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 --generate-csv --csv-dir csv -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/ai/taipanbench/svcomp-Reach-64bit-ToothlessTaipan_Default-OldIcfg.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem13_label17_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-3142e50-m [2018-09-11 11:46:10,350 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-11 11:46:10,352 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-11 11:46:10,365 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-11 11:46:10,365 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-11 11:46:10,366 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-11 11:46:10,368 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-11 11:46:10,370 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-11 11:46:10,371 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-11 11:46:10,372 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-11 11:46:10,373 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-11 11:46:10,373 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-11 11:46:10,374 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-11 11:46:10,375 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-11 11:46:10,377 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-11 11:46:10,378 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-11 11:46:10,378 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-11 11:46:10,380 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-11 11:46:10,383 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-11 11:46:10,384 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-11 11:46:10,385 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-11 11:46:10,387 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-11 11:46:10,389 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-11 11:46:10,390 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-11 11:46:10,390 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-11 11:46:10,391 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-11 11:46:10,392 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-11 11:46:10,393 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-11 11:46:10,394 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-11 11:46:10,395 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-11 11:46:10,396 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-11 11:46:10,396 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-11 11:46:10,397 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-11 11:46:10,397 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-11 11:46:10,398 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-11 11:46:10,399 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-11 11:46:10,399 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/taipanbench/svcomp-Reach-64bit-ToothlessTaipan_Default-OldIcfg.epf [2018-09-11 11:46:10,415 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-11 11:46:10,415 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-11 11:46:10,416 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-11 11:46:10,416 INFO L133 SettingsManager]: * User list type=DISABLED [2018-09-11 11:46:10,416 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-09-11 11:46:10,416 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-09-11 11:46:10,417 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-09-11 11:46:10,417 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-09-11 11:46:10,417 INFO L133 SettingsManager]: * Log string format=TERM [2018-09-11 11:46:10,417 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-09-11 11:46:10,418 INFO L133 SettingsManager]: * Interval Domain=false [2018-09-11 11:46:10,418 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-11 11:46:10,419 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-11 11:46:10,419 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-11 11:46:10,419 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-11 11:46:10,419 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-11 11:46:10,419 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-11 11:46:10,420 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-11 11:46:10,420 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-11 11:46:10,420 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-11 11:46:10,420 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-11 11:46:10,420 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-11 11:46:10,421 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-11 11:46:10,421 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-11 11:46:10,421 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-11 11:46:10,421 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-11 11:46:10,422 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-11 11:46:10,422 INFO L133 SettingsManager]: * Trace refinement strategy=TOOTHLESS_TAIPAN [2018-09-11 11:46:10,422 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-11 11:46:10,422 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-11 11:46:10,422 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-11 11:46:10,423 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-09-11 11:46:10,423 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2018-09-11 11:46:10,467 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-11 11:46:10,488 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-11 11:46:10,492 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-11 11:46:10,493 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-11 11:46:10,494 INFO L276 PluginConnector]: CDTParser initialized [2018-09-11 11:46:10,495 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem13_label17_true-unreach-call.c [2018-09-11 11:46:10,853 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/de0428de4/284250e137e44a50a764a14056b18a2e/FLAGb38da8e00 [2018-09-11 11:46:11,408 INFO L276 CDTParser]: Found 1 translation units. [2018-09-11 11:46:11,409 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem13_label17_true-unreach-call.c [2018-09-11 11:46:11,458 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/de0428de4/284250e137e44a50a764a14056b18a2e/FLAGb38da8e00 [2018-09-11 11:46:11,475 INFO L332 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/de0428de4/284250e137e44a50a764a14056b18a2e [2018-09-11 11:46:11,487 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-11 11:46:11,491 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-09-11 11:46:11,492 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-11 11:46:11,493 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-11 11:46:11,504 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-11 11:46:11,505 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 11:46:11" (1/1) ... [2018-09-11 11:46:11,509 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2375fdf0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:46:11, skipping insertion in model container [2018-09-11 11:46:11,509 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 11:46:11" (1/1) ... [2018-09-11 11:46:11,914 INFO L180 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-09-11 11:46:13,093 INFO L175 PostProcessor]: Settings: Checked method=main [2018-09-11 11:46:13,114 INFO L431 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-09-11 11:46:13,994 INFO L175 PostProcessor]: Settings: Checked method=main [2018-09-11 11:46:14,352 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:46:14 WrapperNode [2018-09-11 11:46:14,352 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-11 11:46:14,354 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-09-11 11:46:14,354 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-09-11 11:46:14,354 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-09-11 11:46:14,363 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:46:14" (1/1) ... [2018-09-11 11:46:14,500 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:46:14" (1/1) ... [2018-09-11 11:46:14,699 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-09-11 11:46:14,700 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-11 11:46:14,700 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-11 11:46:14,700 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-11 11:46:15,534 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:46:14" (1/1) ... [2018-09-11 11:46:15,535 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:46:14" (1/1) ... [2018-09-11 11:46:15,580 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:46:14" (1/1) ... [2018-09-11 11:46:15,581 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:46:14" (1/1) ... [2018-09-11 11:46:15,728 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:46:14" (1/1) ... [2018-09-11 11:46:15,765 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:46:14" (1/1) ... [2018-09-11 11:46:15,827 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:46:14" (1/1) ... [2018-09-11 11:46:15,888 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-11 11:46:15,889 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-09-11 11:46:15,889 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-09-11 11:46:15,889 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-09-11 11:46:15,890 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:46:14" (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:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-11 11:46:15,967 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-09-11 11:46:15,968 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-09-11 11:46:15,968 INFO L130 BoogieDeclarations]: Found specification of procedure __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__calculate_output [2018-09-11 11:46:15,968 INFO L138 BoogieDeclarations]: Found implementation of procedure __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__calculate_output [2018-09-11 11:46:15,968 INFO L130 BoogieDeclarations]: Found specification of procedure __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__calculate_output3 [2018-09-11 11:46:15,968 INFO L138 BoogieDeclarations]: Found implementation of procedure __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__calculate_output3 [2018-09-11 11:46:15,969 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-09-11 11:46:15,969 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-09-11 11:46:15,969 INFO L130 BoogieDeclarations]: Found specification of procedure __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__calculate_output4 [2018-09-11 11:46:15,969 INFO L138 BoogieDeclarations]: Found implementation of procedure __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__calculate_output4 [2018-09-11 11:46:15,969 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-09-11 11:46:15,969 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-09-11 11:46:15,970 INFO L130 BoogieDeclarations]: Found specification of procedure __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__calculate_output2 [2018-09-11 11:46:15,970 INFO L138 BoogieDeclarations]: Found implementation of procedure __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__calculate_output2 [2018-09-11 11:46:28,672 INFO L353 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-09-11 11:46:28,673 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.09 11:46:28 BoogieIcfgContainer [2018-09-11 11:46:28,673 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-09-11 11:46:28,674 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-09-11 11:46:28,675 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-09-11 11:46:28,678 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-09-11 11:46:28,678 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 11.09 11:46:11" (1/3) ... [2018-09-11 11:46:28,679 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4c3b1da and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.09 11:46:28, skipping insertion in model container [2018-09-11 11:46:28,679 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:46:14" (2/3) ... [2018-09-11 11:46:28,679 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4c3b1da and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.09 11:46:28, skipping insertion in model container [2018-09-11 11:46:28,680 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.09 11:46:28" (3/3) ... [2018-09-11 11:46:28,681 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem13_label17_true-unreach-call.c [2018-09-11 11:46:28,691 INFO L137 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-09-11 11:46:28,702 INFO L149 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-09-11 11:46:28,763 INFO L130 ementStrategyFactory]: Using default assertion order modulation [2018-09-11 11:46:28,764 INFO L381 AbstractCegarLoop]: Interprodecural is true [2018-09-11 11:46:28,764 INFO L382 AbstractCegarLoop]: Hoare is true [2018-09-11 11:46:28,764 INFO L383 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-09-11 11:46:28,765 INFO L384 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-09-11 11:46:28,765 INFO L385 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-09-11 11:46:28,765 INFO L386 AbstractCegarLoop]: Difference is false [2018-09-11 11:46:28,765 INFO L387 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-09-11 11:46:28,765 INFO L392 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-09-11 11:46:28,809 INFO L276 IsEmpty]: Start isEmpty. Operand 1120 states. [2018-09-11 11:46:28,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-09-11 11:46:28,818 INFO L368 BasicCegarLoop]: Found error trace [2018-09-11 11:46:28,819 INFO L376 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-11 11:46:28,820 INFO L423 AbstractCegarLoop]: === Iteration 1 === [__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-11 11:46:28,826 INFO L82 PathProgramCache]: Analyzing trace with hash 518566412, now seen corresponding path program 1 times [2018-09-11 11:46:28,829 INFO L69 tionRefinementEngine]: Using refinement strategy ToothlessTaipanRefinementStrategy [2018-09-11 11:46:28,831 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 41 with the following transitions: [2018-09-11 11:46:28,833 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [9], [17], [25], [33], [41], [49], [57], [65], [73], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [185], [193], [201], [209], [217], [221], [223], [3064], [3068], [3074], [3078], [4267], [4268], [4269], [4271] [2018-09-11 11:46:28,903 INFO L148 AbstractInterpreter]: Using domain CompoundDomain [CongruenceDomain, OctagonDomain] [2018-09-11 11:46:28,904 INFO L101 FixpointEngine]: Starting fixpoint engine with domain CompoundDomain (maxUnwinding=3, maxParallelStates=2) [2018-09-11 11:46:30,819 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-09-11 11:46:30,821 INFO L272 AbstractInterpreter]: Visited 39 different actions 39 times. Never merged. Never widened. Never found a fixpoint. Largest state had 25 variables. [2018-09-11 11:46:30,852 INFO L399 sIntCurrentIteration]: Generating AbsInt predicates [2018-09-11 11:46:31,614 INFO L232 lantSequenceWeakener]: Weakened 38 states. On average, predicates are now at 72.85% of their original sizes. [2018-09-11 11:46:31,615 INFO L412 sIntCurrentIteration]: Unifying AI predicates [2018-09-11 11:46:31,997 INFO L423 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-09-11 11:46:31,999 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-11 11:46:31,999 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-09-11 11:46:32,000 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-11 11:46:32,006 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-09-11 11:46:32,013 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-09-11 11:46:32,014 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2018-09-11 11:46:32,018 INFO L87 Difference]: Start difference. First operand 1120 states. Second operand 6 states. [2018-09-11 11:46:58,481 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-11 11:46:58,482 INFO L93 Difference]: Finished difference Result 3044 states and 5648 transitions. [2018-09-11 11:46:58,484 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-09-11 11:46:58,485 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 40 [2018-09-11 11:46:58,486 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-11 11:46:58,521 INFO L225 Difference]: With dead ends: 3044 [2018-09-11 11:46:58,521 INFO L226 Difference]: Without dead ends: 1922 [2018-09-11 11:46:58,534 INFO L604 BasicCegarLoop]: 2 DeclaredPredicates, 39 GetRequests, 35 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2018-09-11 11:46:58,557 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1922 states. [2018-09-11 11:46:58,716 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1922 to 1920. [2018-09-11 11:46:58,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1920 states. [2018-09-11 11:46:58,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1920 states to 1920 states and 2831 transitions. [2018-09-11 11:46:58,732 INFO L78 Accepts]: Start accepts. Automaton has 1920 states and 2831 transitions. Word has length 40 [2018-09-11 11:46:58,733 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-11 11:46:58,733 INFO L480 AbstractCegarLoop]: Abstraction has 1920 states and 2831 transitions. [2018-09-11 11:46:58,733 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-09-11 11:46:58,736 INFO L276 IsEmpty]: Start isEmpty. Operand 1920 states and 2831 transitions. [2018-09-11 11:46:58,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-09-11 11:46:58,746 INFO L368 BasicCegarLoop]: Found error trace [2018-09-11 11:46:58,747 INFO L376 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-11 11:46:58,747 INFO L423 AbstractCegarLoop]: === Iteration 2 === [__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-11 11:46:58,747 INFO L82 PathProgramCache]: Analyzing trace with hash -491604002, now seen corresponding path program 1 times [2018-09-11 11:46:58,748 INFO L69 tionRefinementEngine]: Using refinement strategy ToothlessTaipanRefinementStrategy [2018-09-11 11:46:58,748 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 142 with the following transitions: [2018-09-11 11:46:58,749 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [9], [17], [25], [33], [41], [49], [57], [65], [73], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [185], [193], [201], [209], [217], [221], [223], [226], [234], [242], [250], [258], [266], [274], [282], [290], [298], [306], [314], [322], [330], [338], [346], [354], [362], [370], [378], [386], [394], [402], [410], [418], [426], [434], [442], [450], [458], [466], [474], [482], [490], [495], [499], [503], [507], [511], [522], [526], [530], [534], [538], [542], [553], [557], [561], [565], [569], [573], [577], [581], [592], [596], [600], [604], [608], [612], [616], [620], [624], [628], [632], [636], [639], [1612], [3064], [3068], [3074], [3078], [3080], [4267], [4268], [4269], [4271], [4272] [2018-09-11 11:46:58,762 INFO L148 AbstractInterpreter]: Using domain CompoundDomain [CongruenceDomain, OctagonDomain] [2018-09-11 11:46:58,763 INFO L101 FixpointEngine]: Starting fixpoint engine with domain CompoundDomain (maxUnwinding=3, maxParallelStates=2) [2018-09-11 11:47:18,402 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-09-11 11:47:18,402 INFO L272 AbstractInterpreter]: Visited 108 different actions 210 times. Merged at 5 different actions 5 times. Never widened. Found 1 fixpoints after 1 different actions. Largest state had 26 variables. [2018-09-11 11:47:18,408 INFO L399 sIntCurrentIteration]: Generating AbsInt predicates [2018-09-11 11:47:24,336 INFO L232 lantSequenceWeakener]: Weakened 139 states. On average, predicates are now at 71.48% of their original sizes. [2018-09-11 11:47:24,337 INFO L412 sIntCurrentIteration]: Unifying AI predicates [2018-09-11 11:47:26,483 INFO L423 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-09-11 11:47:26,483 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-11 11:47:26,484 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2018-09-11 11:47:26,484 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-11 11:47:26,486 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-09-11 11:47:26,486 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-09-11 11:47:26,487 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=65, Unknown=0, NotChecked=0, Total=90 [2018-09-11 11:47:26,487 INFO L87 Difference]: Start difference. First operand 1920 states and 2831 transitions. Second operand 10 states. [2018-09-11 11:48:24,312 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-11 11:48:24,313 INFO L93 Difference]: Finished difference Result 3839 states and 6442 transitions. [2018-09-11 11:48:24,314 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2018-09-11 11:48:24,314 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 141 [2018-09-11 11:48:24,315 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-11 11:48:24,328 INFO L225 Difference]: With dead ends: 3839 [2018-09-11 11:48:24,328 INFO L226 Difference]: Without dead ends: 2729 [2018-09-11 11:48:24,333 INFO L604 BasicCegarLoop]: 2 DeclaredPredicates, 147 GetRequests, 104 SyntacticMatches, 28 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 201 ImplicationChecksByTransitivity, 2.5s TimeCoverageRelationStatistics Valid=68, Invalid=204, Unknown=0, NotChecked=0, Total=272 [2018-09-11 11:48:24,337 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2729 states. [2018-09-11 11:48:24,416 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2729 to 2726. [2018-09-11 11:48:24,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2726 states. [2018-09-11 11:48:24,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2726 states to 2726 states and 3652 transitions. [2018-09-11 11:48:24,461 INFO L78 Accepts]: Start accepts. Automaton has 2726 states and 3652 transitions. Word has length 141 [2018-09-11 11:48:24,462 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-11 11:48:24,462 INFO L480 AbstractCegarLoop]: Abstraction has 2726 states and 3652 transitions. [2018-09-11 11:48:24,462 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-09-11 11:48:24,463 INFO L276 IsEmpty]: Start isEmpty. Operand 2726 states and 3652 transitions. [2018-09-11 11:48:24,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-09-11 11:48:24,471 INFO L368 BasicCegarLoop]: Found error trace [2018-09-11 11:48:24,475 INFO L376 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-11 11:48:24,475 INFO L423 AbstractCegarLoop]: === Iteration 3 === [__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-11 11:48:24,476 INFO L82 PathProgramCache]: Analyzing trace with hash -1860525719, now seen corresponding path program 1 times [2018-09-11 11:48:24,479 INFO L69 tionRefinementEngine]: Using refinement strategy ToothlessTaipanRefinementStrategy [2018-09-11 11:48:24,480 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 171 with the following transitions: [2018-09-11 11:48:24,480 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [9], [17], [25], [33], [41], [49], [57], [65], [73], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [185], [193], [201], [209], [217], [221], [223], [226], [234], [242], [250], [258], [266], [274], [282], [290], [298], [306], [314], [322], [330], [338], [346], [354], [362], [370], [378], [386], [394], [402], [410], [418], [426], [434], [442], [450], [458], [466], [474], [482], [490], [495], [499], [503], [507], [511], [522], [526], [530], [534], [538], [542], [553], [557], [561], [565], [569], [573], [577], [581], [592], [596], [600], [604], [608], [612], [616], [620], [624], [628], [632], [636], [640], [644], [648], [652], [656], [660], [664], [668], [679], [683], [687], [691], [695], [699], [703], [707], [718], [729], [740], [744], [748], [752], [756], [760], [764], [768], [772], [776], [780], [783], [1612], [3064], [3068], [3074], [3078], [3080], [4267], [4268], [4269], [4271], [4272] [2018-09-11 11:48:24,492 INFO L148 AbstractInterpreter]: Using domain CompoundDomain [CongruenceDomain, OctagonDomain] [2018-09-11 11:48:24,493 INFO L101 FixpointEngine]: Starting fixpoint engine with domain CompoundDomain (maxUnwinding=3, maxParallelStates=2) [2018-09-11 11:48:44,192 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-09-11 11:48:44,192 INFO L272 AbstractInterpreter]: Visited 137 different actions 267 times. Merged at 4 different actions 4 times. Never widened. Found 1 fixpoints after 1 different actions. Largest state had 26 variables. [2018-09-11 11:48:44,225 INFO L399 sIntCurrentIteration]: Generating AbsInt predicates [2018-09-11 11:48:50,742 INFO L232 lantSequenceWeakener]: Weakened 168 states. On average, predicates are now at 71.36% of their original sizes. [2018-09-11 11:48:50,743 INFO L412 sIntCurrentIteration]: Unifying AI predicates [2018-09-11 11:48:53,309 INFO L423 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-09-11 11:48:53,310 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-11 11:48:53,310 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2018-09-11 11:48:53,310 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-11 11:48:53,312 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2018-09-11 11:48:53,312 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2018-09-11 11:48:53,313 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=36, Invalid=96, Unknown=0, NotChecked=0, Total=132 [2018-09-11 11:48:53,313 INFO L87 Difference]: Start difference. First operand 2726 states and 3652 transitions. Second operand 12 states. Received shutdown request... [2018-09-11 11:50:22,812 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2018-09-11 11:50:22,813 WARN L549 AbstractCegarLoop]: Verification canceled [2018-09-11 11:50:22,819 WARN L206 ceAbstractionStarter]: Timeout [2018-09-11 11:50:22,819 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 11.09 11:50:22 BoogieIcfgContainer [2018-09-11 11:50:22,819 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-09-11 11:50:22,820 INFO L168 Benchmark]: Toolchain (without parser) took 251333.18 ms. Allocated memory was 1.5 GB in the beginning and 4.3 GB in the end (delta: 2.8 GB). Free memory was 1.4 GB in the beginning and 3.3 GB in the end (delta: -1.9 GB). Peak memory consumption was 845.4 MB. Max. memory is 7.1 GB. [2018-09-11 11:50:22,822 INFO L168 Benchmark]: CDTParser took 0.24 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. [2018-09-11 11:50:22,823 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2860.60 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.1 GB in the end (delta: 339.3 MB). Peak memory consumption was 339.3 MB. Max. memory is 7.1 GB. [2018-09-11 11:50:22,824 INFO L168 Benchmark]: Boogie Procedure Inliner took 346.02 ms. Allocated memory is still 1.5 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 42.3 MB). Peak memory consumption was 42.3 MB. Max. memory is 7.1 GB. [2018-09-11 11:50:22,825 INFO L168 Benchmark]: Boogie Preprocessor took 1188.31 ms. Allocated memory was 1.5 GB in the beginning and 2.5 GB in the end (delta: 992.5 MB). Free memory was 1.0 GB in the beginning and 2.3 GB in the end (delta: -1.3 GB). Peak memory consumption was 174.3 MB. Max. memory is 7.1 GB. [2018-09-11 11:50:22,826 INFO L168 Benchmark]: RCFGBuilder took 12785.06 ms. Allocated memory was 2.5 GB in the beginning and 2.7 GB in the end (delta: 174.1 MB). Free memory was 2.3 GB in the beginning and 2.3 GB in the end (delta: 59.5 MB). Peak memory consumption was 753.4 MB. Max. memory is 7.1 GB. [2018-09-11 11:50:22,827 INFO L168 Benchmark]: TraceAbstraction took 234145.22 ms. Allocated memory was 2.7 GB in the beginning and 4.3 GB in the end (delta: 1.6 GB). Free memory was 2.3 GB in the beginning and 3.3 GB in the end (delta: -1.1 GB). Peak memory consumption was 544.9 MB. Max. memory is 7.1 GB. [2018-09-11 11:50:22,832 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 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. * CACSL2BoogieTranslator took 2860.60 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.1 GB in the end (delta: 339.3 MB). Peak memory consumption was 339.3 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 346.02 ms. Allocated memory is still 1.5 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 42.3 MB). Peak memory consumption was 42.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 1188.31 ms. Allocated memory was 1.5 GB in the beginning and 2.5 GB in the end (delta: 992.5 MB). Free memory was 1.0 GB in the beginning and 2.3 GB in the end (delta: -1.3 GB). Peak memory consumption was 174.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 12785.06 ms. Allocated memory was 2.5 GB in the beginning and 2.7 GB in the end (delta: 174.1 MB). Free memory was 2.3 GB in the beginning and 2.3 GB in the end (delta: 59.5 MB). Peak memory consumption was 753.4 MB. Max. memory is 7.1 GB. * TraceAbstraction took 234145.22 ms. Allocated memory was 2.7 GB in the beginning and 4.3 GB in the end (delta: 1.6 GB). Free memory was 2.3 GB in the beginning and 3.3 GB in the end (delta: -1.1 GB). Peak memory consumption was 544.9 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - TimeoutResultAtElement [Line: 111]: Timeout (TraceAbstraction) Unable to prove that call of __VERIFIER_error() unreachable (line 111). Cancelled while BasicCegarLoop was constructing difference of abstraction (2726states) and FLOYD_HOARE automaton (currently 15 states, 12 states before enhancement), while ReachableStatesComputation was computing reachable states (5241 states constructedinput type IntersectNwa). - StatisticsResult: Ultimate Automizer benchmark data CFG has 7 procedures, 1120 locations, 1 error locations. TIMEOUT Result, 234.0s OverallTime, 3 OverallIterations, 2 TraceHistogramMax, 173.8s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 3600 SDtfs, 5602 SDslu, 2349 SDs, 0 SdLazy, 27940 SolverSat, 3099 SolverUnsat, 2 SolverUnknown, 0 SolverNotchecked, 164.6s Time, PredicateUnifierStatistics: 6 DeclaredPredicates, 363 GetRequests, 270 SyntacticMatches, 56 SemanticMatches, 37 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 544 ImplicationChecksByTransitivity, 6.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=2726occurred in iteration=2, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 41.4s AbstIntTime, 3 AbstIntIterations, 3 AbstIntStrong, 0.9929792956086058 AbsIntWeakeningRatio, 0.16379310344827586 AbsIntAvgWeakeningVarsNumRemoved, 132.1494252873563 AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.3s AutomataMinimizationTime, 2 MinimizatonAttempts, 5 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: No data available, 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/Problem13_label17_true-unreach-call.c_svcomp-Reach-64bit-ToothlessTaipan_Default-OldIcfg.epf_AutomizerCInline.xml/Csv-Benchmark-0-2018-09-11_11-50-22-847.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/Problem13_label17_true-unreach-call.c_svcomp-Reach-64bit-ToothlessTaipan_Default-OldIcfg.epf_AutomizerCInline.xml/Csv-TraceAbstractionBenchmarks-0-2018-09-11_11-50-22-847.csv Completed graceful shutdown