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-smtinterpol.epf -i ../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/HierarchicalTraceAbstraction/GeometricalIntegerCakeWithArray.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-e6fd87c [2018-07-25 15:01:35,680 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-07-25 15:01:35,682 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-07-25 15:01:35,698 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-07-25 15:01:35,698 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-07-25 15:01:35,700 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-07-25 15:01:35,701 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-07-25 15:01:35,703 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-07-25 15:01:35,704 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-07-25 15:01:35,705 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-07-25 15:01:35,706 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... 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[2018-07-25 15:01:35,733 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/Pdr/AutomizerBpl-pdr-smtinterpol.epf [2018-07-25 15:01:35,741 INFO L110 SettingsManager]: Loading preferences was successful [2018-07-25 15:01:35,742 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-07-25 15:01:35,743 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-07-25 15:01:35,743 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-07-25 15:01:35,744 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-07-25 15:01:35,744 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=PDR [2018-07-25 15:01:35,744 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-07-25 15:01:35,744 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-07-25 15:01:35,793 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-07-25 15:01:35,807 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-07-25 15:01:35,811 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-07-25 15:01:35,812 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-07-25 15:01:35,813 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-07-25 15:01:35,814 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/HierarchicalTraceAbstraction/GeometricalIntegerCakeWithArray.bpl [2018-07-25 15:01:35,814 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/HierarchicalTraceAbstraction/GeometricalIntegerCakeWithArray.bpl' [2018-07-25 15:01:35,867 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-07-25 15:01:35,869 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-07-25 15:01:35,870 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-07-25 15:01:35,870 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-07-25 15:01:35,870 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-07-25 15:01:35,891 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "GeometricalIntegerCakeWithArray.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 03:01:35" (1/1) ... [2018-07-25 15:01:35,907 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "GeometricalIntegerCakeWithArray.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 03:01:35" (1/1) ... [2018-07-25 15:01:35,913 WARN L165 Inliner]: Program contained no entry procedure! [2018-07-25 15:01:35,913 WARN L168 Inliner]: Missing entry procedures: [ULTIMATE.start] [2018-07-25 15:01:35,913 WARN L175 Inliner]: Fallback enabled. All procedures will be processed. [2018-07-25 15:01:35,916 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-07-25 15:01:35,917 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-07-25 15:01:35,917 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-07-25 15:01:35,918 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-07-25 15:01:35,930 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "GeometricalIntegerCakeWithArray.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 03:01:35" (1/1) ... [2018-07-25 15:01:35,931 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "GeometricalIntegerCakeWithArray.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 03:01:35" (1/1) ... [2018-07-25 15:01:35,932 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "GeometricalIntegerCakeWithArray.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 03:01:35" (1/1) ... [2018-07-25 15:01:35,932 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "GeometricalIntegerCakeWithArray.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 03:01:35" (1/1) ... [2018-07-25 15:01:35,935 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "GeometricalIntegerCakeWithArray.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 03:01:35" (1/1) ... [2018-07-25 15:01:35,940 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "GeometricalIntegerCakeWithArray.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 03:01:35" (1/1) ... [2018-07-25 15:01:35,942 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "GeometricalIntegerCakeWithArray.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 03:01:35" (1/1) ... [2018-07-25 15:01:35,943 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-07-25 15:01:35,944 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-07-25 15:01:35,944 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-07-25 15:01:35,945 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-07-25 15:01:35,946 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "GeometricalIntegerCakeWithArray.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 03:01:35" (1/1) ... [2018-07-25 15:01:36,039 INFO L124 BoogieDeclarations]: Specification and implementation of procedure main given in one single declaration [2018-07-25 15:01:36,040 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-07-25 15:01:36,040 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-07-25 15:01:36,185 INFO L270 CfgBuilder]: Using library mode [2018-07-25 15:01:36,186 INFO L202 PluginConnector]: Adding new model GeometricalIntegerCakeWithArray.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.07 03:01:36 BoogieIcfgContainer [2018-07-25 15:01:36,186 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-07-25 15:01:36,188 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-07-25 15:01:36,188 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-07-25 15:01:36,191 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-07-25 15:01:36,192 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "GeometricalIntegerCakeWithArray.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 03:01:35" (1/2) ... [2018-07-25 15:01:36,193 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@584c197c and model type GeometricalIntegerCakeWithArray.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.07 03:01:36, skipping insertion in model container [2018-07-25 15:01:36,194 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "GeometricalIntegerCakeWithArray.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.07 03:01:36" (2/2) ... [2018-07-25 15:01:36,196 INFO L112 eAbstractionObserver]: Analyzing ICFG GeometricalIntegerCakeWithArray.bpl [2018-07-25 15:01:36,207 INFO L133 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:PDR Determinization: PREDICATE_ABSTRACTION [2018-07-25 15:01:36,216 INFO L145 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2018-07-25 15:01:36,269 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2018-07-25 15:01:36,270 INFO L374 AbstractCegarLoop]: Interprodecural is true [2018-07-25 15:01:36,271 INFO L375 AbstractCegarLoop]: Hoare is true [2018-07-25 15:01:36,271 INFO L376 AbstractCegarLoop]: Compute interpolants for PDR [2018-07-25 15:01:36,271 INFO L377 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-07-25 15:01:36,271 INFO L378 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-07-25 15:01:36,272 INFO L379 AbstractCegarLoop]: Difference is false [2018-07-25 15:01:36,272 INFO L380 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-07-25 15:01:36,272 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-07-25 15:01:36,289 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states. [2018-07-25 15:01:36,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2018-07-25 15:01:36,299 INFO L346 BasicCegarLoop]: Found error trace [2018-07-25 15:01:36,301 INFO L354 BasicCegarLoop]: trace histogram [1, 1] [2018-07-25 15:01:36,302 INFO L415 AbstractCegarLoop]: === Iteration 1 === [mainErr1ASSERT_VIOLATIONASSERT, mainErr0ASSERT_VIOLATIONINVARIANTandASSERT]=== [2018-07-25 15:01:36,309 INFO L82 PathProgramCache]: Analyzing trace with hash 963, now seen corresponding path program 1 times [2018-07-25 15:01:36,316 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-07-25 15:01:36,415 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-25 15:01:36,415 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2018-07-25 15:01:36,421 INFO L451 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-07-25 15:01:36,426 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-07-25 15:01:36,427 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-07-25 15:01:36,430 INFO L87 Difference]: Start difference. First operand 8 states. Second operand 3 states. [2018-07-25 15:01:36,478 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-25 15:01:36,479 INFO L93 Difference]: Finished difference Result 8 states and 9 transitions. [2018-07-25 15:01:36,480 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-07-25 15:01:36,482 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 2 [2018-07-25 15:01:36,482 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-25 15:01:36,494 INFO L225 Difference]: With dead ends: 8 [2018-07-25 15:01:36,495 INFO L226 Difference]: Without dead ends: 5 [2018-07-25 15:01:36,500 INFO L574 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-07-25 15:01:36,517 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5 states. [2018-07-25 15:01:36,533 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5 to 5. [2018-07-25 15:01:36,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2018-07-25 15:01:36,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 5 transitions. [2018-07-25 15:01:36,537 INFO L78 Accepts]: Start accepts. Automaton has 5 states and 5 transitions. Word has length 2 [2018-07-25 15:01:36,538 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-25 15:01:36,538 INFO L472 AbstractCegarLoop]: Abstraction has 5 states and 5 transitions. [2018-07-25 15:01:36,538 INFO L473 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-07-25 15:01:36,539 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 5 transitions. [2018-07-25 15:01:36,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-07-25 15:01:36,539 INFO L346 BasicCegarLoop]: Found error trace [2018-07-25 15:01:36,539 INFO L354 BasicCegarLoop]: trace histogram [1, 1, 1, 1] [2018-07-25 15:01:36,541 INFO L415 AbstractCegarLoop]: === Iteration 2 === [mainErr1ASSERT_VIOLATIONASSERT, mainErr0ASSERT_VIOLATIONINVARIANTandASSERT]=== [2018-07-25 15:01:36,542 INFO L82 PathProgramCache]: Analyzing trace with hash 926725, now seen corresponding path program 1 times [2018-07-25 15:01:36,542 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-07-25 15:01:36,607 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-25 15:01:36,607 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-07-25 15:01:36,608 INFO L451 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-07-25 15:01:36,609 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-07-25 15:01:36,609 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2018-07-25 15:01:36,610 INFO L87 Difference]: Start difference. First operand 5 states and 5 transitions. Second operand 4 states. [2018-07-25 15:01:36,640 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-25 15:01:36,641 INFO L93 Difference]: Finished difference Result 7 states and 8 transitions. [2018-07-25 15:01:36,641 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-07-25 15:01:36,641 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 4 [2018-07-25 15:01:36,642 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-25 15:01:36,642 INFO L225 Difference]: With dead ends: 7 [2018-07-25 15:01:36,642 INFO L226 Difference]: Without dead ends: 0 [2018-07-25 15:01:36,644 INFO L574 BasicCegarLoop]: 0 DeclaredPredicates, 23 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2018-07-25 15:01:36,644 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-07-25 15:01:36,645 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-07-25 15:01:36,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-07-25 15:01:36,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-07-25 15:01:36,645 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 4 [2018-07-25 15:01:36,646 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-25 15:01:36,646 INFO L472 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-07-25 15:01:36,646 INFO L473 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-07-25 15:01:36,646 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-07-25 15:01:36,649 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-07-25 15:01:36,658 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-07-25 15:01:36,827 INFO L418 ceAbstractionStarter]: At program point mainErr1ASSERT_VIOLATIONASSERT(line 25) the Hoare annotation is: false [2018-07-25 15:01:36,828 INFO L425 ceAbstractionStarter]: At program point mainENTRY(lines 8 28) the Hoare annotation is: true [2018-07-25 15:01:36,829 INFO L418 ceAbstractionStarter]: At program point L25(line 25) the Hoare annotation is: (let ((.cse1 (div main_init 2)) (.cse2 (select main_m main_cakeLeft))) (and (or (= main_eat main_cakeLeft) (let ((.cse0 (select main_m main_eat))) (and (<= 0 .cse0) (<= (+ .cse1 .cse0) .cse2)))) (<= .cse1 .cse2))) [2018-07-25 15:01:36,830 INFO L418 ceAbstractionStarter]: At program point mainEXIT(lines 8 28) the Hoare annotation is: (or (= main_eat main_cakeLeft) (let ((.cse0 (select main_m main_eat))) (and (<= 0 .cse0) (<= (+ (div main_init 2) .cse0) (select main_m main_cakeLeft))))) [2018-07-25 15:01:36,831 INFO L418 ceAbstractionStarter]: At program point L24-1(lines 8 28) the Hoare annotation is: (or (= main_eat main_cakeLeft) (let ((.cse0 (select main_m main_eat))) (and (<= 0 .cse0) (<= (+ (div main_init 2) .cse0) (select main_m main_cakeLeft))))) [2018-07-25 15:01:36,831 INFO L418 ceAbstractionStarter]: At program point mainErr0ASSERT_VIOLATIONINVARIANTandASSERT(line 19) the Hoare annotation is: false [2018-07-25 15:01:36,832 INFO L418 ceAbstractionStarter]: At program point L18-1(lines 18 26) the Hoare annotation is: (or (= main_eat main_cakeLeft) (let ((.cse0 (select main_m main_eat))) (and (<= 0 .cse0) (<= (+ (div main_init 2) .cse0) (select main_m main_cakeLeft))))) [2018-07-25 15:01:36,832 INFO L418 ceAbstractionStarter]: At program point L18-2(lines 18 23) the Hoare annotation is: (or (= main_eat main_cakeLeft) (let ((.cse0 (select main_m main_eat))) (and (<= 0 .cse0) (<= (+ (div main_init 2) .cse0) (select main_m main_cakeLeft))))) [2018-07-25 15:01:36,841 INFO L202 PluginConnector]: Adding new model GeometricalIntegerCakeWithArray.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 25.07 03:01:36 BoogieIcfgContainer [2018-07-25 15:01:36,841 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-07-25 15:01:36,842 INFO L168 Benchmark]: Toolchain (without parser) took 974.48 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: 31.7 MB). Peak memory consumption was 31.7 MB. Max. memory is 7.1 GB. [2018-07-25 15:01:36,845 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.16 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 15:01:36,845 INFO L168 Benchmark]: Boogie Procedure Inliner took 46.61 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 15:01:36,846 INFO L168 Benchmark]: Boogie Preprocessor took 26.51 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 15:01:36,847 INFO L168 Benchmark]: RCFGBuilder took 242.33 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: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. [2018-07-25 15:01:36,848 INFO L168 Benchmark]: TraceAbstraction took 653.45 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 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 15:01:36,855 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 0.16 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 46.61 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 26.51 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 242.33 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: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. * TraceAbstraction took 653.45 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 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. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 25]: assertion always holds For all program executions holds that assertion always holds at this location - PositiveResult [Line: 19]: loop invariant is valid and assertion always holds For all program executions holds that loop invariant is valid and assertion always holds at this location - AllSpecificationsHoldResult: All specifications hold 2 specifications checked. All of them hold - InvariantResult [Line: 18]: Loop Invariant Derived loop invariant: eat == cakeLeft || (0 <= m[eat] && init / 2 + m[eat] <= m[cakeLeft]) - ProcedureContractResult [Line: 8]: Procedure Contract for main Derived contract for procedure main: eat == cakeLeft || (0 <= m[eat] && init / 2 + m[eat] <= m[cakeLeft]) - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 8 locations, 2 error locations. SAFE Result, 0.5s OverallTime, 2 OverallIterations, 1 TraceHistogramMax, 0.1s AutomataDifference, 0.0s DeadEndRemovalTime, 0.1s HoareAnnotationTime, HoareTripleCheckerStatistics: 3 SDtfs, 9 SDslu, 0 SDs, 0 SdLazy, 11 SolverSat, 3 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 32 GetRequests, 28 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=8occurred 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, 2 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 8 LocationsWithAnnotation, 8 PreInvPairs, 10 NumberOfFragments, 126 HoareAnnotationTreeSize, 8 FomulaSimplifications, 32 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 8 FomulaSimplificationsInter, 45 FormulaSimplificationTreeSizeReductionInter, 0.1s 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/GeometricalIntegerCakeWithArray.bpl_AutomizerBpl-pdr-smtinterpol.epf_AutomizerBplInline.xml/Csv-Benchmark-0-2018-07-25_15-01-36-879.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/GeometricalIntegerCakeWithArray.bpl_AutomizerBpl-pdr-smtinterpol.epf_AutomizerBplInline.xml/Csv-TraceAbstractionBenchmarks-0-2018-07-25_15-01-36-879.csv Received shutdown request...