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/real-life/USE_SimplifiedGripperTest.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-ff8eab6 [2018-09-26 08:31:18,007 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-26 08:31:18,009 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-26 08:31:18,020 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-26 08:31:18,021 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-26 08:31:18,022 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-26 08:31:18,023 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-26 08:31:18,025 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-26 08:31:18,026 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-26 08:31:18,027 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-26 08:31:18,028 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-26 08:31:18,028 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-26 08:31:18,029 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-26 08:31:18,030 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-26 08:31:18,032 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-26 08:31:18,032 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-26 08:31:18,033 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-26 08:31:18,035 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-26 08:31:18,037 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-26 08:31:18,039 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-26 08:31:18,040 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-26 08:31:18,041 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-26 08:31:18,043 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-26 08:31:18,044 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-26 08:31:18,044 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-26 08:31:18,045 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-26 08:31:18,046 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-26 08:31:18,047 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-26 08:31:18,047 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-26 08:31:18,049 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-26 08:31:18,049 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-26 08:31:18,049 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-26 08:31:18,050 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-26 08:31:18,050 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-26 08:31:18,051 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-26 08:31:18,052 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-26 08:31:18,052 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 08:31:18,067 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-26 08:31:18,067 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-26 08:31:18,068 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-26 08:31:18,069 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=PDR [2018-09-26 08:31:18,070 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-26 08:31:18,070 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in [2018-09-26 08:31:18,070 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-26 08:31:18,144 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-26 08:31:18,162 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-26 08:31:18,168 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-26 08:31:18,170 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-09-26 08:31:18,171 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-09-26 08:31:18,171 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/real-life/USE_SimplifiedGripperTest.bpl [2018-09-26 08:31:18,172 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/real-life/USE_SimplifiedGripperTest.bpl' [2018-09-26 08:31:18,228 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-26 08:31:18,233 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-09-26 08:31:18,234 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-09-26 08:31:18,234 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-09-26 08:31:18,234 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-09-26 08:31:18,253 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "USE_SimplifiedGripperTest.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 08:31:18" (1/1) ... [2018-09-26 08:31:18,265 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "USE_SimplifiedGripperTest.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 08:31:18" (1/1) ... [2018-09-26 08:31:18,271 WARN L165 Inliner]: Program contained no entry procedure! [2018-09-26 08:31:18,271 WARN L168 Inliner]: Missing entry procedures: [ULTIMATE.start] [2018-09-26 08:31:18,271 WARN L175 Inliner]: Fallback enabled. All procedures will be processed. [2018-09-26 08:31:18,273 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-09-26 08:31:18,274 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-26 08:31:18,275 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-26 08:31:18,275 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-26 08:31:18,286 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "USE_SimplifiedGripperTest.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 08:31:18" (1/1) ... [2018-09-26 08:31:18,286 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "USE_SimplifiedGripperTest.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 08:31:18" (1/1) ... [2018-09-26 08:31:18,287 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "USE_SimplifiedGripperTest.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 08:31:18" (1/1) ... [2018-09-26 08:31:18,287 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "USE_SimplifiedGripperTest.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 08:31:18" (1/1) ... [2018-09-26 08:31:18,289 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "USE_SimplifiedGripperTest.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 08:31:18" (1/1) ... [2018-09-26 08:31:18,294 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "USE_SimplifiedGripperTest.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 08:31:18" (1/1) ... [2018-09-26 08:31:18,295 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "USE_SimplifiedGripperTest.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 08:31:18" (1/1) ... [2018-09-26 08:31:18,296 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-26 08:31:18,297 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-09-26 08:31:18,297 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-09-26 08:31:18,297 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-09-26 08:31:18,298 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "USE_SimplifiedGripperTest.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 08:31:18" (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 08:31:18,372 INFO L124 BoogieDeclarations]: Specification and implementation of procedure main given in one single declaration [2018-09-26 08:31:18,372 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-09-26 08:31:18,373 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-09-26 08:31:18,713 INFO L343 CfgBuilder]: Using library mode [2018-09-26 08:31:18,714 INFO L202 PluginConnector]: Adding new model USE_SimplifiedGripperTest.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.09 08:31:18 BoogieIcfgContainer [2018-09-26 08:31:18,714 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-09-26 08:31:18,716 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-09-26 08:31:18,716 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-09-26 08:31:18,719 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-09-26 08:31:18,719 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "USE_SimplifiedGripperTest.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 08:31:18" (1/2) ... [2018-09-26 08:31:18,722 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2f156a44 and model type USE_SimplifiedGripperTest.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.09 08:31:18, skipping insertion in model container [2018-09-26 08:31:18,723 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "USE_SimplifiedGripperTest.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.09 08:31:18" (2/2) ... [2018-09-26 08:31:18,725 INFO L112 eAbstractionObserver]: Analyzing ICFG USE_SimplifiedGripperTest.bpl [2018-09-26 08:31:18,737 INFO L137 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:PDR Determinization: PREDICATE_ABSTRACTION [2018-09-26 08:31:18,746 INFO L149 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-09-26 08:31:18,802 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-09-26 08:31:18,803 INFO L381 AbstractCegarLoop]: Interprodecural is true [2018-09-26 08:31:18,803 INFO L382 AbstractCegarLoop]: Hoare is true [2018-09-26 08:31:18,803 INFO L383 AbstractCegarLoop]: Compute interpolants for PDR [2018-09-26 08:31:18,803 INFO L384 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-09-26 08:31:18,803 INFO L385 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-09-26 08:31:18,804 INFO L386 AbstractCegarLoop]: Difference is false [2018-09-26 08:31:18,804 INFO L387 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-09-26 08:31:18,804 INFO L392 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-09-26 08:31:18,823 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states. [2018-09-26 08:31:18,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2018-09-26 08:31:18,843 INFO L367 BasicCegarLoop]: Found error trace [2018-09-26 08:31:18,844 INFO L375 BasicCegarLoop]: trace histogram [1, 1] [2018-09-26 08:31:18,845 INFO L423 AbstractCegarLoop]: === Iteration 1 === [mainErr0ASSERT_VIOLATIONINVARIANTandASSERT]=== [2018-09-26 08:31:18,851 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-09-26 08:31:18,851 INFO L82 PathProgramCache]: Analyzing trace with hash 963, 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 08:31:18,878 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-09-26 08:31:18,962 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-26 08:31:18,962 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2018-09-26 08:31:18,965 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-09-26 08:31:18,970 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-09-26 08:31:18,971 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-09-26 08:31:18,973 INFO L87 Difference]: Start difference. First operand 5 states. Second operand 3 states. [2018-09-26 08:31:19,006 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-26 08:31:19,006 INFO L93 Difference]: Finished difference Result 7 states and 7 transitions. [2018-09-26 08:31:19,007 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-09-26 08:31:19,008 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 2 [2018-09-26 08:31:19,008 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-26 08:31:19,019 INFO L225 Difference]: With dead ends: 7 [2018-09-26 08:31:19,019 INFO L226 Difference]: Without dead ends: 5 [2018-09-26 08:31:19,022 INFO L605 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 [2018-09-26 08:31:19,041 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5 states. [2018-09-26 08:31:19,055 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5 to 5. [2018-09-26 08:31:19,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2018-09-26 08:31:19,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 5 transitions. [2018-09-26 08:31:19,058 INFO L78 Accepts]: Start accepts. Automaton has 5 states and 5 transitions. Word has length 2 [2018-09-26 08:31:19,058 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-26 08:31:19,059 INFO L480 AbstractCegarLoop]: Abstraction has 5 states and 5 transitions. [2018-09-26 08:31:19,059 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-09-26 08:31:19,059 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 5 transitions. [2018-09-26 08:31:19,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-09-26 08:31:19,059 INFO L367 BasicCegarLoop]: Found error trace [2018-09-26 08:31:19,060 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1] [2018-09-26 08:31:19,060 INFO L423 AbstractCegarLoop]: === Iteration 2 === [mainErr0ASSERT_VIOLATIONINVARIANTandASSERT]=== [2018-09-26 08:31:19,060 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-09-26 08:31:19,061 INFO L82 PathProgramCache]: Analyzing trace with hash 927274, 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 08:31:19,076 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-09-26 08:31:19,327 WARN L178 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 19 DAG size of output: 12 [2018-09-26 08:31:20,026 WARN L178 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 14 DAG size of output: 12 [2018-09-26 08:31:20,227 WARN L178 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 20 DAG size of output: 18 [2018-09-26 08:31:26,317 WARN L178 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 34 DAG size of output: 24 [2018-09-26 08:32:17,424 WARN L178 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 40 [2018-09-26 08:32:41,164 WARN L178 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 42 [2018-09-26 08:33:13,017 WARN L178 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 45 [2018-09-26 08:33:54,741 WARN L178 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 48 [2018-09-26 08:33:54,898 WARN L178 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 49 [2018-09-26 08:33:55,176 WARN L178 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 57 [2018-09-26 08:34:48,940 WARN L178 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 52 Received shutdown request... [2018-09-26 08:35:44,785 WARN L521 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in [2018-09-26 08:35:44,786 WARN L549 AbstractCegarLoop]: Verification canceled [2018-09-26 08:35:44,792 WARN L206 ceAbstractionStarter]: Timeout [2018-09-26 08:35:44,793 INFO L202 PluginConnector]: Adding new model USE_SimplifiedGripperTest.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 26.09 08:35:44 BoogieIcfgContainer [2018-09-26 08:35:44,793 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-09-26 08:35:44,794 INFO L168 Benchmark]: Toolchain (without parser) took 266565.69 ms. Allocated memory was 1.6 GB in the beginning and 1.3 GB in the end (delta: -248.0 MB). Free memory was 1.5 GB in the beginning and 1.2 GB in the end (delta: 329.8 MB). Peak memory consumption was 81.8 MB. Max. memory is 7.1 GB. [2018-09-26 08:35:44,795 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.17 ms. Allocated memory is still 1.6 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-09-26 08:35:44,796 INFO L168 Benchmark]: Boogie Procedure Inliner took 40.15 ms. Allocated memory is still 1.6 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-09-26 08:35:44,797 INFO L168 Benchmark]: Boogie Preprocessor took 21.92 ms. Allocated memory is still 1.6 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-09-26 08:35:44,797 INFO L168 Benchmark]: RCFGBuilder took 417.75 ms. Allocated memory is still 1.6 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 08:35:44,798 INFO L168 Benchmark]: TraceAbstraction took 266077.48 ms. Allocated memory was 1.6 GB in the beginning and 1.3 GB in the end (delta: -248.0 MB). Free memory was 1.5 GB in the beginning and 1.2 GB in the end (delta: 308.7 MB). Peak memory consumption was 60.7 MB. Max. memory is 7.1 GB. [2018-09-26 08:35:44,803 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 1.6 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 40.15 ms. Allocated memory is still 1.6 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 21.92 ms. Allocated memory is still 1.6 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * RCFGBuilder took 417.75 ms. Allocated memory is still 1.6 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 266077.48 ms. Allocated memory was 1.6 GB in the beginning and 1.3 GB in the end (delta: -248.0 MB). Free memory was 1.5 GB in the beginning and 1.2 GB in the end (delta: 308.7 MB). Peak memory consumption was 60.7 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - TimeoutResultAtElement [Line: 25]: Timeout (TraceAbstraction) Unable to prove that loop invariant is valid and assertion always holds (line 25). Cancelled while BasicCegarLoop was analyzing trace of length 5 with TraceHistMax 1, while PredicateComparison was comparing new predicate (quantifier-free) to 49 known predicates. - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 6 locations, 1 error locations. TIMEOUT Result, 266.0s OverallTime, 2 OverallIterations, 1 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 3 SDtfs, 2 SDslu, 0 SDs, 0 SdLazy, 4 SolverSat, 1 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 9 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s 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: 0.0s 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/USE_SimplifiedGripperTest.bpl_AutomizerBpl-pdr-z3.epf_AutomizerBplInline.xml/Csv-Benchmark-0-2018-09-26_08-35-44-815.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/USE_SimplifiedGripperTest.bpl_AutomizerBpl-pdr-z3.epf_AutomizerBplInline.xml/Csv-TraceAbstractionBenchmarks-0-2018-09-26_08-35-44-815.csv Completed graceful shutdown