java -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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/const1.i_3.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-ff8eab6 [2018-09-26 08:45:06,506 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-26 08:45:06,508 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-26 08:45:06,525 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-26 08:45:06,525 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-26 08:45:06,526 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-26 08:45:06,528 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-26 08:45:06,530 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-26 08:45:06,533 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-26 08:45:06,533 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-26 08:45:06,534 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-26 08:45:06,541 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-26 08:45:06,542 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-26 08:45:06,543 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-26 08:45:06,546 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-26 08:45:06,547 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-26 08:45:06,548 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-26 08:45:06,551 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-26 08:45:06,553 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-26 08:45:06,556 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-26 08:45:06,557 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-26 08:45:06,560 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-26 08:45:06,564 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-26 08:45:06,565 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-26 08:45:06,565 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-26 08:45:06,566 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-26 08:45:06,567 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-26 08:45:06,568 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-26 08:45:06,570 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-26 08:45:06,571 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-26 08:45:06,571 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-26 08:45:06,572 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-26 08:45:06,572 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-26 08:45:06,572 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-26 08:45:06,573 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-26 08:45:06,574 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-26 08:45:06,574 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/Pdr/AutomizerBpl-pdr-z3.epf [2018-09-26 08:45:06,582 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-26 08:45:06,582 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-26 08:45:06,583 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-26 08:45:06,584 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=PDR [2018-09-26 08:45:06,584 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-26 08:45:06,584 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in [2018-09-26 08:45:06,584 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-26 08:45:06,631 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-26 08:45:06,643 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-26 08:45:06,646 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-26 08:45:06,648 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-09-26 08:45:06,648 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-09-26 08:45:06,649 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/const1.i_3.bpl [2018-09-26 08:45:06,649 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/const1.i_3.bpl' [2018-09-26 08:45:06,693 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-26 08:45:06,697 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-09-26 08:45:06,698 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-09-26 08:45:06,698 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-09-26 08:45:06,698 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-09-26 08:45:06,717 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "const1.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 08:45:06" (1/1) ... [2018-09-26 08:45:06,729 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "const1.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 08:45:06" (1/1) ... [2018-09-26 08:45:06,735 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-09-26 08:45:06,736 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-26 08:45:06,736 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-26 08:45:06,736 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-26 08:45:06,747 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "const1.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 08:45:06" (1/1) ... [2018-09-26 08:45:06,747 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "const1.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 08:45:06" (1/1) ... [2018-09-26 08:45:06,748 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "const1.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 08:45:06" (1/1) ... [2018-09-26 08:45:06,748 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "const1.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 08:45:06" (1/1) ... [2018-09-26 08:45:06,750 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "const1.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 08:45:06" (1/1) ... [2018-09-26 08:45:06,752 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "const1.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 08:45:06" (1/1) ... [2018-09-26 08:45:06,753 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "const1.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 08:45:06" (1/1) ... [2018-09-26 08:45:06,754 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-26 08:45:06,755 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-09-26 08:45:06,755 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-09-26 08:45:06,755 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-09-26 08:45:06,756 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "const1.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 08:45:06" (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 [2018-09-26 08:45:06,823 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-09-26 08:45:06,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-09-26 08:45:07,112 INFO L346 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-09-26 08:45:07,114 INFO L202 PluginConnector]: Adding new model const1.i_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.09 08:45:07 BoogieIcfgContainer [2018-09-26 08:45:07,115 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-09-26 08:45:07,116 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-09-26 08:45:07,117 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-09-26 08:45:07,121 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-09-26 08:45:07,121 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "const1.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 08:45:06" (1/2) ... [2018-09-26 08:45:07,122 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3c179b68 and model type const1.i_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.09 08:45:07, skipping insertion in model container [2018-09-26 08:45:07,123 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "const1.i_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.09 08:45:07" (2/2) ... [2018-09-26 08:45:07,125 INFO L112 eAbstractionObserver]: Analyzing ICFG const1.i_3.bpl [2018-09-26 08:45:07,135 INFO L137 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:PDR Determinization: PREDICATE_ABSTRACTION [2018-09-26 08:45:07,147 INFO L149 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-09-26 08:45:07,200 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-09-26 08:45:07,200 INFO L381 AbstractCegarLoop]: Interprodecural is true [2018-09-26 08:45:07,201 INFO L382 AbstractCegarLoop]: Hoare is true [2018-09-26 08:45:07,201 INFO L383 AbstractCegarLoop]: Compute interpolants for PDR [2018-09-26 08:45:07,201 INFO L384 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-09-26 08:45:07,201 INFO L385 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-09-26 08:45:07,202 INFO L386 AbstractCegarLoop]: Difference is false [2018-09-26 08:45:07,202 INFO L387 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-09-26 08:45:07,202 INFO L392 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-09-26 08:45:07,222 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states. [2018-09-26 08:45:07,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-09-26 08:45:07,234 INFO L367 BasicCegarLoop]: Found error trace [2018-09-26 08:45:07,235 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1] [2018-09-26 08:45:07,237 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2018-09-26 08:45:07,251 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-09-26 08:45:07,255 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 [2018-09-26 08:45:07,284 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-09-26 08:45:07,518 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-26 08:45:07,519 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-09-26 08:45:07,526 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-09-26 08:45:07,537 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-09-26 08:45:07,538 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-09-26 08:45:07,542 INFO L87 Difference]: Start difference. First operand 6 states. Second operand 3 states. [2018-09-26 08:45:07,607 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-26 08:45:07,607 INFO L93 Difference]: Finished difference Result 10 states and 11 transitions. [2018-09-26 08:45:07,609 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-09-26 08:45:07,610 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 4 [2018-09-26 08:45:07,611 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-26 08:45:07,630 INFO L225 Difference]: With dead ends: 10 [2018-09-26 08:45:07,633 INFO L226 Difference]: Without dead ends: 7 [2018-09-26 08:45:07,638 INFO L605 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 [2018-09-26 08:45:07,656 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7 states. [2018-09-26 08:45:07,669 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7 to 7. [2018-09-26 08:45:07,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2018-09-26 08:45:07,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 7 transitions. [2018-09-26 08:45:07,673 INFO L78 Accepts]: Start accepts. Automaton has 7 states and 7 transitions. Word has length 4 [2018-09-26 08:45:07,673 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-26 08:45:07,674 INFO L480 AbstractCegarLoop]: Abstraction has 7 states and 7 transitions. [2018-09-26 08:45:07,674 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-09-26 08:45:07,674 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 7 transitions. [2018-09-26 08:45:07,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-26 08:45:07,675 INFO L367 BasicCegarLoop]: Found error trace [2018-09-26 08:45:07,675 INFO L375 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1] [2018-09-26 08:45:07,675 INFO L423 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2018-09-26 08:45:07,675 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-09-26 08:45:07,675 INFO L82 PathProgramCache]: Analyzing trace with hash 889591169, 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 [2018-09-26 08:45:07,688 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-09-26 08:45:09,828 WARN L178 SmtUtils]: Spent 779.00 ms on a formula simplification that was a NOOP. DAG size: 13 [2018-09-26 08:45:10,326 WARN L178 SmtUtils]: Spent 342.00 ms on a formula simplification that was a NOOP. DAG size: 28 [2018-09-26 08:45:10,919 WARN L178 SmtUtils]: Spent 441.00 ms on a formula simplification. DAG size of input: 14 DAG size of output: 12 [2018-09-26 08:45:11,404 WARN L178 SmtUtils]: Spent 176.00 ms on a formula simplification that was a NOOP. DAG size: 35 [2018-09-26 08:45:13,222 WARN L178 SmtUtils]: Spent 172.00 ms on a formula simplification that was a NOOP. DAG size: 13 [2018-09-26 08:45:14,405 WARN L178 SmtUtils]: Spent 764.00 ms on a formula simplification. DAG size of input: 14 DAG size of output: 12 [2018-09-26 08:45:15,867 WARN L178 SmtUtils]: Spent 154.00 ms on a formula simplification that was a NOOP. DAG size: 49 [2018-09-26 08:45:17,638 WARN L178 SmtUtils]: Spent 450.00 ms on a formula simplification. DAG size of input: 14 DAG size of output: 12 [2018-09-26 08:45:18,282 WARN L178 SmtUtils]: Spent 507.00 ms on a formula simplification that was a NOOP. DAG size: 13 [2018-09-26 08:45:18,889 WARN L178 SmtUtils]: Spent 152.00 ms on a formula simplification that was a NOOP. DAG size: 56 [2018-09-26 08:45:20,015 WARN L178 SmtUtils]: Spent 458.00 ms on a formula simplification. DAG size of input: 14 DAG size of output: 12 [2018-09-26 08:45:20,443 WARN L178 SmtUtils]: Spent 261.00 ms on a formula simplification that was a NOOP. DAG size: 13 [2018-09-26 08:45:22,436 WARN L178 SmtUtils]: Spent 1.29 s on a formula simplification that was a NOOP. DAG size: 63 [2018-09-26 08:45:24,109 WARN L178 SmtUtils]: Spent 228.00 ms on a formula simplification. DAG size of input: 14 DAG size of output: 12 [2018-09-26 08:45:25,128 WARN L178 SmtUtils]: Spent 403.00 ms on a formula simplification that was a NOOP. DAG size: 70 [2018-09-26 08:45:26,304 WARN L178 SmtUtils]: Spent 425.00 ms on a formula simplification. DAG size of input: 14 DAG size of output: 12 [2018-09-26 08:45:28,857 WARN L178 SmtUtils]: Spent 1.06 s on a formula simplification that was a NOOP. DAG size: 77 [2018-09-26 08:45:30,731 WARN L178 SmtUtils]: Spent 413.00 ms on a formula simplification. DAG size of input: 14 DAG size of output: 12 [2018-09-26 08:45:32,003 WARN L178 SmtUtils]: Spent 735.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2018-09-26 08:45:33,192 WARN L178 SmtUtils]: Spent 833.00 ms on a formula simplification. DAG size of input: 14 DAG size of output: 12 [2018-09-26 08:45:34,658 WARN L178 SmtUtils]: Spent 900.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2018-09-26 08:45:36,128 WARN L178 SmtUtils]: Spent 561.00 ms on a formula simplification. DAG size of input: 14 DAG size of output: 12 [2018-09-26 08:45:39,555 WARN L178 SmtUtils]: Spent 869.00 ms on a formula simplification that was a NOOP. DAG size: 98 [2018-09-26 08:45:40,136 WARN L178 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 14 DAG size of output: 12 [2018-09-26 08:45:43,949 WARN L178 SmtUtils]: Spent 2.96 s on a formula simplification that was a NOOP. DAG size: 105 [2018-09-26 08:45:48,213 WARN L178 SmtUtils]: Spent 1.87 s on a formula simplification that was a NOOP. DAG size: 112 [2018-09-26 08:45:51,354 WARN L178 SmtUtils]: Spent 1.57 s on a formula simplification that was a NOOP. DAG size: 13 [2018-09-26 08:45:53,440 WARN L178 SmtUtils]: Spent 1.66 s on a formula simplification that was a NOOP. DAG size: 119 [2018-09-26 08:46:07,352 WARN L178 SmtUtils]: Spent 1.68 s on a formula simplification that was a NOOP. DAG size: 126 [2018-09-26 08:46:08,963 WARN L178 SmtUtils]: Spent 432.00 ms on a formula simplification. DAG size of input: 14 DAG size of output: 12 [2018-09-26 08:46:12,492 WARN L178 SmtUtils]: Spent 1.91 s on a formula simplification that was a NOOP. DAG size: 133 [2018-09-26 08:46:14,506 WARN L178 SmtUtils]: Spent 797.00 ms on a formula simplification. DAG size of input: 14 DAG size of output: 12 [2018-09-26 08:46:15,094 WARN L178 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 13 [2018-09-26 08:46:20,311 WARN L178 SmtUtils]: Spent 2.17 s on a formula simplification that was a NOOP. DAG size: 140 [2018-09-26 08:46:23,566 WARN L178 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 13 [2018-09-26 08:46:28,165 WARN L178 SmtUtils]: Spent 2.80 s on a formula simplification that was a NOOP. DAG size: 147 [2018-09-26 08:46:30,557 WARN L178 SmtUtils]: Spent 409.00 ms on a formula simplification. DAG size of input: 14 DAG size of output: 12 [2018-09-26 08:46:39,194 WARN L178 SmtUtils]: Spent 4.28 s on a formula simplification that was a NOOP. DAG size: 154 [2018-09-26 08:46:57,414 WARN L178 SmtUtils]: Spent 15.55 s on a formula simplification that was a NOOP. DAG size: 13 [2018-09-26 08:47:02,884 WARN L178 SmtUtils]: Spent 3.76 s on a formula simplification that was a NOOP. DAG size: 161 [2018-09-26 08:47:05,335 WARN L178 SmtUtils]: Spent 895.00 ms on a formula simplification. DAG size of input: 14 DAG size of output: 12 [2018-09-26 08:47:06,520 WARN L178 SmtUtils]: Spent 369.00 ms on a formula simplification that was a NOOP. DAG size: 13 [2018-09-26 08:47:14,324 WARN L178 SmtUtils]: Spent 6.88 s on a formula simplification that was a NOOP. DAG size: 168 [2018-09-26 08:47:31,578 WARN L178 SmtUtils]: Spent 6.44 s on a formula simplification. DAG size of input: 14 DAG size of output: 12 [2018-09-26 08:47:38,768 WARN L178 SmtUtils]: Spent 4.44 s on a formula simplification that was a NOOP. DAG size: 175 [2018-09-26 08:47:49,474 WARN L178 SmtUtils]: Spent 6.39 s on a formula simplification that was a NOOP. DAG size: 182 [2018-09-26 08:47:52,845 WARN L178 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 14 DAG size of output: 12 [2018-09-26 08:48:11,532 WARN L178 SmtUtils]: Spent 8.88 s on a formula simplification that was a NOOP. DAG size: 189 [2018-09-26 08:48:14,968 WARN L178 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 13 [2018-09-26 08:48:24,475 WARN L178 SmtUtils]: Spent 6.82 s on a formula simplification that was a NOOP. DAG size: 196 [2018-09-26 08:48:27,619 WARN L178 SmtUtils]: Spent 450.00 ms on a formula simplification. DAG size of input: 14 DAG size of output: 12 [2018-09-26 08:48:43,983 WARN L178 SmtUtils]: Spent 8.13 s on a formula simplification that was a NOOP. DAG size: 203 [2018-09-26 08:48:47,317 WARN L178 SmtUtils]: Spent 489.00 ms on a formula simplification. DAG size of input: 14 DAG size of output: 12 [2018-09-26 08:49:00,492 WARN L178 SmtUtils]: Spent 9.59 s on a formula simplification that was a NOOP. DAG size: 210 [2018-09-26 08:49:05,605 WARN L178 SmtUtils]: Spent 421.00 ms on a formula simplification. DAG size of input: 14 DAG size of output: 12 [2018-09-26 08:49:34,241 WARN L178 SmtUtils]: Spent 19.22 s on a formula simplification that was a NOOP. DAG size: 217 [2018-09-26 08:49:38,712 WARN L178 SmtUtils]: Spent 860.00 ms on a formula simplification. DAG size of input: 14 DAG size of output: 12 [2018-09-26 08:49:40,833 WARN L178 SmtUtils]: Spent 958.00 ms on a formula simplification that was a NOOP. DAG size: 13 [2018-09-26 08:49:55,583 WARN L178 SmtUtils]: Spent 12.10 s on a formula simplification that was a NOOP. DAG size: 224 Received shutdown request... [2018-09-26 08:49:57,441 WARN L521 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in [2018-09-26 08:49:57,442 WARN L549 AbstractCegarLoop]: Verification canceled [2018-09-26 08:49:57,447 WARN L206 ceAbstractionStarter]: Timeout [2018-09-26 08:49:57,447 INFO L202 PluginConnector]: Adding new model const1.i_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 26.09 08:49:57 BoogieIcfgContainer [2018-09-26 08:49:57,447 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-09-26 08:49:57,448 INFO L168 Benchmark]: Toolchain (without parser) took 290754.08 ms. Allocated memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: -110.6 MB). Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 94.9 MB). There was no memory consumed. Max. memory is 7.1 GB. [2018-09-26 08:49:57,449 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. [2018-09-26 08:49:57,450 INFO L168 Benchmark]: Boogie Procedure Inliner took 38.03 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. [2018-09-26 08:49:57,450 INFO L168 Benchmark]: Boogie Preprocessor took 18.19 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. [2018-09-26 08:49:57,451 INFO L168 Benchmark]: RCFGBuilder took 360.35 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. [2018-09-26 08:49:57,452 INFO L168 Benchmark]: TraceAbstraction took 290331.18 ms. Allocated memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: -110.6 MB). Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 73.8 MB). There was no memory consumed. Max. memory is 7.1 GB. [2018-09-26 08:49:57,455 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 38.03 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 18.19 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 360.35 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 290331.18 ms. Allocated memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: -110.6 MB). Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 73.8 MB). There was no memory consumed. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - TimeoutResultAtElement [Line: 36]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 36). Cancelled while BasicCegarLoop was analyzing trace of length 7 with TraceHistMax 2, while Pdr was Timeout or canceled while running Pdr. - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 7 locations, 1 error locations. TIMEOUT Result, 290.2s OverallTime, 2 OverallIterations, 2 TraceHistogramMax, 0.1s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 4 SDtfs, 0 SDslu, 2 SDs, 0 SdLazy, 3 SolverSat, 0 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=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: 0.1s 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/const1.i_3.bpl_AutomizerBpl-pdr-z3.epf_AutomizerBplInline.xml/Csv-Benchmark-0-2018-09-26_08-49-57-468.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/const1.i_3.bpl_AutomizerBpl-pdr-z3.epf_AutomizerBplInline.xml/Csv-TraceAbstractionBenchmarks-0-2018-09-26_08-49-57-468.csv Completed graceful shutdown