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.epf -i ../../../trunk/examples/programs/20170304-DifficultPathPrograms/pals_lcr-var-start-time.3.1.ufo.BOUNDED-6.pals.c_9.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-e6fd87c [2018-07-25 09:22:50,829 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-07-25 09:22:50,831 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-07-25 09:22:50,843 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-07-25 09:22:50,844 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-07-25 09:22:50,845 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-07-25 09:22:50,846 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-07-25 09:22:50,848 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-07-25 09:22:50,850 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-07-25 09:22:50,850 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-07-25 09:22:50,851 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-07-25 09:22:50,852 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-07-25 09:22:50,853 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-07-25 09:22:50,854 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-07-25 09:22:50,855 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-07-25 09:22:50,856 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-07-25 09:22:50,857 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-07-25 09:22:50,858 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-07-25 09:22:50,861 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-07-25 09:22:50,862 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-07-25 09:22:50,863 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-07-25 09:22:50,865 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-07-25 09:22:50,867 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-07-25 09:22:50,867 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-07-25 09:22:50,868 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-07-25 09:22:50,869 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-07-25 09:22:50,870 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-07-25 09:22:50,871 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-07-25 09:22:50,871 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-07-25 09:22:50,876 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-07-25 09:22:50,876 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-07-25 09:22:50,877 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-07-25 09:22:50,877 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-07-25 09:22:50,880 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-07-25 09:22:50,882 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-07-25 09:22:50,882 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-07-25 09:22:50,883 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/Pdr/AutomizerBpl-pdr.epf [2018-07-25 09:22:50,891 INFO L110 SettingsManager]: Loading preferences was successful [2018-07-25 09:22:50,891 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-07-25 09:22:50,892 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-07-25 09:22:50,893 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=PDR [2018-07-25 09:22:50,893 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-07-25 09:22:50,893 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-07-25 09:22:50,938 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-07-25 09:22:50,967 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-07-25 09:22:50,973 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-07-25 09:22:50,975 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-07-25 09:22:50,976 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-07-25 09:22:50,976 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/pals_lcr-var-start-time.3.1.ufo.BOUNDED-6.pals.c_9.bpl [2018-07-25 09:22:50,977 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/pals_lcr-var-start-time.3.1.ufo.BOUNDED-6.pals.c_9.bpl' [2018-07-25 09:22:51,080 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-07-25 09:22:51,082 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-07-25 09:22:51,083 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-07-25 09:22:51,083 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-07-25 09:22:51,083 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-07-25 09:22:51,105 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "pals_lcr-var-start-time.3.1.ufo.BOUNDED-6.pals.c_9.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 09:22:51" (1/1) ... [2018-07-25 09:22:51,123 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "pals_lcr-var-start-time.3.1.ufo.BOUNDED-6.pals.c_9.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 09:22:51" (1/1) ... [2018-07-25 09:22:51,143 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-07-25 09:22:51,145 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-07-25 09:22:51,145 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-07-25 09:22:51,145 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-07-25 09:22:51,157 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "pals_lcr-var-start-time.3.1.ufo.BOUNDED-6.pals.c_9.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 09:22:51" (1/1) ... [2018-07-25 09:22:51,158 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "pals_lcr-var-start-time.3.1.ufo.BOUNDED-6.pals.c_9.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 09:22:51" (1/1) ... [2018-07-25 09:22:51,161 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "pals_lcr-var-start-time.3.1.ufo.BOUNDED-6.pals.c_9.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 09:22:51" (1/1) ... [2018-07-25 09:22:51,161 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "pals_lcr-var-start-time.3.1.ufo.BOUNDED-6.pals.c_9.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 09:22:51" (1/1) ... [2018-07-25 09:22:51,180 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "pals_lcr-var-start-time.3.1.ufo.BOUNDED-6.pals.c_9.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 09:22:51" (1/1) ... [2018-07-25 09:22:51,188 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "pals_lcr-var-start-time.3.1.ufo.BOUNDED-6.pals.c_9.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 09:22:51" (1/1) ... [2018-07-25 09:22:51,194 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "pals_lcr-var-start-time.3.1.ufo.BOUNDED-6.pals.c_9.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 09:22:51" (1/1) ... [2018-07-25 09:22:51,199 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-07-25 09:22:51,200 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-07-25 09:22:51,200 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-07-25 09:22:51,200 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-07-25 09:22:51,203 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "pals_lcr-var-start-time.3.1.ufo.BOUNDED-6.pals.c_9.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 09:22:51" (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 09:22:51,282 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-07-25 09:22:51,282 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-07-25 09:22:52,135 INFO L273 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-07-25 09:22:52,136 INFO L202 PluginConnector]: Adding new model pals_lcr-var-start-time.3.1.ufo.BOUNDED-6.pals.c_9.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.07 09:22:52 BoogieIcfgContainer [2018-07-25 09:22:52,136 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-07-25 09:22:52,138 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-07-25 09:22:52,138 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-07-25 09:22:52,141 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-07-25 09:22:52,141 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "pals_lcr-var-start-time.3.1.ufo.BOUNDED-6.pals.c_9.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 09:22:51" (1/2) ... [2018-07-25 09:22:52,143 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@472726e0 and model type pals_lcr-var-start-time.3.1.ufo.BOUNDED-6.pals.c_9.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.07 09:22:52, skipping insertion in model container [2018-07-25 09:22:52,143 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "pals_lcr-var-start-time.3.1.ufo.BOUNDED-6.pals.c_9.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.07 09:22:52" (2/2) ... [2018-07-25 09:22:52,145 INFO L112 eAbstractionObserver]: Analyzing ICFG pals_lcr-var-start-time.3.1.ufo.BOUNDED-6.pals.c_9.bpl [2018-07-25 09:22:52,155 INFO L133 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:PDR Determinization: PREDICATE_ABSTRACTION [2018-07-25 09:22:52,163 INFO L145 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-07-25 09:22:52,208 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2018-07-25 09:22:52,209 INFO L374 AbstractCegarLoop]: Interprodecural is true [2018-07-25 09:22:52,209 INFO L375 AbstractCegarLoop]: Hoare is true [2018-07-25 09:22:52,209 INFO L376 AbstractCegarLoop]: Compute interpolants for PDR [2018-07-25 09:22:52,210 INFO L377 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-07-25 09:22:52,210 INFO L378 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-07-25 09:22:52,210 INFO L379 AbstractCegarLoop]: Difference is false [2018-07-25 09:22:52,210 INFO L380 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-07-25 09:22:52,210 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-07-25 09:22:52,225 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states. [2018-07-25 09:22:52,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-07-25 09:22:52,234 INFO L346 BasicCegarLoop]: Found error trace [2018-07-25 09:22:52,235 INFO L354 BasicCegarLoop]: trace histogram [1, 1, 1, 1] [2018-07-25 09:22:52,236 INFO L415 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2018-07-25 09:22:52,242 INFO L82 PathProgramCache]: Analyzing trace with hash 979518, now seen corresponding path program 1 times [2018-07-25 09:22:52,248 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-07-25 09:22:52,841 WARN L169 SmtUtils]: Spent 370.00 ms on a formula simplification that was a NOOP. DAG size: 111 [2018-07-25 09:22:53,069 WARN L169 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 112 [2018-07-25 09:22:53,106 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-25 09:22:53,106 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-07-25 09:22:53,112 INFO L451 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-07-25 09:22:53,119 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-07-25 09:22:53,121 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-07-25 09:22:53,124 INFO L87 Difference]: Start difference. First operand 6 states. Second operand 4 states. [2018-07-25 09:22:53,200 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-25 09:22:53,200 INFO L93 Difference]: Finished difference Result 10 states and 11 transitions. [2018-07-25 09:22:53,201 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-07-25 09:22:53,202 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 4 [2018-07-25 09:22:53,203 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-25 09:22:53,213 INFO L225 Difference]: With dead ends: 10 [2018-07-25 09:22:53,213 INFO L226 Difference]: Without dead ends: 7 [2018-07-25 09:22:53,217 INFO L574 BasicCegarLoop]: 0 DeclaredPredicates, 40 GetRequests, 35 SyntacticMatches, 1 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-07-25 09:22:53,234 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7 states. [2018-07-25 09:22:53,249 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7 to 7. [2018-07-25 09:22:53,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2018-07-25 09:22:53,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 7 transitions. [2018-07-25 09:22:53,253 INFO L78 Accepts]: Start accepts. Automaton has 7 states and 7 transitions. Word has length 4 [2018-07-25 09:22:53,253 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-25 09:22:53,253 INFO L472 AbstractCegarLoop]: Abstraction has 7 states and 7 transitions. [2018-07-25 09:22:53,253 INFO L473 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-07-25 09:22:53,254 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 7 transitions. [2018-07-25 09:22:53,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-07-25 09:22:53,254 INFO L346 BasicCegarLoop]: Found error trace [2018-07-25 09:22:53,255 INFO L354 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1] [2018-07-25 09:22:53,255 INFO L415 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2018-07-25 09:22:53,255 INFO L82 PathProgramCache]: Analyzing trace with hash 941392015, now seen corresponding path program 1 times [2018-07-25 09:22:53,256 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-07-25 09:22:53,573 WARN L169 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 112 [2018-07-25 09:22:53,883 WARN L169 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 115 [2018-07-25 09:22:54,212 WARN L169 SmtUtils]: Spent 297.00 ms on a formula simplification that was a NOOP. DAG size: 116 [2018-07-25 09:22:54,613 WARN L169 SmtUtils]: Spent 269.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 117 [2018-07-25 09:22:54,933 WARN L169 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 188 [2018-07-25 09:22:55,338 WARN L169 SmtUtils]: Spent 189.00 ms on a formula simplification that was a NOOP. DAG size: 211 [2018-07-25 09:22:56,387 WARN L169 SmtUtils]: Spent 351.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 215 [2018-07-25 09:22:57,048 WARN L169 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 256 DAG size of output: 254 [2018-07-25 09:22:57,827 WARN L169 SmtUtils]: Spent 250.00 ms on a formula simplification that was a NOOP. DAG size: 309 [2018-07-25 09:22:58,954 WARN L169 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 257 [2018-07-25 09:23:00,211 WARN L169 SmtUtils]: Spent 532.00 ms on a formula simplification. DAG size of input: 312 DAG size of output: 312 [2018-07-25 09:23:02,477 WARN L169 SmtUtils]: Spent 249.00 ms on a formula simplification. DAG size of input: 322 DAG size of output: 320 [2018-07-25 09:23:03,170 WARN L169 SmtUtils]: Spent 161.00 ms on a formula simplification that was a NOOP. DAG size: 321 [2018-07-25 09:23:04,203 WARN L169 SmtUtils]: Spent 460.00 ms on a formula simplification that was a NOOP. DAG size: 410 [2018-07-25 09:23:07,218 WARN L169 SmtUtils]: Spent 183.00 ms on a formula simplification that was a NOOP. DAG size: 325 [2018-07-25 09:23:07,880 WARN L169 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 326 [2018-07-25 09:23:09,422 WARN L169 SmtUtils]: Spent 979.00 ms on a formula simplification. DAG size of input: 414 DAG size of output: 414 [2018-07-25 09:23:14,793 WARN L169 SmtUtils]: Spent 360.00 ms on a formula simplification. DAG size of input: 390 DAG size of output: 388 [2018-07-25 09:23:16,030 WARN L169 SmtUtils]: Spent 209.00 ms on a formula simplification that was a NOOP. DAG size: 389 [2018-07-25 09:23:17,771 WARN L169 SmtUtils]: Spent 808.00 ms on a formula simplification that was a NOOP. DAG size: 512 [2018-07-25 09:23:26,273 WARN L169 SmtUtils]: Spent 177.00 ms on a formula simplification that was a NOOP. DAG size: 391 [2018-07-25 09:23:27,324 WARN L169 SmtUtils]: Spent 206.00 ms on a formula simplification that was a NOOP. DAG size: 392 [2018-07-25 09:23:30,118 WARN L169 SmtUtils]: Spent 1.73 s on a formula simplification. DAG size of input: 515 DAG size of output: 515 [2018-07-25 09:23:46,166 WARN L169 SmtUtils]: Spent 458.00 ms on a formula simplification. DAG size of input: 456 DAG size of output: 454 [2018-07-25 09:23:48,206 WARN L169 SmtUtils]: Spent 192.00 ms on a formula simplification that was a NOOP. DAG size: 455 [2018-07-25 09:23:51,793 WARN L169 SmtUtils]: Spent 1.48 s on a formula simplification that was a NOOP. DAG size: 613 [2018-07-25 09:24:15,373 WARN L169 SmtUtils]: Spent 194.00 ms on a formula simplification that was a NOOP. DAG size: 458 [2018-07-25 09:24:17,515 WARN L169 SmtUtils]: Spent 305.00 ms on a formula simplification that was a NOOP. DAG size: 459 [2018-07-25 09:24:23,441 WARN L169 SmtUtils]: Spent 3.06 s on a formula simplification. DAG size of input: 616 DAG size of output: 616 [2018-07-25 09:24:56,735 WARN L169 SmtUtils]: Spent 729.00 ms on a formula simplification. DAG size of input: 523 DAG size of output: 521 [2018-07-25 09:25:01,062 WARN L169 SmtUtils]: Spent 294.00 ms on a formula simplification that was a NOOP. DAG size: 522 [2018-07-25 09:25:09,330 WARN L169 SmtUtils]: Spent 3.08 s on a formula simplification that was a NOOP. DAG size: 714 [2018-07-25 09:26:04,509 WARN L169 SmtUtils]: Spent 353.00 ms on a formula simplification that was a NOOP. DAG size: 526 [2018-07-25 09:26:08,748 WARN L169 SmtUtils]: Spent 534.00 ms on a formula simplification that was a NOOP. DAG size: 527 [2018-07-25 09:26:18,313 WARN L169 SmtUtils]: Spent 5.11 s on a formula simplification. DAG size of input: 718 DAG size of output: 718 Received shutdown request... [2018-07-25 09:27:38,626 WARN L541 AbstractCegarLoop]: Verification canceled [2018-07-25 09:27:38,631 WARN L202 ceAbstractionStarter]: Timeout [2018-07-25 09:27:38,631 INFO L202 PluginConnector]: Adding new model pals_lcr-var-start-time.3.1.ufo.BOUNDED-6.pals.c_9.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 25.07 09:27:38 BoogieIcfgContainer [2018-07-25 09:27:38,631 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-07-25 09:27:38,632 INFO L168 Benchmark]: Toolchain (without parser) took 287551.53 ms. Allocated memory was 1.5 GB in the beginning and 1.6 GB in the end (delta: 8.4 MB). Free memory was 1.5 GB in the beginning and 1.1 GB in the end (delta: 379.2 MB). Peak memory consumption was 387.6 MB. Max. memory is 7.1 GB. [2018-07-25 09:27:38,634 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.22 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 09:27:38,634 INFO L168 Benchmark]: Boogie Procedure Inliner took 61.59 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 09:27:38,635 INFO L168 Benchmark]: Boogie Preprocessor took 54.82 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 09:27:38,636 INFO L168 Benchmark]: RCFGBuilder took 936.64 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: 42.3 MB). Peak memory consumption was 42.3 MB. Max. memory is 7.1 GB. [2018-07-25 09:27:38,637 INFO L168 Benchmark]: TraceAbstraction took 286493.67 ms. Allocated memory was 1.5 GB in the beginning and 1.6 GB in the end (delta: 8.4 MB). Free memory was 1.4 GB in the beginning and 1.1 GB in the end (delta: 336.9 MB). Peak memory consumption was 345.3 MB. Max. memory is 7.1 GB. [2018-07-25 09:27:38,643 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 0.22 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 61.59 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 54.82 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 936.64 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: 42.3 MB). Peak memory consumption was 42.3 MB. Max. memory is 7.1 GB. * TraceAbstraction took 286493.67 ms. Allocated memory was 1.5 GB in the beginning and 1.6 GB in the end (delta: 8.4 MB). Free memory was 1.4 GB in the beginning and 1.1 GB in the end (delta: 336.9 MB). Peak memory consumption was 345.3 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - TimeoutResultAtElement [Line: 314]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 314). Cancelled while BasicCegarLoop was analyzing trace of length 7 with TraceHistMax 2, while PredicateComparison was comparing new predicate (quantified with 0quantifier alternations) to 45 known predicates. - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 15 locations, 1 error locations. TIMEOUT Result, 286.4s OverallTime, 2 OverallIterations, 2 TraceHistogramMax, 0.1s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 4 SDtfs, 1 SDslu, 4 SDs, 0 SdLazy, 7 SolverSat, 1 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 40 GetRequests, 35 SyntacticMatches, 1 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.7s 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: 0.7s 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/pals_lcr-var-start-time.3.1.ufo.BOUNDED-6.pals.c_9.bpl_AutomizerBpl-pdr.epf_AutomizerBplInline.xml/Csv-Benchmark-0-2018-07-25_09-27-38-657.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/pals_lcr-var-start-time.3.1.ufo.BOUNDED-6.pals.c_9.bpl_AutomizerBpl-pdr.epf_AutomizerBplInline.xml/Csv-TraceAbstractionBenchmarks-0-2018-07-25_09-27-38-657.csv Completed graceful shutdown