lines 18 48) the Hoare annotation is: (or (not (= 0 (ite (= ULTIMATE.start_main_~k~4 4) 1 0))) (<= ULTIMATE.start_main_~i~4 100)) [2018-07-25 13:53:43,889 INFO L425 ceAbstractionStarter]: At program point L40(lines 40 49) the Hoare annotation is: true [2018-07-25 13:53:43,896 INFO L202 PluginConnector]: Adding new model cggmp2005b.c.i_4.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 25.07 01:53:43 BoogieIcfgContainer [2018-07-25 13:53:43,896 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-07-25 13:53:43,897 INFO L168 Benchmark]: Toolchain (without parser) took 1115.77 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: 55.5 MB). Peak memory consumption was 55.5 MB. Max. memory is 7.1 GB. [2018-07-25 13:53:43,899 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.14 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 13:53:43,900 INFO L168 Benchmark]: Boogie Procedure Inliner took 41.28 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 13:53:43,901 INFO L168 Benchmark]: Boogie Preprocessor took 20.34 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 13:53:43,901 INFO L168 Benchmark]: RCFGBuilder took 364.52 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. [2018-07-25 13:53:43,903 INFO L168 Benchmark]: TraceAbstraction took 683.15 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: 34.4 MB). Peak memory consumption was 34.4 MB. Max. memory is 7.1 GB. [2018-07-25 13:53:43,907 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 0.14 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 41.28 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 20.34 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 364.52 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. * TraceAbstraction took 683.15 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: 34.4 MB). Peak memory consumption was 34.4 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 37]: assertion always holds For all program executions holds that assertion always holds at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 31]: Loop Invariant Derived loop invariant: false - InvariantResult [Line: 21]: Loop Invariant Derived loop invariant: !(0 == (if main_~k~4 == 4 then 1 else 0)) || main_~i~4 <= 100 - InvariantResult [Line: 18]: Loop Invariant Derived loop invariant: !(0 == (if main_~k~4 == 4 then 1 else 0)) || main_~i~4 <= 100 - InvariantResult [Line: 40]: Loop Invariant Derived loop invariant: true - InvariantResult [Line: 35]: Loop Invariant Derived loop invariant: true - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 9 locations, 1 error locations. SAFE Result, 0.5s OverallTime, 1 OverallIterations, 1 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.1s HoareAnnotationTime, HoareTripleCheckerStatistics: 5 SDtfs, 0 SDslu, 1 SDs, 0 SdLazy, 3 SolverSat, 1 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 40 GetRequests, 38 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=7occurred 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: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 7 PreInvPairs, 11 NumberOfFragments, 33 HoareAnnotationTreeSize, 7 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 7 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s PdrRuntime, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/cggmp2005b.c.i_4.bpl_AutomizerBpl-pdr-z3.epf_AutomizerBplInline.xml/Csv-Benchmark-0-2018-07-25_13-53-43-920.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/cggmp2005b.c.i_4.bpl_AutomizerBpl-pdr-z3.epf_AutomizerBplInline.xml/Csv-TraceAbstractionBenchmarks-0-2018-07-25_13-53-43-920.csv Received shutdown request...