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_CON-OldIcfg.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem12_label11_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-ddc4263 [2018-08-08 10:37:57,473 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-08-08 10:37:57,475 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-08-08 10:37:57,490 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-08-08 10:37:57,490 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-08-08 10:37:57,491 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-08-08 10:37:57,493 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-08-08 10:37:57,496 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-08-08 10:37:57,499 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-08-08 10:37:57,501 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-08-08 10:37:57,503 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-08-08 10:37:57,503 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-08-08 10:37:57,504 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-08-08 10:37:57,507 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-08-08 10:37:57,508 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-08-08 10:37:57,514 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-08-08 10:37:57,515 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-08-08 10:37:57,520 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-08-08 10:37:57,525 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-08-08 10:37:57,527 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-08-08 10:37:57,530 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-08-08 10:37:57,531 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-08-08 10:37:57,534 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-08-08 10:37:57,534 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-08-08 10:37:57,537 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-08-08 10:37:57,538 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-08-08 10:37:57,539 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-08-08 10:37:57,541 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-08-08 10:37:57,542 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-08-08 10:37:57,543 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-08-08 10:37:57,543 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-08-08 10:37:57,544 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-08-08 10:37:57,544 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-08-08 10:37:57,544 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-08-08 10:37:57,545 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-08-08 10:37:57,546 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-08-08 10:37:57,546 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/taipanbench/svcomp-Reach-64bit-ToothlessTaipan_CON-OldIcfg.epf [2018-08-08 10:37:57,566 INFO L110 SettingsManager]: Loading preferences was successful [2018-08-08 10:37:57,566 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-08-08 10:37:57,567 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-08-08 10:37:57,568 INFO L133 SettingsManager]: * User list type=DISABLED [2018-08-08 10:37:57,568 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-08-08 10:37:57,568 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-08-08 10:37:57,568 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-08-08 10:37:57,569 INFO L133 SettingsManager]: * Octagon Domain=false [2018-08-08 10:37:57,569 INFO L133 SettingsManager]: * Abstract domain=CongruenceDomain [2018-08-08 10:37:57,569 INFO L133 SettingsManager]: * Log string format=TERM [2018-08-08 10:37:57,569 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-08-08 10:37:57,569 INFO L133 SettingsManager]: * Interval Domain=false [2018-08-08 10:37:57,570 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-08-08 10:37:57,570 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-08-08 10:37:57,572 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-08-08 10:37:57,572 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-08-08 10:37:57,572 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-08-08 10:37:57,572 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-08-08 10:37:57,572 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-08-08 10:37:57,573 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-08-08 10:37:57,573 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-08-08 10:37:57,573 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-08-08 10:37:57,573 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-08-08 10:37:57,575 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-08-08 10:37:57,575 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-08-08 10:37:57,575 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-08-08 10:37:57,575 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-08-08 10:37:57,576 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-08-08 10:37:57,576 INFO L133 SettingsManager]: * Trace refinement strategy=TOOTHLESS_TAIPAN [2018-08-08 10:37:57,576 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-08-08 10:37:57,576 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-08-08 10:37:57,576 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-08-08 10:37:57,577 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-08-08 10:37:57,577 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2018-08-08 10:37:57,648 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-08-08 10:37:57,662 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-08-08 10:37:57,666 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-08-08 10:37:57,668 INFO L271 PluginConnector]: Initializing CDTParser... [2018-08-08 10:37:57,668 INFO L276 PluginConnector]: CDTParser initialized [2018-08-08 10:37:57,669 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem12_label11_true-unreach-call.c [2018-08-08 10:37:58,047 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c499e1811/bd70518941cb4c948e0a28ad7dd5db41/FLAGa98e467bc [2018-08-08 10:37:58,546 INFO L276 CDTParser]: Found 1 translation units. [2018-08-08 10:37:58,547 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem12_label11_true-unreach-call.c [2018-08-08 10:37:58,595 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c499e1811/bd70518941cb4c948e0a28ad7dd5db41/FLAGa98e467bc [2018-08-08 10:37:58,618 INFO L332 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c499e1811/bd70518941cb4c948e0a28ad7dd5db41 [2018-08-08 10:37:58,633 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-08-08 10:37:58,637 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-08-08 10:37:58,638 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-08-08 10:37:58,639 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-08-08 10:37:58,647 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-08-08 10:37:58,648 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 10:37:58" (1/1) ... [2018-08-08 10:37:58,653 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@84d7437 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 10:37:58, skipping insertion in model container [2018-08-08 10:37:58,653 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 10:37:58" (1/1) ... [2018-08-08 10:37:58,992 INFO L179 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-08-08 10:38:00,042 INFO L175 PostProcessor]: Settings: Checked method=main [2018-08-08 10:38:00,059 INFO L422 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-08-08 10:38:00,803 INFO L175 PostProcessor]: Settings: Checked method=main [2018-08-08 10:38:01,081 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 10:38:01 WrapperNode [2018-08-08 10:38:01,082 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-08-08 10:38:01,083 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-08-08 10:38:01,083 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-08-08 10:38:01,083 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-08-08 10:38:01,093 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 10:38:01" (1/1) ... [2018-08-08 10:38:01,197 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 10:38:01" (1/1) ... [2018-08-08 10:38:01,353 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-08-08 10:38:01,354 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-08-08 10:38:01,354 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-08-08 10:38:01,354 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-08-08 10:38:02,003 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 10:38:01" (1/1) ... [2018-08-08 10:38:02,003 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 10:38:01" (1/1) ... [2018-08-08 10:38:02,069 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 10:38:01" (1/1) ... [2018-08-08 10:38:02,069 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 10:38:01" (1/1) ... [2018-08-08 10:38:02,228 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 10:38:01" (1/1) ... [2018-08-08 10:38:02,265 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 10:38:01" (1/1) ... [2018-08-08 10:38:02,325 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 10:38:01" (1/1) ... [2018-08-08 10:38:02,386 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-08-08 10:38:02,387 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-08-08 10:38:02,387 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-08-08 10:38:02,387 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-08-08 10:38:02,389 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 10:38:01" (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 [2018-08-08 10:38:02,469 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-08-08 10:38:02,470 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-08-08 10:38:02,470 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 [2018-08-08 10:38:02,470 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 [2018-08-08 10:38:02,470 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 [2018-08-08 10:38:02,471 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 [2018-08-08 10:38:02,471 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-08-08 10:38:02,471 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-08-08 10:38:02,471 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 [2018-08-08 10:38:02,472 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 [2018-08-08 10:38:02,472 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-08-08 10:38:02,472 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-08-08 10:38:02,472 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 [2018-08-08 10:38:02,472 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 [2018-08-08 10:38:13,582 INFO L273 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-08-08 10:38:13,583 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 10:38:13 BoogieIcfgContainer [2018-08-08 10:38:13,583 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-08-08 10:38:13,584 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-08-08 10:38:13,584 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-08-08 10:38:13,587 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-08-08 10:38:13,588 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.08 10:37:58" (1/3) ... [2018-08-08 10:38:13,588 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@70844cdd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.08 10:38:13, skipping insertion in model container [2018-08-08 10:38:13,589 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 10:38:01" (2/3) ... [2018-08-08 10:38:13,589 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@70844cdd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.08 10:38:13, skipping insertion in model container [2018-08-08 10:38:13,589 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 10:38:13" (3/3) ... [2018-08-08 10:38:13,593 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem12_label11_true-unreach-call.c [2018-08-08 10:38:13,609 INFO L133 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-08-08 10:38:13,619 INFO L145 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-08-08 10:38:13,691 INFO L129 ementStrategyFactory]: Using default assertion order modulation [2018-08-08 10:38:13,691 INFO L381 AbstractCegarLoop]: Interprodecural is true [2018-08-08 10:38:13,692 INFO L382 AbstractCegarLoop]: Hoare is true [2018-08-08 10:38:13,692 INFO L383 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-08-08 10:38:13,692 INFO L384 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-08-08 10:38:13,692 INFO L385 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-08-08 10:38:13,692 INFO L386 AbstractCegarLoop]: Difference is false [2018-08-08 10:38:13,692 INFO L387 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-08-08 10:38:13,692 INFO L392 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-08-08 10:38:13,739 INFO L276 IsEmpty]: Start isEmpty. Operand 840 states. [2018-08-08 10:38:13,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-08-08 10:38:13,748 INFO L368 BasicCegarLoop]: Found error trace [2018-08-08 10:38:13,749 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, 1, 1, 1, 1, 1, 1] [2018-08-08 10:38:13,750 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]=== [2018-08-08 10:38:13,756 INFO L82 PathProgramCache]: Analyzing trace with hash 1346097412, now seen corresponding path program 1 times [2018-08-08 10:38:13,759 INFO L69 tionRefinementEngine]: Using refinement strategy ToothlessTaipanRefinementStrategy [2018-08-08 10:38:13,760 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 47 with the following transitions: [2018-08-08 10:38:13,762 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], [225], [233], [241], [249], [257], [265], [269], [271], [2360], [2364], [2370], [2374], [3269], [3270], [3271], [3273] [2018-08-08 10:38:13,794 INFO L148 AbstractInterpreter]: Using domain CongruenceDomain [2018-08-08 10:38:13,795 INFO L101 FixpointEngine]: Starting fixpoint engine with domain CongruenceDomain (maxUnwinding=3, maxParallelStates=2) [2018-08-08 10:38:14,150 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-08-08 10:38:14,152 INFO L272 AbstractInterpreter]: Visited 45 different actions 45 times. Never merged. Never widened. Never found a fixpoint. Largest state had 25 variables. [2018-08-08 10:38:14,196 INFO L399 sIntCurrentIteration]: Generating AbsInt predicates [2018-08-08 10:38:14,389 INFO L232 lantSequenceWeakener]: Weakened 43 states. On average, predicates are now at 77.12% of their original sizes. [2018-08-08 10:38:14,389 INFO L412 sIntCurrentIteration]: Unifying AI predicates [2018-08-08 10:38:14,531 INFO L423 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-08-08 10:38:14,533 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-08-08 10:38:14,534 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-08-08 10:38:14,534 INFO L262 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-08-08 10:38:14,540 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-08-08 10:38:14,547 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-08-08 10:38:14,547 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-08-08 10:38:14,550 INFO L87 Difference]: Start difference. First operand 840 states. Second operand 5 states. [2018-08-08 10:38:30,463 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-08-08 10:38:30,464 INFO L93 Difference]: Finished difference Result 2448 states and 4699 transitions. [2018-08-08 10:38:30,465 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-08-08 10:38:30,466 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 46 [2018-08-08 10:38:30,467 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-08-08 10:38:30,512 INFO L225 Difference]: With dead ends: 2448 [2018-08-08 10:38:30,513 INFO L226 Difference]: Without dead ends: 1606 [2018-08-08 10:38:30,527 INFO L603 BasicCegarLoop]: 2 DeclaredPredicates, 45 GetRequests, 42 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-08-08 10:38:30,546 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1606 states. [2018-08-08 10:38:30,662 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1606 to 1604. [2018-08-08 10:38:30,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1604 states. [2018-08-08 10:38:30,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1604 states to 1604 states and 2357 transitions. [2018-08-08 10:38:30,676 INFO L78 Accepts]: Start accepts. Automaton has 1604 states and 2357 transitions. Word has length 46 [2018-08-08 10:38:30,677 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-08-08 10:38:30,677 INFO L480 AbstractCegarLoop]: Abstraction has 1604 states and 2357 transitions. [2018-08-08 10:38:30,677 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-08-08 10:38:30,678 INFO L276 IsEmpty]: Start isEmpty. Operand 1604 states and 2357 transitions. [2018-08-08 10:38:30,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-08-08 10:38:30,689 INFO L368 BasicCegarLoop]: Found error trace [2018-08-08 10:38:30,689 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, 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] [2018-08-08 10:38:30,692 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]=== [2018-08-08 10:38:30,693 INFO L82 PathProgramCache]: Analyzing trace with hash -1691479482, now seen corresponding path program 1 times [2018-08-08 10:38:30,693 INFO L69 tionRefinementEngine]: Using refinement strategy ToothlessTaipanRefinementStrategy [2018-08-08 10:38:30,693 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 123 with the following transitions: [2018-08-08 10:38:30,694 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], [225], [233], [241], [249], [257], [265], [269], [271], [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], [515], [518], [1374], [2360], [2364], [2370], [2374], [2376], [3269], [3270], [3271], [3273], [3274] [2018-08-08 10:38:30,697 INFO L148 AbstractInterpreter]: Using domain CongruenceDomain [2018-08-08 10:38:30,697 INFO L101 FixpointEngine]: Starting fixpoint engine with domain CongruenceDomain (maxUnwinding=3, maxParallelStates=2) [2018-08-08 10:38:35,628 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-08-08 10:38:35,628 INFO L272 AbstractInterpreter]: Visited 83 different actions 159 times. Merged at 4 different actions 4 times. Never widened. Found 1 fixpoints after 1 different actions. Largest state had 26 variables. [2018-08-08 10:38:35,636 INFO L399 sIntCurrentIteration]: Generating AbsInt predicates [2018-08-08 10:38:37,789 INFO L232 lantSequenceWeakener]: Weakened 119 states. On average, predicates are now at 75.9% of their original sizes. [2018-08-08 10:38:37,789 INFO L412 sIntCurrentIteration]: Unifying AI predicates [2018-08-08 10:38:38,037 INFO L423 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-08-08 10:38:38,038 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-08-08 10:38:38,038 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2018-08-08 10:38:38,038 INFO L262 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-08-08 10:38:38,039 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-08-08 10:38:38,040 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-08-08 10:38:38,040 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2018-08-08 10:38:38,040 INFO L87 Difference]: Start difference. First operand 1604 states and 2357 transitions. Second operand 9 states. [2018-08-08 10:38:59,222 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-08-08 10:38:59,223 INFO L93 Difference]: Finished difference Result 3976 states and 6980 transitions. [2018-08-08 10:38:59,231 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-08-08 10:38:59,232 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 122 [2018-08-08 10:38:59,233 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-08-08 10:38:59,250 INFO L225 Difference]: With dead ends: 3976 [2018-08-08 10:38:59,250 INFO L226 Difference]: Without dead ends: 3146 [2018-08-08 10:38:59,256 INFO L603 BasicCegarLoop]: 2 DeclaredPredicates, 127 GetRequests, 114 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=56, Invalid=154, Unknown=0, NotChecked=0, Total=210 [2018-08-08 10:38:59,260 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3146 states. [2018-08-08 10:38:59,342 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3146 to 3143. [2018-08-08 10:38:59,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3143 states. [2018-08-08 10:38:59,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3143 states to 3143 states and 3918 transitions. [2018-08-08 10:38:59,353 INFO L78 Accepts]: Start accepts. Automaton has 3143 states and 3918 transitions. Word has length 122 [2018-08-08 10:38:59,354 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-08-08 10:38:59,354 INFO L480 AbstractCegarLoop]: Abstraction has 3143 states and 3918 transitions. [2018-08-08 10:38:59,354 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-08-08 10:38:59,355 INFO L276 IsEmpty]: Start isEmpty. Operand 3143 states and 3918 transitions. [2018-08-08 10:38:59,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2018-08-08 10:38:59,371 INFO L368 BasicCegarLoop]: Found error trace [2018-08-08 10:38:59,372 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-08-08 10:38:59,372 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]=== [2018-08-08 10:38:59,375 INFO L82 PathProgramCache]: Analyzing trace with hash -1001045798, now seen corresponding path program 1 times [2018-08-08 10:38:59,375 INFO L69 tionRefinementEngine]: Using refinement strategy ToothlessTaipanRefinementStrategy [2018-08-08 10:38:59,376 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 193 with the following transitions: [2018-08-08 10:38:59,376 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], [225], [233], [241], [249], [257], [265], [269], [271], [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], [515], [519], [523], [527], [531], [535], [539], [543], [547], [551], [555], [559], [563], [567], [571], [575], [579], [583], [587], [591], [595], [599], [603], [607], [611], [615], [619], [623], [627], [631], [635], [639], [643], [647], [651], [655], [659], [663], [667], [671], [675], [679], [683], [687], [691], [695], [699], [703], [707], [711], [715], [719], [723], [727], [731], [735], [739], [743], [747], [751], [755], [759], [763], [767], [771], [775], [779], [783], [787], [791], [795], [798], [1374], [2360], [2364], [2370], [2374], [2376], [3269], [3270], [3271], [3273], [3274] [2018-08-08 10:38:59,384 INFO L148 AbstractInterpreter]: Using domain CongruenceDomain [2018-08-08 10:38:59,384 INFO L101 FixpointEngine]: Starting fixpoint engine with domain CongruenceDomain (maxUnwinding=3, maxParallelStates=2) [2018-08-08 10:40:39,260 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-08-08 10:40:39,260 INFO L272 AbstractInterpreter]: Visited 153 different actions 300 times. Merged at 5 different actions 5 times. Never widened. Found 1 fixpoints after 1 different actions. Largest state had 26 variables. [2018-08-08 10:40:39,266 INFO L399 sIntCurrentIteration]: Generating AbsInt predicates [2018-08-08 10:41:04,414 INFO L232 lantSequenceWeakener]: Weakened 189 states. On average, predicates are now at 75.61% of their original sizes. [2018-08-08 10:41:04,415 INFO L412 sIntCurrentIteration]: Unifying AI predicates [2018-08-08 10:41:04,542 INFO L423 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-08-08 10:41:04,542 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-08-08 10:41:04,542 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2018-08-08 10:41:04,542 INFO L262 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-08-08 10:41:04,543 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-08-08 10:41:04,543 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-08-08 10:41:04,544 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2018-08-08 10:41:04,544 INFO L87 Difference]: Start difference. First operand 3143 states and 3918 transitions. Second operand 9 states. Received shutdown request... [2018-08-08 10:41:16,528 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-08-08 10:41:16,529 WARN L549 AbstractCegarLoop]: Verification canceled [2018-08-08 10:41:16,536 WARN L202 ceAbstractionStarter]: Timeout [2018-08-08 10:41:16,537 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 08.08 10:41:16 BoogieIcfgContainer [2018-08-08 10:41:16,537 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-08-08 10:41:16,538 INFO L168 Benchmark]: Toolchain (without parser) took 197904.69 ms. Allocated memory was 1.5 GB in the beginning and 6.3 GB in the end (delta: 4.7 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 2.8 GB. Max. memory is 7.1 GB. [2018-08-08 10:41:16,540 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. [2018-08-08 10:41:16,540 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2444.04 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: 253.7 MB). Peak memory consumption was 253.7 MB. Max. memory is 7.1 GB. [2018-08-08 10:41:16,541 INFO L168 Benchmark]: Boogie Procedure Inliner took 270.27 ms. Allocated memory is still 1.5 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 31.7 MB). Peak memory consumption was 31.7 MB. Max. memory is 7.1 GB. [2018-08-08 10:41:16,542 INFO L168 Benchmark]: Boogie Preprocessor took 1033.17 ms. Allocated memory was 1.5 GB in the beginning and 2.5 GB in the end (delta: 922.7 MB). Free memory was 1.1 GB in the beginning and 2.3 GB in the end (delta: -1.2 GB). Peak memory consumption was 128.0 MB. Max. memory is 7.1 GB. [2018-08-08 10:41:16,543 INFO L168 Benchmark]: RCFGBuilder took 11195.81 ms. Allocated memory was 2.5 GB in the beginning and 2.6 GB in the end (delta: 169.3 MB). Free memory was 2.3 GB in the beginning and 2.5 GB in the end (delta: -138.4 MB). Peak memory consumption was 755.8 MB. Max. memory is 7.1 GB. [2018-08-08 10:41:16,544 INFO L168 Benchmark]: TraceAbstraction took 182953.29 ms. Allocated memory was 2.6 GB in the beginning and 6.3 GB in the end (delta: 3.6 GB). Free memory was 2.5 GB in the beginning and 3.3 GB in the end (delta: -836.8 MB). Peak memory consumption was 2.8 GB. Max. memory is 7.1 GB. [2018-08-08 10:41:16,550 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 2444.04 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: 253.7 MB). Peak memory consumption was 253.7 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 270.27 ms. Allocated memory is still 1.5 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 31.7 MB). Peak memory consumption was 31.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 1033.17 ms. Allocated memory was 1.5 GB in the beginning and 2.5 GB in the end (delta: 922.7 MB). Free memory was 1.1 GB in the beginning and 2.3 GB in the end (delta: -1.2 GB). Peak memory consumption was 128.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 11195.81 ms. Allocated memory was 2.5 GB in the beginning and 2.6 GB in the end (delta: 169.3 MB). Free memory was 2.3 GB in the beginning and 2.5 GB in the end (delta: -138.4 MB). Peak memory consumption was 755.8 MB. Max. memory is 7.1 GB. * TraceAbstraction took 182953.29 ms. Allocated memory was 2.6 GB in the beginning and 6.3 GB in the end (delta: 3.6 GB). Free memory was 2.5 GB in the beginning and 3.3 GB in the end (delta: -836.8 MB). Peak memory consumption was 2.8 GB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - TimeoutResultAtElement [Line: 129]: Timeout (TraceAbstraction) Unable to prove that call of __VERIFIER_error() unreachable (line 129). Cancelled while BasicCegarLoop was constructing difference of abstraction (3143states) and FLOYD_HOARE automaton (currently 12 states, 9 states before enhancement), while ReachableStatesComputation was computing reachable states (2894 states constructedinput type IntersectNwa). - StatisticsResult: Ultimate Automizer benchmark data CFG has 7 procedures, 840 locations, 1 error locations. TIMEOUT Result, 182.8s OverallTime, 3 OverallIterations, 2 TraceHistogramMax, 49.1s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 2163 SDtfs, 4568 SDslu, 1288 SDs, 0 SdLazy, 22653 SolverSat, 2618 SolverUnsat, 1 SolverUnknown, 0 SolverNotchecked, 43.0s Time, PredicateUnifierStatistics: 6 DeclaredPredicates, 369 GetRequests, 340 SyntacticMatches, 0 SemanticMatches, 29 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 38 ImplicationChecksByTransitivity, 0.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=3143occurred in iteration=2, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 105.2s AbstIntTime, 3 AbstIntIterations, 3 AbstIntStrong, 0.9971459387444043 AbsIntWeakeningRatio, 0.15966386554621848 AbsIntAvgWeakeningVarsNumRemoved, 2.4789915966386555 AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.2s 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/Problem12_label11_true-unreach-call.c_svcomp-Reach-64bit-ToothlessTaipan_CON-OldIcfg.epf_AutomizerCInline.xml/Csv-Benchmark-0-2018-08-08_10-41-16-569.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/Problem12_label11_true-unreach-call.c_svcomp-Reach-64bit-ToothlessTaipan_CON-OldIcfg.epf_AutomizerCInline.xml/Csv-TraceAbstractionBenchmarks-0-2018-08-08_10-41-16-569.csv Completed graceful shutdown